مدير نظم
٥١ وظائف شاغرة
<section><p class="heading jdMain">Job Description</p><p class="heading">Roles & Responsibilities</p><div class="paragraph"><p>We are seeking a System Administrator with strong expertise in SQL database management and experience in Linux and Windows server environments. The successful candidate will maintain, optimize, and secure our IT infrastructure, ensuring system reliability, managing database performance, and supporting business-critical applications. Work Location: Attaba Metro Station</p><p>Key Responsibilities:</p><ul><li>Install, configure, and maintain Linux and Windows servers.</li><li>Monitor system performance and troubleshoot issues.</li><li>Manage servers and IT equipment, ensuring proper configuration and security policies.</li><li>Administrator SQL databases (installation, configuration, backup, recovery).</li><li>Optimize queries and ensure high database performance.</li><li>Implement data integrity and security measures.</li><li>Schedule and monitor backups and disaster recovery plans.</li><li>Apply patches and updates to systems and databases.</li><li>Develop scripts for routine tasks and system monitoring.</li><li>Maintain detailed documentation of configurations and procedures.</li><li>Ensure compliance with IT policies and standards.</li></ul></div></section><section><p class="heading">Desired Candidate Profile</p><p class="paragraph"></p><ul><li>Bachelor s degree in Computer Science, IT, or related field.</li><li>3 5 years of experience as a System Administrator with SQL database expertise.</li><li>Strong knowledge of: Linux and Windows server environments Microsoft SQL Server, MySQL, or PostgreSQL</li><li>Familiarity with virtualization (VMware, Hyper-V) and cloud platforms.</li><li>Excellent troubleshooting and problem-solving skills.</li><li>Knowledge of networking fundamentals and security best practices.</li></ul><p></p></section>
<h2 class="h5">Job description</h2>
<div class="t-break" data-jb-field="description">
<p><b>Location:</b></p><br><br>Cairo, Cairo, Egypt<br><p><b>Job ID:</b></p><br><br>R1011771<br><p><b>Date Posted:</b></p><br><br>2026-07-07<br><p><b>Company Name:</b></p><br><br>Hitachi Rail RCS France SAS<br><p><b>Profession (Job Category):</b></p><br><br>Engineering & Science<br><p><b>Job Schedule: </b></p><br><br>Full time<br><p><b>Remote:</b></p><br><br>No<br><br><p><b>About Us</b></p><br><br><p><span>A career at Hitachi Rail will help create a legacy. With operations in every corner of the world, our work goes to the cutting-edge of digital transformation and technology. From the multi-cultural strength of our global organisation to the sustainable and innovative ways we work to bring people together, there’s something for everyone to get stuck into. And that’s where you come in.</span></p><br><br><br><br><p><b>Job Description:</b></p><br><br><p><span><b>Role Overview:</b></span></p><br><br><br><p><b><span>We are seeking a System Administrator with strong expertise in SQL database management and experience in Linux and Windows server environments. The successful candidate will maintain, optimize, and secure our IT infrastructure, ensuring system reliability, managing database performance, and supporting business-critical applications.</span></b></p><br><br><br><p><b>Work Location: Attaba Metro Station</b></p><br><br><br><p><span><b>Key Responsibilities:</b></span></p><br><br><ul><li><span><span>Install, configure, and maintain Linux and Windows servers.</span></span></li><li><span><span>Monitor system performance and troubleshoot issues.</span></span></li><li><span><span>Manage servers and IT equipment, ensuring proper configuration and security policies.</span></span></li><li><span>Administrator SQL databases (installation, configuration, backup, recovery).</span></li><li><span><span>Optimize queries and ensure high database performance.</span></span></li><li><span><span>Implement data integrity and security measures.</span></span></li><li><span><span>Schedule and monitor backups and disaster recovery plans.</span></span></li><li><span><span>Apply patches and updates to systems and databases.</span></span></li><li><span><span>Develop scripts for routine tasks and system monitoring.</span></span></li><li><span><span>Maintain detailed documentation of configurations and procedures.</span></span></li><li><span><span>Ensure compliance with IT policies and standards.</span></span></li></ul><br><p><span><b>Required Skills & Qualifications:</b></span></p><br><br><ul><li><span><span>Bachelor’s degree in Computer Science, IT, or related field.</span></span></li><li><span><span>3–5 years of experience as a System Administrator with SQL database expertise.</span></span></li><li><span><span>Strong knowledge of:</span></span><ul><li><span><span>Linux and Windows server environments</span></span></li><li><span><span>Microsoft SQL Server, MySQL, or PostgreSQL</span></span></li></ul></li><li><span><span>Familiarity with virtualization (VMware, Hyper-V) and cloud platforms.</span></span></li><li><span><span>Excellent troubleshooting and problem-solving skills.</span></span></li><li><span>Knowledge of networking fundamentals and security best practices.</span></li></ul><br><br><br><p><b>Thank you for your interest in Hitachi Rail. If your application is of interest, we will be in contact. Please do not hesitate to discover more about us and our latest jobs at </b><b><span><span><span><span>https://www.hitachirail.com/careers</span></span></span></span></b><b>.</b></p><br><br><br><br><p><b>At Hitachi Rail, there is a place for everyone. </b><b>We welcome and value differences in background, age, gender, sexuality, family status, disability, race, nationality, ethnicity, religion, and world view. </b><b>It is our commitment to create an inclusive environment - we are proud to be an equal opportunity employer.</b></p><br><br><br><br><p><b>We would be delighted if you would be one of our followers at <u><span><span><span><span>https://www.linkedin.com/company/hitachirail</span></span></span></span></u></b></p><br><br><br><br> </div>
