• Sr. Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …system designs. + Prepare effective presentations to communicate technical information to non-technical professionals. + Identify and solve problems using ... active Secret at the time of hire with the ability to obtain a Top Secret with SCI . + Must be a US Citizen. Preferred Additional Skills: + Active Top Secret with … more
    L3Harris (11/01/25)
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  • Delivery Practice Manager - Computer Vision…

    Amazon (Dallas, TX)
    …that the candidate selected must currently possess and maintain an active TS/ SCI security clearance. The position further requires that, after start, the selected ... candidate have the ability to obtain and maintain an active TS/ SCI security clearance with polygraph or commensurate clearance for each government agency for which… more
    Amazon (10/31/25)
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  • Sr. Spec, Systems Engineering (Mission Systems)

    L3Harris (Greenville, TX)
    …at the time of hire with the ability to obtain and maintain a Top Secret with SCI . + Must be a US Citizen. Preferred Additional Skills: + Active Top Secret with ... SCI . + Security+ Certification. + RC-135 Operator interfaces. #LI-AH1...expression, sexual orientation, marital status, veteran status, disability, genetic information , citizenship status, characteristic or membership in any other… more
    L3Harris (10/30/25)
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  • Lead, Systems Engineering (SIGINT/COMINT)

    L3Harris (Greenville, TX)
    …required at the time of hire with the ability to obtain a Top Secret with SCI . + Must be able to successfully pass an FAA Class 3 Flight Physical and altitude ... chamber test. + Must be a US Citizen. Preferred Additional Skills: + Active TS/ SCI clearance. + Cybersecurity Certification such as Sec+, CASP+, CySA or CISSP. +… more
    L3Harris (10/26/25)
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  • Network Engineer Tier 3

    CACI International (San Antonio, TX)
    Network Engineer Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/ SCI with Polygraph Employee Type: ... or specialists. **Qualifications:** + Bachelor's degree in Computer Science, Information Technology, or equivalent work experience + 10+ years...experience + 10+ years of related work experience + TS/ SCI w/ poly is required + Advanced knowledge of… more
    CACI International (10/25/25)
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  • Network Engineer Tier 2

    CACI International (San Antonio, TX)
    Network Engineer Tier 2 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/ SCI with Polygraph Employee Type: ... or specialists. **Qualifications:** + Bachelor's degree in Computer Science, Information Technology, or related field + 5+ years of...field + 5+ years of related work experience + TS/ SCI w/ poly is required + DoD 8140.01 and… more
    CACI International (10/25/25)
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  • Sr. Spec, Systems Engineer

    L3Harris (Greenville, TX)
    …time of hire with the ability to obtain and maintain a DOD Top Secret (TS/ SCI ) Security Clearance. + Must be a US Citizen. Preferred Additional Skills: + Active Top ... Secret with SCI . + Security+ Certification. #LI-AH1 L3Harris Technologies is proud...expression, sexual orientation, marital status, veteran status, disability, genetic information , citizenship status, characteristic or membership in any other… more
    L3Harris (10/24/25)
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  • Flight Analyst ODA Unit Member / Flight Test…

    L3Harris (Greenville, TX)
    …9/80 Existing Active DoD SECRET security clearance; must be able to obtain TS/ SCI clearances as required. Job Description: This position is for a Flight Test ... + Existing Active DoD SECRET security clearance; must be able to obtain TS/ SCI clearances as required. + Bachelor's Degree in Aeronautical Engineering and minimum 9… more
    L3Harris (10/24/25)
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  • Network Defense and Security Analyst

    CACI International (San Antonio, TX)
    Network Defense and Security Analyst Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/ SCI Employee Type: Regular ... to government senior leaders and decision makers. **Qualifications:** **_Required:_** + DoD Top Secret/ SCI Security Clearance + BS in related field, and 5 or more… more
    CACI International (10/22/25)
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  • Senior Systems Integration and Test Engineer

    RTX Corporation (Richardson, TX)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS/ SCI - Current At Raytheon, the foundation of everything we do is rooted ... with Linux (Red Hat), Python, and/or Perl scripting + Active and transferable TS/ SCI US government issued security clearance is required prior to start date with… more
    RTX Corporation (10/22/25)
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