Top Secret / SCI Clearance Jobs

R-00188434Description Job Description: Mission Manager: Leidos has multiple Mission Manager positions in Northern Virginia. Candidates must have or be able to attain a TS/SCI clearance with polygrap...

R-00188427Description This position will support GSM-O II Task Number 07 (TN07), which provides support to the DoD Cyber Defense Command (DCDC), formerly JFHQ-DODIN.  DCDC provides network operat...

R-00188433Description Job DescriptionLeidos, a leading government contractor, is excited to announce our recent award of a significant Intelligence Program in Northern Virginia, known as Beacon.This l...

R-00188423Description Leidos has a new and exciting opportunity for a Data Transfer Specialist in our INTEL SECTOR Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in ...

R-00188410Description Make your mark on a mission that matters! At Leidos, innovation is at the heart of everything we do. Powered by a team as diverse as it is talented, we're driven by a shared...

R-00188412Description Leidos is excited to present an opportunity for a TS/SCI‑cleared Platform Operations Engineer to join a high‑impact team driving the design, development, and deployme...

Date Posted:2026-07-29Country:United States of America Location:US-TX-RICHARDSON-C17 ~ 1717 Cityline Dr ~ CITYLINE C17 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requi...

R-00187136Description Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customer...

R-00186932Description Step into a mission where what you do truly matters! At Leidos, innovation is at the heart of everything we do. Powered by a team as diverse as it is talented, we're driven ...

Date Posted:2026-07-29Country:United States of America Location:US-TX-MCKINNEY-513WZS ~ 2501 W University Dr ~ WZS BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requ...

Requisition Number: 29084 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $96,131.00 - $132,500.00 Security Clearance: TS/SCI Level of Experience: Mid ...

Requisition Number: 29103 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $117,542.00 - $143,000.00 Security Clearance: TS/SCI Level of Experience: Mid...

Requisition Number: 29608 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $106,124.00 - $160,000.00 Security Clearance: TS/SCI Level of Experience: Sen...

R-00182932Description Leidos has a new and exciting opportunity for a Senior Governance & Events – Executive Engagement Facilitator in our Intel Sector Analysis Solutions Business Area (ASBA...

Requisition Number: 29607 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $106,124.00 - $160,000.00 Security Clearance: TS/SCI Level of Experience: Sen...

Requisition Number: 29606 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $106,124.00 - $160,000.00 Security Clearance: TS/SCI Level of Experience: Sen...

Date Posted:2026-07-29Country:United States of America Location:US-CO-AURORA-S75 ~ 16800 E Centretech Pkwy ~ BLDG S75 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requir...

MANTECH seeks a motivated, career and customer-oriented Video Installation Technician to join our team in McLean, VA. In this role, serve on a team of IT support professionals responsible for installi...

MANTECH seeks a motivated, career and customer-oriented Cybersecurity Analyst - Nights to join our team in Tysons, VA The Cybersecurity Analyst will monitor Air Gapped Security Fabrics through manage...

OverviewM.C. Dean is Building Intelligence®. We design, build, operate, and maintain cyber-physical solutions for the nation's most recognizable mission critical facilities, secure environments, c...