Security Clearance Jobs in Littleton, CO

Date Posted:2026-09-22Country:United States of America Location:US-AL-HUNTSVILLE-401 ~ 401 Jan Davis Dr NW ~ JAN DAVIS 401 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status R...

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...

Sierra Space Careers:At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth. Sierra Space team members share a spirit of innovation and collaboration ...

Application deadline: Oct 21, 2026AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we’re the people who keep the cloud r...

As a Circuit Design Engineer, you will work on the development of a sophisticated state-of-the-art Avionics product in a world class Integrated Product Development environment. Key activities you will...

Job Number 20457 Standard Job Description This role will support the Avionics Embedded Systems Engineering team in requirements and verification Systems Engineering of package and component level eng...

GA’s Electromagnetic Systems (EMS) Group focuses on the military and commercial applications of advanced electromagnetic technologies, including power generation and distribution, magnetic levitation,...

Job Number 15615 Standard Job 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 pos...

Job Number 7140 Standard Job 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 poss...

Job Number 18163 Standard Job Description This position requires Final Secret clearance with ability to obtain Top Secret clearance. What You Will Be Doing As an ISSO, you will be responsible for ove...

Job Number 619 Basic Qualifications Basic Qualifications : Skill Requirements:• Broad technical skills such as rigid body dynamics, control theory, and/or computer programming. • Proven e...

Job Number 17722 Standard Job Description The Cybersecurity Analyst will partner with the security team, program leadership, engineering teams, and government customers to serve as an Information Sys...

Job Number 19033 Standard Job Description Designs, develops, implements, verifies and tests algorithms to perform guidance, navigation and control of aircraft, spacecraft, launch vehicles and upper s...

Job Number 18929 Standard Job 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 po...

Job Number 18363 Standard Job 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 pos...

OverviewCompany Overview: Allied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynam...

Sierra Space Careers:At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth. Sierra Space team members share a spirit of innovation and collaboration ...

Job Number 19340 Standard Job Description Lockheed Martin Space is seeking an experienced RF Engineer to join our team in Littleton, CO! In this role you will be responsible for:- Support the Global ...

Job Number 19402 Standard Job 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 pos...

Job Number 19713 Standard Job Description The Lockheed Martin Global Comms and Navigation Mission Segment is designing, developing, and delivering an integrated space/ground Satellite Communications ...