Top Secret / SCI Clearance Jobs in Colorado

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

Senior DevSecOps Engineer (Systems Engineer III)Business Development - San Diego, CaliforniaThis position requires an ACTIVE DoD security clearance. Applicants who do not currently hold an active clea...

MTSI is searching for a Senior Test Engineer (TE) to support development of first-of-kind space systems and missions. This handpicked candidate must possess technical expertise and experience with de...

Responsibilities Modern Technology Solutions, Inc. (MTSI) is searching for a Network Engineer to support United States Space Force (USSF) by developing software in support of Space Systems Command (SS...

Modern Technology Solutions, Inc. (MTSI) is seeking a Program, Systems, and Operations Risk Analyst to provide Systems Engineering and Technical Assistance (SETA) support to the Missile Defense Agenc...

Modern Technology Solutions, Inc. (MTSI) is seeking a Senior Infrastructure Support Engineer to provide Systems Engineering and Technical Assistance (SETA) support to the Missile Defense Agency's Mis...

Modern Technology Solutions, Inc. (MTSI) is seeking an Intermediate Systems Engineer to provide Systems Engineering and Technical Assistance (SETA) support to the Missile Defense Agency's Missile Def...

Modern Technology Solutions, Inc. (MTSI) is seeking an Intermediate Infrastructure Support Engineer to provide Systems Engineering and Technical Assistance (SETA) support to the Missile Defense Agenc...

OverviewEverWatch is a government solutions company providing advanced defense, intelligence, and deployed support to our country’s most critical missions. We are a full-service government solutions c...

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded researc...

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded researc...

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded researc...

Title:Enterprise Crypto Security Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in th...

DescriptionApplication deadline: Sep 14, 2026 The Infrastructure Operations team is looking for cleared Data Center Technicians to join our expanding Infrastructure Operations team. Data Center Techni...

DescriptionApplication deadline: Sep 14, 2026 The Infrastructure Operations team is looking for cleared Data Center Technicians to join our expanding Infrastructure Operations team. Data Center Techni...

DescriptionApplication deadline: Sep 14, 2026 The Infrastructure Operations team is looking for cleared Data Center Technicians to join our expanding Infrastructure Operations team. Data Center Techni...

Job Description The Operations Strategic Capabilities Unit plays a fundamental role in enabling efficient business and program execution - from strategic capital investments, industrial operations and...

Job Description Minimum $15,000 Sign On Bonus being offered for external hires. Our Space & Mission Systems sector is seeking a Principal Systems/Software Engineer to join our Space Vehicle Simulator ...

Job Description Minimum $15,000 Sign On Bonus being offered for external hires. Our Space & Mission Systems sector is seeking a Principal Systems/Software Engineer to join our Space Vehicle Simulator ...

Job Description Become part of our growing and dynamic Security Team! BAE Systems Space and Mission (SMS) is looking to hire a Security Specialist to support the Program Security Consolidated Persec- ...