• Sr. Manager, Enterprise Architect…

    RTX Corporation (Richardson, TX)
    …Clearance:** DoD Clearance: TS /SCI The Strategic Business Unit (SBU) and Enterprise Architect (EA) role is responsible for establishing digital strategies in ... ( Secret ) with the ability to obtain a Top - Secret ( TS /SCI) clearance + Advanced...cybersecurity, AI / ML, Data Analytics) + Industry recognized Enterprise Architect certifications (ie, Open Group Certified… more
    RTX Corporation (11/14/25)
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  • Principal System Engineer/…

    KBR (Houston, TX)
    Title: Principal System Engineer/ Enterprise Architect KBR - Delivering Solutions, Changing the World. KBR is a global leader in delivering technology-driven, ... technology, deep domain expertise, and cutting-edge technologies. KBR is seeking a Principal System Engineer/ Enterprise Architect to lead the development and… more
    KBR (10/28/25)
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  • TS /SCI Lead Software Architect…

    Insight Global (Greenville, TX)
    …/ lead architect Proficient with web application and API development TS /SCI Clearance DoD / Defense Industry Experience Experience architecting systems for ... Description This role is for a sophisticated Lead Software Architect / Application Lead who is experienced in leading...Application Lead who is experienced in leading architecture and system designs for complex web applications and also still… more
    Insight Global (11/07/25)
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  • Principal Systems Engineer - NC3 Programs…

    RTX Corporation (Richardson, TX)
    …+ Experience with Model-Based System Engineering (MBSE) design tools ( Enterprise Architect , Cameo, or equivalent) using SysML. + Experience working ... environment using SysML with Cameo. + Serve as a systems architect or as systems ...prior to start date with the ability to obtain Top Secret after start. + Experience with… more
    RTX Corporation (10/09/25)
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  • Sr Principal Systems Engineer…

    RTX Corporation (Richardson, TX)
    …only US citizens are eligible for a security clearance **Security Clearance:** DoD Clearance: Top Secret **Are you looking to make a meaningful, positive impact ... Engineering concepts and tools such as Magic Draw CAMEO, Rhapsody, Enterprise Architect . + Experience deploying and managing distributed storage solutions… more
    RTX Corporation (11/01/25)
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  • Systems Engineering - Functional Lead

    Sierra Nevada Company, LLC (Plano, TX)
    …Rhapsody, or Enterprise Architect to create and manage system models spanning the Systems Engineering lifecycle. + Requirements Management: Requirements ... We are seeking a Functional Lead for the Systems Engineering (SE) discipline at SNC ISR (Intelligence,...position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship… more
    Sierra Nevada Company, LLC (11/12/25)
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  • Senior Principal Systems Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …issued security clearance is required prior to start date with the ability to obtain Top Secret after start. + Leadership and mentoring experience systems ... leadership and the customer. + Establish and maintain complex system of systems design and architecture. +...Proficiency with MBSE tools like MagicDraw CAMEO, Rhapsody, or Enterprise Architect . + Expertise in building complex… more
    RTX Corporation (10/01/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …issued security clearance is required prior to start date with the ability to obtain Top Secret after start. + Leadership and mentoring experience systems ... system requirements. + Design, develop, and model complex systems and sub- systems . + Create and verify...Proficiency with MBSE tools like MagicDraw CAMEO, Rhapsody, or Enterprise Architect . + Expertise in building complex… more
    RTX Corporation (10/01/25)
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  • Systems Engineer II - NC3 Programs…

    RTX Corporation (Richardson, TX)
    …+ Experience with Model-Based System Engineering (MBSE) design tools ( Enterprise Architect , Cameo, or equivalent) using SysML. + Experience working ... career?** Embark on a journey where your expertise in systems engineering will help shape the future of aerospace...prior to start date with the ability to obtain Top Secret after start. + US citizenship… more
    RTX Corporation (10/09/25)
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  • Senior Principal Systems Engineer…

    RTX Corporation (Mckinney, TX)
    …Language (SysML) and Model-Based Systems Engineering (MBSE) toolsets (eg, Cameo Enterprise Architect , IBM Rational Rhapsody) **What We Offer​:** _Some of our ... customer and user community to develop and refine autonomous system . + Support the Systems Engineering leadership...or university. + Active and transferable US government issued Top Secret security clearance + Experience in… more
    RTX Corporation (11/04/25)
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