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Contract

Firewall Engineer

WNTD
London
money-bag £10000 - £500000 Annual
Posted: 26 June 2026 (Today)
Closing date: 26 July 2026
Ref: 3128814995

Firewall Engineer (Fortinet) - Contract Location: Primarily Remote (occasional travel to a UK office, approximately one day per week if required) Contract Length: 4 months (with potential extension) Day Rate: £450 - £465 inside of IR35 Start Date: ASAP We are supporting a large enterprise organisation with the appointment of several experienced Firewall Engineers to join a major network transformation programme. This is an excellent opportunity for engineers with strong Fortinet expertise to work on Firewall migrations, upgrades and deployment projects within a complex enterprise environment. Key Responsibilities Design, configure and deploy Fortinet and Cisco Firepower Firewall solutions, with a primary focus on Fortinet. Deliver Firewall hardware migrations, including migrations between Fortinet platforms and Cisco Firepower to Fortinet. Perform Firewall OS upgrades and support implementation activities. Produce and review High-Level Designs (HLDs) and Low-Level Designs (LLDs). Troubleshoot and resolve live network and Firewall issues. Support project delivery through change management processes, including: Raising Change Requests Preparing pre-checks and implementation plans Completing post-implementation validation Assessing service impact Attending CAB meetings where required Work closely with infrastructure, networking and project teams to deliver successful implementations. Skills andamp; Experience Essential Strong hands-on experience with Fortinet Firewalls, ..... full job details .....

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