• Lead/Sr. Specialist, Integration/Test…

    L3Harris (Centennial, CO)
    …lieu of a degree, minimum of 8 years of prior related experience. + Active Top Secret or TS /SCI Clearance. Preferred Additional Skills: + Excellent ... interest of national security. Job Title: Lead, Sr. Specialist , Integration/Test Engineer Job Code: 32163 Job Location: Denver, CO Job Description: L3Harris Space… more
    L3Harris (01/06/26)
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  • ElectroMechanical Harness Engineer V, Lead

    Lockheed Martin (Englewood, CO)
    …needed to start in this position, you will need to obtain and maintain a DoD ** Top Secret clearance** , thus **US Citizenship** is required\. - - - **Why ... security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (11/14/25)
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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 ... is looking for help. AWS seeks an FPGA Development Engineer with experience developing programmable logic on the most...They will help architect, develop, and integrate scalable FPGA systems in the AWS technology ecosystem. If Arlington HQ… more
    Amazon (12/03/25)
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  • Principal Signals Software Engineer

    RTX Corporation (Aurora, CO)
    … team. We are currently looking for a highly skilled and motivated Signals Software Engineer with a focus on radio frequencies, Fourier, and digital signals ... **What You Will Do** + Design, develop and modify software systems , using scientific analysis and mathematical...prior relevant experience unless. + Experience as a Signals Software Engineer (SSWE) or equivalent on a… more
    RTX Corporation (01/12/26)
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  • ElectroMechanical Packaging Engineer II

    Lockheed Martin (Englewood, CO)
    …needed to start in this position, you will need to obtain and maintain a DoD ** Top Secret clearance** , thus **US Citizenship** is required\. - - - **Why ... security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (11/14/25)
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  • Software Engineer

    ISYS Technologies (Colorado Springs, CO)
    …experience + Must be a US Citizen; Must be able to obtain and maintain a Top Secret security clearance. This position is located at a facility that requires ... Minimum Clearance Required Secret Responsibilities I2X Technologies is a reputable technology...of our government customers. I2X Technologies is seeking aSoftware Engineer / Developerto support ongoing activities for a cutomer… more
    ISYS Technologies (12/10/25)
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  • Software Engineer

    Infinity Systems Engineering (Colorado Springs, CO)
    …us! Job Summary: Infinity Systems Engineering is seeking a Principal/Sr Principal Software Engineer to work on-site at Schriever SFB, near Colorado Springs, ... Java software development. Perform all aspects of software engineering support required to implement systems ....and creating new ones where needed. Qualifications: + Clearance: TS /SCI CI poly + Education: + Level 3: Bachelor's… more
    Infinity Systems Engineering (12/05/25)
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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 ... looking for help. AWS seeks a Senior FPGA Development Engineer with experience developing programmable logic on the most...They will help architect, develop, and integrate scalable FPGA systems in the AWS technology ecosystem. If Arlington HQ… more
    Amazon (12/10/25)
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  • Senior Software Infrastructure…

    RTX Corporation (Aurora, CO)
    …that create a safer, more secure world. Raytheon is seeking a highly skilled ** Software Infrastructure Engineer ** with **expertise in DevOps** tools to join our ... citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with Poly - Current At Raytheon, the foundation...Will Do** + This role involves close collaboration with systems engineers, hardware designers, and other software more
    RTX Corporation (01/12/26)
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  • Engineer VI

    General Atomics (Englewood, CO)
    …0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Colorado **Clearance Level:** Top Secret (SCI access eligible) **Pay Range Low:** 116,480 ... requirements. We currently have an opportunity for a Project Engineer working on satellite systems to join... Security Clearance is required with ability to obtain Top Security ( TS )/SCI. **US Citizenship Required?:** Yes… more
    General Atomics (12/11/25)
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