• Sr. Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …Security 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 ... the interest of national security. Job Title: Sr. Specialist, Systems Engineer Job Code: 30686 Job Location:...Additional Skills: + Active Top Secret with SCI . #LI-AH1… more
    L3Harris (11/08/25)
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  • Unified Communication Engineer - Senior

    Amentum (San Antonio, TX)
    …part of a team in a dynamic environment **Clearance Required:** * Must have active Top - Secret clearance with SCI or TS with the ability to acquire SCI ... program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN- TS ES) which is a… more
    Amentum (09/09/25)
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  • Sr. Spec, Systems Engineer

    L3Harris (Greenville, TX)
    Secret Clearance at the time of hire with the ability to obtain and maintain a DOD Top Secret ( TS / SCI ) Security Clearance. + Must be a US Citizen. ... the interest of national security. Job Title: Sr. Specialist, Systems Engineer Job Code: 30296 Job Location:...Preferred Additional Skills: + Active Top Secret with SCI . +… more
    L3Harris (10/24/25)
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  • Unified Communications Engineer - Principal

    Amentum (San Antonio, TX)
    …part of a team in a dynamic environment **Clearance Required:** + Must have active Top - Secret clearance with SCI or TS with the ability to acquire SCI ... program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN- TS ES) which is a… more
    Amentum (09/17/25)
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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 ... Job Schedule: 1st Shift 9/80 Job Description: The Senior Systems Engineer Specialist will be responsible for...+ Experience with RC-135 Big Safari aircraft. + Active Top Secret with SCI . #LI-AH1… more
    L3Harris (11/08/25)
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  • Sr. Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    … Job Code : 29863 Job Location: Greenville, TX Schedule: 9/80 Must have an active Top Secret with SCI Clearance to be considered Job Description: The Sr ... Specialist, Systems Engineer position is part of a...verification and validation experience. + Must have an active Top Secret with SCI Clearance… more
    L3Harris (10/12/25)
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  • Lead, Systems Engineer - COMMS…

    L3Harris (Greenville, TX)
    …to be considered with the ability to obtain a Top Secret with SCI Job Description: The Senior level Systems Engineer is responsible for performing ... in the interest of national security. Job Title: Lead, Systems Engineer - COMMS & Datalink Job...Secret Clearance with the ability to obtain a Top Secret with SCI . +… more
    L3Harris (10/05/25)
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  • Sr. Specialist, Network Systems

    L3Harris (Greenville, TX)
    …position requires an ACTIVE Secret Clearance with the ability to obtain/maintain Top Secret / SCI Security Clearance, which requires US Citizenship. Job ... Description: The Senior Specialist, Network Engineer (NE) performs technical planning, system integration,...Qualifications: + US Citizenship + Ability to obtain/maintain a Top Secret / SCI Security Clearance +… more
    L3Harris (09/25/25)
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  • Sr. Spec, Systems Engineer

    L3Harris (Greenville, TX)
    …Job Schedule: 1st Shift 9/80 Job Description: The Sr. Specialist, Systems Engineer (SE) is responsible for system level testing, system evaluation, ... the interest of national security. Job Title: Sr. Specialist, Systems Engineer (Electromagnetic) Job Code: 30454 Job...time of hire with the ability to obtain a Top Secret with SCI . +… more
    L3Harris (10/29/25)
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  • Lead, Systems Engineer

    L3Harris (Greenville, TX)
    …Must have an active Secret DoD Clearance with abilty to obtain and maintain a Top Secret with SCI . + Current Secruity+ Certification is required. + Must ... in the interest of national security. Job Title: Lead, Systems Engineer Job Code: 29157 Job Location:...be a US Citizen. Preferred Additional Skills: + Active TS w/ SCI . #LI-AH1 L3Harris Technologies is proud… more
    L3Harris (09/24/25)
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