• Systems Engineer Senior Staff (Level 5)…

    Lockheed Martin (Fort Worth, TX)
    …, Software Leads, and Lab Lead while supporting the development teams as a systems architect , subject matter expert \(SME\) and teacher\. Good communication is a ... to make immediate contributions to shape and define the future communications system architecture\. This candidate needs to have previous system architecture… more
    Lockheed Martin (11/20/25)
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  • Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …total systems and/or subsystems. The ideal candidate will have experience with systems engineer/ architect work with a desire to work in a dynamic, fast-paced ... and cyber domains in the interest of national security. Job Title: Specialist, Systems Engineer Job Code: 30582 Job Location: Greenville, TX (On-Site) Job Schedule:… more
    L3Harris (11/08/25)
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  • Systems Engineering - Functional Lead

    Sierra Nevada Company, LLC (Plano, TX)
    …tools such as MagicDraw/Cameo Systems Modeler, IBM Rational Rhapsody, or Enterprise Architect to create and manage system models spanning the Systems ... We are seeking a Functional Lead for the Systems Engineering (SE) discipline at SNC ISR (Intelligence,...stakeholder needs and translate them into technical specifications. + System Architecture and Design: Proficiency in using SysML, UML,… more
    Sierra Nevada Company, LLC (11/12/25)
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  • Senior Principal Systems Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …engineering focal point for leadership and the customer. + Establish and maintain complex system of systems design and architecture. + Lead engineering teams to ... system requirements. + Design, develop, and model complex systems and sub- systems . + Create and verify...with MBSE tools like MagicDraw CAMEO, Rhapsody, or Enterprise Architect . + Expertise in building complex SysML models, including… more
    RTX Corporation (10/01/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …analyze, decompose, and trace system requirements. + Design, develop, and model complex systems and sub- systems . + Create and verify system and sub- ... in creating transformative technologies that empower national security and defense systems .** **Shape the Future with Collins Aerospace** At Collins Aerospace, we… more
    RTX Corporation (10/01/25)
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  • Tier 3 Level Systems Administration Support…

    Koniag Government Services (San Antonio, TX)
    …LLC,** a Koniag Government Services company, is seeking a Tier 3 Level Systems Administration Support Services to support KDS and our government customer at Joint ... Provides expert-level support and leadership for the Defense Health Agency's systems administration services across its global network of military hospitals, medical… more
    Koniag Government Services (10/24/25)
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  • Sr Systems Analyst II

    RWE Clean Energy (Austin, TX)
    …or ability to achieve relevant certifications upon hire + Salesforce Certified System Architect ​ + Salesforce Certified Application Architect + ... full time, permanent** **Functional area:** IT / Digital **Remuneration:** Exempt The **Sr Systems Analyst II,** will play a pivotal role as Salesforce Technical … more
    RWE Clean Energy (10/20/25)
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  • Lead, Systems Engineer (Network)

    L3Harris (Greenville, TX)
    …Shift 9/80 Job Description: We are seeking a highly skilled and experienced Systems Engineer specializing in system networking. The ideal candidate will possess ... KG-250s, to ensure data security and compliance with industry standards. + Architect robust and redundant network systems . + Perform comprehensive testing… more
    L3Harris (10/24/25)
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  • Systems Engineer II - NC3 Programs…

    RTX Corporation (Richardson, TX)
    … and/or Mission Systems solutions. + Experience with Model-Based System Engineering (MBSE) design tools (Enterprise Architect , Cameo, or equivalent) ... while advancing your career?** Embark on a journey where your expertise in systems engineering will help shape the future of aerospace technology. At **Collins… more
    RTX Corporation (10/09/25)
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  • Sr Systems Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    …ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems . Its end-to-end ... for your next mission. Learn more about NC3 and SAOC here (https://www.sncorp.com/capabilities/nc3- systems /) . Are you a bold thinker? We dream big at SNC-keeping… more
    Sierra Nevada Company, LLC (11/20/25)
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