IAM Engineer - MS365 / Entra ID / SSO / MFA

Salary: £18,200 - 19,890 per year

Requirements

• Proven, hands-on Microsoft Entra ID administration: app registrations, Conditional Access, Identity Protection, authentication strengths, and policy operations.
• SSO delivery using SAML 2.0 / OIDC / OAuth 2.0: enterprise app onboarding, claims mapping, token troubleshooting (SAML traces, Fiddler, browser dev tools).
• MFA engineering and rollout: CA-based MFA, method policies, break-glass procedures, staged/targeted deployments.
• Microsoft 365 security controls: Exchange, SharePoint/OneDrive, Teams governance and access configuration.
• Desirable CyberArk PAM (Core PAS): Safes, platform onboarding, credential rotation, PSM/PSMP, API integration.

Responsibilities

• Entra ID operations & hardening: tenant hygiene, identity security baseline, Conditional Access (CA) design/maintenance, break-glass access.
• SSO engineering: onboard and support SAML/OIDC apps; configure enterprise app registrations, claims, tokens, and session settings.
• MFA at scale: method policies (Authenticator, FIDO2, SMS), registration campaigns, CA-based MFA enforcement, resilient admin access patterns.
• Lifecycle & access controls: group-based access, dynamic groups, PIM (just-in-time admin), RBAC reviews, access reviews, least-privilege enforcement.
• Microsoft 365 alignment: integrate with Defender for Cloud Apps, govern Exchange/SharePoint/Teams access, improve Secure Score.

Technologies

• API
• Cloud
• Fiddler
• IAM
• Support
• Microsoft 365
• OAuth
• RBAC
• SAML
• Security
• SharePoint
• Office 365
• Architect
• Azure
• DevOps

More

We are an established, well-known national organization seeking a hands-on IAM Engineer for a contract role focused on implementing and operating identity, authentication, and access controls across Microsoft 365 and Microsoft Entra ID. This position will allow you to work hybrid, spending two days a week onsite in Sheffield and the remainder remote. We value collaboration with Security, Infrastructure, and Service Management teams to enhance controls and user experience.

last updated 13 week of 2026