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.
Responsibilities
* 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 deploymentsMaintain technical documentation and support projects
Qualifications
* 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 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.
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