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Top Secret Sci System Administrator Jobs (NOW HIRING)

Barbaricum

Barbaricum is seeking a System Administrator / Asset Manager to provide TRADOC G2 support at Fort ... Active DoD Top Secret/SCI clearance required. * Experience with asset management tools and ...

Leidos

Classified Area System Administrator

Huntsville, AL · On-site

$59K - $106K/yr

You must also be eligible to obtain Top Secret clearance upon hire. Primary Responsibilities: * Set ... Previous experience in a classified Collateral environment / SAP / SCI. * System Administrator ...

Xelas Systems Engineering

... Xelas Systems Engineering, LLC is looking for a Top Secret cleared Network Administrator with the following skills at our Ft. Meade location: Clearance: Top Secret SCI with Lifestyle poly Job ...

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Top Secret Sci System Administrator information

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$41K

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How much do top secret sci system administrator jobs pay per year?

As of Sep 9, 2026, the average yearly pay for top secret sci system administrator in the United States is $88,927.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,000.00 and $104,000.00 per year, depending on experience, location, and employer.

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Infographic showing various Top Secret Sci System Administrator job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 12% Part Time, and 3% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $88,927 per year, or $42.8 per hour.

Principal System Administrator

Annapolis Junction, MD • On-site

Sensible Solutions and Technologies, Inc.
See more jobs at Sensible Solutions and Technologies, Inc.external

$183K - $246K/yr

Full-time

Re-posted 27 days ago

Job description


Principal System Administrator,Clearance Required-TS/SCI w/Polygraph
Pleasenote, thisposition requires all candidates to currentlypossess anactive Top-Secret SCIClearancewith a Polygraph.This position isnotan opportunity to besponsored ornominated for a government securityclearance.
TheWork:
This contract will enable the Government to obtain National system and Technical expertise across a wide range of prototype, development, and deployment tasks. This effort will support the full spectrum of processing missions from collection and detection through access to the data from our customers, users, and consumers. Some requirements will start as prototypes or quick reaction capability efforts, while others will start as development activities in support of larger scale programs. System engineering and government engineering review processes will be utilized to ascertain how requirements are integrated into the overall architecture and when/how prototypes should be incorporated. Successful prototypes will be evaluated for implementation by joint mission and customer teams for further investment potential and integration. Wherever possible, existing corporate services will be leveraged to support the requirements provided.
MinimumQualifications:
  • A current Top-Secret/SCI government security clearancewithpolygraph is required.
  • A bachelors degree from an accredited university, or an additional four (4) years of technical experience similar in scope.
  • Twenty (20) years of technical experience as a systems engineer or administrator utilizing Unix or Red HatLinux and similar distributions.
  • Experience configuring, updating, and mainting Red Hat Linux systems.

BonusPoints:
  • Experience configuring AWS cloud systems.

As a System Administrator, YouWill:
  • Perform regular system monitoring, troubleshooting, and performance tuning of Linux-based systems (RHEL, CentOS, Ubuntu, etc.)
  • Ensure the stability, security, and integrity of Linux servers, including patching, configuration, and updates
  • Manage user accounts, permissions, and access control for Linux environments
  • Perform system backups and data recovery procedures
  • Monitor and optimize server performance, identifying bottlenecks and implementing solutions
  • Troubleshoot and resolve issues with system hardware, software, and network components
  • Automate routine tasks using scripting languages like Bash, Python, or Perl

WorkSite:Ft. Meade, MDarea.
To Learn More About OurTeam andSolutions, Check Out theFollowing:
  • CorporateWebsite:www.ssati.com
  • GlassDoorPage:https://www.glassdoor.com/Overview/Working-at-SSATI-EI_IE1260475.11,16.htm
  • IndeedPage:https://www.indeed.com/cmp/Ssati/reviews
  • LinkedInPage:https://www.linkedin.com/company/ssati/
  • FacebookPage:https://www.facebook.com/ssati2003/
  • TwitterPage:https://twitter.com/ssati2003?lang=en

AtSensible SolutionsandTechnologies, Inc. (SSATI),wedon't just acceptdifference-we celebrate it, we support it,and we thrive onitfor the benefit of our employees, ourservices,and ourcommunity.SSATI is honored tobe an equal opportunity workplace.Weare committed toequal employment opportunityregardless ofrace, color,religion, sex, sexualorientation, genderidentity, nationalorigin,disability, or veteranstatus.
Benefits
Annual Salary:$183,000-$246,000 paid bi-weekly.

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