Network Security Engineer

Network Security Engineer (Eligible for SC Clearance)

London

Competitive Salary + Annual Bonus + Private Healthcare + Pension + Progression + Gym Membership + Full Training

Are you an experienced Network Security Engineer looking to take ownership of network security across complex global systems while working with cutting‑edge satellite and communications technology? This is a fantastic opportunity to join a well-established and growing engineering organisation, where you will play a key role in developing and implementing security strategies across both internal and customer environments. You will work closely with compliance and engineering teams to embed robust security practices into daily operations and ensure systems are protected against evolving threats.

• Design, implement and maintain network security solutions across internal and customer systems
• Monitor security tools (SIEM, IDS/IPS) and respond to incidents and vulnerabilities
• Provide third‑line support and act as a key escalation point for security issues
• Develop and maintain security policies, procedures, and documentation
• Collaborate with internal teams to improve security across infrastructure

• Strong experience with Cisco and Juniper networking technologies
• Proven background in cybersecurity tools including SIEM, IDS/IPS and penetration testing
• Knowledge of ISO
  27001, GDPR and security frameworks
• Ability to troubleshoot and resolve complex security issues independently

Salary based on experience, qualifications and skill set. The actual salary will be decided by the employer.

We are an equal opportunities company and welcome applications from all suitable candidates.