• Principal Data Modeler and Database…

    RTX Corporation (Aurora, CO)
    …to perform database administration activities, deployment automation. + Active and transferable Top Secret US government issued security clearance is required ... citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI without Polygraph At Raytheon, the foundation...Raytheon is hiring a **Principal Data Modeler and Database Engineer ** to support our teams in **Richardson TX** or… more
    RTX Corporation (10/13/25)
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  • Engineer VIII

    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:** ... approximately 25% of the time. + Must have active Top Secret DoD clearance and be able...DoD clearance and be able to obtain and maintain TS / SCI security clearance. **US Citizenship Required?:** Yes… 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:** ... Systems team is looking to add a Test Automation Engineer to support small satellite development programs. In this... clearance and be able to obtain and maintain TS / SCI security clearance. **US Citizenship Required?:** Yes… more
    General Atomics (12/11/25)
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  • Engineer II - Mission Ops Systems…

    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 ... **Job Description** We re seeking a self-motivated systems engineer to join our Systems Operations & Sustainment...TS / SCI . + Experience in mission operations, including… more
    BAE Systems (11/07/25)
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  • Digital Engineer , Lead

    BOOZ, ALLEN & HAMILTON, INC. (Aurora, CO)
    …security investigation and may need to meet eligibility requirements for access to classified information ; Top Secret clearance with polygraph is required. ... asso cia te teammates to achieve program goals + Top Secret clearance + Bachelor's degree in...government and other stakeholders to implement recommended solutions + TS / SCI clearance + Master's degree… more
    BOOZ, ALLEN & HAMILTON, INC. (12/25/25)
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  • Senior Reliability Engineer

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... concept through sustainment\. About the Role: As a Reliability Engineer , you will spend much of your time working...US Citizenship Required with the willingness to obtain/maintain a Top Secret or higher security clearance \-no… more
    Lockheed Martin (12/18/25)
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  • Systems Engineer

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... interested in joining LM and working as a Systems Engineer , please apply to this requisition\. - - -...mission partners and USG laboratories\.\) * US citizenship required, Top Secret clearance required prior to start\.… more
    Lockheed Martin (11/02/25)
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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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  • Software Engineer Stf

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... computationally complex problems * Experience with Microsoft software products * Active Top Secret Clearance required for consideration **Desired Skills:** *… more
    Lockheed Martin (12/11/25)
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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:** ... laws and regulations. + Maintain strict confidentiality of proprietary technology, sensitive information , and mission-critical data. + Perform other duties… more
    General Atomics (12/11/25)
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