• 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 ... pressing needs. We have an immediate opportunity for a ** Test Engineer ** who is excited to apply...is on-site in Boulder, CO 5 days per week. Secret level clearance is required.** **Essential Duties & Responsibilities**… more
    SMX (10/30/25)
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  • SECRET Software Engineer

    Actalent (Aurora, CO)
    Job Title: Software Engineer Can sit at any location - mostly remote + Colorado Springs, CO + Littleton, CO + King of Prussia, PA We are seeking a talented and ... motivated Software Engineer to join our dynamic team. As a key...provide feedback during the development process. + Modify and test changes to previously developed programs. Essential Skills +… more
    Actalent (12/17/25)
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  • Systems Integration Engineer II - Active…

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** Secret - Current At Raytheon, the foundation of everything we do is rooted ... capture effort? We have an exciting opportunity for a **System Readiness Integration Engineer ** . In this role, you will plan and perform integration activities… more
    RTX Corporation (12/05/25)
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  • Specialist, Network Plan Engineer

    L3Harris (Broomfield, CO)
    …domains in the interest of national security. Job Title: Specialist, Network Plan Engineer Job Code: 31908 Job Location: Boulder/North Denver, CO Job Schedule: 9/80 ... pressure environments. + Travel as required for integration and test efforts (up to 40%), with some foreign travel...of 2 years of prior related experience. + Top Secret / SCI security clearance required. + DOD 8570.01M… more
    L3Harris (12/12/25)
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  • Specialist, Info Security Systems Engineer

    L3Harris (Broomfield, CO)
    …the interest of national security. Job Title: Specialist, Information Security Systems Engineer Job Code: 31060 Job Location: Boulder/North Denver, CO Job Schedule: ... tools (ACAS, SCAP, etc.). + Support security engineering activities, including test , configuration management and maintenance of information systems and data. +… more
    L3Harris (11/12/25)
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  • Senior Specialist, Cyber Infrastructure Systems…

    L3Harris (Broomfield, CO)
    …interest of national security. Job Title: Senior Specialist, Cyber Infrastructure Systems Engineer Job Code: 32451 Job Location: Denver, CO Job Schedule: 9/80 Job ... using tools such as Ansible, Kickstart, Puppet, etc. + Install, configure, test , and update the Future Operationally Resilient Ground Evolution (FORGE) Framework for… more
    L3Harris (12/26/25)
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  • Test Engineer , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Aurora, CO)
    Test Engineer , Senior The Opportunity: Are...cia te contractor teammates to achieve program goals + Secret clearance + Bachelor's degree Nice If You Have: ... part of delivering a customer-focused engineering solution. As a Test Engineer on our team, you'll work...meet eligibility requirements for access to classified information ; Secret clearance is required. Compensation At Booz Allen, we… more
    BOOZ, ALLEN & HAMILTON, INC. (12/29/25)
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  • Engineer Senior Principal Lead Test

    BAE Systems (Westminster, CO)
    …Other incentives may be available based on position level and/or job specifics. ** Engineer Senior Principal Lead Test Engineer ** **118598BR** EEO Career ... report to the Manager of Tactical Solutions Systems and Test Engineering. This position has responsibility for leading systems...Education, US Department of Education. + A current, active Secret security clearance is required. + 8 years of… more
    BAE Systems (11/25/25)
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  • Staff (Level 5) Systems Engineer

    Northrop Grumman (Aurora, CO)
    …they're making history. We are seeking a highly skilled and motivated **Systems Integration and Test Engineer ** to join our dynamic team in Aurora, CO. The ideal ... team is focused on integrating development efforts into the test environment and integrating the changes with the other...processes and scrum. + Must have an **active Top Secret /SCI clearance with current Full-Scope Polygraph at time of… more
    Northrop Grumman (11/07/25)
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  • Principal Systems Engineer (Software…

