• Senior Software Engineer (S)

    SimIS Inc. (Dahlgren, VA)
    … software development experience with leadership responsibilities + Experience with simulation software development and real-time systems + Proficiency in ... SimIS, Inc. seeks Senior Software Engineers to lead software development for simulation systems, mentor junior developers, and oversee complex software … more
    SimIS Inc. (09/22/25)
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  • Principal/Sr Principal Engineer Embedded…

    Northrop Grumman (Dulles, VA)
    …controls, or systems engineering leadership experience, preferably with experience in Space Flight Software or Simulation Software . + Ability to form strong ... spacecraft or satellite related systems + Experience within Space Flight Software , Simulation Software Primary Level Salary Range: $110,000.00 - $155,000.00… more
    Northrop Grumman (09/20/25)
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  • Python Software Engineer - level 3

    Northrop Grumman (Fairfax, VA)
    …optical communications systems. The candidate will work on expanding proof of concept network simulation software to a more feature rich software product. ... with other teams, such as network specialists, to ensure that the simulation software properly models relevant parameters. This position will be based at either… more
    Northrop Grumman (08/09/25)
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  • Systems Engineer - Modeling and Simulations SME

    QinetiQ US (Mclean, VA)
    …validation and verification methodologies Technical Skills: + Expertise in modeling and simulation software tools and programming languages commonly used for ... computer skills and ability to quickly learn new engineering software tools and simulation environments Modeling and Simulation Expertise: + Experience… more
    QinetiQ US (09/12/25)
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  • Senior Software Developer - TS/SCI…

    Leidos (Reston, VA)
    …science, application development, requirements collection, system design, data analysis, test, simulation , and verification of software simulation or ... The Mission Solutions Business Area at Leidos seeks a Software Engineer to lead the creation of new ...ends in json, sql, or no-sql databases. Experience building simulation "gameboards" and scenario-design tools - 3+ years' experience… more
    Leidos (09/21/25)
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  • Calling All Early Career AI Algorithm Development…

    Northrop Grumman (Dulles, VA)
    …applications. This includes demonstrated experience in Embedded Software , Space Flight Software , or Simulation Software + Python, CUDA, C/C++ programming ... This includes demonstrated experience in Embedded Software , Space Flight Software , or Simulation Software + Python, CUDA, C/C++ programming experience +… more
    Northrop Grumman (10/01/25)
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  • Calling All TS Mid-Career AI Algorithm Development…

    Northrop Grumman (Dulles, VA)
    …applications. This includes demonstrated experience in Embedded Software , Space Flight Software , or Simulation Software + Python, CUDA, C/C++ programming ... This includes demonstrated experience in Embedded Software , Space Flight Software , or Simulation Software + Python, CUDA, C/C++ programming experience +… more
    Northrop Grumman (08/20/25)
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  • Software Engineer

    ManTech (Norfolk, VA)
    …with simulation -based training interfaces + Perform all aspects of software lifecycle development and maintenance to in compliance with contractual and legal ... to development of Joint Semi-Automated Forces (JSAF) and Joint Simulation Bus (JBUS) + Software or systems engineering experience specializing in M&S and C4I… more
    ManTech (09/17/25)
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  • Software Test Engineer

    Alaka'ina Foundation Family of Companies (Dahlgren, VA)
    …SKILLS AND EXPERIENCE: + Approximately seven (7) or more years of experience with simulation test & evaluation, software test engineering & evaluation, or ... Software Test Engineer Location VA - Dahlgren (DLG)...issues. + Determine the degree of fidelity for the simulation necessary to maximize the transfer of training. +… more
    Alaka'ina Foundation Family of Companies (09/16/25)
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  • Technical Change Process Engineer

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …They analyze existing processes, conduct root cause analysis for failures, use simulation software to test changes, and collaborate with cross-functional teams ... performing root cause analysis. * Simulation & Testing: Utilize process simulation software to test and predict the outcomes of proposed changes, helping to… more
    CGI Technologies and Solutions, Inc. (09/30/25)
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