???? ITS is Hiring: Senior System Administrator We’re excited to announce that ITS is looking for an experienced Senior System Administrator to join our growing team! If you have strong expertise in datacenter technologies, Microsoft infrastructure, virtualization, and cloud platforms — we want to meet you! ????<br>???? Education BSc in Computer Science, Information Technology, or Engineering.<br>???? Key Responsibilities Manage datacenter systems, including networking, storage, VMware and Hyper‑V. Administer Active Directory, DNS, DHCP, WSUS & GPOs. Support Office 365, Azure AD, and Exchange Online. Manage Citrix environments (Net Scaler & CVAD). Handle SCCM deployment (OSD, SUP, MP, DP). Perform troubleshooting, monitoring, and preventive maintenance. Administer Nutanix HCI clusters. Ensure system security, compliance, and proper documentation.<br>???? Requirements3–5 years of experience in System Administration. Strong hands‑on experience with VMware v Sphere. Excellent Microsoft infrastructure knowledge. Citrix expertise. SCCM experience. VMware experience — MUSTAzure experience — MUST Nutanix experience — MUST
<p>We are on the hunt for a highly motivated and skilled <strong>System Administrator</strong> to join our dynamic Engineering team. This is a unique opportunity to blend your expertise in IT and Engineering to build, maintain, and optimize robust systems that power our cutting-edge solutions.</p><p>As a System Administrator, you'll be at the heart of our technological operations, ensuring seamless performance and continuous improvement. We foster a collaborative hybrid work environment where your contributions directly impact our success and growth. If you thrive in a challenging yet rewarding atmosphere and are eager to make a significant impact, this role is for you!</p><ul><li><p><strong>Overview:</strong> As our System Administrator, you will play a critical role in managing and maintaining our vital IT infrastructure. You'll ensure the stability, integrity, and efficient operation of the in-house information systems that support our core organizational functions. This position offers the excitement of working within a fast-paced Telecom/Technology sector, contributing to innovative software development projects.</p></li><li><p><strong>Responsibilities:</strong></p><ul><li><p><strong>Design, install, and configure</strong> internal and cloud-based systems, ensuring optimal performance and scalability.</p></li><li><p><strong>Monitor and maintain</strong> system health, security, and performance, proactively identifying and resolving issues.</p></li><li><p><strong>Implement and manage</strong> network infrastructure, including firewalls, routers, and switches.</p></li><li><p><strong>Administer and support</strong> various operating systems, including Linux Server environments.</p></li><li><p><strong>Develop and maintain</strong> system documentation, including configurations, processes, and troubleshooting guides.</p></li><li><p><strong>Collaborate with engineering and development teams</strong> to support application deployments and infrastructure needs.</p></li><li><p><strong>Ensure data backup, recovery, and disaster recovery plans</strong> are robust and regularly tested.</p></li><li><p><strong>Manage user accounts, permissions, and access controls</strong> to maintain security standards.</p></li></ul></li><li><p><strong>Skills/Technologies:</strong> This role demands a strong foundation in <strong>Engineering</strong> and <strong>Information Technology (IT)</strong>, with a specialized focus on <strong>System Administration</strong>. You will leverage your expertise in <strong>Network Administration</strong>, <strong>Cloud Platforms</strong>, <strong>Virtualization</strong>, and <strong>Security Management</strong>. Proficiency in <strong>Scripting</strong> for automation, experience with <strong>Linux</strong> and <strong>Windows Server</strong>, and a solid understanding of <strong>Database Management</strong> are essential. Your ability to excel in <strong>Troubleshooting</strong> complex issues will be key to your success.</p></li><li><p><strong>Growth Opportunities:</strong> We are committed to your professional development. As an Experienced System Administrator, you'll have ample opportunities to deepen your technical expertise, explore new technologies, and take on increased responsibilities. We support continuous learning and career advancement within our growing Engineering and IT departments.</p></li><li><p><strong>Team/Culture:</strong> Join a vibrant and supportive team that values innovation, collaboration, and problem-solving. Our hybrid work model in Alexandria, Egypt, allows for both focused independent work and engaging team interactions. We foster a culture of mutual respect and continuous improvement, where every team member's contribution is recognized and celebrated.</p></li><li><p><strong>Impact:</strong> Your work as a System Administrator will directly impact the reliability, security, and efficiency of our entire technological ecosystem. You will be instrumental in ensuring our engineers and developers have the robust infrastructure they need to build groundbreaking products, ultimately contributing to our market leadership and customer satisfaction.</p></li></ul><p></p><p><strong>Requirements</strong></p><ul><li><p><strong>Experience the Thrill of Expertise:</strong></p><ul><li><p>Possess a compelling <strong>3-7 years of hands-on experience</strong> in a dedicated System Administrator role, demonstrating a proven track record of managing complex IT environments.</p></li><li><p>Be recognized as an <strong>Experienced</strong> professional, ready to tackle significant challenges and contribute immediately.</p></li></ul></li><li><p><strong>Unleash Your Technical Prowess:</strong></p><ul><li><p><strong>Mastery in System Administration:</strong> Proven ability to manage, monitor, and troubleshoot enterprise-level systems.</p></li><li><p><strong>Solid Foundation in Engineering:</strong> A deep understanding of engineering principles as they apply to IT infrastructure.</p></li><li><p><strong>Comprehensive Information Technology (IT) Acumen:</strong> Broad knowledge across various IT domains, including hardware, software, and networking.</p></li><li><p><strong>Expertise in Network Administration:</strong> Strong skills in configuring and maintaining network devices and protocols.</p></li><li><p><strong>Experience with Cloud Platforms:</strong> Practical knowledge of cloud infrastructure (e.g., AWS, Azure, Google Cloud).</p></li><li><p><strong>Proficiency in Virtualization Technologies:</strong> Experience with platforms like VMware, Hyper-V, or similar.</p></li><li><p><strong>Exceptional Troubleshooting Skills:</strong> Ability to quickly diagnose and resolve complex technical issues.</p></li><li><p><strong>Strong Security Management Capabilities:</strong> Understanding and implementation of best practices for system security.</p></li><li><p><strong>Proficiency in Scripting:</strong> Experience with scripting languages (e.g., PowerShell, Bash, Python) for automation.</p></li><li><p><strong>In-depth Knowledge of Linux and Windows Server:</strong> Strong command-line and GUI administration skills for both operating systems.</p></li><li><p><strong>Familiarity with Database Management:</strong> Understanding of database concepts and basic administration.</p></li></ul></li><li><p><strong>Education & Career Aspirations:</strong> While specific educational degrees are valued, we prioritize your practical experience and demonstrated expertise. This role is designed for an individual eager to grow and excel at an <strong>Experienced</strong> career level.</p></li></ul><p></p>
