> Markdown version of [/jobs/ext/2801172-senior-microsoft-security-engineer-sentinel-defender](https://www.wearedevelopers.com/jobs/ext/2801172-senior-microsoft-security-engineer-sentinel-defender). 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 Microsoft Security Engineer: Sentinel & Defender - **Company:** Experis - **Location:** Greater London, UK (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Cyber Security, Microsoft Security Essentials, Security Information and Event Management, Microsoft Sentinel - **Published:** September 9, 2026 - **Apply:** https://www.collegerecruiter.com/job/2856357621-senior-microsoft-security-engineer-sentinel--defender ## About the Role You will design, implement and optimise Microsoft Sentinel and Defender solutions, engineering SIEM capabilities and developing detection rules for large enterprise environments. Strong hands-on security engineering is essential. #J-18808-Ljbffr ## Description Experis partners with a specialist Microsoft Security organisation to appoint two Senior SecOps Engineers. The role is UK-based with predominantly remote work and occasional presence in London, offering a permanent position in a growing Microsoft Cyber Engineering team. ## Related Videos - [Checkmate: 5 Real Incidents That Can End a Software Company](https://www.wearedevelopers.com/videos/100126-checkmate-5-real-incidents-that-can-end-a-software-company) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Thinking Differently - How to Make Money from Cyber Attacks & Cheats](https://www.wearedevelopers.com/videos/745-thinking-differently-how-to-make-money-from-cyber-attacks-cheats) - [Building Multi-Tenant ASP.NET Core Applications: Best Practices and Real-World Solutions](https://www.wearedevelopers.com/videos/1552-building-multi-tenant-asp-net-core-applications-best-practices-and-real-world-solutions) - [Develop enterprise-ready applications for Microsoft Teams with Azure resources on modern web technologies](https://www.wearedevelopers.com/videos/187-develop-enterprise-ready-applications-for-microsoft-teams-with-azure-resources-on-modern-web-technologies) - [Cyber Security: Small, and Large!](https://www.wearedevelopers.com/videos/259-cyber-security-small-and-large) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Dev Digest 191: Malware interviews, EU ❤️ Open Source and Skilled Agents](https://www.wearedevelopers.com/magazine/645-dev-digest-191-malware-interviews-eu-open-source-and-skilled-agents) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs)