• Senior Software Developer - TS/SCI…

    Leidos (Reston, VA)
    **Description** The Mission Solutions Business Area at Leidos seeks a Software Engineer to lead the creation of new software capabilities within a matrixed ... science, application development, requirements collection, system design, data analysis, test, simulation , and verification of software simulation or… more
    Leidos (12/21/25)
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  • Fire Alarm College Return Engineer

    M. C. Dean (Vienna, VA)
    …project execution software systems development; BIM and other forms of advanced modeling and simulation ; engineering & simulation test lab endeavors; ... at MC Dean, you will join forces with more than 3,600 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver… more
    M. C. Dean (12/10/25)
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  • Senior MBSE Systems Engineer

    CACI International (Sterling, VA)
    Senior MBSE Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of ... None * * * **The Opportunity:** Join CACI as a Model-Based Systems Engineer (MBSE) and contribute to a dynamic counter-unmanned aircraft systems (C-UAS) mission that… more
    CACI International (11/18/25)
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  • Model Based Systems Engineer

    SAIC (Chantilly, VA)
    …in systems engineering and integration; enterprise IT, including cloud services; cyber; software ; advanced analytics and simulation ; and training. We are a ... **Description** SAIC is seeking a cleared Model Based Systems Engineer with experience in Defense, Federal Civilian, and/or National Security systems to join our… more
    SAIC (11/14/25)
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  • SATCOM Support Services Engineer

    DEFTEC (Norfolk, VA)
    …resources. The engineer will develop interface control documentation, support modeling and simulation activities, and assess emerging technologies like ... Norfolk, VA, USA | Full Time SATCOM Support Services Engineer DEFTEC delivers mission-critical solutions through skillfully delivered services and innovative… more
    DEFTEC (12/02/25)
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  • Performance Engineer - Offshore Wind O&M…

    Dominion Energy (Norfolk, VA)
    …written communication skills (includes technical writing); Experience with power plant performance simulation and modeling ; Experience with CMMS (eg SAP, Maximo, ... Performance Engineer - Offshore Wind O&M ( Engineer /Senior/Staff)...personal computer applications and perform engineering calculations using applicable software programs (eg Matlab, Excel, etc.); Equally effective working… more
    Dominion Energy (12/18/25)
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  • Ground Systems Engineer

    Stratos Solutions (Chantilly, VA)
    …systems. + Familiarity with government acquisition processes and standards. + Experience with software simulation , modeling , or digital twin technologies. ... Job Title: Ground Systems Engineer Location: Chantilly, VA Minimum Clearance Requirements: TS/SCI...support the development and management of complex satellite ground software for a government program. The successful candidate will… more
    Stratos Solutions (12/04/25)
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  • System Development Engineer , GEMS NA Ops…

    Amazon (Arlington, VA)
    …industry operating standards such as the NEC and NFPA. * Support emulation and simulation modeling of material handling systems. * Document control system and ... and external resources, and develop to meet scaling needs. The Systems Development Engineer will be defining requirements and standards from individual work cells to… more
    Amazon (12/06/25)
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  • Ground Systems Engineer

    KBR (Chantilly, VA)
    …to connect siloed information systems. + Leverage digital twin technologies and modeling and simulation tools to support early-stage risk reduction, operational ... Title: Ground Systems Engineer Belong. Connect. Grow. with KBR! KBR's National...+ Familiar with JIRA, Confluence. + Proficiency in using modeling tools and software (eg Sparx Enterprise… more
    KBR (12/19/25)
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  • High Performance Computing Engineer

    General Dynamics Information Technology (Chantilly, VA)
    …bring to bear against complex problems. These systems enable complex analysis, simulation and modeling leveraging massively parallel computing and disparate ... + years of related experience **US Citizenship Required:** Yes **Job Description:** HPC Engineer Who You Are You are a talented, multidiscipline engineer versed… more
    General Dynamics Information Technology (12/29/25)
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