• RF Engineer , Senior (Level III)…

    Lockheed Martin (Littleton, CO)
    …to be aU\.S\. Citizen\. * Qualified applicants must possess at minimum a currently Active Secret security clearance to be considered\. * Selected candidates will ... be required to obtain, and maintain, a government issued Top Secret for long term employment on...software and tools * Experience with designing RF active and passive electronics * Experience with RF parts… more
    Lockheed Martin (12/10/25)
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  • Product Security Engineer

    The Boeing Company (Colorado Springs, CO)
    …candidate acceptance by industry partner resource control board.** **This position requires an active Top Secret US Security Clearance.** (A US Security ... to for testing and applying patches on all main software /application systems on the system including workstation and servers....Chemistry, Physics, Mathematics, Data Science, or Computer Science. + Active Top Secret clearance +… more
    The Boeing Company (01/12/26)
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  • FPGA Development Engineer , Bespoke…

    Amazon (Denver, CO)
    …for 100G Networking Systems - Current, active US Government Security Clearance of Top Secret or above Amazon is an equal opportunity employer and does not ... a US Citizen and currently possess and maintain an active Secret security clearance. The position further...after start, the selected candidate obtain and maintain an active TS /SCI security clearance with polygraph or… more
    Amazon (12/03/25)
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  • Embedded Software Engineer

    Insight Global (Broomfield, CO)
    …to support mission essential systems for a Space & intelligence company. As an embedded software engineer , you will be playing a critical role in the design, ... implementation, and delivery of software in challenging and complex problem spaces. Engineers will...10% within the Continental US as needed (travel unlikely) Active TS /SCI clearance Experience with Cellular Experience… more
    Insight Global (12/09/25)
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  • Hardware Engineer - Level 1 or 2

    Northrop Grumman (Aurora, CO)
    …additional 4 years of relevant experience may be considered in lieu of a degree. - Active Top Secret security clearance with SCI eligibility required at time ... history. Northrop Grumman Space Systems is seeking a Hardware Engineer - Level 1 or 2 - to support...may be considered in lieu of a degree. - Active Top Secret security clearance… more
    Northrop Grumman (01/10/26)
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  • Space-Based Infrared Systems (SBIRS)…

    INTECON (CO)
    …+ Knowledge of DoD or Space Force operations, acquisition, and sustainment policies. + Active Top Secret /SCI clearance at the time of application. Preferred ... Clearance: Top Secret /SCI (US citizenship required) Location:...Summary INTECON is seeking a highly skilled Space Systems Engineer to support critical national security space programs. In… more
    INTECON (11/09/25)
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  • Systems Engineer Senior Staff (Testbeds,…

    Lockheed Martin (Littleton, CO)
    …issues before they happen in order to mitigate them and maintain schedule * Current or Active Top Secret clearance, thus US Citizenship is required\. * **A ... will: * Lead the integration and definition of Flight Software Simulators, Emulators, and other Testbeds * Communicate across...various subsystems and components to meet system requirements\. * Current/ Active DoD Top Secret Security… more
    Lockheed Martin (12/25/25)
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  • Cloud Engineer

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …IT/Cloud automation knowledge and experience + Ability to attain and maintain an US Gov SECRET and TOP SECRET / SCI clearance. Preferred Skills and ... and to the organization + Maintain a US Gov TS /SCI clearance Required Experience: + Bachelor's degree in Computer...days from the Posting Date. Keyword: CCSP, AWS Cloud Architect/ Engineer , Cloud SW developer, Cloud network developer, Software more
    Kratos Defense & Security Solutions, Inc. (12/21/25)
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  • System Dev Engineer II, Analytics ADC

    Amazon (Denver, CO)
    …supporting large-scale infrastructure - Current, active US Government Security Clearance of Top Secret with SCI eligibility or above Amazon is an equal ... Developer and Kiro. We are seeking a Systems Development Engineer II who can think big and simplify solutions...must obtain and maintain a security clearance at the TS /SCI with polygraph level. Upon start, the selected candidate… more
    Amazon (11/13/25)
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  • Senior FPGA Development Engineer , Bespoke…

    Amazon (Denver, CO)
    …for 100G Networking Systems - Current, active US Government Security Clearance of Top Secret or above Amazon is an equal opportunity employer and does not ... a US Citizen and currently possess and maintain an active Secret security clearance. The position further...after start, the selected candidate obtain and maintain an active TS /SCI security clearance with polygraph or… more
    Amazon (12/10/25)
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