M365 Solution Architect
Posted Updated
Salary: £? - ? per year
Requirements:- Strong hybrid identity experience across Active Directory Domain Services and Microsoft Entra ID
- Experience with single sign-on using SAML and OpenID Connect
- Experience with Conditional Access, multi-factor authentication, and authentication troubleshooting
- Knowledge of Windows Hello for Business, FIDO2, and passkeys
- Experience with Application Registrations, Enterprise Applications, and Service Principals
- Experience with business-to-business and external identity scenarios
- Experience with Microsoft 365, including Exchange Online, Exchange Server, Microsoft Teams, OneDrive, and SharePoint Online
- Experience with Microsoft 365 security and compliance
- Experience with Azure AD Connect and Active Directory Federation Services
- Experience with migration and tenant transformation projects
- Strong PowerShell and Microsoft Graph experience
- Experience with REST APIs, JSON, OAuth 2.0, and certificate-based authentication
- Experience automating Microsoft 365 and Entra administration
- Experience with Azure Functions, Logic Apps, Power Automate, .NET, C#, or Python desirable
- Strong troubleshooting and security mindset
- Experience with least-privilege access models
- Experience with Microsoft Purview, Data Loss Prevention, and Sensitivity Labels desirable
- Experience with ISO 27001, Cyber Essentials Plus, or similar frameworks desirable
- Support a major identity and Microsoft 365 transformation programme
- Provide hands-on architecture support across Microsoft Entra ID, hybrid identity, Microsoft 365, security, automation, and migration
- Combine architectural thinking with hands-on technical delivery in complex Microsoft environments
- Remove on-premises identity components from an existing Microsoft 365 sub-tenant
- Support the transfer of the Microsoft 365 sub-tenant to a third-party tenant
- Active Directory
- Azure
- C#
- Support
- JSON
- Microsoft 365
- OAuth
- OpenID
- PowerShell
- Python
- REST
- SAML
- Security
- SharePoint
- Windows
- Office 365
- ASP.NET
- Cloud
- Architect
- IAM
More:
We are supporting a client on a major identity and Microsoft 365 transformation programme for a 6-month contract in London. This is an outside IR35 opportunity with a day rate of £400 to £500. The role is hands-on and focused on Microsoft Entra ID, hybrid identity, Microsoft 365, security, automation, and migration. We are looking for someone who can bring both architectural expertise and practical delivery experience to a complex environment.
last updated 34 week of 2026