• Assessor Engineer Communications…

    Leidos (San Antonio, TX)
    …may substitute for education depending on contract requirements.) + Requires an Active Top Secret /SCI security clearance. + 3-5+ years of hands-on experience in ... Engineer provides advanced technical expertise in communications protocols, network architectures, cybersecurity defense, and vulnerability assessment for Air… more
    Leidos (11/22/25)
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  • Software Engineer

    Actalent (Dallas, TX)
    …and software. + Working knowledge of: MySQL, Linux KVM, Windows, PowerShell, SCCM + Current Secret or Top - Secret Security Clearance Job Type & Location This ... Software Engineer The Software Engineer will design,...drive scale, innovation and speed to market. With a network of almost 30,000 consultants and more than 4,500… more
    Actalent (12/13/25)
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  • Sr IT Systems Engineer - Pub SEC

    Lumen (San Antonio, TX)
    …upgrades **What We Look For in a Candidate** Basic Qualifications: + **Requires a Top Secret /SCI clearance** + On-call after hours/on-call support as required + ... trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to... network support for two (2) geographically separated Network Operation Centers (NOC). The IT System Engineer more
    Lumen (12/10/25)
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  • Sr. Scientist, Systems Engineer

    L3Harris (Greenville, TX)
    …+ Travel up to 10% of the time. + Ability to obtain and maintain a Top Secret with SCI. Clearance. + Other duties as assigned by Supervisor. Qualifications: + ... interest of national security. Job Title: Sr. Scientist, Systems Engineer Job Code: 30671 Job Location: Greenville, TX (On-Site)...be a US Citizen. Preferred Additional Skills: + Active Top Secret with SCI. #LI-AH1 L3Harris Technologies… more
    L3Harris (11/01/25)
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  • Lead, Software Engineer

    L3Harris (Greenville, TX)
    …scripting languages such as Bash and Python. Preferred Additional Skills: + Active US Top Secret /SCI clearance. + Experience in Design Patterns and Frameworks. + ... cyber domains in the interest of national security. Job Title: Lead, Software Engineer Job Code: 30612 Job Location: Greenville, TX Schedule: 9/80 Job Description:… more
    L3Harris (11/05/25)
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  • Scientist, Software Engineer

    L3Harris (Greenville, TX)
    …tools such as Git and SVN. Preferred Additional Skills: + Active US Top Secret /SCI clearance. + Demonstrated experience with software configuration management ... domains in the interest of national security. Job Title: Scientist, Software Engineer Job Code: 30613 Job Location: Greenville, TX Schedule: 9/80 Job Description:… more
    L3Harris (11/07/25)
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  • Specialist, Software Engineer

    L3Harris (Greenville, TX)
    …and lessons learned activities. Qualifications: + Able to obtain and maintain active US Top Secret /SCI clearance. + Bachelor's Degree and minimum 4 years of ... domains in the interest of national security. Job Title: Specialist, Software Engineer Job Code: 30529 Job Location: Greenville, TX Schedule: 9/80 Job Description:… more
    L3Harris (11/05/25)
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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 be a ... cyber domains in the interest of national security. Job Title: Lead, Systems Engineer Job Code: 29157 Job Location: Greenville, TX (On-Site) Job Schedule: 1st Shfit… more
    L3Harris (09/24/25)
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  • Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …MCS systems. + Must successfully pass a class III flight physical. + Must have an active Top Secret with SCI at the time of hire. + Must be a US Citizen. ... Preferred Additional Skills: + Security+ Certification. + Active Top Secret with SCI. #LI-AH1 L3Harris Technologies is proud to be an Equal Opportunity Employer.… more
    L3Harris (11/01/25)
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  • Sr. Associate, Integration / Test Engineer

    L3Harris (Greenville, TX)
    …DOD Secret Security clearance. Ability to obtain and maintain a US DOD Top Secret Security clearance with SCI is required. + Candidates shall possess ... of national security. Job Title : Sr. Associate, Test/Integration Engineer Job Code : 30127 Job Location: Greenville, TX...system level troubleshooting and test functions: + Local Area Network (LAN) Test Devices + Network Analyzer… more
    L3Harris (10/22/25)
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