Systems Administrator

About the role

Galapagos Federal Systems LLC is seeking an enthusiastic, well‑qualified Systems Administrator to manage enterprise‑level client/server environments in both classified and unclassified settings. The role ensures system availability, security, integrity, and performance while supporting DoD, DCSA, and Intelligence Community requirements.

Key responsibilities

• Administer user and administrator accounts, privilege assignments, and access controls.
• Install, configure, and maintain UNIX and Windows operating systems, as well as Microsoft 365, Exchange, and SharePoint services.
• Provide Tier 1 and Tier 2 support, incident diagnosis, and resolution for servers, desktops, storage, network devices, and mobile peripherals.
• Implement and verify STIGs, Group Policies, and other DCSA security standards.
• Participate in the RMF lifecycle, conduct security control assessments, and manage POA&Ms, mitigations, and exceptions.
• Perform patch management, vulnerability remediation, antivirus updates, and log auditing.
• Support system authorization (ATO) processes and advise the ISSM on security posture.
• Integrate new technologies, conduct system migrations, and maintain documentation.

Required profile

• Enthusiastic and well‑qualified individual with experience in enterprise system administration.
• Familiarity with classified/unclassified environments and DoD/DCSA security requirements.
• Ability to work collaboratively with cybersecurity teams and agency management.

Required skills

• UNIX and Windows operating systems
• Active Directory and Group Policies
• Microsoft 365 (Cloud), Exchange, SharePoint
• STIG compliance and SCC tools
• RMF lifecycle management
• Patch management, vulnerability remediation, antivirus updates
• Log auditing and security documentation
• Network troubleshooting and performance tuning