????Freelancing opportunity – Wintel System Administrator – 2‑year contract???? - Remote - EMEA<br>Duties and responsibilities:<br>Infrastructure management: administer and maintain Windows Server Infrastructure across multi-national environments & manage Active Directory, Group Policy Objects (GPOs), DNS, DHCP and Certificate Services Troubleshooting & Support: investigate and resolve complex issues related to server performance, security and services in Windows environments & provide L3 support for escalated incidents Documentation: create and maintain detailed runbooks, operational procedures and technical documentation Virtualization: Support VMware v Sphere / ESXi environments including v Center administration (clusters, HA, DRS, storage policies, templates, snapshots) Automation & Scripting: Develop and maintain automation scripts using Powershell, Bash and Python to streamline system and virtualization tasks & utilize tools like Ansible for configuration management and task automation across environments<br>Requirements:<br>Minimum of 5 years of hands-on experience managing Windows Server infrastructure in enterprise environments Good understanding of English – spoken and written;Proven ability in documenting operational procedures, creating runbooks, and maintaining internal knowledge bases Solid background in Windows Server administration, including configuration and maintenance Strong troubleshooting skills in enterprise Windows environments, covering performance, security, and service-related issues Advanced knowledge of Active Directory (AD), Group Policy Objects (GPOs), DNS, DHCP, and Certificate Services Basic proficiency in VMware v Sphere/ESXi administration, configuration, and troubleshooting, including VMware v Center (clusters, HA, DRS, storage policies, templates, snapshots) Familiarity with Nutanix Prism Central / Element and AHV hypervisor (including N2C) Experience using Power Shell, Bash, and Python for automation of virtualization tasks (e.g., via Ansible) Working knowledge of backup tools for virtual environments, such as Commvault and Networker
We are looking for a Senior System Administrator to manage and scale our multi-cloud and on-prem environments, including air-gapped deployments in highly secure banking environments. You will handle Windows and Linux servers, web and database platforms, networking and VPNs, firewalls, and Cloudflare services. You’ll also build CI/CD pipelines, implement Infrastructure as Code, manage observability with Prometheus/Grafana/Wazuh, and ensure reliability, security, and compliance (ISO 27001, PCI DSS), including backup and disaster recovery. Key Responsibilities Infrastructure & Systems Administer Windows & Linux servers in cloud and isolated on-prem environments. Manage web servers (IIS, Apache/Nginx) and databases (MS SQL, Postgre SQL, MySQL). Manage domain controllers and related services, including Active Directory roles, replication, and group policy enforcement. Handle directory services: Active Directory and Entra ID (Azure AD). Oversee snapshots and backups. Networking & Security Design and maintain secure networks: VLANs, DNS/DHCP, load balancers. Configure VPNs (IPSec/Open VPN/Wire Guard) for site-to-site and remote access. Administer firewalls and WAF; manage Cloudflare (DNS, CDN, WAF, Zero Trust). Apply Zero Trust, MFA/SSO, and secrets management. Manage security solutions such as Kaspersky or equivalent tools to ensure device protection and compliance. Dev Ops & Automation Build and maintain CI/CD pipelines using open-source tools. Implement Infrastructure as Code (Terraform, Ansible) for provisioning and configuration. Manage and troubleshoot containerized environments using Docker and Kubernetes, including deployment, scaling, and monitoring. Monitoring & Compliance Deploy Prometheus and Grafana for metrics and dashboards. Operate Wazuh for SIEM/XDR (agent rollout, alert tuning, integrations). Ensure compliance with ISO 27001 and PCI DSS standards. Maintain audit-ready documentation and enforce security best practices. Reliability & Disaster Recovery Architect for high availability and fault tolerance. Design and maintain Backup & Disaster Recovery plans (RPO/RTO, immutable backups, DR drills). Support air-gapped environments with strict security and operational controls. Required Qualifications7–10 years of experience in IT Infrastructure, Dev Ops, or related roles. Strong Windows & Linux administration experience. Expertise in web servers (IIS, Apache/Nginx) and databases (MS SQL, Postgre SQL, MySQL). Hands-on with VPNs, firewalls, and Cloudflare. Experience with CI/CD, IaC (Terraform, Ansible), and containerization (Docker, Kubernetes). Ability to work with air-gapped environments and strict security controls. Scripting skills (Power Shell, Bash, or Python). Preferred Qualifications Familiarity with Prometheus, Grafana, and SIEM tools (e.g., Wazuh). Advanced Cloudflare (Zero Trust, tunnels, WAF tuning). Backup/DR tooling (Veeam, restic, Bacula). Endpoint management (Intune/MDM), CIS hardening benchmarks. Experience in regulated industries (finance, banking, e-commerce). Knowledge of ISO 27001 and PCI DSS implementation. Interpersonal & Language Skills Strong sense of accountability and ownership of tasks and outcomes. Proven ability to work effectively in team environments, collaborating across functions. Excellent problem-solving and adaptability in dynamic and complex situations. Clear and professional communication skills, both written and verbal. Mid to high English proficiency required for documentation, meetings, and cross-team collaboration. Ability to manage priorities, meet deadlines, and contribute to a culture of continuous improvement. What We Offer Competitive compensation package. Ownership of infrastructure and Dev Ops strategy. A collaborative environment with high impact and autonomy.
