• Engineering Project Support, Principal Specialist…

    RTX Corporation (Marlborough, MA)
    …or Immigration Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only ... a Top Security Clearance + The ability to obtain and maintain a US government issued Top Secret security clearance is required. US citizenship is required, as only… more
    RTX Corporation (11/21/25)
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  • Sr Mechanical Engineer - Patriot CRAF (Remote)

    RTX Corporation (Tewksbury, MA)
    …Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US ... design tools or related product data management tools Active and transferable US government issued security clearance is required prior to start date. US citizenship… more
    RTX Corporation (11/21/25)
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  • Senior Information System Security Officer (ISSO)

    RTX Corporation (Woburn, MA)
    …Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US ... Forcepoint, Ivanti, Tenable, ACAS, HBSS, etc. + Familiarity with implementation of Government directives and policies derived from NIST, CNSSI, DoD, or other … more
    RTX Corporation (11/19/25)
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  • Senior Principal Systems Engineer - RDPL

    RTX Corporation (Tewksbury, MA)
    …Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US ... experience or equivalent experience. + An active and transferable Secret US government issued security clearance is required prior to start date. US citizenship… more
    RTX Corporation (11/19/25)
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  • Principal Radar Processing and Network System…

    RTX Corporation (Tewksbury, MA)
    …Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US ... and test plans and activities + US Citizen - Active and transferable US government issued Security clearance is required **prior** to start date. US citizenship is… more
    RTX Corporation (11/15/25)
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  • Principal Circuit Board Designer - Electrical…

    RTX Corporation (Tewksbury, MA)
    …Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US ... such as Mentor's Hyperlynx PI + US Citizen - Active and transferable US government issued security clearance is required **prior** to start date. US citizenship is… more
    RTX Corporation (11/15/25)
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  • Principal Mechanical Engineer, Military Air…

    RTX Corporation (Marlborough, MA)
    …or Immigration Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only ... information to multiple audiences. + The ability to obtain and maintain a US government issued security clearance is required. US citizenship is required, as only US… more
    RTX Corporation (11/14/25)
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  • Senior Software Integration Engineer (Onsite)

    RTX Corporation (Tewksbury, MA)
    …Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US ... technical guidance/mentorship to junior engineers. + Active and transferrable US government issued Secret security clearance is required. US citizenship is required,… more
    RTX Corporation (11/13/25)
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  • Software Development Engineer (Onsite)

    RTX Corporation (Tewksbury, MA)
    …Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US ... + Experience in a Unix/Linux operating system. + Active and transferrable US government issued Secret security clearance is required. US citizenship is required, as… more
    RTX Corporation (11/13/25)
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  • C/C++ and Java Software Development Engineer

    RTX Corporation (Tewksbury, MA)
    …Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US ... + Experience in a Unix/Linux operating system. + Active and transferrable US government issued Secret security clearance is required. US citizenship is required, as… more
    RTX Corporation (11/13/25)
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