• Senior Software Developer - TS/SCI…

    Leidos (Reston, VA)
    …highly managed government environments - COTS integration experience to include 3D modeling tools, simulation applications, and visualization tools. - Ability to ... **Description** The Mission Solutions Business Area at Leidos seeks a Software Engineer to lead the creation of new software capabilities within a matrixed research… more
    Leidos (09/21/25)
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  • Mechanical Engineer

    Leidos (Chantilly, VA)
    **Description** **Mechanical Engineer - Mission-Critical Facilities Design** Leidos is seeking a driven and detail-oriented Junior level Mechanical Engineer to ... facilities. This is a growth-focused role where you'll work alongside senior engineers to develop high-performance, energy-efficient, and code-compliant systems that… more
    Leidos (11/05/25)
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  • Ocean Engineer Intern

    Applied Physical Sciences and General Dynamics (Arlington, VA)
    …ship * Knowledge of underwater acoustics - propagation physics, noise sources, modeling and simulation , SONAR equation, underwater transducers, and acoustic ... Applied Physical Sciences (APS) is seeking an Ocean Engineer Intern for a part-time internship supporting several...integrated systems. This position will be responsible for supporting senior engineers with a variety of engineering tasks from… more
    Applied Physical Sciences and General Dynamics (11/02/25)
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  • Engineer III

    Three Saints Bay (Crystal City, VA)
    …and in-service activities including system analysis, combat system integration, modeling and simulation , and participation in requirements development ... ** Engineer III (4317)** Location **Crystal City, VA** Job...DevSecOps and Agile development-related activities. + Prepare technical documentation, senior -level briefings, and other reporting requirements. + Participate in… more
    Three Saints Bay (11/01/25)
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  • Staff Software Engineer , Mapping

    General Motors (Richmond, VA)
    …user interfaces. **The Role** We are looking for a **Staff Software Engineer ** with deep expertise in **distributed backend** **systems** to join our **Mapping ... mentoring ICs across functions. + Collaborate cross-functionally with Localization, Perception, Simulation , and Offboard teams to define data contracts and ensure… more
    General Motors (10/30/25)
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  • Junior Mechanical Engineer

    Huntington Ingalls Industries (Alexandria, VA)
    …Job Description HII is seeking an imaginative and adaptable Junior Mechanical Engineer that is on schedule to graduate in May 2026 to join ... additive manufacturing methods. + Cross-Functional Collaboration: Working directly with senior engineers, technicians, managers, and end-user clients in small,… more
    Huntington Ingalls Industries (10/28/25)
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  • Senior Radar SME (Hybrid)

    Parsons Corporation (Centreville, VA)
    …systems + Advisement and engineering technical support + Trade studies + A senior engineer with highly relevant experience in radar systems and technologies, ... control and design process) and interface control documents + Experience as a Senior Engineer providing technical oversight to radar development programs +… more
    Parsons Corporation (11/15/25)
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  • Senior Integrated Planning Leader

    Electric Power Research Institute (VA)
    …deliver innovative solutions + Previous experience with capacity expansion, production cost simulation , or other electric system planning modeling approaches + ... **Job Title:** Senior Integrated Planning Leader **Location:** Maryland Home Office,...+ Provides input into configuration management and documentation for engineer related projects. + Acts as technical specialist for… more
    Electric Power Research Institute (11/12/25)
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  • Senior Database Developer

    SAIC (VA)
    **Description** SAIC is searching for a motivated, career and customer-oriented Senior Database Engineer who performs high-level, day-to-day software testing ... data warehousing solutions. + Experience with database design, architecture, and data modeling . + Proficiency in SQL programming and query optimization. - Strong… more
    SAIC (11/07/25)
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  • Senior Aviation Terminal Planner/PM

    HNTB (Arlington, VA)
    …airports. + Ability to assess analytical demand and spatial requirements leveraging simulation modeling or spreadsheet analysis. + Expertise using Revit to ... Aviation Planning + Environmental Practice is recruiting for one or more Senior Aviation Terminal Planners. The position entails leading both analytical and spatial… more
    HNTB (09/17/25)
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