Senior Network Engineer

Pertemps
Hemel Hempstead, United Kingdom
2 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior
Compensation
£ 55K

Job location

Hemel Hempstead, United Kingdom

Tech stack

DDoS Mitigation
Virtual Private Networks (VPN)
Network Security
Software Deployment
Computer Networking Systems
Load Balancing
Network Support
Fortinet
Routing & Switching
Cisco networks

Job description

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

Requirements

  • 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

Apply for this position