Security Clearance Jobs in Virginia

Date Posted:2026-10-21Country:United States of America Location:US-MA-TEWKSBURY-TB2 ~ 50 Apple Hill Dr ~ SUDBURY BLDG, Tewksbury Tb2 200 Sudbury Position Role Type:Onsite U.S. Citizen, U.S. Person, o...

Point Solutions Group, a ClearanceJobs company, is hiring a Database Engineer for a full-time, on-site role in Herndon, VA. Responsible for database design, data modeling, schema development, SQL/PL/S...

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Maintain application infrastructure across all networks while ensuring security ...

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Maintain application infrastructure across all networks while ensuring security ...

Job Type: Full-Time Workplace Type: Onsite Clearance: Minimum TS/SCI CI Poly Must be a U.S. Citizen Job Summary Castalia Systems is seeking a Weapons System Analyst (Nuclear Enterprise), Sr. to s...

Job Type: Full-Time Workplace Type: Onsite Clearance: Minimum TS/SCI with the ability to obtain a CI Poly Must be a U.S. Citizen Benefits: Medical, dental, and vision coverage, 401k matching, gene...

Job Type: Full-Time Clearance: TS/SCI CI Poly Must be a U.S. Citizen Benefits: Medical, dental, and vision coverage, 401k matching, generous PTO, paid holidays, professional training opportunities,...

Job Type: Full-Time Workplace Type: Onsite Clearance: Minimum TS/SCI with the ability to obtain a CI Poly Must be a U.S. Citizen Benefits: Medical, dental, and vision coverage, 401k matching, gene...

Job Type: Full-Time Clearance: Secret with the ability to obtain a TS/SCI and DHS Suitability. Must be a U.S. Citizen Benefits: Medical, dental, and vision coverage, 401k matching, generous PTO, pa...

Job Type: Full-Time Clearance: TS/SCI and the ability to obtain/maintain a Polygraph is required Must be a U.S. Citizen Benefits: Medical, dental, and vision coverage, 401k matching, generous PTO, ...

Job Type: Full-Time Clearance: TS/SCI and the ability to obtain/maintain a CI Poly as required Must be a U.S. Citizen This position is contingent Job Summary Castalia Systems is seeking a Weap...

Job Type: Full-Time Workplace Type: Onsite Clearance: Minimum TS/SCI CI Poly Must be a U.S. Citizen Benefits: Medical, dental, and vision coverage, 401k matching, generous PTO, paid holidays, prof...

Job Type: Full-Time Clearance: TS/SCI and the ability to obtain/maintain a CI Poly as required Must be a U.S. Citizen Job Summary Castalia Systems is seeking a C4I Analyst, Mid to support our Inte...

Location: Quantico, VA Job Type: Full-Time Clearance: TS/SCI and the ability to obtain/maintain a CI Poly as required Must be a U.S. Citizen Job Summary Castalia Systems is seeking a C4I Analyst,...

Location: Quantico, VA Job Type: Full-Time Clearance: TS/SCI and the ability to obtain/maintain a CI Poly as required Must be a U.S. Citizen Job Summary Castalia Systems is seeking a Space/Counte...

Location: Quantico, VA Job Type: Full-Time Clearance: TS/SCI and the ability to obtain/maintain a CI Poly as required Must be a U.S. Citizen Benefits: Medical, dental, and vision coverage, 401k ma...

Job Type: Full- Time Workplace Type: Onsite Clearance: TS/SCI willingness to take a polygraph exam Must be a U.S. Citizen Job Summary Castalia Systems is seeking a Mid-Level All-Source Analyst t...

Job Type: Full- Time Workplace Type: Onsite Clearance: TS/SCI W/CI poly Must be a U.S. Citizen Job Summary Castalia Systems is seeking a Mid-level Data Scientist to support our client onsite in ...

Job Type: Full- Time Workplace Type: Onsite Clearance: TS/SCI with CI poly Must be a U.S. Citizen Job Summary Castalia Systems is seeking a Senior Graphic Designer with expertise in design pr...

Job Type: Full- Time Clearance: TS/SCI with a CI Poly Must be a U.S. Citizen Job Summary Castalia Systems is seeking a Data Engineer-Mid to support one of our government customers in Chantilly, V...