●       Design, implement, and maintain enterprise network infrastructure.

●       Configure and troubleshoot Layer 2/Layer 3 switching and VLANs.

●       Manage and maintain Sophos Firewalls, including VPNs, NAT, security policies, IPS, web filtering, SD-WAN, and traffic shaping.

●       Deploy and manage MikroTik routers.

●       Administer Omada Controller and wireless infrastructure.

●       Install, configure, and maintain Linux servers (Ubuntu).

●       Manage DNS, DHCP, NTP, SMTP, FTP, SSH, and other network services.

●       Configure and renew SSL/TLS certificates for internal and external services.

●       Deploy and manage web hosting environments (Apache, Nginx, PHP, MySQL/MariaDB).

●       Manage domain hosting and website infrastructure.

●       Deploy and maintain VoIP/IVR systems.

●       Install, configure, and troubleshoot CCTV systems and NVRs.

●       Manage biometric/access control systems.

●       Administer Google Workspace (G Suite), including users, groups, security policies, and email services.

●       Deploy and maintain TrueNAS storage solutions, including SMB, snapshots, and backup.

●       Implement backup and disaster recovery solutions.

●       Monitor infrastructure performance and security.

●       Troubleshoot complex infrastructure issues and perform root cause analysis.

●       Document infrastructure, configurations, SOPs, and network diagrams.

●       Work closely with vendors and internal teams to deliver IT projects.

●       Ensure infrastructure availability, security, and compliance with best practices.

Requirements

Networking

●       Layer 2 & Layer 3 Switching

●       TCP/IP

●       VLANs

●       STP

●       DHCP

●       DNS

●       NAT

●       VPN

●       Network troubleshooting

Security

●       Sophos Firewall

●       Site-to-Site VPN

●       Remote Access VPN

●       IPS

●       Web Filtering

●       SSL Inspection

●       Traffic Shaping

Wireless

●       Omada Controller

●       Access Point deployment

●       Wireless optimization

Linux

●       Ubuntu

●       Bash scripting

●       Systemd

●       SSH

●       Cron

●       Package management

●       Service troubleshooting

Web Hosting

●       Apache

●       Nginx

●       PHP

●       MySQL/MariaDB

●       DNS Hosting

●       SSL Certificates

●       Virtual Hosts

Collaboration

●       Google Workspace (G Suite)

●       User Management

●       Email Administration

●       Security Policies

Storage

Communication Systems

●       VoIP

●       IVR

Security Systems

●       CCTV

●       NVR

●       DVR

●       Access Control Systems

●       Biometric Devices