• Systems Engineer Staff (Level 4)

    Lockheed Martin (Littleton, CO)
    …issues before they happen in order to mitigate them and maintain schedule * Current or Active Top Secret clearance, thus US Citizenship is required\. * **A ... Space is looking for an innovative and experienced Systems Engineer to support the team that designs, develops, fields...onsite at our Littleton, CO campus\. **Basic Qualifications:** * Current/ Active DoD Top Secret Security… more
    Lockheed Martin (12/06/25)
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  • Software Engineer

    Lockheed Martin (Littleton, CO)
    …us, ensuring security and prosperity\. **THE WORK** Lockheed Martin is seeking a talented ** Software Engineer with a TS /SCI clearance and Sec\+ \(8570 ... member of the Ground Element Integration team that integrates, tests, and deploys software and hardware products as an integral component of a larger, complex… more
    Lockheed Martin (12/13/25)
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  • Principal Engineer Software

    Northrop Grumman (Aurora, CO)
    …network protocols + Strong software engineering fundamentals **Preferred Qualifications:** + Active TS /SCI or TS with SCI eligibility security clearance ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At...will work on expanding proof of concept network simulation software to a more feature rich software more
    Northrop Grumman (12/10/25)
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  • Software Test Engineer Senior

    Lockheed Martin (Aurora, CO)
    …environment\. * Good verbal, written, and interpersonal communication skills\. * An active TS /SCI w/ Poly clearance is required for consideration **Desired ... WORK** Lockheed Martin is seeking a talented SW Test Engineer with a TS /SCI w/ Poly clearanceto...document the findings\. * Support and trouble shoot the software configuration/baseline issues during integration and installation phases\. *… more
    Lockheed Martin (12/26/25)
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  • Systems Engineer Senior

    Lockheed Martin (Littleton, CO)
    …issues before they happen in order to mitigate them and maintain schedule * Current or Active Top Secret clearance, thus US Citizenship is required\. * **A ... Space is looking for an innovative and experienced Systems Engineer to support the team that designs, develops, fields...various subsystems and components to meet system requirements\. * Current/ Active DoD Top Secret Security… more
    Lockheed Martin (12/25/25)
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  • Systems Engineer Staff, Integration & Test…

    Lockheed Martin (Littleton, CO)
    …issues before they happen in order to mitigate them and maintain schedule\. * Current or Active Top Secret clearance, thus US Citizenship is required\. * **A ... Space is looking for an innovative and experienced Systems Engineer to support the team that designs, develops, fields...onsite at our Littleton, CO campus\. **Basic Qualifications:** * Current/ Active DoD Top Secret Security… more
    Lockheed Martin (12/06/25)
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  • Systems Engineer , Senior - Requirements…

    Lockheed Martin (Englewood, CO)
    …FBM program, working with the Navy, or Submarine exposure is highly desired\. * Active or Current Top Secret security clearance **Security Clearance ... data products * Experience integrating across functional organizations * Active or Current Secret security clearance with...Secret security clearance with eligibility to obtain a Top Secret **Desired Skills:** * Self\-starter, able… more
    Lockheed Martin (12/14/25)
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  • Java Software Engineer

    CACI International (Aurora, CO)
    Java Software Engineer Job Category: Engineering Time Type:...in a STEM field + 5+ years of relevant software development experience + Active TS /SCI ... your career in software development and automated testing! **An active TS /SCI clearance with Polygraph is required to begin employment** This position is… more
    CACI International (01/01/26)
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  • Survivability & Nuclear Hardness Engineer

    Lockheed Martin (Littleton, CO)
    …\(or equivalent\) with approximately 9 years or more of professional experience * Active Top Secret security clearance **Security Clearance Statement:** This ... requires the selected employee to be aU\.S\. Citizen\. * Active Secret clearance is necessary to be...must have the ability to obtain \(and maintain\), a Top Secret security clearance for long\-term employment… more
    Lockheed Martin (12/06/25)
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  • Principal/Sr. Principal Software Database…

    Northrop Grumman (Aurora, CO)
    …6 years of related experience, OR STEM PhD and 4 year of related experience. + ** Active Top Secret /SCI clearance with CI Polygraph at time of application.** ... history. Northrop Grumman Space Systems is seeking a **Principal/Sr. Principal Software Database Engineer ** with hands-on experience in database engineering,… more
    Northrop Grumman (11/26/25)
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