• Network Unified Communications Design Engineer…

    Eliassen Group (Quantico, VA)
    …cutovers + Evaluate, design, and integrate network communication hardware and software + Troubleshoot complex network and voice-related issues across enterprise ... and support fax modules and voice system peripherals + Manage hardware, software , networking, and scheduling to support secure videoconferencing across DoN, DoD,… more
    Eliassen Group (12/19/25)
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  • Physicist

    Leidos (Reston, VA)
    …R&D activities that support data analytics as well as modeling and simulation efforts. R&D activities span various scientific disciplines and technologies. A ... experience in the intelligence and/or DoD communities * 5+ years' experience with software development * Ability to work closely with users to design, build,… more
    Leidos (12/19/25)
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  • Ground Systems Engineer

    KBR (Chantilly, VA)
    …information systems. + Leverage digital twin technologies and modeling and simulation tools to support early-stage risk reduction, operational rehearsal, and system ... and integration of automated test solutions and continuous improvement in software design and architecture. Work Environment: + Location: On-site + Travel… more
    KBR (12/19/25)
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  • GNC Engineer/Principal GNC Engineer

    Northrop Grumman (Dulles, VA)
    …using simulations and other analytic tools + Implement GNC algorithms in flight software and support flight software qualification testing + Perform analysis to ... sensor selection and placement, and predicted performance assessments + Develop simulation models for sensors (eg star tracker, rate gyro, accelerometer, GPS,… more
    Northrop Grumman (12/19/25)
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  • Mgr Engineering 2

    Huntington Ingalls Industries (Newport News, VA)
    …professionals ranges from skilled trades to project managers, engineers and software developers to solution architects, technical subject matter experts, and system ... classified systems Familiar with NNPP standards for control system and software development Experienced with development of test procedures Experience with… more
    Huntington Ingalls Industries (12/18/25)
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  • System Engineer

    Amentum (Dahlgren, VA)
    …matter expertise relevant to combat systems, command & control systems, and simulation /stimulation systems for Surface Ship Undersea Warfare (USW) US and Foreign ... Experience dealing with issues for a system employing Government Off- The-Shelf software (GOTS) and Commercial Off-The-Shelf software (COTS) technology. +… more
    Amentum (12/16/25)
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  • Sr. Solution Architect

    Leidos (Chantilly, VA)
    …Biochemical and Life Sciences, Open-Source Intelligence, Data Analytics, Modeling & Simulation , and other emerging technical arenas. As a senior technical leader, ... Cloud, Digital Modernization, Intelligence Analysis, Enterprise IT, or full mission software solutions. *Architect end-to-end solutions that respond to hard mission… more
    Leidos (12/13/25)
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  • Director, Field Sales - Mastercard Cybersecurity…

    Mastercard (Arlington, VA)
    …the power of our real-time, anonymized and aggregated transaction data, powerful software platforms and wealth of expertise, we empower customers to unlock a ... with Cyber Insights leveraging Recorded Future, Cyber Front a breach attack simulation solution and Cyber Quant for maturity assessments and expressing cyber risks… more
    Mastercard (12/09/25)
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  • Cyber New Professional

    The MITRE Corporation (Mclean, VA)
    …Technology Engineering and Response + Critical Infrastructure Modeling and Simulation + Operational Technology Adversary Emulation + Countermeasures for Operational ... Technologies (OT) + Privacy + Security Automation and Management + Software Assurance Work will include: + Conceive of and advance novel technical ideas + Provide… more
    The MITRE Corporation (12/09/25)
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  • Lead Traffic Engineer

    WSP USA (Herndon, VA)
    …and capacity analyses, signal optimization, corridor studies, and use of traffic simulation modeling + Special provisions, RFP and cost estimate development + Strong ... and perform projects with guidance and mentoring + Hands-on experience with CADD software , including the most recent version of MicroStation and traffic engineering … more
    WSP USA (12/05/25)
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