• Administrative Assistant III

    Lockheed Martin (Littleton, CO)
    …_active_ Top Secret clearance **Desired Skills:** * A current TS/SCI clearance w/CI Poly * 3\+ years of prior Administrative Assistant experience * Working knowledge ... you must be a US Citizen for consideration\. **Clearance Level:** TS/SCI w/ Poly **Other Important Information You Should Know** **Expression of Interest:** By… more
    Lockheed Martin (08/14/25)
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  • Senior Front End Software Developer/Engineer

    CACI International (Aurora, CO)
    …CACI facilities in Sterling, VA or Aurora, CO + Clearance: Must have TS/SCI with CI poly (or be willing to take CI poly ) + Education: Bachelor's Degree in STEM ... field or related experience + Experience: 7 or more years of experience in software development + Experience with Web/Front End + Experience developing within Linux environment. + Experience with containers or microservice architecture. + Willingness to… more
    CACI International (08/11/25)
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  • Mission System Engineer

    CACI International (Aurora, CO)
    …modern software development for our customer! **Qualifications:** * Clearance: Must have TS/SCI + Poly (or be willing to take Poly ) * Available to work in-person ... in an office environment at CACI facilities in Sterling, VA or Aurora, CO * Education: Bachelor's Degree or related experience * 5+ years of engineering experience * 3+ years SIGINT Mission Management experience * Familiarity with customer and user… more
    CACI International (08/08/25)
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  • Software Engineer Staff

    Lockheed Martin (Littleton, CO)
    …while building solid relationships across Agile Development Teams\. * TS/SCI w/ poly **Desired Skills:** Desired skills : * Experience executing projects with agile ... you must be a US Citizen for consideration\. **Clearance Level:** TS/SCI w/ Poly **Other Important Information You Should Know** **Expression of Interest:** By… more
    Lockheed Martin (08/02/25)
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  • Full Stack Software Developer

    CACI International (Aurora, CO)
    …test, integration, and deployment of the software baseline **Qualifications:** * TS/SCI clearance with CI poly (or be willing to take and pass a CI poly ) * ... Bachelor's degree or equivalent (computer science, information technology, or related field) * 3+ years of experience in software development * Demonstrated experience with Java * Demonstrated experience with Angular or another modern web framework *… more
    CACI International (07/29/25)
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  • Backend Software Engineer on Swordfish

    Northrop Grumman (Aurora, CO)
    …at time of application** + Ability to pass a Counterintelligence Polygraph (CI- Poly ) (not required to start) + Experience with Agile principles, processes, and ... Science, Software Engineering, or similar + Prior completed Counterintelligence Polygraph (CI- Poly ) + Prior engineering or development experience with the Space… more
    Northrop Grumman (07/25/25)
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  • Data Center Security Monitor - Denver

    Amentum (Centennial, CO)
    …TS/SCI minimum required. Basic Qualifications: + Must possess a **current** TS/SCI w/ poly clearance; US Citizenship required to obtain and maintain TS/SCI w/ poly ... clearance. + High School diploma or equivalent + Ability to walk and stand for a minimum of 8-12 hours per day + Possess the visual acuity to observe the activities of other individuals from a moderate distance + This position requires visual observation of… more
    Amentum (07/23/25)
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  • DevOps Software Engineer

    CACI International (Aurora, CO)
    …with our COTS products and databases Qualifications: * Clearance: Must have TS/SCI with CI poly (or be willing to take CI poly ) * Available to work in-person ... in an office environment at CACI facilities in Sterling, VA or Aurora, CO * Education: Bachelor's Degree or related experience * Possess or can obtain Security + certification * 3+ years Linux experience * 3+ System administration experience * 5+ years of… more
    CACI International (07/23/25)
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  • Principal Linux System Administrator

    RTX Corporation (Aurora, CO)
    …US citizens are eligible for a security clearance​ **Security Clearance:** TS/SCI with CI Poly - Current At Raytheon, the foundation of everything we do is rooted in ... experience. + Must have active and transferable US government issued TS/SCI with poly security clearance is required prior to start date. US citizenship is required,… more
    RTX Corporation (07/19/25)
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  • Ground Program Software Engineer 3/4 (Command…

    Northrop Grumman (Aurora, CO)
    …ability to obtain SCI prior to start** + Ability to pass a Counterintelligence Polygraph (CI- Poly ) (not required to start) + At least **3** years of experience as a ... and active **Top Secret/SCI** clearance + Prior completed Counterintelligence Polygraph (CI- Poly ) + Engineering or development experience with the Space Industry +… more
    Northrop Grumman (07/16/25)
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