Senior Network Engineer

Senior Network Engineer (DV Cleared)

Hertfordshire (On-site)
Up to £60K + Benefits
Active DV Clearance Required

DV Cleared Network Engineer? Ready for a more meaningful challenge?
Join a mission-critical defence programme delivering a secure, ground-up network across complex, multi-site environments.
This is a hands-on role where you’ll work at L2/L3 level, supporting and enhancing highly secure infrastructure that genuinely matters.

In this Senior Network Engineer role you will:

• Provide L2/L3 network support across a complex environment
• Configure and maintain Cisco routing & switching
• Manage Fortinet firewalls (policies, VPNs, security changes)
• Support F5 load balancing / application delivery
• Deliver network changes, upgrades, and deployments
• Maintain technical documentation and support projects

To Secure this role you will have worked in a Senior Network role and have:

• Strong Cisco networking (routing & switching) experience
• Experience with firewalls (Cisco / Fortinet)
• Background in secure, enterprise environments
• Solid troubleshooting and incident resolution skills
• F5 / load balancing experience
• Cisco certifications (CCNA / CCNP)
• Exposure to network security / DDoS protection

 
Why this Senior Network role?

• Work on secure, nationally significant systems
• Complex, large-scale network environment
• Real technical ownership and impact

If you hold active DV clearance, apply now or get in touch.