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Windows System Administrator (Senior-Level)

Posted February 12, 2026
Full-time Associate

Job Overview

Link Solutions is seeking a Windows System Administrator (Senior-Level) to join our team at Adelphi, MD.

  • Must be a US Citizen 
  • Must have an active DoD Top Secret Clearance
  • Non-remote (relocation incentive available)

The Windows System Administrator (Senior-Level) will be responsible for the installation, configuration, maintenance, and security of Windows-based workstations and services at the Army Research Laboratory in Adelphi, MD. You will be a part of a diverse team supporting a globally distributed information systems, responsible for the analysis, administration, voice, video, and data communications networks.

Join our dynamic team at a top-tier organization, where work-life balance and employee well-being take center stage. This exciting opportunity lets you contribute to cutting-edge projects while safeguarding our national security. 

Job Responsibilities:

  • Manage Windows Server environments and support Active Directory, Group Policy, and MECM operations.
  • Install and configure operating systems and software updates following Security Technical Implementation Guides (STIGs).
  • Perform system patching, PowerShell scripting, and release management activities.
  • Monitor system performance and troubleshoot issues to ensure high availability of network resources.
  • Schedule and maintain system backups, ensuring data/media recoverability and integrity.
  • Conduct routine audits for compliance with DoD security standards.
  • Document system configurations and maintain a comprehensive hardware/software library.
  • Collaborate with IT and Cybersecurity teams to support remediation, patching, and vulnerability scanning efforts.
  • Work with customers to develop new value-added programs and data solutions with existing structures and new requirements.

Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties, or responsibilities that are required of the employee for this job. 

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