Network Security Engineer

5 days ago

Stevenage, United Kingdom Cyber Security training courses Full time

Join a unique, multi‑national Information Management function that partners with governments and the Armed Forces to defend freedom and national sovereignty. As a Network Security Engineer, you'll play a vital role in safeguarding critical systems and network infrastructures as part of a 24x7 Internal Security Response team. We're hiring a Network Security Engineer to join a unique, multinational Information Management function dedicated to supporting the Armed Forces and protecting national interests. This organization partners with governments to defend freedom and sovereignty, working at the cutting edge of technological security. If you're passionate about cyber defence, thrive in fast‑paced environments, and love solving complex technical problems, this is the place for you. What you'll do: Build and optimise network security solutions (think next‑gen firewalls, proxies, monitoring tools). Work hands‑on with Cisco, Checkpoint, Palo Alto, Bluecoat, F5 and more. Triage and respond to SOC alerts, collaborating closely with our analysts. Identify vulnerabilities and drive improvements based on Purple Team testing. Champion best practice and compliance across our network estate. We're looking for: Solid networking principles: TCP/IP, DNS, VLANs, Switching, Load Balancing. Real‑world experience with firewalls, proxies, SSL inspection, IPS/IDS, VPNs. Strong analytical skills – able to interpret packet captures, root‑cause analysis, and more. Familiarity with tools like Darktrace Antigena, Splunk ES, Log Rhythm is a plus. About the job: Contract Type: Permanent Specialism: Technology & Digital Focus: Information Security Industry: IT Salary: £50,000 - £60,000 per annum + £8k shift allowance + Bonus + Bens Workplace Type: Hybrid Experience Level: Senior Management Location: Stevenage Full Time Job Reference: XU1V8N-321B10CF Date posted: 10 December 2025 #J-18808-Ljbffr

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