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Leidos

System Administrator TS/SCI Poly

Annapolis, MD · On-site

Leidos has a new and exciting opportunity for a System Administrator in our Intel Sector's Cyber ... Must have TS/SCI with Polygraph. Preferred Qualifications: * Experience or familiarity with ...

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How much do system administrator ts sci jobs pay per year?

As of Aug 22, 2026, the average yearly pay for system administrator ts sci 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 System Administrator Ts Sci 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 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $88,927 per year, or $42.8 per hour.

Systems Administrator - TS/SCI FSP

TENICA and Associates LLC

Herndon, VA • On-site

Full-time

Re-posted 16 days ago

Job description

Description

Systems Administrator TS/SCI FSP


Department: Government Customer- Herndon

Location: Herndon, VA


ACTIVE TS/SCI CLEARANCE with FS poly REQUIRED TO BE CONSIDERED FOR THIS POSITION


Systems Administrator:

Maintains operation of multi-user computer systems, including coordination with network engineers. Duties may include setting up administrator and service accounts, maintaining system documentation, tuning system performance, installing system wide software and allocate mass storage space. Makes recommendations to purchase hardware and software, coordinates installation and provides backup recovery. Develops and monitors policies and standards related to the use of computing resources.


Qualifications:

Education and/or Experience :

  • Senior position available or a minimum of three (3) years of experience specific to the skill.
  • Bachelor's Degree 
  • Active TS/SCI w/FS Poly

Geographic Location: Herndon, Virginia 

Travel: Minimal





TENICA is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.  

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