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Network Security Engineer (SOC)

InfoSec People Ltdstevenage, england🇬🇧United KingdomPosted 19 Sept 2026

Quick Overview

Salary
£50k/yr
Seniority
Mid Senior
Work mode
Hybrid
Location
stevenage, england, United Kingdom
MFANagiosSplunkTCP/IPDNS

Job Description

Network Security Engineer

Stevenage

£50,000 + Shift Allowance + Bonus + Excellent Benefits

We're partnering with a leading organisation within the defence and technology sector that is looking to appoint a Network Security Engineer to join its 24/7 Security Operations capability.

This is an opportunity to work within a highly secure environment, defending critical infrastructure and supporting the delivery of advanced security operations across a complex enterprise network.

You'll join a team responsible for monitoring, protecting and improving security systems while investigating threats, responding to incidents and helping strengthen cyber resilience.

What You'll Be Doing

  • Managing and supporting enterprise firewall environments
  • Investigating security incidents and network anomalies
  • Monitoring security systems across a large-scale infrastructure
  • Performing network traffic analysis and packet investigation
  • Supporting IDS/IPS technologies and secure proxy platforms
  • Maintaining VPN and secure communications technologies
  • Contributing to vulnerability management activities
  • Working within a 24/7 Security Operations environment

What We're Looking For

  • Experience within a SOC, Network Security or Cyber Security function
  • Strong networking knowledge including TCP/IP, Routing, Switching and DNS
  • Firewall administration experience across Palo Alto, Cisco or Check Point
  • Understanding of IDS/IPS technologies
  • Experience supporting VPNs, SSL/TLS and MFA solutions
  • Exposure to network monitoring platforms such as PRTG or Nagios

Desirable

  • Splunk Enterprise Security
  • LogRhythm
  • Darktrace
  • Wireshark
  • Packet capture and analysis

Package

  • Salary circa £50,000
  • Shift Allowance
  • Annual Bonus
  • Generous Pension contributions
  • Paid Overtime
  • Up to 15 Flexi Leave Days
  • Enhanced Family Benefits
  • Subsidised Meals
  • Free Parking

Due to the nature of the role, candidates must be eligible for DV Security Clearance and hold British Citizenship.

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