Windows System Administrator (Senior-Level)

Job Description

• Senior-level Windows System Administrator supporting mission-critical Army Research Laboratory information systems in Adelphi, MD; the role is non-remote.
• Administer and optimize Windows Server, Active Directory, GPOs, DNS, DHCP, MECM/SCCM, authentication services, endpoint management, and enterprise applications.
• Perform PowerShell automation, patching, software deployment, backup and recovery, vulnerability remediation, STIG implementation, security audits, and compliance assessments under DoD requirements.
• Provide Tier III escalation support, incident response, technical leadership, documentation, modernization support, and collaboration with IT, Cybersecurity, operational, and government stakeholders.
• Requires U.S. citizenship, active Top Secret Clearance, IAT Level II certification or higher, and either a related bachelor's degree plus seven years of relevant experience or ten years of relevant experience in lieu of a degree.