IT Senior Network & Security Engineer

  • Design, implement, and maintain secure network infrastructure, including routing, switching, VoIP, and wireless technologies.
  • Ensure all network systems comply with security policies and standards.
  • Manage and support core network components including routing, switching, voice, and security systems.
  • Monitor network performance and availability; implement enhancements for better stability and efficiency.
  • Prevent and mitigate Layer 2 and Layer 3 network attacks and ensure high availability using fail-over solutions.
  • Configure, maintain, and troubleshoot Cisco (L2/L3), NAC solutions, and FortiGate firewalls.
  • Implement and support remote access solutions such as IPsec and SSL VPN.
  • Configure and manage WAF, LTM (F5), VPNs, and IDS/IPS solutions.
  • Apply advanced WAF and ADC features such as SSL offloading, load balancing, DDOS protection, and traffic analysis.
  • Follow ISO 27001 security standards and apply best practices to strengthen network defenses.
  • Implement and troubleshoot AAA/Radius authentication using LDAP/Active Directory.
  • Maintain and update Low-Level Design (LLD) documentation and network diagrams using Microsoft Visio.
  • Monitor security logs and firewalls, resolve user access issues, and recommend improvements.
  • Provide daily operational support to IT teams and manage Avaya system configurations and user network policies.

Bachelor’s degree in Computer Science, Information Security, or related field.Minimum 5 years of experience in network and security engineering.Strong understanding of network protocols (TCP/IP, BGP, OSPF, VLANs).Experience with FortiGate firewalls, VPNs, IDS/IPS, SIEM tools, and log analysis.Knowledge of ISO 27001 and security best practices.Skilled in troubleshooting complex network environments and security incidents.Proficient in tools and solutions like Cisco (L2/L3), NAC, F5 (WAF, LTM), SSL/TLS, and Avaya.Excellent analytical, communication, and documentation skills.Certifications such as CCNP, NSE are a plus.
تاريخ النشر: ١٢ يونيو ٢٠٢٥
الناشر: Wuzzuf .com
تاريخ النشر: ١٢ يونيو ٢٠٢٥
الناشر: Wuzzuf .com