M365 Exchange & Security Admin - Email Security & Modernization

State Street; Dublin; On-site; EUR 70,000 - 95,000; Full time

Job summary

State Street in Ireland is seeking an M365 Exchange & Security Administrator to join the Collaboration Services team. The role requires hands-on administration of Exchange Online, with hybrid or on-premises environments, plus Defender for Office 365 and enterprise email security services.

Working with the tower lead, architects and operations teams, you will securely administer, implement, document and provide advanced support across Exchange and email security, helping modernise mail flow,

Qualifications

• Hands-on administration of Exchange Online, hybrid or on-premises Exchange environments.
• Experience with Defender for Office 365 and email security controls.
• Familiarity with Microsoft Purview and related 365 services.
• Ability to document configurations, troubleshoot mail flow and perform incident response.

Responsibilities

• Administer and support Exchange Online, hybrid and on-premises Exchange services including mail flow, transport rules and certificates.
• Administer Defender for Office 365 and email security services, including anti-phishing, anti-spam and threat investigation.
• Provide advanced support for production issues involving mail flow, authentication and encryption.
• Develop automation with PowerShell and Microsoft Graph for repeatable administration.

Skills

Exchange Online

Exchange Hybrid

Office 365 Defender

Microsoft Purview

PowerShell

Microsoft Graph

RBAC

TLS

Mail Flow

APIs

Tools

PowerShell

Microsoft Graph

APIs

Job description

State Street in Ireland is seeking an M365 Exchange & Security Administrator to join the Collaboration Services team. The role requires hands-on administration of Exchange Online, with hybrid or on-premises environments, plus Defender for Office 365 and enterprise email security services.

Working with the tower lead, architects and operations teams, you will securely administer, implement, document and provide advanced support across Exchange and email security, helping modernise mail flow,