• Sr Systems Engineer

    Lockheed Martin (Suffolk, VA)
    …hub where mission\-focused technologies are developed, tested, and integrated\. **The Work** As a Systems Engineer Sr \., you'll play a vital role in enabling ... development and real\-time mission experimentation\. **Who You Are** You are a skilled systems engineer with a hands\-on approach to solving problems\. You… more
    Lockheed Martin (07/12/25)
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  • Sr . RF Systems Engineer

    KBR (Chantilly, VA)
    Title: Sr . RF Systems Engineer Job...ability to perform analysis as well as modeling and simulation of complex space systems . Modeling and ... Posting Description KBR is seeking a highly qualified Sr Radio Frequency (RF) Systems Engineer..., performance metrics, timelines, and models + Modeling and Simulation of RF systems + Identify and… more
    KBR (09/23/25)
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  • Modeling and Simulation Engineer

    KBR (Reston, VA)
    Title: Modeling and Simulation Engineer ( Senior II) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future...defense. Key Responsibilities: KBR is seeking a Modeling & Simulation Engineer ( Senior II) to… more
    KBR (08/14/25)
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  • Modeling & Simulation Engineer

    KBR (Reston, VA)
    Title: Modeling & Simulation Engineer ( Senior II) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future...of space defense. KBR is seeking a Modeling & Simulation Engineer ( Senior II) with… more
    KBR (07/25/25)
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  • Mission Modeling and Simulation Analyst…

    SAIC (Alexandria, VA)
    **Description** SAIC is seeking motivated and detail-oriented ** Senior Modeling and Simulation Analysts - Senior Engineers** to join our dynamic team. The ... and engineers to support the development and implementation of modeling and simulation (M&S) solutions for a variety of Mission Engineering projects. This role… more
    SAIC (08/22/25)
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  • Principal/ Sr Principal Engineer

    Northrop Grumman (Dulles, VA)
    …STEM discipline + Hands-on technical experience with spacecraft or satellite related systems + Experience within Space Flight Software, Simulation Software ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...We have an opening for an experienced Embedded Software Engineer to join our HALO Flight Software team in… more
    Northrop Grumman (09/20/25)
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  • Principal/ Sr Principal Engineer

    Northrop Grumman (Dulles, VA)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... history. We have an opening for an Embedded Software Engineer to join our team of qualified, diverse individuals...our team of qualified, diverse individuals in the Space Systems organization developing space flight software platforms for NSS… more
    Northrop Grumman (09/30/25)
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  • Sr Specialist, Circuit Design Electrical…

    L3Harris (Ashburn, VA)
    …of national security. Job Title: Sr Specialist, Circuit Design Electrical Engineer - Unmanned Systems (Secret Security Clearance) Job Code: 28913 Job ... assistance is available to qualified applicants Job Description: As a Electrical Engineer Specialist in the Agile Development Group (ADG), you will be part… more
    L3Harris (09/17/25)
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  • Senior Software Engineer

    RTX Corporation (Sterling, VA)
    …are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret ** Senior Software Engineer ** **- Simulation & Training (Onsite)** ... Collins Aerospace is on the lookout for a talented Senior Software Engineer to join our Sterling,... to join our Sterling, VA team within the Simulation and Training Solutions (STS) business area. STS develops… more
    RTX Corporation (09/05/25)
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  • Sr Software Test Engineer

    SAIC (VA)
    **Description** SAIC is searching for a motivated, career and customer-oriented Sr . Software Test Engineer who performs high-level, day-to-day software testing ... 100% Remote role. SAIC is searching for a motivated, career and customer-oriented Sr . Software Test Engineer who performs high-level, day-to-day software testing… more
    SAIC (10/01/25)
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