Senior Microsoft 365 Engineer

American IT Systems

London, UK

4 days ago

Apply on www.adzuna.co.uk

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Role details

Contract type

Temporary contract

Employment type

Full-time (> 32 hours)

Experience level

Expert

Experience required

5 years minimum

Compensation

£75,000.0 - £80,000.0

Working hours

Regular working hours

Job source

www.adzuna.co.uk

Tech stack

Microsoft Windows Active Directory Application Programming Interfaces (APIs) Microsoft Online Services Multi-Factor Authentication Identity and Access Management Microsoft Office Windows PowerShell Power BI Azure Active Directory Microsoft SharePoint Microsoft Power Automate

+2 more

Information Technology Powerapps

Job description

We are seeking an experienced Senior Microsoft 365 Engineer to design, implement, administer, and optimize Microsoft 365 services across a large enterprise environment. The role focuses on collaboration, messaging, identity, security, governance, and automation within the Microsoft ecosystem., * Design and support Microsoft 365 services including Exchange Online, Teams, SharePoint Online, OneDrive, Power Platform, and Entra ID.

Provide Tier 3 support for complex identity, collaboration, and messaging issues.
Manage Microsoft 365 tenant administration, licensing, governance, and user lifecycle management.
Implement and maintain security, compliance, retention, and information protection solutions.
Administer Entra ID, Hybrid Identity, Conditional Access, MFA, and Identity Governance.
Manage Exchange Online mail flow, transport rules, messaging security, and hybrid environments.
Develop automation using PowerShell and Microsoft Graph API.
Monitor platform health, performance, security, and adoption trends.
Create technical documentation, operational procedures, and knowledge articles.
Collaborate with security, infrastructure, and business teams on enterprise solutions.
Mentor junior engineers and contribute to Microsoft 365 roadmap and architecture decisions.

Requirements

7+ years of infrastructure/platform engineering experience.
5+ years of Microsoft 365 engineering and administration experience.
Strong hands-on expertise in:
Exchange Online
Microsoft Teams
SharePoint Online
OneDrive for Business
Microsoft Entra ID
Power Platform
Experience with:
Hybrid Identity and Active Directory integration
Conditional Access and MFA
Microsoft Purview, DLP, Sensitivity Labels, Retention & eDiscovery
PowerShell scripting and automation
Microsoft Graph API
Enterprise-scale Microsoft 365 environments
Governance, security, and compliance frameworks
Git/GitHub

Preferred Skills

Microsoft Defender for Office 365
Microsoft Defender XDR
Microsoft Copilot for Microsoft 365
Power Apps, Power Automate, and Power BI administration
Multi-tenant/global Microsoft 365 environments, * Bachelor’s degree in Computer Science, Information Technology, Engineering, or related field (or equivalent experience).