A GLIMPSE ABOUT CRÉDIT AGRICOLE EGYPT:<br>Crédit Agricole Egypt Since its launch in 2006, Crédit Agricole Egypt has succeeded to become a strong player on the economic scene, positioning itself as the Reference European Bank in Egypt. Aiming to become a leading innovation-driven sustainable bank, Crédit Agricole Egypt is committed to bring its international expertise to the local market to serve its clients and drive the sustainable development in line with Egypt’s national priorities. With a universal customer-focused model, Crédit Agricole Egypt is “a whole bank just for you” serving the entire spectrum of customers: individuals, SMEs, enterprises, Corporate and public sector. Prioritizing its customers’ best interests, Crédit Agricole Egypt presents an extensive range of services, tailored financial solutions and the sound advice, to accompany its clients in their walk of life. Awarded most innovative bank in Egypt, convenience and distinguished customer experience is Crédit Agricole Egypt’s endeavor to attain its customers’ satisfaction throughout its nationwide network of branches and its state-of-the-art fully-fledged platform of digital services. Furthermore, Crédit Agricole Egypt is in line with the world’s digital transformation, encouraging and implementing an innovative environment to exceed its customers’ expectations. In addition, for being an active contributor to the local economy, the bank is committed to support the development of the Egyptian community and the respect of the environment.<br><br>Job Summary:<br>The Senior IS Virtualization System Administrator is responsible for the strategic design, implementation, optimization, and maintenance of the organization’s enterprise virtualization infrastructure. This role ensures the high availability, security, and scalability of our on-premises and hybrid cloud virtualized environments, with a primary focus on the VMware software-defined data center (SDDC) stack.<br>As a senior member of the infrastructure team, you will act as the principal subject matter expert for VMware v Sphere, NSX, and Site Recovery Manager (SRM). You will lead complex migrations, manage physical server hardware lifecycles, orchestrate disaster recovery strategies, and mentor junior administrators to ensure maximum uptime across critical enterprise applications.<br>Key Responsibilities:<br>1. VMware Infrastructure Architecture & Deployment<br>Design, build, and maintain a highly available enterprise virtualization platform strictly centered on VMware v Sphere (ESXi, v Center, and v SAN). Lead technical design, sizing, and hardware specifications for enterprise-grade rack and blade servers (e.g., Dell Power Edge, HPE Pro Liant, Cisco UCS, Supermicro) optimized for VMware workloads. Conduct continuous capacity planning, resource monitoring, and performance tuning for hypervisor hosts, clusters, and underlying Storage Area Networks (SAN/NAS).<br>2. Advanced Network Virtualization (VMware NSX)<br>Architect, deploy, and manage VMware NSX (NSX-T / NSX-T Data Center) to handle logical routing, switching, and load balancing. Implement and enforce micro-segmentation and distributed firewall (DFW) policies within NSX to enhance zero-trust data center security. Configure edge clusters, VPNs, and overlay networks (Geneve/VXLAN), coordinating closely with the physical networking team to align virtualization layers with core network routing.<br>3. Disaster Recovery & Business Continuity (VMware SRM)<br>Own the design, implementation, and rigorous testing of enterprise business continuity plans using VMware Site Recovery Manager (SRM). Configure and maintain SRM protection groups, recovery plans, and replication policies (v Sphere Replication or array-based replication) to meet strict RTO and RPO metrics. Lead regular, non-disruptive disaster recovery drills and handle real-world failover/failback operations during critical infrastructure disruptions.<br>4. Server Hardware & Infrastructure Lifecycle<br>Oversee the end-to-end lifecycle of physical server hardware, including procurement evaluations, initial burn-in testing, physical racking, provisioning, and firmware/BIOS upgrades. Configure and manage server hardware components, including CPU/RAM optimization, hardware RAID controllers, Host Bus Adapters (HBAs), and high-speed network interfaces (NICs). Implement and maintain out-of-band management platforms (e.g., Dell i DRAC, HPE i LO, Cisco IMC) for remote monitoring, hardware alerting, and bare-metal management.<br>5. Leadership, Security & Automation<br>Enforce virtualization security best practices, including hardening ESXi hosts, securing management interfaces, and managing role-based access control (RBAC) in compliance with industry regulations. Drive infrastructure automation initiatives using tools like VMware Power CLI, Terraform, Ansible, or Python to streamline provisioning and patch management. Provide Tier 3/4 troubleshooting support for complex compute, NSX networking, SRM recovery, and storage infrastructure issues. Mentor junior system administrators and maintain comprehensive technical documentation, topology diagrams, and DR runbooks.<br>Qualifications & Skills:<br>1- Required Experience & Education<br>Education: Bachelor’s degree in Computer Science, Information Systems, or a related field (or equivalent professional experience). Experience: Minimum of 6–8 years of experience in system administration, with at least 4+ years of dedicated, hands-on experience managing enterprise VMware environments, including active deployment and administration of VMware NSX and SRM.<br>2- Technical Proficiency (Mandatory)<br>Core Virtualization: Expert-level knowledge of VMware v Sphere (ESXi, v Center, v SAN). Network Virtualization: Advanced proficiency in VMware NSX, including distributed firewalls, edge routing, and micro-segmentation. Disaster Recovery: Deep technical competency with VMware Site Recovery Manager (SRM) and enterprise replication technologies. Server Hardware: Strong experience with enterprise x86 server hardware architectures (Rack, Blade, and Composable infrastructure) from vendors like Dell, HPE, Cisco, or Supermicro. Storage & Networking: Strong understanding of SAN/NAS protocols (i SCSI, Fibre Channel, NFS), NVMe-ready architectures, and core networking concepts (TCP/IP, BGP, OSPF, DNS, DHCP). Automation: Practical experience with Power Shell / Power CLI and scripting tools for automated v Sphere administration.<br>3- Preferred Certifications (Highly Valued)<br>VMware Certified Professional (VCP) / VMware Certified Advanced Professional (VCAP) in Data Center Virtualization (DCV) or Network Virtualization (NV). VMware Certified Specialist – v Sphere site Recovery Manager. Vendor-specific hardware certifications (e.g., Dell Technologies Product Certified, HPE Master ASE).<br>4- Work Environment & Physical Demands<br>Standard office environment with options for hybrid work (depending on company policy). Participation in a 24/7 on-call rotation for critical infrastructure emergencies, hardware failures, or disaster recovery activation. Regular data center visits required for hardware maintenance, deployment, troubleshooting, racking, and cabling (must be able to lift up to 40 lbs).
We are looking for a Systems Administrator with 2 to 5 years of experience to manage and maintain company systems and corporate applications, ensure regular backups and disaster recovery readiness, apply security patches, and prepare technical documentation.<br>Requirements & Skills:Bachelor’s degree in Computer Science or Computer Engineering.2 to 5 years of experience as a Systems Administrator. Experience in administering systems such as Mail, Databases, Storage, Virtualization, CMMS, Corporate Applications, and CMS. Strong knowledge of Backup and Disaster Recovery. Good understanding of security patching and system updates. Experience with VMware and Hyper-V. Experience with Microsoft Office 365. Very good English.
