• Senior Systems Administrator

    ISYS Technologies (Colorado Springs, CO)
    …US Citizenship is required and must be only citizenship held Active Secret clearance ; ability to obtain TS / SCI Dual citizenship will be disqualified per ... position will be on-site and will require an active Secret clearance , Top Secret...position is listed . Please note that the salary information is a general guideline only. I2X Technologies considers… more
    ISYS Technologies (12/09/25)
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  • Software Engineer Sr

    Lockheed Martin (Littleton, CO)
    …, you must be a US Citizen for consideration\. ** Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of ... and/or understanding of Agile development concepts Ability to obtain TS / SCI Clearance Work shift work...candidate's final work location\. Please note that the salary information is a general guideline only\. Lockheed Martin considers… more
    Lockheed Martin (12/05/25)
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  • FPGA Development Engineer, Bespoke Solutions

    Amazon (Arlington, VA)
    …developing programmable logic for 100G Networking Systems - Current, active US Government Security Clearance of Top Secret or above Amazon is an equal ... US Citizen and currently possess and maintain an active Secret security clearance . The position further requires...start, the selected candidate obtain and maintain an active TS / SCI security clearance with polygraph… more
    Amazon (12/03/25)
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  • Field Service Professional

    Nightwing (Springfield, VA)
    …this position, and it requires the ability to obtain and retain an US Top Secret Clearance with a successful Counterintelligence (CI) polygraph. Previously ... for a security clearance . **Required Skills** + **Candidate must possess an active TS / SCI CI Poly security clearance ** + Minimum two (2) year of relevant… more
    Nightwing (10/10/25)
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  • Intelligence Analyst II

    Sierra Nevada Company, LLC (Springfield, VA)
    …daily at a customer location in Northern Virginia + Current active Top Secret Security Clearance with SCI eligibility required prior to start ... are seeking! As an Intelligence Analyst, you will assess information , provide judgments, and make recommendations to support our...requires current/active Top Secret with SCI eligibility US Security Clearance . US Citizenship… more
    Sierra Nevada Company, LLC (12/10/25)
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  • Field Service Technician IV - Deployed Only…

    Sierra Nevada Company, LLC (Shalimar, FL)
    …Prior experience with Linux and Java + Active Top Secret with SCI eligibility US Security Clearance is required + Ability to frequently travel outside ... **IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US Security Clearance . US Citizenship status is required as… more
    Sierra Nevada Company, LLC (12/05/25)
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  • Sr Product Support Engineer

    Sierra Nevada Company, LLC (Omaha, NE)
    …networks and communications systems + An active Top Secret with SCI eligibility US Security Clearance is required **Qualifications We Prefer:** + Working ... **IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US Security Clearance . US Citizenship status is required as… more
    Sierra Nevada Company, LLC (11/27/25)
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  • Product Support Engineer III

    Sierra Nevada Company, LLC (Omaha, NE)
    …and communications systems + An active Top Secret with SCI eligibility US Security Clearance is required **Qualifications We Prefer:** + Bachelor's ... **IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US Security Clearance . US Citizenship status is required as… more
    Sierra Nevada Company, LLC (11/27/25)
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  • Product Support Engineer III - Deploy Only

    Sierra Nevada Company, LLC (Shalimar, FL)
    …Medical, and Certification renewals + An active Top Secret with SCI eligibility US Security Clearance is required + US Citizen with US Passport. ... **IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US Security Clearance . US Citizenship status is required as… more
    Sierra Nevada Company, LLC (11/18/25)
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  • Full-stack (Front-end focused) Software Engineer…

    Northrop Grumman (Aurora, CO)
    …a Master's; or 4 additional years of experience in lieu of a degree + **Active DoD Top Secret clearance required at the time of application** + Ability to ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret ...obtain SCI clearance (not required to start) +… more
    Northrop Grumman (11/15/25)
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