M365 Engineer
Senior Microsoft 365 Engineer (Exchange, SharePoint, Teams)
Location: London (Hybrid)
Sector: Defence | Government Projects
Working Model: Agile/DevOps
Eligibility & Clearance - Essential Due to the secure nature of this role:
Location: London (Hybrid)
Sector: Defence | Government Projects
Working Model: Agile/DevOps
Eligibility & Clearance - Essential Due to the secure nature of this role:
- Must have SC clearance
- Must be a sole national of the United Kingdom, Italy, or Japan
- Dual citizenship is not permitted
Applications that do not meet these criteria cannot be considered.
The Role
We are seeking a Senior Microsoft 365 Engineer to design, deliver, and support secure collaboration services across Exchange Online, SharePoint Online, and Microsoft Teams within a defence environment.
You will work as part of an Agile team, contributing to the delivery of scalable, compliant M365 solutions in highly regulated programmes.
Key Responsibilities
- Engineer and support Exchange Online, SharePoint Online, and Microsoft Teams
- Implement security and compliance controls (DLP, retention, governance)
- Automate processes using PowerShell and M365 APIs
- Contribute to CI/CD pipelines and DevOps practices
- Act as an escalation point and lead issue resolution
- Collaborate with architecture, security, and product teams
- Strong experience across Microsoft 365 (Exchange, SharePoint, Teams)
- PowerShell Scripting and automation experience
- Knowledge of M365 security and compliance
- Experience with Azure AD/Entra ID
- Exposure to DevOps tooling (Azure DevOps, Git, CI/CD)
- Background in enterprise or regulated environments
- Defence, government, or secure environment experience
- Microsoft Purview or advanced compliance tooling
- Teams voice/telephony knowledge
- Relevant Microsoft certifications