• Dev Sec Ops Engineer Staff

    Lockheed Martin (Colorado Springs, CO)
    …government security clearance , you must be a US Citizen for consideration\. ** Clearance Level:** TS/ SCI **Other Important Information You Should Know** ... Strong time management skills that enable on\-time project delivery * Active TS/ SCI security clearance \#LMSpaceDevOps **Security Clearance Statement:** This… more
    Lockheed Martin (08/29/25)
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  • Systems Engineer

    Lockheed Martin (Boulder, CO)
    …government security clearance , you must be a US Citizen for consideration\. ** Clearance Level:** TS/ SCI **Other Important Information You Should Know** ... thinking skills to solve problems and implement constructive change * Current TS/ SCI security clearance **Security Clearance Statement:** This position… more
    Lockheed Martin (08/28/25)
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  • Sr Project Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …Level III, DAWIA Program Management Level III. + An active Top Secret with SCI eligibility US Security Clearance is required **Qualifications We Prefer:** + ... **IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US Security Clearance . US Citizenship...Top Secret with SCI eligibility US Security Clearance . US Citizenship status is required as this position… more
    Sierra Nevada Company, LLC (08/24/25)
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  • Program Manager II- Long Range Effects

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …the ability to adapt to dynamic situations + An active Top Secret with SCI eligibility US Security Clearance is required **Qualifications We Prefer:** + Advanced ... **IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US Security Clearance . US Citizenship...Top Secret with SCI eligibility US Security Clearance . US Citizenship status is required as this position… more
    Sierra Nevada Company, LLC (08/08/25)
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  • Class A CDL Driver

    Lockheed Martin (Littleton, CO)
    …, you must be a US Citizen for consideration\. ** Clearance Level:** TS/ SCI w/Poly **Other Important Information You Should Know** **Expression of Interest:** ... RGN, Specialty, etc\) \-Ability to obtain and maintain a TS/ SCI w/ Polygraph security clearance **Desired Skills:**...and maintain a TS/ SCI w/ Polygraph security clearance **Desired Skills:** \-Active security clearance \-Haz\-mat… more
    Lockheed Martin (07/31/25)
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  • Program Planner II

    Lockheed Martin (Littleton, CO)
    …government security clearance , you must be a US Citizen for consideration\. ** Clearance Level:** TS/ SCI **Other Important Information You Should Know** ... products including Excel Must have an _active_ TOP SECRET clearance with the ability to obtain TS/ SCI ...candidate's final work location\. Please note that the salary information is a general guideline only\. Lockheed Martin considers… more
    Lockheed Martin (07/23/25)
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  • Software Engineer Senior

    Lockheed Martin (Colorado Springs, CO)
    …government security clearance , you must be a US Citizen for consideration\. ** Clearance Level:** TS/ SCI **Other Important Information You Should Know** ... Strong time management skills that enable on\-time project delivery * Active TS/ SCI security clearance \#LMSpaceSoftwareEng **Security Clearance Statement:**… more
    Lockheed Martin (07/19/25)
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  • Sr. Principal Linux System Administrator

    RTX Corporation (Aurora, CO)
    …date.​ US citizenship is required, as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS/ SCI with CI Poly - Current At ... prior relevant experience. + Must have active and transferable US government issued T **S/ SCI with poly security clearance ** is required prior to start date. US… more
    RTX Corporation (07/19/25)
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  • DevSecOps Engineer III

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …. **IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US Security Clearance . US Citizenship status is ... administration and deployment. + **An active Secret US Security Clearance with the ability to obtain a Top Secret...with the ability to obtain a Top Secret with SCI eligibility required** **Qualifications We Prefer:** + Certification +… more
    Sierra Nevada Company, LLC (07/19/25)
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  • Research Scientist Sr- RF Systems/Data Fusion

    Lockheed Martin (Boulder, CO)
    …government security clearance , you must be a US Citizen for consideration\. ** Clearance Level:** TS/ SCI **Other Important Information You Should Know** ... language \- Experience with radar systems and algorithms \- Ability to obtain a TS/ SCI security clearance **Desired Skills:** \- Proficiency in C\+\+ &/or Python… more
    Lockheed Martin (07/12/25)
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