• 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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  • 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 ... 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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  • Sr. Specialist, Information Security…

    L3Harris (Plano, TX)
    …IBCS, and TOC-L. + Active Secret clearance or higher; eligibility for Top Secret / SCI preferred. + Excellent communication skills for interfacing ... and cyber domains in the interest of national security. Job Title: Sr. Specialist, Information Security Systems Engineer - (JIBM) Job Code: 29976 Job Location:… more
    L3Harris (10/23/25)
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  • Sr. Associate, Systems Engineer

    L3Harris (Greenville, TX)
    Secret Clearance at the time of hire with the ability to obtain a Top Secret with SCI . Preferred Additional Skills: + Coursework and/or experience in ... domains in the interest of national security. Job Title: Sr. Associate, Systems Engineer Job Code : 29383 Job Location: Greenville, TX Schedule: 9/80 Job… more
    L3Harris (10/01/25)
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  • Information System Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (San Antonio, TX)
    Information System Security Engineer Key Role:...need to meet eligibility requirements for access to classified information ; TS / SCI clearance is ... systems and corresp ond ing technologies such as Enterprise Linux , Cisco Systems, Juniper, including Switch, Router, or NGFW,...policies and standards to mitigate RMF security risks + TS / SCI clearance + Bachelor's degree in a… more
    BOOZ, ALLEN & HAMILTON, INC. (11/11/25)
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  • Platform DevOps Engineer II (Onsite)

    RTX Corporation (Richardson, TX)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with Polygraph At Raytheon, the foundation of everything we do ... a safer, more secure world. As a **Platform DevOps Engineer II** , you will herald a transformative era...Python, Java, Ruby, Bash, C++, C#, Go) + Current TS / SCI with CI Poly security clearance is… more
    RTX Corporation (11/05/25)
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  • Senior Systems Integration and Test…

    RTX Corporation (Richardson, TX)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI - Current At Raytheon, the foundation of everything we do is ... are currently seeking a Senior Systems Integration and Test Engineer to join our SI&T team in Richardson, TX....Hat), Python, and/or Perl scripting + Active and transferable TS / SCI US government issued security clearance is… more
    RTX Corporation (10/22/25)
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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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  • Sr. Specialist, Information Systems…

    L3Harris (Greenville, TX)
    …cyber domains in the interest of national security. Job Title: Sr. Specialist, Information Systems Security Engineer Job Code: 30837 Job Location: Greenville, ... and directives to assist Systems Engineers, Project Engineers, other Information System Security Engineers, and Program Management with the...required with the ability to obtain and maintain a TS / SCI level . + Current DOD 8570/8140… more
    L3Harris (11/10/25)
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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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