• Sr. Software Engineer (Hybrid)

    Huntington Ingalls Industries (San Antonio, TX)
    software solutions for our clients. We are currently seeking a talented and experienced Sr. Software Engineer to join our team. As a Sr. Software ... clients. If you are a self-motivated, creative, and detail-oriented software engineer who is passionate about developing...assigned. Minimum Qualifications + Security Clearance - A current TS / SCI level US Government security clearance is… more
    Huntington Ingalls Industries (12/05/25)
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  • Software Engineer - Mid level

    CACI International (Austin, TX)
    Software Engineer - Mid level Job...Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel ... * * **The Opportunity:** CACI is seeking a talented Software engineer to join our Capabilities Development..._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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  • TS / SCI Software

    Insight Global (San Antonio, TX)
    Job Description An employer is seeking a Mid-Level Software Engineer develops, maintains, and enhances complex and diverse software systems (eg, ... Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/ . Skills and Requirements Active TS / SCI Level Clearance Must have a minimum 5… more
    Insight Global (12/09/25)
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  • Scientist, Software Engineer

    L3Harris (Greenville, TX)
    …and SVN. Preferred Additional Skills: + Active US Top Secret / SCI clearance. + Demonstrated experience with software configuration management tools (eg ... in the interest of national security. Job Title: Scientist, Software Engineer Job Code: 30613 Job Location:...technical guidance to junior engineers. Qualifications: + Active US Secret clearance. + Bachelor's Degree and minimum 12 years… more
    L3Harris (11/07/25)
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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 ... in the interest of national security. Job Title: Lead, Software Engineer Job Code: 30612 Job Location:...technical guidance to junior engineers. Qualifications: + Active US Secret clearance. + Bachelor's Degree and minimum 9 years… more
    L3Harris (11/05/25)
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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 ... sea and cyber domains in the interest of national security. Job Title: Specialist, Software Engineer Job Code: 30529 Job Location: Greenville, TX Schedule: 9/80… more
    L3Harris (11/05/25)
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  • Software Engineer

    CACI International (Austin, TX)
    Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel ... * * * **The Opportunity:** CACI seeks a talented software engineer to join our Command, Control,..._Required:_ + US Citizenship and ability to obtain a TS / SCI security clearance + Bachelors or equivalent… more
    CACI International (12/09/25)
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  • Principal Software Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …global market. Collins Aerospace is seeking a highly motivated and talented Principal Software Engineer with a strong interest in the design, development and ... citizens are eligible for a security clearance **Security Clearance:** TS / SCI - Current Raytheon Company Managed by...team. The ideal candidate will be passionate about developing software solutions and solving complex problems, in support of… more
    RTX Corporation (09/21/25)
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  • Senior Software Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …global market. Collins Aerospace is seeking a highly motivated and talented Senior Software Engineer with a strong interest in the design, development and ... citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI - Current Raytheon Company Managed by...team. The ideal candidate will be passionate about developing software solutions and solving complex problems, in support of… more
    RTX Corporation (11/06/25)
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  • Principal Software Development…

    Oracle (Austin, TX)
    …thrives, providing the connective tissues and purpose-built solutions. We are seeking a ** Software Development Engineer (SDE)** to join ASC team within the ... **Basic Qualifications** + Position requires a US Citizenship while possessing and maintaining a TS / SCI eligibility with poly required + BS or MS degree in… more
    Oracle (11/25/25)
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  • AI Software Engineer (junior career,…

    Lockheed Martin (Fort Worth, TX)
    …small teams * Familiarity with transitioning prototype software to production * Top Secret // SCI Clearance **Security Clearance Statement:** This ... clearance, you must be a US Citizen for consideration\. **Clearance Level:** Secret **Other Important Information You Should Know** **Expression of Interest:**… more
    Lockheed Martin (10/25/25)
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  • Infrastructure Engineer - TS

    Insight Global (Richardson, TX)
    …Red Hat Linux System Administration background in an Agile Software Environment and ACTIVE Top Secret / SCI CI Poly clearance to join our team . This is ... Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/. Skills and Requirements Active TS / SCI clearance with CI Poly - Active… more
    Insight Global (11/14/25)
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  • F5 Security Engineer - Active TS

    ENS Solutions (San Antonio, TX)
    information systems, telecommunications, or an engineering focused field + Must have an Active TS / SCI and willing to obtain a CI Poly + 5+ years of relevant ... security infrastructure and connectivity issues + Perform launch testing for new software releases and the introduction of new features + Coordinate equipment orders… more
    ENS Solutions (09/27/25)
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  • Critical Facility Technician 2 - TS

    M. C. Dean (San Antonio, TX)
    …must meet eligibility requirements, including US Citizenship, for access to classified information ; **Active TS / SCI with Polygraph Required** **Passport ... of experience with electrical, mechanical, and fire/life safety equipment. + Active TS / SCI with Polygraph Required **Desired / Advantageous Qualifications:** +… more
    M. C. Dean (11/28/25)
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  • Virtualization Engineer - Active TS

    ENS Solutions (San Antonio, TX)
    …physical/virtual infrastructure for the future. Our work depends on a Virtualization Engineer joining our team to support Government activities in Sterling, VA or ... Annapolis Junction, MD. As a Virtualization Engineer supporting the Government, you will be responsible for physical/virtual platforms, server build deployments,… more
    ENS Solutions (09/27/25)
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  • KBR DoD SkillBridge Internship - Multiple Roles…

    KBR (Houston, TX)
    …civilian career in engineering, IT, logistics, or business operations Preferred Qualifications + Existing Secret or Top Secret / SCI clearance (many roles ... + Electrical & Instrumentation Designer + Big Data Systems Engineer ( TS / SCI clearance) + Lead...required) Program & Project Management + MILCON Program Manager ( Top Secret / SCI ) + Project Manager… more
    KBR (11/22/25)
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  • Sr. Specialist, Systems Engineer - COMMS…

    L3Harris (Greenville, TX)
    …be considered with the ability to obtain a Top Secret with SCI Job Description: Mid-Senior level Systems Engineer to perform data analysis in tactical ... and release of related data management, processing, and reporting software tools. Essential Functions: + DOD Secret ...with the ability to obtain and maintain a DOD Top Secret ( TS / SCI )… more
    L3Harris (11/01/25)
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  • Lead, Systems Engineer - ELINT

    L3Harris (Greenville, TX)
    …be considered with the ability to obtain a Top Secret with SCI Job Description: Senior level Systems Engineer to design, develop, and integrate ELINT ... engineering documents, data management tools, data processing, and reporting software tools. Essential Functions: + DOD Secret ...with the ability to obtain and maintain a DOD Top Secret ( TS / SCI )… more
    L3Harris (11/01/25)
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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 ... operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN- TS ...Services (DCIN- TS ES) which is a DoD-provided, TS / SCI , integrated voice, video, and data, global… more
    Amentum (12/09/25)
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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 ... operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN- TS ...Services (DCIN- TS ES) which is a DoD-provided, TS / SCI , integrated voice, video, and data, global… more
    Amentum (09/17/25)
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