> Markdown version of [/jobs/ext/3694923-senior-cyber-security-engineer](https://www.wearedevelopers.com/jobs/ext/3694923-senior-cyber-security-engineer). 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). --- # Senior Cyber Security Engineer - **Company:** Lorien - **Location:** Reading, UK - **Experience:** Expert - **Salary:** £156,000.0 - £182,000.0 - **Contract:** Temporary contract - **Skills:** User Authentication, Cyber Security, Microsoft Security Essentials, Windows PowerShell, EndPointSecurity, Scripting, Microsoft InTune - **Published:** October 12, 2026 - **Apply:** https://www.careerboard.com/gb/en/find-jobs-in-United-Kingdom/-05BB457F350BD971F1/ ## About the Role * Microsoft security technologies (Defender for Endpoint, Sentinel, Entra ID, Intune) * Strong knowledge of Windows and server infrastructure, networking, authentication and endpoint security * Experience with risk, compliance and security governance processes * Scripting/automation skills (PowerShell preferred) * Clear communication with technical and non-technical stakeholders * Knowledge of authentication and passkey technologies is advantageous ## Description We are seeking a Cyber Security Engineer with Defender for Endpoint implementation and service engineering experience to join a delivery and service engineering team. You will ensure technology is engineered, changed and operated securely, embedding security into new and existing systems, validating controls and supporting secure-by-design delivery., * Analyse technical requirements with application owners and vendors * Assess security exception requests and validate risk impacts of configuration changes * Propose security configurations and develop solutions with product owners and vendors * Submit recommendations to Heads of Cyber for approval