> Markdown version of [/jobs/ext/3184424-security-engineer-mod-defence-dv-cleared](https://www.wearedevelopers.com/jobs/ext/3184424-security-engineer-mod-defence-dv-cleared). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Security Engineer - MOD/Defence - DV Cleared - **Company:** The Talent Locker - **Location:** Farnborough, UK - **Salary:** £70,000.0 - £80,000.0 - **Contract:** Permanent contract - **Skills:** Active Directory, Application Programming Interfaces (APIs), Audit Trail, Cyber Security, System Configuration, Continuous Integration, Identity and Access Management, Role-Based Access Control, Mod Security, Security Information and Event Management, Systems Integration, Load Balancing, Mitre Att&ck, Devsecops, Vulnerability Analysis - **Published:** September 30, 2026 - **Apply:** https://www.adzuna.co.uk/jobs/details/5889017651 ## About the Role Are you a Security Engineer with experience across privileged access management, identity security or enterprise security tooling? This is a hands-on security engineering role working within a highly secure Defence and National Security environment. You'll maintain and improve security platforms controlling privileged access, credentials and administrative activity across critical infrastructure. There is also a requirement within the team for Elastic SIEM capability, so if you have strong Elastic experience alongside your security engineering background, that would also be relevant., * Hands-on Security Engineering within complex environments. * Privileged Access Management (PAM) or identity security solutions. * Active Directory, identity providers, privileged and service accounts. * Vulnerability scanning, EDR or SIEM tooling. * Elastic SIEM experience would be a strong advantage. * Understanding of RBAC, credential management and security monitoring. Experience with DevSecOps, CI/CD, ATT&CK or MOD security environments would also be useful. ## Description You'll work across identity, privileged access and wider security infrastructure, including: * Managing passwords, SSH keys, API keys and privileged credentials. * Configuring and troubleshooting automated password and credential rotation. * Running discovery scans across Active Directory and network environments. * Managing RBAC, permissions and user/group access. * Monitoring privileged sessions and investigating failed authentication activity. * Maintaining, patching and upgrading security platforms. * Reviewing audit logs and integrating security events with SIEM tooling. * Troubleshooting firewalls, load balancers and connectivity issues.