    Northrop Grumman (Aurora, CO)
    …of the Systems Engineering Integration & Test (SEIT) team, an Integration & Test engineer gains an understanding of the Systems Engineering process across a ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our… more
    Northrop Grumman (11/22/25)
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  • (DoD SkillBridge) Software Engineer

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: No **Description** At Northrop Grumman, our employees have incredible ... get to Do:** We are looking for a Software Engineer experienced in Python (as your primary and most...a larger organization that includes Systems Engineering, Integration, and Test staff as well as a Hardware Engineering unit.… more
    Northrop Grumman (12/12/25)
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  • Software Engineer Level 5

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... history. Northrop Grumman's Space Sector is seeking a Software Engineer - Level 5 to join our team in...a larger organization that includes Systems Engineering, Integration, and Test staff as well as a Hardware Engineering unit.… more
    Northrop Grumman (11/12/25)
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  • Engineer Principal - Ground Systems

    BAE Systems (Broomfield, CO)
    …are looking to expand our team with a talented and energetic ground system engineer in support of operation of space vehicles and ground systems for commercial, DoD, ... to innovation, integrity, continual learning and strong execution. Ground Systems Engineer in support of design, requirements, analysis, integration, and test more
    BAE Systems (11/21/25)
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  • ASIC/FPGA Design Engineer II

    Lockheed Martin (Denver, CO)
    **Description:** Join Our Team as a **ASIC/FPGA Design Engineer ** where you will work on the development of a sophisticated state\-of\-the\-art avionics product in a ... the world, and are seeking a highly talented and motivated **ASIC & FPGA Design Engineer ** who has a passion for microchip design and space\. - - - **Key activities… more
    Lockheed Martin (12/26/25)
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  • ASIC/FPGA Principal SoC Engineer VI

    Lockheed Martin (Denver, CO)
    **Description:** Join Our Team as an **ASIC/FPGA Principal SoC Engineer ** where you will work on the development of a sophisticated state\-of\-the\-art avionics ... Silicon Solutions team and seeking a future\-looking Principal SoC Engineer who is able to cast and realize a...and able to obtain and maintain a DoD **Top Secret clearance** , thus you are a **US Citizen**… more
    Lockheed Martin (12/18/25)
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  • Software Engineer Level 2 or 3

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... Grumman Space Systems (NGSP) seeks to fill a **Software Engineer or a Principal** **Software Engineer ** in...a larger organization that includes Systems Engineering, Integration, and Test staff as well as a Hardware Engineering unit.… more
    Northrop Grumman (12/19/25)
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  • Software Engineer Level 2 or 3

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... our mission! We are looking for an experienced software engineer (level 2) or a principal software engineer...a larger organization that includes Systems Engineering, Integration, and Test staff as well as a Hardware Engineering unit.… more
    Northrop Grumman (11/29/25)
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  • Staff Engineer Software (Active TS/SCI & CI…

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... Northrop Grumman Space Systems is seeking a Staff Software Engineer to join our team supporting the Integrated National...a larger organization that includes Systems Engineering, Integration, and Test staff as well as a Hardware Engineering unit.… more
    Northrop Grumman (11/11/25)
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  • Deputy Chief Systems Engineer (Missile…

    L3Harris (Broomfield, CO)
    …in the interest of national security. Job Title: Deputy Chief Systems Engineer (Missile Warning/Tracking Systems) Job Code: 31915 Job Location: Boulder, CO Job ... is seeking a highly skilled and experienced Deputy Chief Engineer to support the Chief Engineer in...ensuring proper testing and validation. Rapidly solve problems, perform test results analysis, and prepare comprehensive test more
    L3Harris (12/18/25)
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  • Engineer Principal - Mission Operations…

    BAE Systems (Broomfield, CO)
    **Job Description** We re seeking a self-motivated systems engineer to join our Systems Operations and Sustainment team. Our multi-disciplinary teams prepare for ... the launch and commissioning team, we support on orbit test , factory reach-back, operations, and maintenance of satellites through...US Department of Education. + A current, active Top Secret security clearance is required. + Experience in mission… more
    BAE Systems (11/07/25)
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