• System Engineer (All levels)

    Noblis (Chantilly, VA)
    …expertise in systems engineering, systems modeling , product lifecycle management, modeling and simulation , and related techniques, tools, and methodologies ... to construct, steward, curate, and leverage end-to-end digital content for client programs. + Oversee the design, implementation, and maintenance of complex IT infrastructure systems, including servers, storage, and virtualization environments. + Manage… more
    Noblis (09/24/25)
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  • Mechanical Engineer - Multiple Levels - Top Secret…

    Leidos (Reston, VA)
    …Cybersecurity experience - Monitoring advanced threats and managing security services. + Modeling and Simulation support. Augmented Reality / Virtual Reality ... Electric, Siemens, DeltaV, Wonderware, Emerson, etc. + Experience with one or more modeling programs such as Revit MEP, SketchUP. Solidworks, VentSIM, UTAS, etc +… more
    Leidos (09/20/25)
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  • Acoustics Engineer

    Kimley-Horn (Richmond, VA)
    …a strong portfolio of land development projects. + Proven expertise in acoustic modeling and simulation software such as CadnaA, SoundPLAN, Aural, or equivalent ... infrastructure, and industrial facilities. + Perform acoustic measurements, sophisticated modeling , and simulations using industry-standard software (eg, CadnaA, SoundPLAN,… more
    Kimley-Horn (09/20/25)
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  • Systems Engineering Support Specialist - Mid

    KBR (Herndon, VA)
    …products (Word, Excel, PowerPoint) Desired Qualifications: + Demonstrated proficiency in: SysML modeling and simulation (M&S) tools eg Willing to learn KBR ... and integration of systems-of-system elements ie, hardware and software constituent modeling , verification, and validation + Ability to effectively lead within and… more
    KBR (09/20/25)
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  • Systems Engineer, Senior

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …determination, conceptualization, design, development, testing, verification, and documentation of modeling and simulation based decision support system ... technology investigation, decision making or resource allocation. * Utilizes modeling and measuring techniques, mathematics, statistical methods, engineering methods,… more
    UIC Government Services and the Bowhead Family of Companies (09/19/25)
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  • Command, Control, Communications, and Battle…

    Chenega Corporation (Fort Belvoir, VA)
    …and initiatives; coordinate IV&V activities for all C2BMC and OPIR. + Offer expertise in Modeling and Simulation + Provide expertise in threat modeling . + ... Provide interoperability engineering, analysis, and technical guidance for C2BMC, MDS Elements, and external capability. + Participate in technical baseline efforts to develop specifications and interfaces for current and future C3BM spirals. + Perform other… more
    Chenega Corporation (09/14/25)
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  • Systems Engineer (Multiple Levels)

    Noblis (Chantilly, VA)
    …with yourexpertiseinsystems engineering, systems modeling , product lifecycle management, modeling and simulation , and related techniques, tools, and ... methodologies to construct, steward, curate, andleverageend-to-end digital content for client programs. + Oversee the design, implementation, and maintenance of complex IT infrastructure systems, including servers, storage, and virtualization environments. +… more
    Noblis (09/12/25)
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  • OSINT Planner/Analyst

    Parsons Corporation (Fort Belvoir, VA)
    …development, testing, verification and validation, documentation, and implementation of modeling and simulation based decision support system applications. ... matter expertise, decision support tools, and basic to extremely complex modeling and measurement techniques, mathematics, statistical methods, and other principles… more
    Parsons Corporation (09/08/25)
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  • OSINT Collector - Senior

    Parsons Corporation (Centreville, VA)
    …development, testing, verification and validation, documentation, and implementation of modeling and simulation based decision support system applications. ... matter expertise, decision support tools, and basic to extremely complex modeling and measurement techniques, mathematics, statistical methods, and other principles… more
    Parsons Corporation (09/08/25)
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  • Senior Enterprise Analysis Lead

    KBR (Chantilly, VA)
    …Model Based Systems Engineering tools and languages + Experience with USSF or USAF modeling and simulation groups KBR Benefits KBR offers a selection of ... leveraging the latest advancements in UAF, SysML, UML, DoDAF/MODAF, and emerging system modeling languages like SysML v2.0. + Collaborative Environment: Be part of a… more
    KBR (08/30/25)
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