Top Secret / SCI Clearance Jobs

Job Number 729280BR Description:Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities...

Date Posted:2026-08-10Country:United States of America Location:US-CO-AURORA-S77 ~ 16470 E Hughes Dr ~ BLDG S77 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements...

Date Posted:2026-08-10Country:United States of America Location:US-CO-AURORA-S77 ~ 16470 E Hughes Dr ~ BLDG S77 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements...

Date Posted:2026-08-10Country: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...

Date Posted:2026-08-10Country: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...

Job Number 728595BR Description:Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities...

Job Number 728566BR Description:Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities...

Requisition Number: 29837 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $113,587.00 - $225,228.00 Security Clearance: TS/SCI with Poly Level of Exper...

Date Posted:2026-08-10Country: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...

Date Posted:2026-08-10Country: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...

Requisition Number: 29835 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $90,418.00 - $113,000.00 Security Clearance: TS/SCI with Poly Level of Experi...

Requisition Number: 29841 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $73,193.00 - $85,319.00 Security Clearance: TS/SCI with Poly Level of Experie...

Requisition Number: 29839 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $118,590.00 - $175,000.00 Security Clearance: TS/SCI with Poly Level of Exper...

MANTECH seeks a highly talented and mission-driven Launch Systems Safety Engineer to join our team at Vandenberg Space Force Base (VSFB), CA. The Launch Systems Safety Engineer will help protect our n...

Requisition Number: 29838 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $99,020.00 - $145,000.00 Security Clearance: TS/SCI with Poly Level of Experi...

MANTECH seeks a motivated, career and customer-oriented Telecommunications Technician to join our team in Guantanamo Bay, Cuba.Responsibilities include but are not limited to:Install, set-up, rearrang...

MANTECH seeks a motivated, career and customer-oriented Principal Cyber Security Engineer to join our team in Chantilly, VA.Responsibilities include, but are not limited to:Manage and lead the resour...

MANTECH seeks a motivated, career and customer-oriented Program Security Assistant to join our team in the Chantilly, VA area.Program Security Assistant (PSA) provides assistance to the Government sec...

MANTECH seeks a motivated, career-driven, and customer-focused Systems Engineer to join our team in Laurel, MD.You will play a critical role in supporting the enterprise infrastructure capabilities fo...

MANTECH seeks a motivated, career and customer-oriented SeniorCloud Engineer to join our team in Chantilly, VA.The Senior Cloud Engineer will leverage their strong technical background and knowledge t...