Security Clearance Jobs in Denver, CO

REQUIRED: Active TS/SCI with Full Scope PolygraphLOCATION: Full-time, onsite in Chantilly, VA We are seeking a mission‑driven Software Engineer with deep experience building, integrating, and analyzin...

Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-B...

Application deadline: Oct 7, 2026The Amazon Web Services Professional Services (ProServe) team is seeking a skilled Machine Learning Engineer to join our team at Amazon Web Services (AWS). Are you loo...

Application deadline: Oct 7, 2026This position requires that the candidate selected be a US Citizen and currently possess and maintain an active Top Secret security clearance.The Amazon Web Services P...

Application deadline: Oct 4, 2026At Amazon, we're working to be the most customer-centric company on Earth! Amazon is a place where builders can build. We hire the world's brightest minds and offer th...

Voyager is an innovative space, defense, and national security technology company committed to advancing and delivering transformative, mission-critical solutions. We tackle the most complex challenge...

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

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

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...

Dewberry is currently seeking a Water / Wastewater Senior Project Engineer to work in our Denver, CO office on water and wastewater projects locally and nationwide for public sector utility clients. T...

Do you like helping U.S. Intelligence Community agencies implement innovative cloud computing solutions and solve technical problems? Would you like to do this using the latest cloud computing technol...

Now Hiring at AMERICAN SYSTEMS Epsilon, Inc. has joined AMERICAN SYSTEMS! As one organization, we offer expanded resources, streamlined operations, and increased opportunities for growth and developme...

DutiesNSA is seeking Software Engineers to advance high-impact systems and teams. Tools and technologies used evolve quickly, with systems and responsibilities spanning the full spectrum. Common tool...

Border Patrol Agent (BPA) With more than 69,000 employees, U.S. Customs and Border Protection (CBP) is one of the world's largest law enforcement organizations and the largest federal law enforcement ...

Description SAIC is seeking an Integrated Product Team (IPT) Lead to join the National Security and Space Sector (NSS). You would work on a joint Intelligence Community (IC) and Department of Defense...

Description SAIC's National Security and Space Sector (NSS) seeks a Space Mission Analysis Lead to drive mission-critical engineering and analytical solutions for joint Intelligence Community (IC) an...

Description SAIC is seeking a senior Multi-Disciplinary Optical Engineer to join the Space and Intelligence Business Group. You would work on a joint Intelligence Community (IC) and Department of Def...

Description SAIC is seeking an Operations Officer to join the Space and Intelligence Business Group. You would work on a joint Intelligence Community (IC) and Department of War (DoW) crown jewel prog...

Description SAIC is seeking a highly motivated, Deputy Program Manger to join the Space and Intelligence Business Group. You would work on a joint Intelligence Community (IC) and Department of War (D...

Description SAIC is seeking a Radar Phenomenology Engineer to join the National Security and Space Sector (NSS). You would work on a joint Intelligence Community (IC) and Department of Defense (DoD) c...