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# Senior Infrastructure Engineer

- **Company:** 17918
- **Location:** London, UK
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Microsoft Security Essentials, Windows PowerShell, Microsoft Copilot, Zero Trust Network Access, Microsoft SharePoint, Microsoft InTune
- **Published:** October 28, 2026
- **Apply:** https://www.apply4u.co.uk/jobs/senior-infrastructure-engineer/54111803

## About the Role

modern workplace transformations ? Working directly with customers at both business & technical levels Ideal background: ? Strong Microsoft 365 engineering experience ? Entra ID / Intune / Endpoint Security expertise ? Experience in MSP or multi-customer environments ? Microsoft security tooling experience ? Comfortable leading conversations with customers ? MS102 / MD102 / SC / AZ certifications highly desirable . TPBN1_UKTJ

## Description

?? Senior Infrastructure Engineer - Modern Workplace & Security ?? Gloucestershire (Hybrid) Looking for a genuinely strong Microsoft Modern Workplace & Security Engineer who wants to work across complex customer environments, influence technical direction, and operate as a trusted technical advisor. This is a hands-on senior engineering role with a strong focus on: ?? Microsoft 365 architecture & optimisation ?? Entra ID & Conditional Access ?? Intune & Endpoint Management ?? Microsoft Security stack (Defender / Purview / Sentinel) ?? Zero Trust & secure design principles ?? Tenant remediation & standardisation ?? Copilot, SharePoint & collaboration tooling ?? PowerShell & automation ?? Customer-facing consulting & technical leadership You'll be: ? Leading complex technical projects & escalations ? Designing secure Microsoft environments ? Improving engineering standards & service quality ? Mentoring engineers & sharing best practice ? Supporting migrations &