• Nuclear Engineer

    MPR Associates (Alexandria, VA)
    …for continuous learning including topics beyond nuclear engineering. While a nuclear engineer 's work at MPR will focus on nuclear-related tasks, the engineer ... challenges across various projects including, for example: + Neutronics simulations and core design (Criticality safety evaluations, critical core configuration,… more
    MPR Associates (07/16/25)
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  • Satellite Guidance Navigation and Control…

    General Atomics (Herndon, VA)
    …industrial, and commercial customers worldwide. We have an exciting opportunity for a GNC Engineer to join our CSS group located in Herndon, VA. The CSS group ... power-constrained environments); unique system development; ground control and operational software development; embedded software development; and unique cyber… more
    General Atomics (09/04/25)
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  • Electrical Engineer (Substation)

    CDM Smith (Fairfax, VA)
    …Unit:** IND **Job Description:** CDM Smith is seeking a dynamic Electrical Engineer to join our team of forward-thinking experts. You'll design high-performance ... Perform advanced studies and calculations for power distribution, lighting simulations and layouts, communications, fire alarm, and security systems. Develop… more
    CDM Smith (08/22/25)
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  • Sr Systems Engineer / Integration…

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

    ENS Solutions (Sterling, VA)
    Seeking a Lab Engineer with strong networking expertise to support testing, evaluation, and development of advanced network solutions within a controlled lab ... designed solutions. + Assist in developing and executing test plans, simulations , and performance validations. + Document configurations, troubleshooting steps, and… more
    ENS Solutions (09/27/25)
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  • Acoustics Engineer

    Kimley-Horn (Richmond, VA)
    …and industrial facilities. + Perform acoustic measurements, sophisticated modeling, and simulations using industry-standard software (eg, CadnaA, SoundPLAN, or ... **Overview** We are seeking an Acoustics Engineer with 8+ years of demonstrated experience in...projects. + Proven expertise in acoustic modeling and simulation software such as CadnaA, SoundPLAN, Aural, or equivalent tools.… more
    Kimley-Horn (09/20/25)
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  • Senior Associate Systems Engineer

    L3Harris (Springfield, VA)
    …planning data to support operational and strategic objectives. . Experience with software languages for scripting, modeling, simulations , and data transfers, ... domains in the interest of national security. Job Title: Senior Associate, Systems Engineer - Watch Officer (Active TS/SCI w/CI Poly Required) Job Code: 25423 Job… more
    L3Harris (07/17/25)
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  • Systems Integration Engineer Journeyman

    Amentum (Chantilly, VA)
    Amentum is seeking a **Systems Integration Engineer Journeyman** to support our **FEDSIM United States Army National Guard (G2 IS3)** contract. **Responsibilities:** ... Develops and maintains Test Plans, Test Descriptions, and Test Reports for hardware, software , and subsystems to validate compliance with DoD, Army, and ARNG G-2… more
    Amentum (09/23/25)
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  • Nuclear Engineer - Core Design…

    Insight Global (Lynchburg, VA)
    Job Description Insight Global is seeking a nuclear engineer to support the core design and reload licensing for commercial nuclear power plants in the United ... Optimize core configuration for maximum energy efficiency. * Conduct computational simulations and transient analysis using advanced modeling tools. * Exercise core… more
    Insight Global (09/20/25)
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  • Systems Test Engineer

    ManTech (King George, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Systems Test Engineer ** to join our team in **King George, VA** . This is an **on-site** position. ... analysis to support the test findings and recommendation on software certification. + Up to 25 % travel mainly...Experience with the Next Generation Simulation (NGS) or other simulations + Experience with Electronic Warfare (EW) Element SLQ-32… more
    ManTech (09/16/25)
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