Senior Systems Administrator - TS/SCI with Polygraph
Quick Summary
Ability to write scripts using PowerShell and/or Bash. Experience managing VMware, Nutanix, and other types of enterprise level Virtual Infrastructures.
Skills:Critical Systems, Information Technology (IT) Systems,
Clearance Level Must Currently Possess:
Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:
Top Secret SCI + PolygraphJob Family:
IT Infrastructure and OperationsRequirements
~1 min readJob Description:
SYSTEMS ADMINISTRATOR SME
Advance how our customers operate while you advance your career. Join GDIT as a Systems Administrator SME and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you.
MEANINGFUL WORK AND PERSONAL IMPACT
- Plans, designs, and implements infrastructure changes and system upgrades.
- Manages and troubleshoots multiple VMware environments.
- Provides Windows Server and Linux administration, maintenance, and troubleshooting.
- Creates STIG compliant images for Windows Desktop, Windows Server, and Linux OS.
- Creates, tests, and deploys software packages using software deployment products such as SCCM, PDQ, etc.
- Provides expert level support and mentoring for Mid and Junior Systems Administrator personnel.
- Develops and maintains installation and configuration procedures for system and software changes.
- Utilizes scripting to automate common tasks.
- Performs hardware maintenance/repair activities.
- Ensures proper planning and execution of major projects/maintenance activities.
- Provides advanced level administration and troubleshooting of Active Directory, GPO, DNS, DHCP, and Domain Controllers.
Responsibilities
~1 min readScheduled Weekly Hours:
40Work Location:
USA VA RestonAdditional Work Locations:
Location & Eligibility
About this job
- Posted
- 51 days ago
Listing Details
- Posted
- September 20, 2026
- First seen
- September 30, 2026
- Last seen
- November 11, 2026
Posting Health
- Days active
- 41
- Repost count
- 0
- Trust Level
- 19%
- Scored at
- November 11, 2026
Signal breakdown
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