• Senior. Platform Engineer / Linux (Onsite)

    RTX Corporation (Richardson, TX)
    …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 ... as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS / SCI...the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances… more
    RTX Corporation (11/15/25)
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  • Platform DevOps Engineer II (Onsite)

    RTX Corporation (Richardson, TX)
    …with programming/scripting languages (Eg Python, Java , Ruby, Bash, C++, C#, Go) + Current TS / SCI with CI Poly security clearance is required on day 1. US ... as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS / SCI...the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances… more
    RTX Corporation (11/05/25)
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  • Senior Systems Integration and Test Engineer

    RTX Corporation (Richardson, TX)
    …date.​ US citizenship is required, as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS / SCI - Current At Raytheon, the ... Hat), Python, and/or Perl scripting + Active and transferable TS / SCI US government issued security clearance...the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances… more
    RTX Corporation (10/22/25)
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  • Scientist, Software Engineer

    L3Harris (Greenville, TX)
    …configuration tools such as Git and SVN. Preferred Additional Skills: + Active US Top Secret / SCI clearance . + Demonstrated experience with software ... technical guidance to junior engineers. Qualifications: + Active US Secret clearance . + Bachelor's Degree and minimum...a Linux environment, with a strong focus in C++, Java , Python. + Demonstrated experience in a variety of… more
    L3Harris (11/07/25)
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  • Lead, Software Engineer

    L3Harris (Greenville, TX)
    …using scripting languages such as Bash and Python. Preferred Additional Skills: + Active US Top Secret / SCI clearance . + Experience in Design Patterns and ... technical guidance to junior engineers. Qualifications: + Active US Secret clearance . + Bachelor's Degree and minimum...LINUX using high level languages such as C/C++ or JAVA . + Demonstrated experience in Agile development and essentials… more
    L3Harris (11/05/25)
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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 ... Agile development and essentials of DevOps. Preferred Additional Skills: + Active US Secret clearance + Experience in Design Patterns and Frameworks. +… more
    L3Harris (11/05/25)
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  • Scientist, Systems Engineer

    L3Harris (Greenville, TX)
    …systems and working in secure areas. + Must have an active Top Secret clearance with eligibility to obtain SCI at the time of hire. + Must be a US ... Linux, Git, GitLab, IBM Rhapsody. + Languages - SysML, C/C++, Python, Java , UML, Bash, MATLAB M-Code, SystemVerilog, Tcl/Tk, Verilog, VHDL, Javascript, Typescript. +… more
    L3Harris (12/05/25)
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  • Penetration Tester, Senior

    BOOZ, ALLEN & HAMILTON, INC. (San Antonio, TX)
    …security investigation and may need to meet eligibility requirements for access to classified information ; TS / SCI clearance is required. Compensation At ... security analysis, including sof tware or traffic analysis + TS / SCI clearance +...Have: + Experience with manually auditing source code, including Java , Ruby, Python, JavaScript, Rus t, or C, to… more
    BOOZ, ALLEN & HAMILTON, INC. (11/18/25)
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  • Penetration Tester, Mid

    BOOZ, ALLEN & HAMILTON, INC. (San Antonio, TX)
    …security investigation and may need to meet eligibility requirements for access to classified information ; TS / SCI clearance is required. Compensation At ... security analysis, including sof tware or traffic analysis + TS / SCI clearance +...Have: + Experience with manually auditing source code, including Java , Ruby, Python, JavaScript, Rus t, or C, to… more
    BOOZ, ALLEN & HAMILTON, INC. (11/18/25)
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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 ... _Required:_ + US Citizenship and ability to obtain a TS / SCI security clearance + Bachelors...Engineering + 3+ years of software development experience, including Java and/or Python development experience + Solid understanding of… more
    CACI International (12/09/25)
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