• Systems Development Engineer , Faraday

    Amazon (Denver, CO)
    …that the candidate selected must currently possess and maintain an active TS/SCI security clearance . The position further requires that, after start, the ... Region Services team is hiring a cleared Systems Development Engineer to support cloud security services for...selected candidate obtain and maintain an active TS/SCI security clearance with polygraph or commensurate … more
    Amazon (09/27/25)
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  • Scientist, Cyber Infrastructure Systems…

    L3Harris (Colorado Springs, CO)
    …and grow in a dynamic, fast paced, team-oriented environment + Active TS/SCI DOD security clearance + Experience with CM tools + Establish and maintain ... sea and cyber domains in the interest of national security . Job Title: Senior Cyber Infrastructure Systems Engineer...of our positions require the ability to obtain a security clearance . Security clearances may… more
    L3Harris (08/17/25)
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  • Systems Integration and Test Engineer

    Lockheed Martin (Littleton, CO)
    …Degree in Systems Engineering, INCOSE Certification, or relevant Graduate Certificate ** Security Clearance Statement:** This position requires a government ... looking for a highly motivated Systems Integration and Test Engineer to become a member of the Systems Engineering...security clearance , you must be a US Citizen for consideration\.… more
    Lockheed Martin (08/08/25)
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  • Systems Engineer Senior - Mechanical…

    Lockheed Martin (Englewood, CO)
    …complex problems and implement constructive change\. * Active Secret or Top Secret DoD security clearance ; US Citizenship Required\. ** Security Clearance ... is looking for a highly motivated Mechanical Systems Integration Engineer to become a member of the Missile System...Statement:** This position requires a government security clearance , you must be a US Citizen for consideration\.… more
    Lockheed Martin (09/22/25)
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  • Sr. Systems Engineer

    SMX (Boulder, CO)
    …+ This position will require the ability to obtain a US government DoD Secret Security clearance . Interim or Active DoD Secret clearance or higher is ... 8+ years of professional experience in a systems or software engineer position. + Experience with Model...working on "badge-less" engineering teams on a large National security contracts. + Domain experience with remote sensing systems… more
    SMX (09/09/25)
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  • Cybersecurity Engineer - Intern (Ssfb)

    Lockheed Martin (Schriever AFB, CO)
    …NIST standards\. Must be a US Citizen\. This position will require a government security clearance \. This position is located at a facility that requires special ... or equivalent\. \-Must be a US Citizen; this position will require a government security clearance \. This position is located at a facility that requires special… more
    Lockheed Martin (09/19/25)
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  • Sentinel - Principal/Sr. Principal Systems…

    Northrop Grumman (Colorado Springs, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees ... Northrop Grumman Defense Systems is seeking a **Principal Systems Engineer /Sr. Principal Systems Engineer ** in support of...be a US Citizen with an active DoD Secret Clearance with an investigation date within the last 6… more
    Northrop Grumman (09/07/25)
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  • Sr. Missile Systems Integration & Test…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …Aided Engineering tools + **The ability to obtain and maintain a Secret US Security Clearance is required** **Qualifications We Prefer:** + Background in the ... seeking a dynamic and skilled Systems Integration & Test Engineer to play a critical role in the research,...the ability to obtain and maintain a Secret US Security Clearance . US Citizenship status is required… more
    Sierra Nevada Company, LLC (09/01/25)
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  • UAS Conceptual Design Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …innovative design solutions. + **Ability to obtain/maintain a Top Secret US Security Clearance is required** **Qualifications We Prefer:** + Background in ... seeking a highly skilled and innovative UAS Conceptual Design Engineer to join our dynamic engineering team. This role...ability to obtain and maintain a Top Secret US Security Clearance . US Citizenship status is required… more
    Sierra Nevada Company, LLC (08/25/25)
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  • Missile Systems Integration & Test Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …Aided Engineering tools + **The ability to obtain and maintain a Secret US Security Clearance is required** **Qualifications We Prefer:** + Background in the ... seeking a dynamic and skilled Systems Integration & Test Engineer to play a critical role in the research,...the ability to obtain and maintain a Secret US Security Clearance . US Citizenship status is required… more
    Sierra Nevada Company, LLC (08/11/25)
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