Senior network & security engineer

Jeddah, Saudi Arabia | Posted on 09/13/2026 Design, implement, configure, manage, and maintain secure and highly available enterprise network infrastructure, including LAN, WAN, WLAN, VPN, routers, switches, firewalls, and network security systems. Provide advanced technical support and troubleshooting for complex network and security issues. Design and support network infrastructure for IT and physical security systems, including CCTV, IP Cameras, VMS, and Access Control. Handle network design, configuration, monitoring, troubleshooting, security, site surveys, testing, commissioning, project handover, documentation, and coordination with IT, security systems, project teams, vendors, and clients. Provide technical guidance to network technicians and junior engineers and participate in network upgrades and infrastructure expansion projects. Requirements Bachelor’s degree in Network Engineering, Computer Engineering, Computer Science, Information Technology, or a related field. 5–8 years of hands-on experience in enterprise networking and network security. CCNA certification or equivalent networking knowledge is required. CCNP Enterprise or equivalent professional-level certification is preferred. Fortinet, Palo Alto, or equivalent firewall/security certification is highly preferred. Strong experience with Cisco switches and routers or equivalent enterprise networking products. Strong hands-on experience with enterprise firewalls. Advanced knowledge of TCP/IP, Subnetting, VLANs, STP, DHCP, DNS, NAT, OSPF, and BGP. Strong experience with IPSec VPN, SSL VPN, and Site-to-Site VPN. Experience with network security, segmentation, ACLs, and firewall policies. Strong troubleshooting and packet analysis skills. Practical experience with Wireshark and network monitoring tools such as PRTG, Solar Winds, or Zabbix. Good understanding of fiber-optic networks, SFP/SFP+, Po E, and structured cabling. Experience with CCTV/VMS and IP-based physical security networks is highly preferred. Ability to prepare network diagrams, IP addressing plans, VLAN matrices, and technical documentation. Good English communication and technical reporting skills. #J-18808-Ljbffr