• Software Engineer ( Secret )

    SMX (Colorado Springs, CO)
    Software Engineer ( Secret ) (4611)at SMX(View all jobs) (https://www.smxtech.com/careers/) Boston, MA; Colorado Springs, CO; Tampa, FL; Washington, DC SMX is ... seeking ** Software Engineers (Junior/Mid/Senior/SME)** supporting the design and implementation of...and with customer or vendor teams + Define and engineer solution capabilities that satisfy customer business drivers /… more
    SMX (10/16/25)
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  • SECRET Software Engineer

    Actalent (Aurora, CO)
    Job Title: Software Engineer Can sit at any...degree in Computer Science or related field. + Active Secret Clearance + At least 5 years of experience ... CO + King of Prussia, PA We are seeking a talented and motivated Software Engineer to join our dynamic team. As a key contributor, you will design, develop,… more
    Actalent (01/06/26)
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  • Software Engineer (Top Secret

    KBR (Colorado Springs, CO)
    Title: Software Engineer (Top Secret Security Clearance Required) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end ... our national security. KBR, is seeking a highly motivated Software Engineer to join us in supporting...Required Qualifications + Security Clearance: Active US Government Top Secret / SCI security clearance (US citizenship required) +… more
    KBR (01/09/26)
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  • Senior Software Engineer (Boulder,…

    SMX (Boulder, CO)
    Senior Software Engineer (4930) (Boulder, CO) ( Secret )at SMX(View all jobs) (https://www.smxtech.com/careers/) Boulder, CO Outside Analytics has recently ... needs. We have an immediate opportunity for a **Senior Software Engineer ** who is excited to apply...is onsite in Boulder, CO 5 days per week. Secret level clearance is required.** **Essential Duties & Responsibilities**… more
    SMX (01/06/26)
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  • Test Engineer ( Secret )

    SMX (Boulder, CO)
    Test Engineer ( Secret ) (4777)at SMX(View all jobs) (https://www.smxtech.com/careers/) Boulder, CO Are you interested in the next generation of Space Force Remote ... customers' most pressing needs. We have an immediate opportunity for a **Test Engineer ** who is excited to apply their automated testing talents to our customer's… more
    SMX (10/30/25)
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  • Integration and Test Engineer

    SMX (Boulder, CO)
    Integration and Test Engineer ( Secret to TS) (4833)at SMX(View all jobs) (https://www.smxtech.com/careers/) Boulder, CO Are you interested in the next generation ... needs. We are looking for an **Integration and Test Engineer ** who is excited to apply their talents to...level clearance is required with ability to obtain Top Secret .** **Essential Duties & Responsibilities** + Support software more
    SMX (01/06/26)
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  • Guidance, Navigation & Control Engineer

    Lockheed Martin (Littleton, CO)
    …Role** : We are seeking an experienced Guidance, Navigation, and Control \(GNC\) Engineer , Sr\. Staff \(Level V\) who will specialize in Modeling and Simulation ... synthetic environments to stimulate simulated hardware * Collaborating with subsystem and software engineers to integrate MATLAB models, C\+\+ models, and tactical … more
    Lockheed Martin (11/22/25)
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  • Test Engineer (Broomfield, CO)…

    SMX (Broomfield, CO)
    Test Engineer (4929) (Broomfield, CO) ( Secret )at SMX(View all jobs) (https://www.smxtech.com/careers/) Broomfield, CO Outside Analytics has recently become a ... our customers most pressing needs. We have an immediate opportunity for a **Test Engineer ** who is excited to apply their automated testing talents to our customer's… more
    SMX (01/06/26)
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  • Survivability & Nuclear Hardness Engineer

    Lockheed Martin (Littleton, CO)
    …Learn more about Trident II D5 fleet Ballistic Missile\. As a Survivability Staff Engineer , you will lead and / or support the Specialty Engineering team in one ... this position requires the selected employee to be aU\.S\. Citizen\. * Active Secret clearance is necessary to be considered and is the minimum level of… more
    Lockheed Martin (12/06/25)
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  • Systems Engineer - Interface…

    Lockheed Martin (Colorado Springs, CO)
    …Security, and enhancing critical missile defense technologies\. **The Work** The Interface Engineer will lead in authoring the development of ICDs and IDDs\. This ... elements, including sensors, and other Command and Control Systems\. The Interface Engineer will ensure the ICDs and IDDs created are to appropriate standards… more
    Lockheed Martin (01/07/26)
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