• 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 ... basis. **Opportunity:** Team CACI is seeking a Senior Network Engineer to support an Intelligence Community customer's diverse network...experience + 10+ years of related work experience + TS / SCI w/ poly is required + Advanced… more
    CACI International (10/25/25)
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  • Data Scientist (Level 3 or 4)

    Northrop Grumman (San Antonio, TX)
    …be considered in lieu of a degree. + US Citizenship required + A current/active DoD Top Secret w/ SCI eligibility + Proficient with CI/CD tools (GitLab, ... Engineer level._ **Basic Qualifications for Principal Cyber Systems Engineer :** + Bachelor's degree in related...degree._ + US Citizenship required + A current/active DoD Top Secret w/ SCI eligibility… more
    Northrop Grumman (11/12/25)
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  • Specialist, Software Engineer

    L3Harris (Greenville, TX)
    …+ Active US Secret clearance and able to obtain and maintain active US Top Secret / SCI clearance. + Bachelor's Degree and minimum 4 years of prior ... 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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  • Senior Software Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI - Current Raytheon Company Managed by Collins Aerospace Collins ... is seeking a highly motivated and talented Senior Software Engineer with a strong interest in the design, development...9 years of relevant experience + Active and transferable TS / SCI US government issued security clearance is… more
    RTX Corporation (11/06/25)
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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 (09/05/25)
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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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  • Senior AI/SW Engineer (hybrid)

    Lockheed Martin (Fort Worth, TX)
    …other engineers or small teams Familiarity with transitioning prototype software to production Top Secret // SCI Clearance **Security Clearance Statement:** ... to our customers Engage in every phase of the system development lifecycle, including requirements generation, system ...must be a US Citizen for consideration\. **Clearance Level:** Secret **Other Important Information You Should Know**… more
    Lockheed Martin (10/25/25)
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  • AI/SW Engineer (early-career, hybrid)

    Lockheed Martin (Fort Worth, TX)
    …other engineers or small teams Familiarity with transitioning prototype software to production Top Secret // SCI Clearance **Security Clearance Statement:** ... to our customers Engage in every phase of the system development lifecycle, including requirements generation, system ...must be a US Citizen for consideration\. **Clearance Level:** Secret **Other Important Information You Should Know**… more
    Lockheed Martin (10/25/25)
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  • Staff AI/SW Engineer (mid-career, hybrid)

    Lockheed Martin (Fort Worth, TX)
    …other engineers or small teams Familiarity with transitioning prototype software to production Top Secret // SCI Clearance **Security Clearance Statement:** ... to our customers Engage in every phase of the system development lifecycle, including requirements generation, system ...must be a US Citizen for consideration\. **Clearance Level:** Secret **Other Important Information You Should Know**… more
    Lockheed Martin (10/25/25)
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  • Software Engineer

    CACI International (Austin, TX)
    … Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type ... collaborate on technical items within the larger team. **Qualifications:** _Required:_ + TS / SCI security clearance + Bachelors or equivalent in Computer Science,… more
    CACI International (11/11/25)
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