Senior Microsoft 365 & Entra ID Security Engineer

eir business talent; Dublin; On-site; EUR 77,000 - 111,000; Full time

Job summary

eir business talent is seeking a Senior IT Support Engineer for a 6-month day-rate contract based in Dublin 2. The role focuses on Microsoft 365 administration, Intune governance, and Azure services within a dynamic IT environment.

Ideal candidates have 5–6 years in systems administration, strong hands-on experience with M365 portals, Entra ID, Intune, Defender, and a security-minded approach to IT operations. On-site work in Dublin 2 with a fast-paced project cadence.

Qualifications

• 5–6 years of experience in systems administration with M365.
• Strong hands-on experience with all portals in Microsoft 365 Admin Center.
• Strong hands-on experience Microsoft Entra ID user management.
• Strong hands-on experience with Microsoft Intune.

Responsibilities

• Lead the administration and governance of Microsoft Intune for endpoint management across a Windows 11 estate.
• Administration of all the portals within Microsoft 365 including SharePoint Online, Outlook, Defender, Purview and Teams
• Assist in the administration and the maintenance of virtual servers, networks and our mobile estate
• Ensure the security, integrity, and availability of ICT systems and data.

Skills

M365 administration

Intune administration

Azure administration

Entra ID management

Defender for Business

Sentinel One management

SharePoint Online administration

Security monitoring

Tools

Microsoft 365 Admin Center

Microsoft Intune

Microsoft Entra ID

Azure

Defender for Business

Purview

Job description

eir business talent is seeking a Senior IT Support Engineer for a 6-month day-rate contract based in Dublin 2. The role focuses on Microsoft 365 administration, Intune governance, and Azure services within a dynamic IT environment.

Ideal candidates have 5–6 years in systems administration, strong hands-on experience with M365 portals, Entra ID, Intune, Defender, and a security-minded approach to IT operations. On-site work in Dublin 2 with a fast-paced project cadence.