• Software Engineer - Embedded & Cloud…

    Lockheed Martin (Colorado Springs, CO)
    …and ensure systems meet rigorous technical and security requirements\. The engineer will collaborate closely with systems, hardware, DevOps , and test teams ... interested in joining LM and working as a Systems Engineer , please apply to this requisition\. - - -...at a professional level with engineers, leadership, and customers\. ** Security Clearance Statement:** This position requires a… more
    Lockheed Martin (12/14/25)
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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 ... needs. We have an immediate opportunity for a **Test Engineer ** who is excited to apply their automated testing...in Boulder, CO 5 days per week. Secret level clearance is required.** **Essential Duties & Responsibilities** + Write… more
    SMX (10/30/25)
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  • Guidance, Navigation & Control Engineer

    Lockheed Martin (Littleton, CO)
    …areas of linear algebra, matrix math, statistics, trigonometry, and coordinate transformations Security Clearance / Work Authorization: * To meet requirements of ... is required to start employment\. Applicants must possess a currently active Secret security clearance to be considered qualified\. * Selected candidates will be… more
    Lockheed Martin (11/22/25)
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  • Systems Engineer

    Lockheed Martin (Denver, CO)
    …- PMP, INCOSE Systems Engineering, or similar credentials\. \#LMSpaceSystemsEng ** Security Clearance Statement:** This position requires a government ... **Description:** You will be a **Systems Engineer ** for the R&D team that investigates and... security clearance , you must be a US Citizen for consideration\.… more
    Lockheed Martin (12/20/25)
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  • Senior Platform Engineer (OnSite)

    RTX Corporation (Aurora, CO)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... required, as only US citizens are eligible for a security clearance ​ ** Security Clearance...a safer, more secure world. As a **Senior Platform Engineer ** , you will herald a transformative era in… more
    RTX Corporation (01/14/26)
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  • Cyber Software Test Engineer

    Lockheed Martin (Denver, CO)
    …Strike, Burp Suite, Immunity CANVAS, custom Python exploit frameworks_ \#LMSpaceCyberEng ** Security Clearance Statement:** This position requires a government ... **Description:** You will be the **Cyber Test Exploitation Engineer ** for the research and development team, responsible...security clearance , you must be a US Citizen for consideration\.… more
    Lockheed Martin (01/14/26)
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  • Test Engineer (Broomfield, CO) (Secret)

    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 proud ... 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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  • Senior Software Integration & Test Engineer

    Lockheed Martin (Colorado Springs, CO)
    …Familiarity with AI/ML model testing \(SageMaker Feature Store, model‑monitoring\)\. ** Security Clearance Statement:** This position requires a government ... for a proven and experienced **Software Integration & Test Engineer ** to support a one‑of‑a‑kind Cross Business Area campaign... security clearance , you must be a US Citizen for consideration\.… more
    Lockheed Martin (11/07/25)
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  • Software Integration 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 ... SciTec has an immediate opportunity for a talented Integration Engineer to support our programs delivering Next-Generation Missile Warning...location + Ability to obtain and maintain a DoD security clearance Candidates who have any of… more
    SciTec (01/06/26)
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  • Staff Engineer Software (Active TS/SCI & CI…

    Northrop Grumman (Aurora, CO)
    …growing Aurora Software and Digital Engineering department which has 200+ Software Engineer , DevOps Engineer , Systems Administrator, Database Administrator, ... development and operational support of systems that advance National Security . **About our organization:** As a Software Engineer...considered in lieu of degree + **Active Top Secret/SCI security clearance required at time of application… more
    Northrop Grumman (11/11/25)
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