Senior Microsoft 365 Engineer (Exchange, SharePoint, Teams) Location: London (Hybrid) Sector: Defence | Government Projects Working Model: Agile/DevOps Eligibility andamp; Clearance - Essential Due to the secure nature of this role:Must have SC clearanceMust be a sole national of the United Kingdom, Italy, or JapanDual citizenship is not permittedApplications 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.andnbsp;Key ResponsibilitiesEngineer and support Exchange Online, SharePoint Online, and Microsoft TeamsImplement security and compliance controls (DLP, retention, governance)Automate processes using PowerShell and M365 APIsContribute to CI/CD pipelines and DevOps practicesAct as an escalation point and lead issue resolutionCollaborate with architecture, security, and product teamsRequirementsStrong experience across Microsoft 365 (Exchange, SharePoint, Teams)PowerShell Scripting and automation experienceKnowledge of M365 security and complianceExperience with Azure AD/Entra IDExposure to DevOps tooling (Azure DevOps, Git, CI/CD)Background in enterprise or regulated environmentsDesirableDefence, government, or secure ..... full job details .....