System Administrator

Come work at a place where innovation and teamwork come together to support the most exciting missions in the world!

Job Description Administer, secure, and optimize the organization's Microsoft 365 environment, covering the Office 365 tenant, email security, identity, and device management. The role focuses on hands-on administration of Exchange Online, SharePoint, OneDrive, Proofpoint, Okta, and Intune, building automations with Power Automate, and enabling Microsoft 365 Copilot adoption in a secure, compliant, and ITIL-driven environment. Responsibilities

• Administer the Microsoft 365 tenant, including licensing, service health monitoring, and admin center operations.
• Manage Exchange Online mailboxes, groups, transport rules, mail flow troubleshooting, and message trace.
• Handle email recovery, retention policies, litigation hold, and eDiscovery requests.
• Administer SharePoint Online and OneDrive, including provisioning, permissions, sharing policies, sync issues, and offboarding data recovery.
• Manage Proofpoint email security policies, quarantine and release, and phishing protection.
• Administer Okta user and group lifecycle, SSO application integrations, provisioning rules, and MFA policies.
• Manage Intune MDM, including enrollment, compliance and configuration policies, app deployment, and device wipe and retire.
• Build Power Automate flows to automate onboarding, offboarding, approvals, and routine IT tasks.