• Project Systems Engineer

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …and operational system utilization Required Experience: + US Citizen + Current Top - Secret clearance with SCI eligibility. + Bachelor's Degree in engineering ... 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… more
    Kratos Defense & Security Solutions, Inc. (09/06/25)
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  • Joint Space Warfighting Modeling, Simulation,…

    Parsons Corporation (Colorado Springs, CO)
    …+ SCI and Special Access Required eligibility **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​ ... and delivering meaningful value through innovative, cost effective and intuitive software solutions. Our Space Operations directorate is passionate about making… more
    Parsons Corporation (07/12/25)
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  • HW/SW Systems Engineer

    Lockheed Martin (Littleton, CO)
    …or fields outside of Systems Engineering \(e\.g\., Electrical, Mechanical, Propulsion, RF, Software , etc\.\) * Eligible for TS /SCI security clearance **Desired ... us, ensuring security and prosperity\. Lockheed Martin seeks an innovative and talented engineer to join the Global Security team in Denver, Colorado\. * Establish… more
    Lockheed Martin (09/12/25)
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  • System Administrator

    Parsons Corporation (Colorado Springs, CO)
    …Engineering field from an accredited university with minimum 8 years of experience + Top Secret ( TS ) security clearance with eligibility for Secret ... eg Active Directory, Identity Management (IdM) **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​… more
    Parsons Corporation (08/15/25)
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  • Project Engineer SME

    Leidos (Denver, CO)
    …Chantilly, VA + Denver, CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** Top Secret with the ability to obtain SCI, as well as a Polygraph. ... Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations,… more
    Leidos (10/01/25)
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  • HWIL Mission Engineer

    Space Dynamics Laboratory (Colorado Springs, CO)
    …government lead Required Qualifications: + Must have a US Citizen with a US government TOP SECRET /SCI clearance and be eligible for Special Accesses + Must be ... Military Space Division is seeking a highly qualified Mission Engineer with a background in Hardware-in-the Loop (HWIL) system...SysML, UAF, and DoDAF + Familiarity with satellite sim software such as STK, Freeflyer, MVS, or Trace Preferred… more
    Space Dynamics Laboratory (09/24/25)
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  • Sentinel Staff Systems Safety Engineer

    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 Northrop Grumman, our employees… more
    Northrop Grumman (09/17/25)
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  • Senior Network Engineer

    ManTech (Boulder, CO)
    …: + Must be a US Citizen and be able to obtain and maintain a Top Secret clearance prior to starting this position. **Physical Requirements:** + Must be able ... **MANTECH** seeks a motivated and customer-oriented **Senior Network Engineer ** to join our team in **Boulder, CO** . This role is part of the Infrastructure Support… more
    ManTech (09/30/25)
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  • Sentinel Staff Systems Engineer - 15259

    Northrop Grumman (Colorado Springs, CO)
    …facility design, military aerospace development? **Preferred Qualifications:** + Active DoD Top Secret Clearance + Understanding of the Systems Engineering ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At...Defense Systems is seeking to hire a Staff Systems Engineer to join its team. This position may be… more
    Northrop Grumman (09/11/25)
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  • Project Engineer -Configuration Management

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of ... requirements of the strategic deterrence\. We are seeking a Project Engineer \- Configuration Management with experience in coordinating planning, organization,… more
    Lockheed Martin (09/06/25)
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