• Mid-Level Systems Engineer

    Leidos (Aurora, CO)
    …Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, ... technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect...Solutions Business Area, is currently seeking a Mid-Level Systems Engineer for the Chinook Program. As part of a… more
    Leidos (10/11/25)
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  • Senior Systems Engineer

    Leidos (Aurora, CO)
    …Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, ... the right tools, technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect people and critical assets.… more
    Leidos (10/11/25)
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  • Project Systems Engineer

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …to our nation and global customers. Kratos has an opportunity for a System Engineer in support of a Department of Defense (DOD) customer. The DOD customer oversees ... commercial and government networks, components and infrastructures. + Lead hardware/ software requirements analysis + Lead the implementation of systems engineering… more
    Kratos Defense & Security Solutions, Inc. (11/06/25)
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  • Electrical Engineer III-Power Systems

    City Light & Power, Inc (Denver, CO)
    …must be a US citizen. * You will be required to obtain Military Base Security Access Clearance . * Valid driver's license required. Benefits & Compensation: * We ... Electrical Engineer III-Power Systems Location: Denver, CO - Hybrid...model for large-scale power system in ETAP (or similar software ) and perform various power system analysis/studies. * Schedule… more
    City Light & Power, Inc (09/03/25)
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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 ... (WAN), local-area (LAN), and campus-area (CAN) networks across multiple security domains. We are seeking mission-focused network engineering professionals at… more
    CACI International (11/10/25)
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  • Mechanical Engineer

    Lockheed Martin (Littleton, CO)
    …Lockheed Martin Space: Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as a destination, we see ... solutions, focusing on resiliency and urgency through our 21st Century Security (R) vision\. We're erasing boundaries and forming partnerships across industries and… more
    Lockheed Martin (11/06/25)
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  • Senior CALEA Engineer

    EchoStar (Littleton, CO)
    …system monitoring or testing + Must have or be eligible to obtain Secret-level security clearance Visa sponsorship not available for this role **Candidates must ... Responsibilities** We are seeking a highly skilled and experienced Senior CALEA Engineer to join our growing regulatory engineering and operations team. This role… more
    EchoStar (10/30/25)
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  • Project Engineer Asc

    Lockheed Martin (Englewood, CO)
    …of standard software \(Microsoft Project, Excel, Word, and PowerPoint\) ** Security Clearance Statement:** This position requires a government security ... clearance , you must be a US Citizen for consideration\. ** Clearance Level:** Secret **Other Important Information You Should Know** **Expression of Interest:**… more
    Lockheed Martin (10/25/25)
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  • Systems Engineer - Interface

    ISYS Technologies (Colorado Springs, CO)
    Minimum Clearance Required Secret Responsibilities I2X Technologies is a reputable technology services company to the Federal Government. Whether the focus is on ... space exploration, national security , cyber security , or cutting-edge engineering applications,...will be on-site and will require an active Secret clearance . + Lead in authoring and designing Interface Control… more
    ISYS Technologies (10/15/25)
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  • Principal Optical Design Engineer

    BAE Systems (Westminster, CO)
    …by the US Secretary of Education, US Department of Education. + A current, active TS/SCI security clearance is required. + 3 years or more of space based or ... space based or airborne optical instruments. + Experienced user of optical design software (CodeV or Zemax). + Knowledge of optical fabrication technology to support… more
    BAE Systems (11/14/25)
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