• Staff (Level 5) Systems Engineer

    Northrop Grumman (Aurora, CO)
    …+ Must understand Agile processes and scrum. + Must have an **active Top Secret /SCI clearance with current Full-Scope Polygraph at time of application** ... history. We are seeking a highly skilled and motivated **Systems Integration and Test Engineer ** to join our dynamic team in Aurora, CO. The ideal candidate will… more
    Northrop Grumman (11/07/25)
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  • SW/HW Systems Engineer

    Lockheed Martin (Littleton, CO)
    …* Develop plans to on\-ramp new mission capabilities while protecting the primary mission * Lead software based and hardware in the loop system test planning * ... and prosperity\. Lockheed Martin seeks an innovative and talented **SW/HW Systems Engineer ** to join the Global Security team in Denver, Colorado\. **Job… more
    Lockheed Martin (12/03/25)
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  • Engineer VI

    General Atomics (Englewood, CO)
    …Required:** 0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Colorado **Clearance Level:** Top Secret (current SCI access with CI Poly) **Pay Range ... an exciting opportunity for a Spacecraft Flight Sciences Engineering Team Lead available within our Mechanical Engineering Team working with satellite development… more
    General Atomics (12/11/25)
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  • Sentinel Sr. Principal Systems Safety…

    Northrop Grumman (Colorado Springs, CO)
    …System experience (Minuteman III or similar military or industry experience) + Active Top Secret clearance with investigation in the last 6 years **Position ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At...using MIL-STD-882E or similar processes for hardware and /or software design development + Lead a team… more
    Northrop Grumman (09/19/25)
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  • Radiation Effects Engineer (Level IV)

    Lockheed Martin (Littleton, CO)
    …5\+ years or more of professional experience * Active or Current TOP SECRET security clearance preferred **Security Clearance Statement:** This position ... space and find a career that's built for you\. As an experienced Radiation Effects Engineer , you will lead and/or support the Specialty Engineering team in one… more
    Lockheed Martin (11/20/25)
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  • Lead Cyber Engineer

    SAIC (Broomfield, CO)
    **Description** **Job Description:** We are seeking a highly skilled and experienced Lead Cyber Engineer to oversee a dynamic team of engineers and subject ... guide and mentor a diverse team. The Senior Cyber Engineer will work closely with cross-functional teams to ensure...the operations of missile tracking satellites. **Key Responsibilities:** + Lead and manage a team of cyber engineers and… more
    SAIC (12/13/25)
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  • Senior 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 (11/22/25)
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  • Systems Engineer , Sr

    Lockheed Martin (Englewood, CO)
    …and in a small team environment\. * High level of accountability\. * Top Secret security clearance\. **Security Clearance Statement:** This position requires a ... primary responsibilities of this position will be to provide overall systems engineer support to the Fleet Ballistic Missile \(FBM\) Reentry Flight Test Projects,… more
    Lockheed Martin (10/29/25)
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  • Satellite Systems Crew Chief

    Lockheed Martin (Boulder, CO)
    …also be responsible for other assignments such as performing as the Team Lead , Satellite Systems Engineer \(SSE\), and developing and delivering the Changeover ... be willing and able to work rotational shift work * Active or Current Final Top \- Secret security clearance, with ability to achieve and maintain a TS /SCI… more
    Lockheed Martin (11/20/25)
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  • Engineer Principal - RF Systems Analyst

    BAE Systems (Broomfield, CO)
    …verification. + Lead the development, test and evaluation of hardware, software , support equipment and systems as required. + Prepare and deliver presentations ... technology and mission-level opportunities within the RF sensing mission area. + Lead architecture development for emerging RF sensing payloads. + Support airborne… more
    BAE Systems (12/09/25)
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