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.