• Systems Engineer Staff, Integration & Test…

    Lockheed Martin (Littleton, CO)
    …happen in order to mitigate them and maintain schedule\. * Current or Active Top Secret clearance, thus US Citizenship is required\. * **A successful candidate ... onsite at our Littleton, CO campus\. **Basic Qualifications:** * Current/Active DoD Top Secret Security Clearance * Strong background in Systems Engineering,… more
    Lockheed Martin (12/06/25)
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  • Survivability & Nuclear Hardness Engineer

    Lockheed Martin (Littleton, CO)
    …to start\. * Candidates must have the ability to obtain \(and maintain\), a Top Secret security clearance for long\-term employment on this program\. **Desired ... II D5 fleet Ballistic Missile\. As a Survivability Staff Engineer , you will lead and / or support the...9 years or more of professional experience * Active Top Secret security clearance **Security Clearance Statement:**… more
    Lockheed Martin (12/06/25)
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  • ElectroMechanical Packaging Engineer II

    Lockheed Martin (Englewood, CO)
    …needed to start in this position, you will need to obtain and maintain a DoD ** Top Secret clearance** , thus **US Citizenship** is required\. - - - **Why ... 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 (11/14/25)
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  • ElectroMechanical Harness Engineer V, Lead

    Lockheed Martin (Englewood, CO)
    …needed to start in this position, you will need to obtain and maintain a DoD ** Top Secret clearance** , thus **US Citizenship** is required\. - - - **Why ... 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 (11/14/25)
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  • Systems Engineer - System Analysis

    Lockheed Martin (Littleton, CO)
    …with Engineering processes and reviews * Eligibility and willingness to obtain/maintain a Top Secret clearance **Desired Skills:** * Experience on Weapon Systems ... to join the CPS team\. As the **System Analysis Engineer ** , you will join the System Analysis team...Engineering or relevant Graduate degree * Active or Current Top Secret security clearance **Security Clearance Statement:**… more
    Lockheed Martin (11/12/25)
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  • Project Engineer Sr. Staff

    Lockheed Martin (Littleton, CO)
    …goals * US Citizenship with the ability to obtain and maintain a Top Secret security clearance **Desired Skills:** * Experience throughout engineering lifecycle ... Trident II D5 Fleet Ballistic Missile As a Project Engineer , you will: * Serve as an Integrated Product...with missile design development and production program * DoD Top Secret clearance - - - You… more
    Lockheed Martin (11/09/25)
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  • Space-Based Infrared Systems (SBIRS)…

    INTECON (CO)
    Clearance: Top Secret /SCI (US citizenship required) Location: Buckley SFB, CO and Beale AFB, CA (On-site with limited telework) Work Type: Onsite with limited ... Summary INTECON is seeking a highly skilled Space Systems Engineer to support critical national security space programs. In...Space Force operations, acquisition, and sustainment policies. + Active Top Secret /SCI clearance at the time of… more
    INTECON (11/09/25)
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  • Engineer IV

    General Atomics (Englewood, CO)
    …0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Colorado **Clearance Level:** Top Secret **Pay Range Low:** 98,100 **City:** Englewood **Clearance ... mission requirements. We're seeking a Space Systems Cyber Security Engineer to join our team in Englewood, CO. In...+ Must have or be able to obtain a TS /SCI security clearance. **Preferred Qualifications:** + Experience with NASA's… more
    General Atomics (12/11/25)
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  • Senior OPIR Systems Engineer

    KBR (Aurora, CO)
    …to effectively lead discussions across multiple groups Clearance Requirement: + Active Top Secret /SCI security clearance with a current Polygraph Belong, Connect ... Title: Senior OPIR Systems Engineer KBR is seeking a highly qualified OPIR...JD and four (4) years or more experience + TS /SCI Required + Technical and analytic understanding of satellite… more
    KBR (12/11/25)
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  • System Dev Engineer II, Analytics ADC

    Amazon (Denver, CO)
    …and supporting large-scale infrastructure - Current, active US Government Security Clearance of Top Secret with SCI eligibility or above Amazon is an equal ... Developer and Kiro. We are seeking a Systems Development Engineer II who can think big and simplify solutions...must obtain and maintain a security clearance at the TS /SCI with polygraph level. Upon start, the selected candidate… more
    Amazon (11/13/25)
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