Senior Network & Security Engineer - Cisco, VPN & Firewalls

s3-ksa; Saudi Arabia; On-site; SAR 180,000 - 260,000; Full time

Job summary

s3-ksa in Jeddah, Saudi Arabia, seeks an experienced Network & Security Engineer to design, implement, and secure enterprise networks. You will manage LAN/WAN/WLAN, VPNs, firewalls, and network security postures, working with Cisco devices and industry-standard tools.

The role emphasizes routing, switching, VPN connectivity, CCTV/VMS networks, and security monitoring, with opportunities for growth and professional certification.

Qualifications

• Bachelor’s degree in a relevant field (Network Engineering/Computer Science/IT).
• 5–8 years of experience in enterprise networking and network security.
• CCNA certification is required; CCNP Enterprise is preferred.

Responsibilities

• Design and manage LAN, WAN, WLAN, and VPN networks.
• Configure and troubleshoot VLAN, STP, LACP, OSPF, BGP, and Layer 2/3 technologies.
• Manage Cisco routers, switches, wireless infrastructure, and enterprise firewalls.
• Configure NAT, IPSec/SSL VPN, ACLs, and network segmentation.
• Design and support networks for CCTV, IP cameras, VMS, and access-control systems.
• Perform advanced network troubleshooting and packet analysis.
• Prepare network diagrams, IP addressing plans, and technical documentation.
• Coordinate with teams for site surveys and project handovers.
• Monitor network performance, security, and incidents.

Skills

CCNA certified

CCNP Enterprise

Cisco networking

TCP/IP

VPN

Wireshark

Network troubleshooting

Education

Bachelor’s degree in Network Engineering

Bachelor’s degree in Computer Engineering

Bachelor’s degree in Computer Science

Tools

Fortinet

Palo Alto

Cisco

Job description

s3-ksa in Jeddah, Saudi Arabia, seeks an experienced Network & Security Engineer to design, implement, and secure enterprise networks. You will manage LAN/WAN/WLAN, VPNs, firewalls, and network security postures, working with Cisco devices and industry-standard tools.

The role emphasizes routing, switching, VPN connectivity, CCTV/VMS networks, and security monitoring, with opportunities for growth and professional certification.