Overview ActioNet is seeking a System Administrator to support Windows-based enterprise environments leveraging modern infrastructure, automation, and management technologies within a classified setting. This role focuses on Windows systems administration, modernization efforts, and integration with virtualization, endpoint management, and security platforms. Responsibilities include system build-out, patching, authentication services, monitoring, and ensuring compliance with DoD and IC standards. The administrator supports documentation, automation, and operational optimization while working closely with mission partners. Onsite presence is required 90% of the time with limited travel. U.S. citizenship and an active TS/SCI clearance and eligible for a CI polygraph. Location: Camp Smith Salary Range: $120K-160K Responsibilities Build-out, patching, authentication services, monitoring, and ensuring compliance with DoD and IC standards. Support documentation, automation, and operational optimization while working closely with mission partners. Maintain onsite presence as required (90% on-site with limited travel). U.S. citizenship and an active TS/SCI clearance and eligible for a CI polygraph. Qualifications Work directly with customers in a technical role. Install, configure, and maintain Windows Server and Windows 10/11 environments. Manage Active Directory, Group Policy, authentication services, and certificates. Support virtualization, endpoint management, and monitoring tools. Perform backups, performance tuning, system recovery, and upgrades. Monitor security events and ensure compliance with government policies. Document processes and support Agile tracking tools. Preferred Qualifications Experience with modern Windows technologies. PowerShell scripting experience. Familiarity with endpoint security, monitoring, and patching platforms. Preferred Certifications CompTIA Security+ Microsoft Certified: Windows Server Hybrid Administrator Associate Benefits Medical, Dental, and Vision Insurance 401(k) Savings Plan Paid Time Off (PTO) & 11 Paid Holidays Life and Disability Insurance Education and Professional Training Flexible Spending Accounts (FSA) Employee Recognition and Referral Programs Employee Assistance & Identity Theft Protection Equal Opportunity Statement ActioNet is an equal opportunity employer and values diversity. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. ActioNet Core Value #1 - Instill Integrity In Everything We Do #J-18808-Ljbffr