About noon We’re building an ecosystem of digital products and services that power everyday life across the Middle East—fast, scalable, and deeply customer-centric. Our mission is to deliver to every door every day. We want to redefine what technology can do in this region, and we’re looking for a (add title) who can help us move even faster.noon’s mission: Every door, every day.<br>What you’ll do: Lead the design, implementation, administration, and support of enterprise IT infrastructure. Manage Windows Server and Linux environments, ensuring high availability and performance. Administer Microsoft technologies including Active Directory, Azure AD, Microsoft 365, Online, and Intune. Manage virtualization platforms such as VMware v Sphere and Hyper-V. Oversee cloud infrastructure and services in Microsoft Azure and hybrid environments. Ensure timely patch management, system upgrades, and security updates. Implement and maintain backup, disaster recovery, and business continuity solutions. Monitor system health, capacity, performance, and availability using enterprise monitoring tools. Lead infrastructure projects, system migrations, and technology refresh initiatives. Establish and enforce IT policies, standards, and operational procedures. Manage identity and access controls, including MFA and privileged account management. Troubleshoot and resolve complex infrastructure and system-related issues. Coordinate with vendors and third-party service providers for support and maintenance. Mentor and provide technical leadership to system administrators and support staff. Maintain infrastructure documentation, architecture diagrams, and operational runbooks. Support cybersecurity initiatives, vulnerability remediation, and compliance requirements. Participate in on-call support and critical incident management when required.<br>What you’ll need:Technical Skills Microsoft Windows Server Administration (2016/2019/2022) Active Directory, DNS, DHCP, Group Policy Microsoft 365 Administration Power Shell and Automation Scripting Azure ADMicrosoft Intune and Endpoint Management Hyper-V Administration Azure Cloud Infrastructure Management Backup and Recovery Solutions Storage Technologies (SAN/NAS) Networking Fundamentals (TCP/IP, VPN, Firewalls, Load Balancers) Monitoring and Performance Management Tools Security and Vulnerability Management Leadership Skills Team Leadership and Mentoring Project Management and Coordination Vendor and Stakeholder Management Decision-Making and Problem Solving Resource Planning and Prioritization Soft Skills Strong Communication and Presentation Skills Analytical and Troubleshooting Abilities Documentation and Process Management Time Management and Organization Ability to Perform Under Pressure and Manage Critical Incidents<br>Who will excel? We’re looking for people with high standards, who understand that hard work matters. You need to be relentlessly resourceful and operate with a deep bias for action. We need people with the courage to be fiercely original.noon is not for everyone; readiness to adapt, pivot, and learn is essential.
Role: Open Shift Administrator, 6-9 yr experience.<br>Permanent Role - Egypt<br>JD: As Open Shift engineer, this person is required to estimate, plan, setup, monitor and troubleshoot Open Shift Environment. Work will span multiple environments such as development, staging and production. Work will also include evaluation of new technology and internalizing it.<br>Skills:<br>A Good understanding of Open Stack<br>Kubernetes/Open Shift (4.x) administration (Installation, Patching, migration, application on-boarding, SSL certificates deployment, configuring ingress controllers, integrating with load balancers, storage solutions, container registry, integrating with identity management tools, integrating with vaults, etc) Work in Operations team during office hours and on call as required. Linux/Unix Administration Configuring/administering monitoring tools (Prometheus, Grafana, similar tools) on Kubernetes/Open Shift clusters. Working experience with IBM Cloudpak for Integration(CP4I). Logging Tools (EFK Stack, similar tools) administration. Experience with Open Shift Data Foundation. Understanding the Dev Ops Tools/process would be added advantage Knowledge on CI/CD tools (Jenkins, Nexus, JFROG, Container Registry, Sonar Qube, etc.,). Container Native Storage tools (NFS,S3,Port Worx,Ceph,etc) administration. Good Knowledge/Understanding in Microservices. Knowledge with Hypervisors and Kubernetes, docker would be added advantage Maintaining lab environment to assess technical solutions and support SDN and NFV product POC testing Shell Scripting and Software development experience, including API development (REST, XML, etc.) Adhering to SLAsITIL Processes awareness and adhering to Handling tickets / requests Has worked on Redhat Open Shift Containerization. Experience on Cluster Upgrade & updates Experience on RHEL Linux Operating system. Knowledge on ODF and NFS file system and Nexus repositorybuilding and managing Infra, storage and worker nodes. POD management and resource scaling. Knowledge on docker and Kubernetes Knowledge on CP4I (cloud pak for integration) and ELK will be added benefit.
We're hiring a seasoned Senior Sysadmin to take full ownership of our server infrastructure. This is a hands-on, no-handholding role — you'll manage everything from bare metal to production services. About us We run open-source infrastructure on Proxmox + Ubuntu, with TP-Link Omada for networking. We value engineers who build things properly, automate everything, and own their stack end-to-end. What you'll own<br>Linux systems administration (RHEL/Debian family) — advanced level Networking equipment configuration (Cisco, HP Pro Curve, TP-Link Omada) Mail stack management (Postfix / Dovecot / Exim + anti-spam) Web servers (NGINX / Apache) — advanced Database servers (Postgre SQL, MySQL/Maria DB) — advanced; MSSQL/Oracle basic Virtualization: Proxmox, KVM, QEMU, VMware Identity & access: LDAP, Kerberos, NIS, SSOFirewall & network security, including antivirus gateways HA/clustering and high-performance systems Bash scripting and automation Basic HP-UX / Solaris / BSD / Windows (PA-RISC, Itanium)<br>You must have<br>Owned and operated production infrastructure solo — bare metal / VMs (10–30+ physical or virtual servers) with high container density (50–200+ LXC/Docker containers across multiple roles) Built a full mail stack from scratch — not "we used Exchange"Real incident response experience — outage story, root cause, fix, prevention Linux hardening from memory: SSH, firewall, sysctl, auditd, fail2ban Strong preference for open-source tooling throughout<br>You won't be a fit if<br>You've only worked in cloud-managed or GUI-only environments Your answer to an outage is "reboot and see"You've never touched a mail server outside of M365/Exchange<br>Role details???? Remote???? Full server management responsibility???? Heavy open-source stack Interested? Apply below or DM me directly. We move fast — expect a technical interview, not a tick-box exercise.
