• Senior Principal Software Cloud Architect (Onsite)

    RTX Corporation (Aurora, CO)
    …with message brokers such as RabbitMQ, ActiveMQ, or Kafka. + Active and transferable Top Secret US government issued security clearance is required prior ... as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS / SCI - Current At Raytheon, the foundation of everything we do… more
    RTX Corporation (10/29/25)
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  • Junior Information Systems Security

    Parsons Corporation (Aurora, CO)
    …transmission of information or data. ** Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for ... anomalous or malicious user activity **What Required Skills You'll Bring:** + **Active** ** Top Secret / SCI clearance with** **CI-** **Polygraph.** + IAT-II… more
    Parsons Corporation (12/03/25)
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  • Space System Demo Chief Engineer (CE)

    Lockheed Martin (Louisville, CO)
    …defining mission/system\-level architecture and ConOps * Ability to obtain and maintain a Top Secret security clearance **Desired Skills:** * Prior ... with team members, leadership, subordinates, and customers * Active TS / SCI clearance ** Security Clearance Statement:**...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (12/13/25)
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  • Mission Systems Engineer - Clearance Required

    Lockheed Martin (Littleton, CO)
    …to customer's needs \- Ability to effectively communicate with peers and customers \- Active Top Secret security clearance with the ability to obtain and ... clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information You Should Know** **Expression… more
    Lockheed Martin (10/29/25)
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  • Engineer III

    General Atomics (Englewood, CO)
    …Required:** 0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Colorado **Clearance Level:** Top Secret ( SCI access eligible) **Pay Range Low:** ... and regulations. + Maintain strict confidentiality of proprietary technology, sensitive information , and mission-critical data. + Perform... clearance and be able to obtain and maintain TS / SCI security clearance. **US Citizenship… more
    General Atomics (12/11/25)
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  • Systems Integration & Verification Engineer Sr Stf

    Lockheed Martin (Boulder, CO)
    … clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... the full software development lifecycle * Active or current Top Secret clearance \(or DoE equivalent\), with...equivalent\), with the ability to obtain and maintain a TS / SCI * Experience supporting satellite, spacecraft, or… more
    Lockheed Martin (11/26/25)
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  • Engineer V

    General Atomics (Englewood, CO)
    …Required:** 0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Colorado **Clearance Level:** Top Secret ( SCI access eligible) **Pay Range Low:** ... have active TS clearance and be able to obtain and maintain TS / SCI security clearance. **US Citizenship Required?:** Yes **Experience Level:** Senior (8+… more
    General Atomics (12/11/25)
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  • Engineer V

    General Atomics (Englewood, CO)
    …Required:** 0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Colorado **Clearance Level:** Top Secret ( SCI access eligible) **Pay Range Low:** ... have active TS clearance and be able to obtain and maintain TS / SCI security clearance. **US Citizenship Required?:** Yes **Experience Level:** Senior (8+… more
    General Atomics (12/11/25)
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  • Engineer II - Mission Ops Systems Engineer

    BAE Systems (Boulder, CO)
    …by the US Secretary of Education, US Department of Education. + A current, active Top Secret security clearance is required with ability to obtain and ... maintain TS / SCI . + Experience in mission operations, including...requirements management tool such as Jama or DOORS. **Pay Information ** Full-Time Salary Range: $77809 - $132275 Please note:… more
    BAE Systems (11/07/25)
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  • Principal or Senior Principal Network…

    Northrop Grumman (Keystone, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 50% of the Time **Description** At Northrop Grumman, our ... if determined necessary by Company, based on OCONUS location. + **Active** **DoD** ** Top Secret ** clearance (with a background investigation within the past 6… more
    Northrop Grumman (12/04/25)
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