Top Secret / SCI Clearance Jobs in Colorado

RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: PolygraphTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incred...

Network-System Administrator (Net-Sys Admin) 1's primary function will be to organize, install, and support government organization's computer systems, including local area networks (LANs), wide area ...

Company OverviewWe are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locatio...

Company OverviewWe are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locatio...

Company OverviewWe are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locatio...

Title:Senior Configuration ManagerKBR is seeking a Senior Configuration Management / System Integration Engineer to provide SETA support to the Space Rapid Capabilities Office. The selected candidate ...

Title:Senior Ground System EngineerKBR is seeking a Senior Ground Systems Engineer to provide System Engineering Technical Assistance (SETA) support to the Space Rapid Capabilities Office. The selecte...

Job Category: Military Operations & TrainingRequisition Number: JOINT001281Posting Details Posted: May 4, 2026 Full-Time Job DetailsDescriptionCeLeen, an operating...

Senior GEOINT AnalystColorado Springs, Colorado, United StatesApplyFor more than 50 years, ENSCO has been providing leading-edge engineering, science and advanced technology solutions to governments a...

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...

Job Title: Sensitive Activities PlannerJob Category: IntelligenceTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 25%Type of Tr...

Job Title: Program Security / Administrative AssistantJob Category: SecurityTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Req...

Job Title: Program Integrator/Configuration ManagementJob Category: Project and Program ManagementTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPe...

Job Number: R0245311Global Force ManagerThe Opportunity: Space has evolved from a peaceful environment into a contested and congested domain. The U.S. Space Force is rapidly expanding to address globa...

R-00187920Description The Digital Modernization Sector at Leidos has an opening for a Design Engineer (Campus Area Network/Local Area Network (CAN/LAN)) to support our customer’s globa...

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

OverviewSystems Planning and Analysis, Inc. (SPA) delivers high-impact technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are k...

Minimum Clearance Required Full Scope Poly Responsibilities I2X Technologies is a reputable technology services company to the Federal Government. Whether the focus is on space exploration, national...

Description *This position requires a TS/SCI Clearance and Special Access Program Experience* At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Wor...