Key Responsibilities:• Manage the full ERP workflow from Purchase Order creation to final sales and CRMentry.• Ensure all approvals (Marketing, Finance, Logistics) are properly executed within thesystem• Prevent workflow gaps or unauthorized process bypass• Ensure smooth flow across departments (Retail, Warehouse, Finance, Sales, Marketing)• Configure and maintain system structure including: Product coding & Customer and supplier master data• Manage workflows, approval hierarchies, and system logic• Control user roles, permissions, and access rights• Customize system views (hide/show fields based on roles)• Maintain alignment between ERP and CRM data• Ensure all retail transactions are properly reflected on the ERP system• Monitor POS integration with ERP• Ensure accurate sales recording and stock deduction• Track daily sales flow from stores to system• Support retail users and resolve system-related issues• Monitor purchase costs vs actual landed costs• Identify and report variances• Support margin and pricing calculations• Ensure payment records and transactions are accurately recorded• Ensure all sales invoices are correctly generated through the system• Monitor integration with tax authority systems (e-invoicing)• Ensure invoices are submitted automatically and accurately• Troubleshoot any errors related to tax submission or invoice rejection• Monitor ERP system performance and stability• Identify and resolve system issues or performance bottlenecks• Coordinate with IT or vendors for bug fixing and enhancements• Ensure regular system backups are performed and validated• Monitor data integrity and prevent data loss<br>Requirements• 2–5 years of experience in ERP systems• Strong understanding of:o Retail operationso Finance basicso Supply chain & inventory• Experience with ERP systems (e.g., Odoo, SAP, Microsoft Dynamics)• Knowledge of e-invoicing and tax compliance processes• Strong Excel and reporting skills• Analytical mindset with strong attention to detail• Excellent communication and stakeholder management skills
<h2 class="h5">Job description</h2>
<div class="t-break" data-jb-field="description">
<p>We are seeking a dedicated and experienced <strong>Systems Administrator</strong> to join our team. This is a <strong>FULL_TIME</strong>, fully remote position responsible for maintaining and enhancing our IT infrastructure. As an organisation committed to providing a safe, educational, and fun environment for young people, we rely on robust and secure technology to support our vital programmes. The ideal candidate will be a proactive problem-solver with a passion for technology and a desire to contribute to a meaningful cause. You will play a crucial role in ensuring the smooth operation of our systems, directly supporting our mission to help every young person graduate with a plan for their future, demonstrate good character, and live a healthy lifestyle.<br><strong>Responsibilities</strong><br>As a Systems Administrator, you will be responsible for the management, maintenance, and security of our IT environment. Key duties include:<br>* Installing, configuring, and maintaining servers, networks, and other critical IT infrastructure.<br>* Providing timely and effective technical support to our staff, troubleshooting hardware and software issues.<br>* Managing system security, including implementing security protocols, monitoring for threats, and performing regular updates.<br>* Overseeing data backup and recovery procedures to ensure data integrity and availability.<br>* Managing user accounts, permissions, and access rights across all systems.<br>* Monitoring system performance and reliability to ensure optimal operation.<br>* Developing and maintaining comprehensive documentation for IT processes, policies, and systems.<br>* Collaborating with various departments to assess and address their technology needs.<br><strong>Qualifications</strong><br>The successful candidate will possess a strong technical background and the ability to work independently in a remote setting. Essential qualifications include:<br>* Proven experience as a Systems Administrator, Network Administrator, or in a similar role.<br>* Strong knowledge of system administration, including network management (LAN/WAN), databases, and patch management.<br>* Familiarity with various operating systems and platforms, such as Windows Server and Linux.<br>* A solid understanding of IT security principles and data backup/recovery best practices.<br>* Excellent diagnostic and problem-solving skills.<br>* Strong communication and interpersonal skills, with the ability to explain technical concepts to non-technical users.<br>* Highly organised with the ability to manage multiple priorities effectively.<br>Desirable qualifications:<br>* Relevant professional certifications (e.g., CompTIA Network+, MCSA).<br>* Experience working within a non-profit organisation.<br>* Familiarity with cloud services (e.g., Microsoft 365, Google Workspace).<br><strong>Compensation</strong><br>This position offers a competitive hourly wage and the flexibility of fully remote work.<br></p><br><br>
<br><br> </div>
<section><p class="heading jdMain">Job Description</p><p class="heading">Roles & Responsibilities</p><div class="paragraph"><p><b>Role Overview</b></p>
<p>We are looking for a highly capable IT Manager / Systems Administrator to lead and manage our Microsoft ecosystem across the organization. This role will be responsible for the administration, security, optimization, and continuous improvement of Microsoft cloud and endpoint environments, ensuring secure and efficient operations for the engineering and business teams.</p>
<p>The ideal candidate should have strong hands-on expertise in Microsoft technologies including Exchange Online, Microsoft Entra ID, Intune, Microsoft Defender, and SharePoint, along with solid infrastructure, security, and user support capabilities.</p>
<p>This role will work closely with the Engineering, Security, HR, and Operations teams to maintain a secure, scalable, and modern IT environment across multiple regions.</p>
<p><b>Key responsibilities</b></p>
<p><b>Microsoft 365 Administration</b></p>
<ul>
<li>Manage and administer Microsoft 365 services including:</li>
<li>Exchange Online</li>
<li>Microsoft Entra ID (Azure AD)</li>
<li>Microsoft Intune</li>
<li>Microsoft Defender Suite</li>
<li>SharePoint Online</li>
<li>Teams Administration</li>
</ul>
<p> Handle user lifecycle management including onboarding, offboarding, access provisioning, and license management.</p>
<p> Configure and maintain email security, distribution groups, mail flow rules, shared mailboxes, and compliance policies.</p>
<p><b>Endpoint & Device Management</b></p>
<ul>
<li>Manage Windows and macOS devices through Microsoft Intune.</li>
<li>Implement device compliance policies, conditional access policies, and endpoint security standards.</li>
<li>Ensure device inventory, patch management, and endpoint protection are maintained effectively.</li>
</ul>
<p><b>Security & Compliance</b></p>
<ul>
<li>Monitor and improve Microsoft security posture using Microsoft Defender and security best practices.</li>
<li>Manage MFA, Conditional Access, identity protection, and access governance.</li>
<li>Investigate and respond to security incidents, suspicious activities, and endpoint threats.</li>
<li>Support compliance initiatives and security audits.</li>
</ul>
