• Senior Systems Engineer - IT

    Lockheed Martin (Littleton, CO)
    …Excellent communication and interpersonal skills\. * Ability to obtain and maintain a Top Secret \( TS \) security clearance\. **Desired Skills:** * Experience ... work on the Trusted Security Solutions \(TSS\) program to engineer Cross\-Domain Solution \(CDS\) products\. This position is for...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (11/12/25)
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  • Mission Systems Engineer - Clearance…

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information You Should Know** ... to effectively communicate with peers and customers \- Active Top Secret security clearance with the ability...clearance with the ability to obtain and maintain a TS / SCI **Desired Skills:** \- Previous experience or… more
    Lockheed Martin (10/29/25)
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  • System Dev Engineer II, Analytics ADC

    Amazon (Denver, CO)
    …deploying, and supporting large-scale infrastructure - Current, active US Government Security Clearance of Top Secret with SCI eligibility or above Amazon is ... 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… more
    Amazon (11/13/25)
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  • Computer Engineer - Mid-level

    CACI International (Colorado Springs, CO)
    Computer Engineer - Mid-level Job Category: Information ...10 years of experience. + Must hold an active Top Secret SCI clearance with ... Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of… more
    CACI International (10/29/25)
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  • Engineer IV

    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:** ... Atomics is seeking a motivated and experienced Electrical Test Engineer to join our team. The successful candidate will...and debugging of electrical systems. + Active and current TS / SCI clearance required. **Desired Skills:** + Experience… more
    General Atomics (12/11/25)
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  • Engineer VI

    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:** ... requirements. We currently have an opportunity for a Project Engineer working on satellite systems to join our team... Security Clearance is required with ability to obtain Top Security ( TS )/ SCI . **US Citizenship… more
    General Atomics (12/11/25)
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  • Engineer IV

    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:** ... under tight schedules and in high-stakes environments. + Active and current TS / SCI clearance required. **US Citizenship Required?:** Yes **Experience Level:**… more
    General Atomics (12/11/25)
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  • Engineer IV

    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:** ... is seeking a highly experienced and motivated FPGA Design Engineer to join our team. The successful candidate will...required. + Ability to obtain and maintain a DoD TS / SCI security clearance is required. **US Citizenship… more
    General Atomics (12/11/25)
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  • Specialist, Network Plan Engineer

    L3Harris (Broomfield, CO)
    …experience, or + Graduate Degree and a minimum of 2 years of prior related experience. + Top Secret / SCI security clearance required. + DOD 8570.01M IAT 2 ... interest of national security. Job Title: Specialist, Network Plan Engineer Job Code: 31908 Job Location: Boulder/North Denver, CO...development processes. + Strong skill set with Microsoft Office software applications + TS / SCI security… more
    L3Harris (12/12/25)
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  • Engineer VI

    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:** ... design and readiness reviews. + Maintains strict confidentiality of sensitive information . + Performs other duties as...+ Must be able to obtain and maintain a TS / SCI security clearance. **US Citizenship Required?:** Yes… more
    General Atomics (12/11/25)
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