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Terrestris LLC

System Administrator

Terrestris LLC

System Administrator managing IT Technology Services for Federal Prison Industries. Supporting Microsoft infrastructure and business systems with end user services and security operations.

Posted 6/6/2026full-timeWashington, DC • District of Columbia, Washington • 🇺🇸 United StatesMid-LevelSeniorWebsite

About the role

Key responsibilities & impact
  • Perform all duties assigned to Level I Technicians, including user workstation support for desktops, laptops, 10Zig zero clients, and mobile thin clients.
  • Manage user and system accounts across Microsoft Windows infrastructure environments.
  • Troubleshoot workstations and servers operating in both physical and virtual environments.
  • Install hardware, software, and system updates to support operational requirements.
  • Configure Windows operating systems and maintain system settings in accordance with approved standards.
  • Perform patch management activities to ensure systems remain current and secure.
  • Assess and remediate vulnerabilities by identifying risks and implementing corrective actions.
  • Configure and troubleshoot workstation peripherals while providing technical support at remote locations as required.

Requirements

What you’ll need
  • Authorization to work in the United States permanently without sponsorship
  • Ability to obtain Public Trust Clearance
  • A minimum of (5) years of IT experience
  • Certifications: CompTIA A+, CompTIA Network+, Microsoft Certified Professional (MCP) and Microsoft Certified Systems Administrator (MCSA) certifications can be substituted for 2 years of IT work experience

Benefits

Comp & perks
  • health, financial, and retirement benefits
  • paid leave
  • professional development
  • tuition assistance
  • work-life programs
  • award programs for exceptional performance

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
user workstation supporttroubleshootinghardware installationsoftware installationsystem updatespatch managementvulnerability assessmentWindows operating systems configurationtechnical supportremote support
Certifications
CompTIA A+CompTIA Network+Microsoft Certified Professional (MCP)Microsoft Certified Systems Administrator (MCSA)