The Intune / Mobile Device Management Administrator will provide Tier III IT operations support across the Office of Information Management (OIM) and SC mission systems, focusing on endpoint security, mobile device lifecycle management, and compliance. This role is responsible for operating and maintaining Microsoft Intune, Endpoint Manager, and related MDM infrastructure to ensure secure, reliable, and compliant device management in alignment with DOE directives and federal IT standards. The ideal candidate will have strong expertise in mobile device management, policy enforcement, and automation, while supporting hybrid environments and evolving enterprise service delivery models..