• Systems Engineer (Level 4)

    Lockheed Martin (Littleton, CO)
    …environment managing multiple priorities and deadlines\. * Active or current Top Secret \(TS\) security clearance required; U\.S\. citizenship required\. ... security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (12/11/25)
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  • Systems Engineer

    ISYS Technologies (Schriever AFB, CO)
    Minimum Clearance Required Top Secret SCI Responsibilities I2X Technologies is a reputable technology services company to the Federal Government. Whether the ... Springs, CO .This position will be on-site and will require an active Top Secret /SCI clearance. + Position is normally Mon - Fri: potential surges, may require… more
    ISYS Technologies (12/10/25)
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  • Operations & Infrastructure Product Manager

    Parsons Corporation (Boulder, CO)
    …and the program team **What Required Skills You'll Bring** **:** + **Active Top Secret clearance** , with the willingness and ability to obtain/maintain ... Agile Certification + CAM and/or EVMS experience **Security Clearance Requirement:** An active Top Secret security clearance is required for this position.​ This… more
    Parsons Corporation (12/10/25)
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  • Systems Engineer

    ISYS Technologies (Schriever AFB, CO)
    Minimum Clearance Required Top Secret SCI Responsibilities I2X Technologies is a reputable technology services company to the Federal Government. Whether the ... Springs, CO .This position will be on-site and will require an active Top Secret /SCI clearance. + Position is normally Mon - Fri: potential surges, may require… more
    ISYS Technologies (12/10/25)
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  • Solution Architect III

    Sierra Nevada Company, LLC (Englewood, CO)
    …to influence and drive consensus among stakeholders. + **Ability to obtain/maintain a Top Secret US Security Clearance with SCI eligibility is required.** ... NOTICE:** This position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship status is required as this position… more
    Sierra Nevada Company, LLC (12/07/25)
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  • Program Planning & Scheduling Analyst II

    Lockheed Martin (Littleton, CO)
    …with the Microsoft Office suite of products including Excel Must have an active TOP SECRET clearance with the ability to obtain TS/SCI security clearance ... clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret with Investigation or CV date within 5 years **Other Important… more
    Lockheed Martin (12/06/25)
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  • Electro-Optical Model Based Systems Engineer…

    Lockheed Martin (Louisville, CO)
    …systems architecture, interface control, and/or requirement traceability concepts\. * Active Top Secret security clearance\. **Desired Skills:** * Excellent ... security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (12/06/25)
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  • Lead Requirements Engineer

    Lockheed Martin (Littleton, CO)
    …stakeholders \(suppliers, mission partners and USG laboratories\.\) * US citizenship required, Top Secret clearance required prior to start\. * The successful ... domain knowledge in at least one subsystem area * Active or Current Top Secret , US Citizenship required **Desired Skills:** * Experience performing in a Systems… more
    Lockheed Martin (12/06/25)
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  • Principal Systems Administrator - Helpdesk Sys…

    Northrop Grumman (Colorado Springs, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... contract period + Applicants must have a current, active in-scope DoD-issued ** Top Secret ** security clearance at the time of application, which is required to… more
    Northrop Grumman (12/05/25)
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  • Activity Security Representative (ASR) II

    General Dynamics Information Technology (Colorado Springs, CO)
    …RQ211111 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... security compliance inspections of government organizations and industry + Implement Top Secret Control for accountable material and associated correspondence… more
    General Dynamics Information Technology (12/05/25)
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