• Specialist , Information

    L3Harris (Greenville, TX)
    …sea and cyber domains in the interest of national security . Job Title: Specialist , Information Security System Engineer Job Code 28626 Job Location: ... (100% On-site) Schedule: 9/80 Must hold an ACTIVE DoD TS /SCI Security clearance which requires US citizenship....US citizenship. Job Description: L3Harris Technologies is seeking an Information Security Systems Engineer to join our… more
    L3Harris (11/21/25)
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  • Sr. Specialist , Information Systems…

    L3Harris (Greenville, TX)
    …connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr. Specialist , Information Systems Security ... specialty within discipline. May have broad knowledge of project management. + Active Secret security clearance required with the ability to obtain and maintain… more
    L3Harris (11/10/25)
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  • Enterprise Classified Cloud Specialist

    RTX Corporation (Mckinney, TX)
    …such as Cloud+ or Security +. + Active and transferable US government issued Top Secret security clearance is required prior to start date. US ... citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Top Secret...Overview:** RTX is seeking a highly skilled Cloud Services Specialist to support a classified cloud environment. This position… more
    RTX Corporation (10/29/25)
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  • TDY Cleared Security Escort - Multi-State…

    Amentum (Austin, TX)
    …ensuring that our nation's most precious assets are protected. As a physical security specialist , you will be provided with exceptional training and growth ... various locations.** **1 year minimum commitment and an active TS /SCI or higher clearance is required. 1 year commitment...playing a critical role in the workplace and mission security for a US intelligence community customer. If … more
    Amentum (11/20/25)
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  • Sr. Specialist , Systems Engineer - COMMS…

    L3Harris (Greenville, TX)
    …+ DOD Secret Clearance with the ability to obtain and maintain a DOD Top Secret ( TS /SCI) Security Clearance is required. Qualifications: + BS ... sea and cyber domains in the interest of national security . Job Title: Sr. Specialist , Systems Engineer...with the ability to obtain and maintain a DOD Top Secret ( TS /SCI) Security more
    L3Harris (11/01/25)
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  • Windchill Application Administrator, Principal…

    RTX Corporation (Plano, TX)
    …and leading across teams to drive results + Ability to obtain a US government issued Top Secret security clearance. US citizenship is required as only US ... position requires the ability to obtain a US DoD Top Secret security clearance. **DCSA...of the Department of Defense, handles and adjudicates the security clearance process. More information about … more
    RTX Corporation (09/19/25)
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  • Sr. Specialist , Systems Engineer

    L3Harris (Greenville, TX)
    … Clearance at the time of hire with the ability to obtain and maintain a DOD Top Secret ( TS /SCI) Clearance. + Must be a US Citizen. Preferred Additional ... sea and cyber domains in the interest of national security . Job Title: Sr. Specialist , Systems Engineer...Skills: + Active Top Secret with SCI. #LI-AH1 L3Harris Technologies… more
    L3Harris (11/08/25)
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  • Sr. Specialist , Systems Engineer…

    L3Harris (Greenville, TX)
    …an active Secret Clearance at the time of hire, with the ability to obtain Top Secret ( TS /SCI) Security Clearance. + Must successfully obtain a class ... sea and cyber domains in the interest of national security . Job Title: Sr. Spec, System Engineering Job Code:...+ Experience with RC-135 Big Safari aircraft. + Active Top Secret with SCI. #LI-AH1 L3Harris Technologies… more
    L3Harris (11/08/25)
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  • Sr. Specialist , Network Systems Engineer

    L3Harris (Greenville, TX)
    …Additional Skills: + Current Cisco Certified Network Professional (CCNP) certification + Current Top Secret security clearance + Experience with Kubernetes ... sea and cyber domains in the interest of national security . Job Title: Sr. Specialist , Network Systems... Secret Clearance with the ability to obtain/maintain Top Secret /SCI Security Clearance, which… more
    L3Harris (09/25/25)
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  • Sr. Specialist , Systems Engineer

    L3Harris (Greenville, TX)
    … with SCI Clearance at the time of hire. Preferred Additional Skills: + Active Top Secret with SCI security clearance + Coursework and/or experience in ... sea and cyber domains in the interest of national security . Job Title: Sr. Specialist , Systems Engineer...Location: Greenville, TX Schedule: 9/80 Must have an active Top Secret with SCI Clearance to be… more
    L3Harris (10/12/25)
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