Security Clearance Jobs in Texas

Amentum is seeking a Top-Secret cleared Java Tech Lead / Senior Enterprise Architect to join our team in Washington, DC. You will lead an engineering organization whose mission is to accelerate operat...

Purpose and Impact: Amentum is seeking a Top-Secret cleared Solutions Architect / Technical Lead to join our team in Washington, DC. In this role, you will lead a dynamic engineering team developing a...

- Company: L3 Harris - Position: RF Systems Engineer - Location: Greenville, TX - Duration: 6 month contract to hire, you will convert perm after 6 months - Clearance: Secret Required Skills & Exp...

- Company: L3 Harris - Position: ICS Systems Engineer - Location: Waco, TX - Duration: 6 month contract to hire, you will convert perm after 6 months - Clearance: Secret Required Skills & Experien...

- Company: L3 Harris - Position: Skyraider (MBSE/Electrical) Systems Engineer - Location: Waco, TX - Duration: 6 month contract to hire, you will convert perm after 6 months - Clearance: Secret Re...

- Company: L3 Harris - Position: ELINT Software Systems Engineer - Location: Greenville, TX - Duration: 6 month contract to hire, you will convert perm after 6 months - Clearance: TS/SCI Required ...

Title:DJBOSS: Fire Suppression Technician NICET IIIBelong, Connect, Grow!Program SummaryKBR sustains the operational well-being of U.S. armed forces at Djibouti, Africa, Camp Lemonnier Naval Base. Our...

Future Operations Planning Personnel. This is a planning-focused position where personnel will assist Cyberspace Protection Teams (CPTs) with scheduling and planning upcoming missions. The primary res...

Job Number 19096 Standard Job Description Manages the integration and testing of in-house developed and COTS/GOTS components, elements, subsystems and/or systems. Responsible for coordinating subordi...

Job Number 2137 Standard Job Description ockheed Martin is seeking a motivated and capable Software Engineer to support the design, development, and delivery of advanced analytics solutions for platf...

Job Number 6756 Standard Job Description We are Lockheed Martin! Join the Aeronautics Planning Team! What is Program Planning to Lockheed Martin?Integral to Lockheed Martin's Program Management ...

Job Number 4611 Standard Job Description Lockheed Martin Aeronautics. Be More Than You Can Imagine.Advanced Electronic Warfare (EW) capabilities enable F-35 pilots to locate and track enemy forces, j...

Job Number 17085 Standard Job Description Leads those ensuring compliance to governing documents and security policies and assist in regulatory periodic assessments. Implements and tests state-of-the...

Date Posted:2026-10-12Country:United States of America Location:US-TX-MCKINNEY-513WA ~ 2501 W University Dr ~ WING A BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Re...

Date Posted:2026-10-12Country: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...

Date Posted:2026-10-12Country:United States of America Location:US-TX-PLANO-465 ~ 465 Independence Pkwy ~ INDEPENDENCE Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requi...

Date Posted:2026-10-12Country:United States of America Location:US-TX-MCKINNEY-513WM ~ 2501 W University Dr ~ WING M BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Re...

Job Number 17212 Standard Job Description Software Sustainment Program Manager - F-35 Air Vehicle Sustainment ContractThis role oversees a $70-80M annual portfolio to integrate software requirements ...

Hexium is rebuilding America's isotope enrichment capability by modernizing Atomic Vapor Laser Isotope Separation (AVLIS) into a scalable industrial enrichment platform. To support the next phase of t...

Date Posted:2026-10-12Country: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...