• Systems Engineer

    Koniag Government Services (Washington, DC)
    Koniag IT Systems LLC, a Koniag Government Services company, is seeking a Systems Engineer to support KITS and our government customer in Washington, DC. ... and self-motivated individual to perform the duties of a Systems Engineer to support a potential future...+ Configure, implement, and upgrade new and existing computer systems and server platforms. + Perform system … more
    Koniag Government Services (10/11/25)
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  • Sr Systems Engineer - MBSE

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …keep our world united and sustain our way of living. Join our team! As a Systems Engineer , you will be using your skills and expertise to research, architect, ... 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 Sierra Nevada… more
    Sierra Nevada Company, LLC (09/06/25)
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  • Principal Systems Engineer

    RTX Corporation (Cedar Rapids, IA)
    …**Security Clearance:** DoD Clearance: Secret Collins Aerospace is seeking a **Senior Principal Systems Engineer ** for the Enduring Open Systems Solutions ... critical capabilities to the warfighter. As part of Collins Mission Systems , we specialize in developing advanced...Will Do** + Serve as a senior technology and systems engineering lead driving System engineering practices… more
    RTX Corporation (10/16/25)
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  • Systems Engineer (Level 2), RF…

    Lockheed Martin (King Of Prussia, PA)
    … system \. \- Provide Systems Engineering support to the Lead Systems Engineer in a fast\-paced, dynamic development environment\. \- Support architectural ... innovator and builder\. Our amazing people are on a mission to make a difference in the world and...system requirements and documentation, ensuring delivery of production systems that align with the defined system … more
    Lockheed Martin (10/16/25)
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  • Senior Systems Engineer (Onsite)

    RTX Corporation (Cedar Rapids, IA)
    … and safeguarding the lives of those who protect us. As our next **Senior Systems Engineer ** based in **Richardson, TX** or **Cedar Rapids, IA** , you'll immerse ... these multiple domain Nuclear Command, Control, and Communications (NC3) mission systems solutions used on the aircraft...YOU will do:** + Capture, analyze, decompose, and trace System requirements + Design, develop, and model systems… more
    RTX Corporation (10/06/25)
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  • Senior Principal Systems Engineer…

    RTX Corporation (Cedar Rapids, IA)
    …demands of a rapidly evolving global market. Collins Aerospace is seeking a **Senior Principal Systems Engineer ** to act as a Systems Engineering lead for ... critical capabilities to the warfighter. As part of Collins Mission Systems , we specialize in developing advanced...Will Do** + Serve as the primary technology and systems engineering focal point driving System engineering… more
    RTX Corporation (10/04/25)
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  • Model Based Systems Engineer

    SMX (Colorado Springs, CO)
    Model Based Systems Engineer (4734)at SMX(View all jobs) (https://www.smxtech.com/careers/) Colorado Springs, CO Outside Analytics has recently become a proud ... needs. We have an opportunity for a Model Based Systems Engineer to be a part of...systems engineering for the Space Force National Defense mission embraces model-based systems engineering (MBSE), where… more
    SMX (10/16/25)
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  • Systems Engineer

    Leidos (Huntsville, AL)
    …with "can't fail" missions. The Defense Systems Sector is seeking a talented Systems Engineer to join a diverse team to create unique solutions for complex ... fields, Leidos provides responsive, cost-effective engineering, scientific and IT solutions. The Systems Engineer will work in a matrixed organization at Leidos,… more
    Leidos (10/01/25)
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  • Systems Engineer Risk Manager

    Leidos (Huntsville, AL)
    …challenges for customers with "can't fail" missions. Leidos' **Defense Systems Land Systems ** is seeking a ** Systems Engineer Risk Manager** to join ... for customers worldwide. Solutions for Defense include enterprise and mission IT, large-scale intelligence systems , command and... engineers, model-based systems engineers, and specialty systems engineers. The Systems Engineer … more
    Leidos (10/03/25)
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  • Sr Software Engineer - Autonomous…

    Agile IT Synergy (Tampa, FL)
    …cross platform interoperability. Specific responsibilities include: + Supporting the Unmanned Systems Autonomy and Interoperability (UxSAI) Chief Engineer to ... software system test strategies to assess and verify the systems ' fitness for purpose (functional operation, performance, operational effectiveness). + Provide … more
    Agile IT Synergy (07/25/25)
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