Cyber Security Engineer
Leidos
You will join a UK-based cyber security engineering team to protect IT infrastructure for a major defence project. You’ll implement security controls, lead vulnerability management and incident response, and ensure compliance with frameworks such as CIS, NIST and STIG. This role combines hands-on security work with collaboration across engineering and governance teams to safeguard critical systems. You’ll work on a high-impact programme that supports UK government and partner nations, with opportunities to influence security posture and tooling choices.
Pay / Benefits- Contributory Pension Scheme
- Private Medical Insurance
- 33 days annual leave
- Flexible benefits
- Flexi-Time
- Cycle to work scheme
- Vulnerability scanning, reporting and remediation coordination
- Endpoint security management and policy updates
- Incident management, alert validation and ticket resolution
- System hardening and patch management
- Managing change from a security standpoint (SITT, ST&V activities)
- Participation in security-focused meetings and workshops
- Documentation of designs, procedures and compliance evidence
- Proven cyber security engineering experience across IT environments (on-prem and/or cloud)
- Hands-on experience with security tooling and policy implementation
- Knowledge of secure configuration and hardening, applying CIS/NIST/STIG benchmarks
- Vulnerability management and risk-based remediation with engineering teams
- Experience supporting incident response (detection, containment, lessons learned)
- Clear communication of technical security issues to non-experts and governance teams
- Experience producing audit-ready security documentation
- Clear communication
- Collaboration across cross-functional teams
- Analytical problem-solving
- Vulnerability management tooling and reporting
- Code scanning and security testing
- Endpoint protection and malware defense
Reference: WJ-747_31198162