• Lead, Project Engineer

    L3Harris (Waco, TX)
    Secret Security Clearance with the ability to obtain and maintain a DoD Top Secret ( SCI ) Security Clearance, which requires US Citizenship Preferred ... Schedule: 9/80 Job Description: L3Harris is actively seeking a Lead Project Engineer (PE) to support the execution of complex, specialized hardware/software … more
    L3Harris (12/05/25)
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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 ... 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, Integration & Test Engineer

    L3Harris (Greenville, TX)
    Secret clearance at the time of hire with the ability to obtain and maintain Top Secret with SCI . + Must be a US Citizen. Preferred Additional Skills: ... in the interest of national security. Job Title: Specialist, Integration & Test Engineer (Test Director) Job Code: 30845 Job Location: Greenville, TX (On-Site) Job… more
    L3Harris (11/07/25)
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  • Virtual Network Engineer

    CACI International (Austin, TX)
    Virtual Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee ... testing procedures, programing and documentation. **Qualifications:** _Required:_ + **Clearance:** TS / SCI with Polygraph. + **Education:** Bachelor's degree in… more
    CACI International (12/17/25)
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  • Vulnerability Researcher/Reverse Engineer

    Nightwing (San Antonio, TX)
    …to audit a piece of C++ code. Required Skills + Ability to obtain a US Government TS / SCI Clearance + Experience with C or C++ Experience with Python + BS/MS in ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to...desired skills Desired Skills + Existing US Government DOD TS or TS / SCI Clearance +… more
    Nightwing (12/16/25)
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  • Platform Engineer II / Linux (Onsite)

    RTX Corporation (Richardson, TX)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI without Polygraph At Raytheon, the foundation of everything we do ... secure world. Raytheon Technologies (RTX) is seeking a **Platform Engineer II / Linux** with experience in Linux Infrastructure...Python, Java, Ruby, Bash, C++, C#, Go) + Current TS / SCI issued security clearance is required day… more
    RTX Corporation (12/18/25)
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  • Senior. Platform Engineer / Linux (Onsite)

    RTX Corporation (Richardson, TX)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI without Polygraph At Raytheon, the foundation of everything we do ... with programming languages (Eg Python, Java, Ruby, Bash, C++, C#, Go) + Current TS / SCI issued security clearance is required on day 1. US citizenship is… more
    RTX Corporation (11/15/25)
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  • Software Engineer - Mid level

    CACI International (Austin, TX)
    …level Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel Required: Up to 10% ... * **The Opportunity:** CACI is seeking a talented Software engineer to join our Capabilities Development group within the..._Required:_ + US Citizenship and ability to obtain a TS / SCI security clearance + Bachelor's or equivalent… more
    CACI International (12/05/25)
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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 ... Title: Flight Analyst ODA Unit Member / Flight Test Engineer Job Code : 30290 Job Location: Greenville, TX...SECRET security clearance; must be able to obtain TS / SCI clearances as required. + Bachelor's Degree… more
    L3Harris (10/24/25)
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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 ... ongoing basis. **Opportunity:** Team CACI is seeking a Network Engineer to support an Intelligence Community customer's diverse network...field + 5+ years of related work experience + TS / SCI w/ poly is required + DoD… more
    CACI International (10/25/25)
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