Senior Microsoft Infrastructure Administrator

🕒 September 12

🏛️ District of Columbia, Washington – Remote

🏛️ District of Columbia – Remote ☕ Washington – Remote

⏰ Full Time

🟠 Senior

🖥️ Administration

👻 Ghost score 28%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Koniag Government Services

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

Founded 1975

🏛️ Government

🎖️ Defense

💼 Consulting

Government • Defense • Consulting

Koniag Government Services is an Alaska Native Corporation (ANC) that provides technical, professional, and operational expertise to the U. S. public sector. KGS supports Defense & Intelligence, Federal Civilian, and Health customers with enterprise solutions, professional services, and operations management, and emphasizes mission-focused outcomes, contracting speed (ANC direct awards), and strategic/technology partnerships. The company positions itself as a mission partner delivering people, technology, and program management to government customers.

📋 Description

• Administer, configure, and engineer the enterprise Microsoft 365 environment, including Exchange Online, SharePoint Online, OneDrive, Microsoft Teams, and associated services • Lead Microsoft 365 service updates, feature rollouts, and configuration changes under ITIL 4 change management practices • Monitor Microsoft 365 service health, performance, and security posture • Develop Microsoft 365 configuration standards, policies, and governance documentation • Manage Microsoft 365 licenses and recommend roadmap-aligned improvements • Administer and engineer Azure Government, Entra ID, conditional access, identity governance, privileged identity management, subscriptions, resource groups, RBAC, and policy enforcement • Lead Entra identity integrations, including IAL2 identity assurance, MFA, and SSO configurations • Support Zero Trust Architecture implementation and FedRAMP compliance • Administer Microsoft Endpoint Manager (Intune), endpoint compliance policies, application deployment, patch management, and Windows software deployment • Manage Microsoft Defender for Endpoint configuration, policies, and incident response coordination • Administer Exchange Online mail flow, transport rules, anti-spam/anti-phishing policies, mailboxes, DMARC, DKIM, SPF, and Defender for Office 365 • Administer Microsoft Teams policies, governance, meeting configurations, and Teams Rooms integrations • Administer Microsoft Purview compliance solutions, including DLP, information protection, and compliance management • Ensure compliance with FISMA, NIST SP 800-53, FedRAMP, and cybersecurity policies • Serve as senior escalation point for complex Microsoft infrastructure incidents and problems • Diagnose and resolve cross-domain Microsoft infrastructure issues independently • Manage incident lifecycles in the Government ITSM platform and coordinate with NOC, Service Desk, network, and infrastructure teams • Develop troubleshooting runbooks, escalation procedures, and knowledge base articles • Mentor junior Microsoft Infrastructure Administrators, assign and prioritize work, conduct quality reviews, and support recruitment and professional development

🎯 Requirements

• Minimum 6–8 years of hands-on enterprise Microsoft infrastructure administration and engineering experience • Experience administering and engineering Microsoft 365, Azure Government, and Microsoft Entra in a Federal or comparable enterprise environment • Experience with Microsoft Intune and Microsoft Defender for Endpoint • Experience implementing and maintaining Zero Trust Architecture principles across Microsoft platforms • Experience in a Federal or private-sector enterprise environment of comparable scale, complexity, and security posture • Ability to independently resolve complex, cross-domain Microsoft infrastructure problems at the enterprise level • Experience with FedRAMP-authorized Microsoft services and Federal security compliance requirements • Expert-level proficiency in Microsoft 365 administration, Azure Government, Azure Active Directory (Entra ID), Entra identity governance, conditional access, privileged identity management, Microsoft Endpoint Manager (Intune), Microsoft Defender for Endpoint, Microsoft Defender for Office 365, Microsoft Purview, Exchange Online, RBAC, and least-privilege access management • Strong working knowledge of Zero Trust Architecture, OMB M-22-09, NIST SP 800-53, FedRAMP requirements for Microsoft GCC High or Azure Government, PowerShell, ITSM platforms, ITIL 4, and enterprise network fundamentals • Current and unexpired Microsoft Certified: Microsoft 365 Administrator Expert (MS-102) • Current and unexpired Microsoft Certified: Azure Administrator Associate (AZ-104) • Current and unexpired Microsoft Certified: Identity and Access Administrator Associate (SC-300) • Must be able to obtain a Public Trust • Preferred certifications include AZ-305, SC-200, SC-400, and CompTIA Security+ or equivalent

🏖️ Benefits

• Medical, dental, and vision insurance • 401(k) retirement plan • Paid time off • Paid parental leave • Life and disability insurance • Flexible spending accounts • Commuter benefits • Tuition reimbursement • Remote work arrangement