<p><b>SharePoint & Collaboration Tools</b></p>
<ul>
<li>Administer SharePoint Online environments, permissions, document libraries, and collaboration workflows.</li>
<li>Support Teams and collaboration tools to improve organizational productivity.</li>
</ul>
<p><b>Infrastructure & IT Operations</b></p>
<ul>
<li>Manage IT operational processes and system reliability.</li>
<li>Coordinate with vendors, ISPs, and third-party service providers when required.</li>
<li>Maintain documentation for systems, policies, configurations, and procedures.</li>
<li>Ensure backup, disaster recovery, and business continuity practices are maintained.</li>
</ul>
<p><b>Support & Stakeholder Management</b></p>
<p> Provide Level 2/3 technical support for complex Microsoft-related issues.</p>
<p> Support engineering and business teams with secure and scalable IT solutions.</p>
<p> Train users and improve IT awareness across the organization.</p>
<p> Lead or contribute to IT improvement and automation initiatives.</p></div></section><section><p class="heading">Desired Candidate Profile</p><p class="paragraph"></p><p><b>Required Qualifications & Experience</b></p>
<p> Bachelor s degree in information technology, Computer Science, or related field.</p>
<p> 7+ years of experience in Microsoft systems administration or IT infrastructure management.</p>
<p> Strong hands-on experience with:</p>
<ul>
<li>Microsoft Exchange Online</li>
<li>Microsoft Entra ID</li>
<li>Microsoft Intune</li>
<li>Microsoft Defender</li>
<li>SharePoint Online</li>
<li>Microsoft 365 Administration</li>
</ul>
<p> Experience with identity and access management, Conditional Access, and MFA.</p>
<p> Good understanding of endpoint security and modern device management.</p>
<p> Experience supporting distributed or multi-country teams is preferred.</p>
<p> Strong troubleshooting and problem-solving skills.</p>
<p> Excellent communication and stakeholder management abilities.</p>
<p><b>Preferred Certifications</b></p>
<ul>
<li>Microsoft Certified: Azure Administrator Associate</li>
<li>Microsoft 365 Certified: Enterprise Administrator Expert</li>
<li>Microsoft Security Certifications</li>
<li>ITIL or related operational certifications are an added advantage</li>
</ul>
<p><b>Key Competencies</b></p>
<ul>
<li>Ownership and accountability</li>
<li>Security-first mindset</li>
<li>Strong analytical and troubleshooting skills</li>
<li>Process improvement and automation orientation</li>
<li>Ability to work independently and manage priorities effectively</li>
<li>Cross-functional collaboration and communication</li>
</ul><p></p></section>
<h2 class="h5">Job description</h2>
<div class="t-break" data-jb-field="description">
<p><strong>Job Description</strong></p><br><ul><li> System administration and maintenance </li><li> Server deployment and configuration </li><li> Patch management, updates, and vulnerability assessment </li><li> Backup and disaster recovery </li><li> Monitoring and troubleshooting server infrastructure </li><li> User and access management </li><li> System performance optimization </li><li> Infrastructure documentation and reporting</li></ul> </div>
<section><p class="heading jdMain">Job Description</p><p class="heading">Roles & Responsibilities</p><div class="paragraph"><p> <strong>Job Description</strong> </p> <ul> <li> System administration and maintenance </li> <li> Server deployment and configuration </li> <li> Patch management, updates, and vulnerability assessment </li> <li> Backup and disaster recovery </li> <li> Monitoring and troubleshooting server infrastructure </li> <li> User and access management </li> <li> System performance optimization </li> <li> Infrastructure documentation and reporting</li> </ul></div></section><section><p class="heading">Desired Candidate Profile</p><p class="paragraph"></p><p> <strong>Requirements</strong> </p> <ul> <li> Active Directory services (AD, DNS, DHCP, GPO, CA, etc.) </li> <li> Microsoft Cloud services (Microsoft 365 services, Azure, Exchange Online, Intune, etc.) </li> <li> Virtualization platforms (VMware, Hyper-V) </li> <li> Storage solutions (Dell EMC, Unity) </li> <li> Endpoint security (EDR, encryption, antivirus) </li> <li> Microsoft System Center Configuration Manager (SCCM) </li> <li> Backup solutions (Veeam, Veritas) </li> <li> Microsoft Windows Server </li> <li> Windows Server administration and troubleshooting </li> <li> Microsoft Azure administration </li> <li> Microsoft Exchange Online administration </li> <li> Group Policy management (GPO) </li> <li> DNS and DHCP administration </li> <li> VMware and Hyper-V management </li> <li> Backup and recovery operations using Veeam and Veritas </li> <li> Security hardening and vulnerability remediation </li> <li> Storage administration and monitoring </li> <li> PowerShell scripting and automation </li> <li> Microsoft Intune administration</li> <li> Patch deployment and update management using SCCM</li> </ul><p></p></section>
Job Description<br><br> System administration and maintenance Server deployment and configuration Patch management, updates, and vulnerability assessment Backup and disaster recovery Monitoring and troubleshooting server infrastructure User and access management System performance optimization Infrastructure documentation and reporting<br><br>Requirements<br><br>Requirements<br><br> Active Directory services (AD, DNS, DHCP, GPO, CA, etc.) Microsoft Cloud services (Microsoft 365 services, Azure, Exchange Online, Intune, etc.) Virtualization platforms (VMware, Hyper-V) Storage solutions (Dell EMC, Unity) Endpoint security (EDR, encryption, antivirus) Microsoft System Center Configuration Manager (SCCM) Backup solutions (Veeam, Veritas) Microsoft Windows Server Windows Server administration and troubleshooting Microsoft Azure administration Microsoft Exchange Online administration Group Policy management (GPO) DNS and DHCP administration VMware and Hyper-V management Backup and recovery operations using Veeam and Veritas Security hardening and vulnerability remediation Storage administration and monitoring Power Shell scripting and automation Microsoft Intune administration Patch deployment and update management using SCCM
<h2 class="h5">Job description</h2>
<div class="t-break" data-jb-field="description">
<span>Job Description System administration and maintenance Server deployment and configuration Patch management, updates, and vulnerability assessment Backup and disaster recovery Monitoring and troubleshooting server infrastructure User and access management System performance optimization Infrastructure documentation and reporting Requirements Active Directory services (AD, DNS, DHCP, GPO, CA, etc.<br>) Microsoft Cloud services (Microsoft 365 services, Azure, Exchange Online, Intune, etc.<br>) Virtualization platforms (VMware, Hyper-V) Storage solutions (Dell EMC, Unity) Endpoint security (EDR, encryption, antivirus) Microsoft System Center Configuration Manager (SCCM) Backup solutions (Veeam, Veritas) Microsoft Windows Server Windows Server administration and troubleshooting Microsoft Azure administration Microsoft Exchange Online administration Group Policy management (GPO) DNS and DHCP administration VMware and Hyper-V management Backup and recovery operations using Veeam and Veritas Security hardening and vulnerability remediation Storage administration and monitoring PowerShell scripting and automation Microsoft Intune administration Patch deployment and update management using SCCM</span> </div>
