• Space Signals Intelligence (SIGINT)…

    General Atomics (Englewood, CO)
    …customers, and government representatives. **Security Clearance** : + A current Top - Secret /SCI DoD Clearance is required. **Salary:** $128,130 - $229,358 ... a highly skilled and senior Space Signals Intelligence (SIGINT) Engineer to join our team in the Space Systems...of SIGINT payloads and subsystems, including the development of test plans, procedures, and execution in laboratory and flight… more
    General Atomics (09/17/25)
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  • Engineer II - Space Vehicle Simulators…

    BAE Systems (Boulder, CO)
    …to develop real-time simulators of BAE SMS Space Vehicles. This position is for a software engineer that will report to the manager of Space Vehicle Simulators. ... vehicle system prototype that support critical program activities including flight software development & test , risk reduction integration activities, ground… more
    BAE Systems (10/11/25)
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  • Space Vehicle Responsible Systems Engineer

    Lockheed Martin (Littleton, CO)
    …is Ours\. Lockheed Martin seeks an innovative and talented Spacecraft Responsible Systems Engineer \(RSE\) to join the Global Security team in Denver, Colorado\. - - ... does this role look like?** The Global Security Spacecraft Responsible Systems Engineer \(SC RSE\) provides senior technical leadership across the full lifecycle of… more
    Lockheed Martin (10/04/25)
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  • Space Vehicle IPT Lead Engineer

    General Atomics (Englewood, CO)
    …design software . + Familiarity with agile design processes. + A current Top - Secret / SCI DoD Clearance is required. **Salary:** $116,480 - $208,505 **Travel ... an exciting opportunity for a Space Vehicle IPT Lead Engineer working on satellite systems to join our team...of program and engineering staff on design, integration and test matters and support other teams/disciplines as necessary. +… more
    General Atomics (10/22/25)
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  • Mid-Level Systems Engineer

    Leidos (Aurora, CO)
    …VA + Aurora, CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** Top Secret with SCI eligibility and able to obtain a Polygraph. **Primary ... Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations,… more
    Leidos (10/11/25)
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  • Consulting Systems Engineer

    World Wide Technology (Denver, CO)
    …pass a Federal Security Clearance; active Security Clearance strongly preferred ( Top Secret ) + Excellent communication, interpersonal, presentation and technical ... and software solutions, WWT helps customers and partners conceptualize, test and validate innovative technology solutions for the best business outcomes and… more
    World Wide Technology (09/09/25)
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  • Senior. Platform Engineer - Linux (FEP)…

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with Polygraph At Raytheon, the foundation of everything we do is rooted ... seeking a talented **Senior Platform Linux - (Front End Processor (FEP) Engineer )** with experience in traditional infrastructure design to support our Linux based… more
    RTX Corporation (10/17/25)
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  • Electrical Systems Engineer

    Lockheed Martin (Littleton, CO)
    …and prosperity\. Lockheed Martin seeks an innovative and talented electrical systems engineer to join the Global Security team in Denver, Colorado\. * Establish ... interfaces, and requirements between the flight systems, EGSE, processing equipment, test fixturing, and other external interfaces * Ensure the end\-to\-end… more
    Lockheed Martin (10/18/25)
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  • Network Engineer (Levels 2, 3)

    CACI International (Denver, CO)
    Network Engineer (Levels 2, 3) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular ... Services (TCS) program is actively hiring a team of TS /SCI cleared Network Engineers to support an Intelligence Community...and performance of the network including hardware and management software . + Develop and maintain a road map for… more
    CACI International (11/10/25)
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  • Chief Systems Engineer

    DCCA (Boulder, CO)
    …competitive compensation and benefits package. Visit our website at: www.dcca.com Chief Systems Engineer Candidate must have an active TS /SCI For over 40 years, ... Chief Systems Engineer Location Boulder, CO Job Code 2396 #...10 years industry-related experience including at least 5 years software development, test , and/or integration of capabilities… more
    DCCA (09/04/25)
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