• Senior System Engineer (C)

    SimIS Inc. (Dahlgren, VA)
    …team). SimIS Inc seeks a System Engineer III to provide combat system simulation support to the Warfare Analysis and Digital Modeling (M) Combat System ... (NSWCDD), at Dahlgren, VA. The candidate will provide system level requirements analysis , facility and system design, network design, market/trade studies and … more
    SimIS Inc. (08/07/25)
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  • Senior DevOps Engineer

    Applied Research Associates, Inc. (Herndon, VA)
    **Description** ARA is looking for a Senior DevOps Engineer with strong expertise in OpenShift and you need to have a solid understanding of DevOps principles, ... container orchestration, and cloud-native application development. The Senior DevOps Engineer will be responsible for designing, implementing, maintaining… more
    Applied Research Associates, Inc. (09/12/25)
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  • Senior Model Based Systems Engineer

    ManTech (Stafford, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior ** **Model Based Systems Engineer (MBSE)** to join our team in **Stafford, VA** . ... are not limited to:** + The Model Based Systems Engineer (MBSE) III is a leader in their field,...and behavior + These models provide powerful tools for analysis , simulation , and decision-making, helping to identify… more
    ManTech (07/22/25)
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  • Senior Control Systems Engineer

    BAE Systems (Radford, VA)
    …incentives may be available based on position level and/or job specifics. ** Senior Control Systems Engineer ** **115224BR** EEO Career Site Equal Opportunity ... energetics technology. We are currently hiring a Control Systems Engineer who as part of a team will be...and other quality solutions. + Contribute to Process Hazard Analysis , Root Cause Analysis and other investigations… more
    BAE Systems (09/09/25)
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  • Senior Software Engineer - Training…

    RTX Corporation (Sterling, VA)
    …are eligible for a security clearance​ **Security Clearance:** Secret - Current ** Senior Software Engineer ** **- Training System Software (Onsite)** We are ... currently searching for a Sr. Software Engineer to join our team in Sterling VA. Employing...and defense. This software engineering position is within the Simulation & Training Solutions (STS) business area. STS develops… more
    RTX Corporation (09/16/25)
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  • Senior OPIR Systems Engineer

    KBR (Chantilly, VA)
    Title: Senior OPIR Systems Engineer KBR is seeking a highly qualified OPIR Systems Engineer to provide Systems Engineer Technical Advisor (SETA) support ... for a USG Agency. As a Senior OPIR Systems Engineer , you will be...optical designs for performance, manufacturability, and risk + Provide analysis and recommendations to Tracking programs in execution +… more
    KBR (09/12/25)
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  • Senior Digital Engineer

    KBR (Chantilly, VA)
    Title: Senior Digital Engineer KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the ... impact on our defense capabilities. KBR is seeking a Senior Digital Engineer to support Model Based...threads) + Skilled in object-oriented code development + Modeling, Simulation and Analysis (MS&A) experience KBR Benefits… more
    KBR (08/30/25)
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  • Engineer Senior Mission Systems…

    BAE Systems (Chantilly, VA)
    …re seeking a flexible and action-oriented engineer to support modeling and simulation tools to support performance requirements analysis over a variety of ... Other incentives may be available based on position level and/or job specifics. ** Engineer Senior Mission Systems Analyst** **116685BR** EEO Career Site Equal… more
    BAE Systems (09/27/25)
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  • GEOINT Senior Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Senior Systems Engineer to support the NRO GEOINT System Integration & Architecture (GSIA) office. This is a Systems ... office equities are protected. + Assess technical performance and modeling and simulation results. Identify risks to program plans and schedules, and support… more
    SAIC (08/07/25)
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  • Senior Principal Systems Integration…

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an experienced ** Senior Principal Systems Integration Engineer ** to support SAIC Prime Program, Tranche 3 Program Integration ... VA and requires a Top Secret clearance. As the Senior Principal Systems Integration Engineer , you will...space, ground and end user elements. + Performs functional analysis , timeline analysis , and trade studies. +… more
    SAIC (09/27/25)
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