Install, configure and maintain infrastructure components in a virtualized Linux Environment Fully manage the installation, configuration and troubleshooting of all aspects of Linux servers Architect, install, configure and optimize computing systems and networks in a Linux based environment Administer, troubleshoot, and resolve failures and critical alerts on Linux and Windows servers <br><br>Requirements<br><br> Bachelor's degree in Engineering or Computer Science 5+ years of hands-on experience with Linux Red Hat and Unix Administration Proficient in written and spoken English Strong analytical, troubleshooting, and communication skills Linux Red Hat Certification preferred Experience in Red Hat Enterprise Linux System Administration including installation, software configuration, and network setup Patch management, system backup and restore, performance tuning Familiarity with Linux scripting languages and storage (LVM, Snapshot, ISCSI) Experience with Linux security (Firewalld, SELinux) and virtualization (VMware, Hyper-V) Experience with Red Hat Satellite and preferably Red Hat Open Shift Basic knowledge of network technologies and protocols
<p><h4>Job summary</h4>
<p>Contributes advanced knowledge and skill in management information services (MIS) technology and general hospitality business knowledge to support cluster and technology objectives. This position is responsible for assisting hotel management with MIS technology planning, decision-making, implementation, and maintenance. The position may direct the work of hotel or technicians and interfaces with vendors, owners, executive committee, and hotel staff.</p>
<h4>Candidate profile</h4>
<p><strong>Education and experience</strong></p>
<ul>
<li>2-year degree from an accredited university in information technology, computer science, or related major; 4 years experience in information technology, computer science, or related professional area. OR</li>
<li>4-year bachelor's degree from an accredited university in information technology, computer science, or related major; certified trainer; 2 years experience in information technology, computer science, or related professional area.</li>
</ul>
<h4>Core work activities</h4>
<p><strong>Managing MIS technology projects</strong></p>
<ul>
<li>Creates and maintains MIS technology plans.</li>
<li>Coordinates and implements communications for all new MIS applications/system installations and problem resolution.</li>
<li>Provides project support for new MIS roll-outs/implementations.</li>
<li>Leads project work as needed.</li>
<li>Provides end-user support to hotel staff and business center.</li>
<li>Writes proposals, analyses, projects, or cost-models.</li>
<li>Provides timely, accurate, and detailed status reports as requested.</li>
</ul>
<p><strong>Providing MIS technical systems support and consultation</strong></p>
<ul>
<li>Evaluates and makes recommendations regarding technology/asset life-cycles.</li>
<li>Foresees, identifies, and ensures resolution of MIS system(s) performance problems.</li>
<li>Certifies software applications for use at properties.</li>
<li>Consults with properties on all aspects of information technology.</li>
<li>Executes property disaster recovery and business continuity as it relates to technology.</li>
<li>Responsible for property compliance with appropriate company policy and information security manual and takes action to address deficiencies.</li>
<li>Determines solutions and implements per cluster SOPs.</li>
<li>Ensures periodic inventories of applications and hardware are conducted and the results are reported to property management.</li>
<li>Reviews vendor proposals and selects appropriate vendor for local technologies/hardware.</li>
<li>Ensures compliance to technology-related vendor contracts.</li>
<li>Ensures properties are securing and maintaining technology assets in accordance with company policies and standards.</li>
<li>Uses knowledge to solve support issues and train/develop junior employees.</li>
<li>Manages information technology security compliance and ensures proper implementation of security measures.</li>
<li>Manages reporting and compliance efforts for assigned area.</li>
<li>Creates and maintains secure server environment.</li>
<li>Performs server backups and routine/non-routine preventative maintenance.</li>
<li>Ensures that adequate bandwidth exists and that circuits are secured.</li>
<li>Communicates and ensures implementation of information technology standards and best practices.</li>
<li>Provides exceptional customer service.</li>
</ul>
<p><strong>Forecasting and complying within budgets</strong></p>
<ul>
<li>Ensures that property management have realistically budgeted and prioritized department operating budgets based on anticipated information technology projects and property support/needs requirements.</li>
<li>Possesses in-depth understanding of the financial dynamics of property operations and applies knowledge/judgment to assist management in achieving technology-related goals.</li>
<li>Provides guidance to and assists properties in reviewing operating statements; researches and resolves discrepancies in technology charges.</li>
<li>Advises and ensures that property management has adequately addressed technology needs in short- and long-term planning.</li>
</ul>
<p><strong>Managing and conducting human resource activities</strong></p>
<ul>
<li>Maintains direct responsibility for area system managers and their teams.</li>
<li>Provides work direction to property-based systems technicians and managers.</li>
<li>Responsible for hiring, training, development, compensation, performance management of direct reports and team. Additionally, provides input and guidance to property management for their systems managers/technicians (hiring, performance, development needs).</li>
<li>Accountable for coverage models and scheduling of team to ensure adequate cluster technology support.</li>
</ul>
<p>At Marriott International, we are dedicated to being an equal opportunity employer, welcoming all and providing access to opportunity. We actively foster an environment where the unique backgrounds of our associates are valued and celebrated. Our greatest strength lies in the rich blend of culture, talent, and experiences of our associates. We are committed to non-discrimination on any protected basis, including disability, veteran status, or other basis protected by applicable law.</p>
<p>At Renaissance Hotels, we believe in helping our guests experience the DNA of the neighborhoods they are visiting. Our guests come to discover and uncover the unexpected, to dive into a new culture, or simply to make the most of a free evening. They see business travel as an adventure because they see all travel as an adventure. Where others may settle for the usual, our guests see a chance to bring home a great story. And so do we. We’re looking for fellow spontaneous explorers to join our team to bring the spirit of the neighborhood to our guests.</p>
<p>If this sounds like you, we invite you to discover career opportunities with Renaissance Hotels. In joining Renaissance Hotels, you join a portfolio of brands with Marriott International. Be where you can do your best work, begin your purpose, belong to an amazing global team, and become the best version of you.</p></p><p></p>