• Full-Time - Software Engineer I - Onsite (MA)

    RTX Corporation (Tewksbury, MA)
    …Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required ... and maintain a US government issued security clearance is required . US citizenship is required ,...clearance. **Qualifications We Prefer** + Experience with C++, C, Java or similar higher level programming language. + Knowledge… more
    RTX Corporation (01/16/26)
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  • Senior Systems Test Engineer (Onsite)

    RTX Corporation (Fulton, MD)
    …The ability to obtain and maintain a US government issued security clearance is required .​ US citizenship is required , as only US citizens are ... and maintain a US government issued security clearance is required . US citizenship is required ,...Machines, and Containers. + Experience with software development in Java and C++ and scripting in Linux shells, PowerShell,… more
    RTX Corporation (01/14/26)
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  • Command & Control Software Engineer II (Onsite)

    RTX Corporation (Aurora, CO)
    …Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required ... experience + Experience developing object-oriented software using C++ and Java + **Active and transferable Top Secret US government...obtain a TS/SCI without Polygraph prior to start.** US citizenship is required , as only US citizens… more
    RTX Corporation (01/14/26)
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  • Systems Engineer - Systems Integration & Test

    RTX Corporation (Aurora, CO)
    …Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required ... Hat, Python, and/or Perl + Active and transferable US government issued **DOD** **TS/SCI** is required prior to start date. US citizenship is required , as… more
    RTX Corporation (01/14/26)
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  • 24/7 Customer Service Representative (Onsite)

    RTX Corporation (Fulton, MD)
    …The ability to obtain and maintain a US government issued security clearance is required .​ US citizenship is required , as only US citizens are ... and maintain a US government issued security clearance is required . US citizenship is required ,...Windows operating systems. + General knowledge of C++ and Java software development. + Previous experience supporting Command and… more
    RTX Corporation (01/13/26)
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  • HWIL Principal Systems Integrator - P4

    RTX Corporation (Tucson, AZ)
    …Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required ... and transferrable US government issued Secret security clearance is required prior to start date. US citizenship ...Knowledge of or experience with software languages such as Java , C, C++, or similar languages; scripting languages such… more
    RTX Corporation (01/10/26)
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  • Senior Infrastructure Technician (on-site)

    RTX Corporation (State College, PA)
    …Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required ... ago from your starting date for this position. US citizenship is required , as only US citizens...understanding of networking concepts + Software development experience in Java with unit testing and integration testing experience +… more
    RTX Corporation (01/10/26)
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  • SPY-6 Software Integration Lead

    RTX Corporation (Marlborough, MA)
    …Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required ... Active and transferable US government issued security clearance is required prior to start date. US citizenship ...test automation + Higher order programming languages (C, C++, java , etc.) + Scripting languages (bash, perl, python, etc.)… more
    RTX Corporation (01/10/26)
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  • Senior Principal Software Engineer (Onsite)

    RTX Corporation (Largo, FL)
    …Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required ... Lead etc. * Experience with Software Development Using C/C++, JAVA , JavaScript HTML5, and/or CSS * Experience with full-stack...and transferable SECRET US government issued security clearance is required prior to start date** US citizenship … more
    RTX Corporation (01/04/26)
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  • HWIL Sr Systems Integrator - P3

    RTX Corporation (Tucson, AZ)
    …Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required ... and transferrable US government issued Secret security clearance is required prior to start date. US citizenship ...Knowledge of or experience with software languages such as Java , C, C++, or similar languages; scripting languages such… more
    RTX Corporation (12/24/25)
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