Network Security Operations Engineer – 24/7 ISR

MBDA France société par actions simplifiée; Stevenage; Hybrid; GBP 45,000 - 55,000; Full time

Benefits offered by this job

Company bonus

Pension

Overtime

Flexi Leave

Enhanced parental leave

Site facilities

Job summary

MBDA is seeking a Network Security Engineer to join the 24x7 Internal Security Response (ISR) team. You will design and maintain secure network solutions, lead incident response, and collaborate across functions to enforce security controls.

You will work on protecting critical systems, handling vulnerabilities, and optimising security tooling while ensuring compliance with industry best practices. A dynamic, security‑minded role in a multinational environment awaits.

Qualifications

• Experience in designing and maintaining secure network architectures.
• Hands-on with next-gen firewalls and threat protection features.
• Experience in incident response and security escalation processes.
• Knowledge of secure content filtering and network traffic monitoring.

Responsibilities

• Protect network infrastructure as part of ISR SOC team.
• Lead incident response and triage with SOC analysts.
• Design, implement and maintain robust security controls.
• Collaborate with cross-functional teams to implement changes securely.
• Identify vulnerabilities and manage security incidents per best practices.
• Optimize network security tools and standardise tooling.

Skills

Networking fundamentals

Firewall management

IPS/IDS

Proxy solutions

SSL/TLS/VPNs

Security monitoring

Tools

PRTG

Nagios

Darktrace Antigena

Splunk ES

LogRhythm

Job description

MBDA is seeking a Network Security Engineer to join the 24x7 Internal Security Response (ISR) team. You will design and maintain secure network solutions, lead incident response, and collaborate across functions to enforce security controls.

You will work on protecting critical systems, handling vulnerabilities, and optimising security tooling while ensuring compliance with industry best practices. A dynamic, security‑minded role in a multinational environment awaits.