• Systems Architect (Level 5)

    Lockheed Martin (Littleton, CO)
    …including SRR, PDR, and CDR \- Capture and proposal experience \- Active or Current Top Secret / SCI Clearance - - - **PLEASE NOTE\-Other important ... and must meet eligibility requirements for access to classified information \. - - - ** Security Clearance Statement:**...must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information more
    Lockheed Martin (10/11/25)
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  • SkillBridge Opportunities for System…

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    … sanitization and destruction equipment. Required Experience: + US Citizenship + Current Top - Secret clearance with SCI eligibility + Bachelor's degree in ... Next? Kratos has SkillBridge opportunities for System Administrators and Information Security System Officers Learn the skills...+ 3+ years of System Administrator experience in a TS / SCI environment supporting a government customer +… more
    Kratos Defense & Security Solutions, Inc. (11/20/25)
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  • Project Engineer

    Lockheed Martin (Littleton, CO)
    …time \- Experience with LM400 product and platform \- Must be a US Citizen\. DoD Top Secret with SCI clearance is required prior to start\. **Desired ... Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as...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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  • Specialist, Network Plan Engineer Secret

    L3Harris (Broomfield, CO)
    …Graduate Degree and a minimum of 2 years of prior related experience. + Top Secret / SCI security clearance required. + DOD 8570.01M IAT 2 certification. ... pressure environments. + Travel as required for integration and test efforts (up to 40%), with some foreign travel...Strong skill set with Microsoft Office software applications + TS / SCI security clearance w/CI Polygraph… more
    L3Harris (12/12/25)
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  • Engineer VI

    General Atomics (Englewood, CO)
    …DoD Secret Security Clearance is required with ability to obtain Top Security ( TS )/ SCI . **US Citizenship Required?:** Yes **Experience Level:** ... Required:** 0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Colorado **Clearance Level:** Top Secret ( SCI access eligible) **Pay Range Low:**… 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:** ... requirements. + Participate in design reviews, requirements analysis, and test procedure development to ensure compliance with industry standards...required. + Ability to obtain and maintain a DoD TS / SCI security clearance is required.… more
    General Atomics (12/11/25)
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  • Counter-Space Intelligence Instructor / Analyst

    INTECON (CO)
    …documentation systems. + Microsoft Office Suite. Security Clearance + Clearance: Top Secret / SCI . Benefits + Comprehensive Group Health Plans (Medical, ... intelligence information to audiences with varied backgrounds. + Active TS / SCI clearance (US citizenship required). Preferred Qualifications + Prior… more
    INTECON (11/09/25)
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  • Project Engineering Mgr

    Lockheed Martin (Littleton, CO)
    …enterprise Planning tools \( MS Project, OpenPlan, Jira\) * Active Top Secret SCI Clearance\. ** Security Clearance Statement:** This position requires a ... through end\-of\-life phase * Must be willing to obtain TS / SCI Clearance **Desired Skills:** * Prior GSE...must be a US Citizen for consideration\. **Clearance Level:** Secret **Other Important Information You Should Know**… more
    Lockheed Martin (10/29/25)
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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… more
    General Atomics (12/11/25)
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  • Systems Engineer - Systems Integration…

    RTX Corporation (Aurora, CO)
    …is required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS / SCI - Current At Raytheon, the foundation of ... US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship… more
    RTX Corporation (10/15/25)
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