Senior Microsoft Infrastructure Administrator

This position may be filled prior to the posted deadline. Interested candidates are encouraged to apply as soon as possible. Koniag IT Systems, LLC a Koniag Government Services company, is seeking a Senior Microsoft Infrastructure Administrator to support KITS and our government customer Washington, DC.

The position is remote. This position requires the candidate to be able to obtain a Public Trust. Benefits include medical, dental, and vision insurance, 401(k) retirement plan, paid time off, paid parental leave, life and disability insurance, flexible spending accounts, commuter benefits and tuition reimbursement.

The Microsoft Infrastructure Administrator (Senior) is a senior technical authority responsible for the administration, security, and sustainment of CLIENT's enterprise Microsoft infrastructure environment. This individual provides expert-level administration and engineering support across Microsoft 365, Azure Government, Microsoft Entra identity, Exchange Online, Microsoft Teams, and endpoint management platforms.

This role requires deep, hands-on expertise across the full Microsoft enterprise stack, the ability to independently resolve complex, cross-domain Microsoft infrastructure problems, and the capacity to lead Microsoft-related projects, integrations, and improvements within CLIENT's enterprise environment. The Senior Microsoft Infrastructure Administrator serves as the primary escalation point for Microsoft infrastructure incidents and provides senior technical guidance to junior Microsoft infrastructure team members.