• Systems Integration and Test…

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

    Sierra Nevada Company, LLC (Lone Tree, CO)
    … (FRACAS) + **The ability to obtain and maintain a Top Secret US Security Clearance is required** ​ **Qualifications We Prefer:** + Ability to independently ... and author reports summarizing your analysis. As a cross-functional engineer , you are in charge of system -level...ability to obtain and maintain a Top Secret US Security Clearance . US Citizenship status is required… more
    Sierra Nevada Company, LLC (07/18/25)
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  • Missile Systems Integration & Test…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …NOTICE:** This position requires the ability to obtain and maintain a Secret US Security Clearance . US Citizenship status is required as this position needs an ... Nevada Corporation (SNC) is seeking a dynamic and skilled Systems Integration & Test Engineer to play...active US Security Clearance for employment. Non-U.S. citizens may… more
    Sierra Nevada Company, LLC (06/02/25)
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  • Systems Integration & Test Engineer

    General Atomics (Englewood, CO)
    …with their associated ground and launch systems . **DUTIES AND RESPONSIBILITIES:** + System Integration & Test engineer responsible for: + Contribute to ... Systems team is looking to add a Systems Integration & Test Engineer to support... and be able to obtain and maintain TS/SCI security clearance . + Familiarity with the following… more
    General Atomics (06/06/25)
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  • Sr Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …keep our world united and sustain our way of living. Join our team! As a Systems Engineer , you will be using your skills and expertise to research, architect, ... simulation, and test using progressive tools. As a cross-functional engineer , you are in charge of system -level...position requires current/active Top Secret with SCI eligibility US Security Clearance . US Citizenship status is required… more
    Sierra Nevada Company, LLC (08/08/25)
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  • Systems Engineer , Electrical…

    Lockheed Martin (Littleton, CO)
    …the ability to obtain and maintain a DoD Secret security clearance **Desired Skills:** * Electrical Systems Engineering \(ESE\) and integration experience ... for an energetic and high performing Senior Staff Electrical Systems Engineer to join the Navigation ...Masters Degree or relevant Graduate Certificate * DoD Secret security clearance * Excellent written and verbal… more
    Lockheed Martin (07/31/25)
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  • Principal/Sr. Principal Cyber Systems

    Northrop Grumman (Aurora, CO)
    …of our mission. Northrop Grumman Space Systems is seeking a **Principal Cyber Systems Engineer or Sr Principal Cyber Systems Engineer ** experienced ... onsite and does not support remote or hybrid work._ The selected Cyber Systems Engineer will have experience with Cybersecurity implementations based on DoD,… more
    Northrop Grumman (06/11/25)
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  • Space Domain Awareness (SDA) EO Systems

    KBR (Colorado Springs, CO)
    Title: Space Domain Awareness (SDA) EO Systems Test Engineer KBR is hiring highly skilled and motivated candidates to join a high-performance team supporting the ... in Space as a Space Domain Awareness (SDA) Electro-Optical Systems Test Engineer supporting the Optical ...and space-based SDA sensors and command and control (C2) systems . Activities include acquisition program management, system ,… more
    KBR (07/02/25)
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  • Systems Development Engineer II, ADC…

    Amazon (Denver, CO)
    …(networking, storage, operating systems ) - Currently hold an active TS/SCI security clearance with polygraph Preferred Qualifications - Experience working in ... QuickSight and Agentic IA services. We are seeking an Systems Development Engineer II who can thing...selected must currently possess and maintain an active TS/SCI security clearance . The position further requires that,… more
    Amazon (07/23/25)
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  • Senior Digital Systems Engineer

    SciTec (Boulder, CO)
    …of any type. Further, US citizenship is a requirement to obtain and keep a security clearance . Applicants that do not meet these requirements will not be ... in our Boulder, CO office for a Senior Digital Systems Engineer with strong skills in model-based...Requirements + Eligible to obtain and maintain a SECRET security clearance + Bachelor's Degree in a… more
    SciTec (05/20/25)
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