• Specialist, Field Flight Test Engineer

    L3Harris (Ashburn, VA)
    …a critical hands-on role in both developmental flight test events and end- user integration, testing, and training events. Operating across lab and field ... environments, the FSR is the primary interface between engineering teams and end-users to ensure mission...in the maintenance, operation, and troubleshooting of UAS, associated user interfaces, and proprietary software; ensure user more
    L3Harris (11/06/25)
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  • Lead Front End Developer - Agentic AI Platform

    Mastercard (Arlington, VA)
    …a skilled Lead Front-End Developer to create intuitive, accessible, and engaging user interfaces that connect users seamlessly to AI-powered capabilities. You'll be ... Lead Front-End Developer, you will design, develop, and optimize the platform's user -facing components. You will work closely with UX designers, backend engineers,… more
    Mastercard (11/04/25)
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  • Cross Domain Solutions (CDS) Engineer

    Arena Technical Resources, LLC (Lorton, VA)
    …classified networks. This role combines system administration, troubleshooting, and user support responsibilities to maintain operational integrity and compliance. ... system usage and performance reports from formatted data sets. - Perform user management functions across multiple environments, including provisioning access to the… more
    Arena Technical Resources, LLC (11/03/25)
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  • Database Developer

    Athenix Solutions Group, LLC (Chantilly, VA)
    …data included in documents, records, forms, reports, plans, policies and regulations. + Interface with stakeholders to ensure user stories are accurately and ... technology and processes, including data access authorizations against enterprise-approved user attributes and solutions with oversight. + Create functional design… more
    Athenix Solutions Group, LLC (10/23/25)
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  • Senior ESS Field Support Technician - Northern…

    Diversified (Ashburn, VA)
    …of problems pertaining to medium to high complexity ESS systems. + Interface with equipment manufacturers, developers, engineers, and project managers on the ... of current and historical analytical data to meet measured client metrics. + Interface with client executive and "C" level personnel in a highly professional manner.… more
    Diversified (01/06/26)
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  • Network and Communications Field Technician

    System One (Vienna, VA)
    …of Defense (DoD) locations. The technician will manage complex initiatives, interface directly with customers, and support business development while contributing to ... reference, compliance audits, and security requirements. + Customer Interaction: Interface with customers onsite to understand technical requirements, provide… more
    System One (01/06/26)
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  • R & D Architect Support Engineer/Systems Engineer

    KBR (Chantilly, VA)
    …+ Documentation: Establish and maintain the System View-1 (SV-1) Systems Interface Description document baseline linking together the operational and systems ... engineering + Architecture: Knowledge of system architectures, architecture evolution and interface definition + Systems: Demonstrated knowledge of Ground Systems +… more
    KBR (12/29/25)
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  • Senior Travel Trainer

    ManTech (Chantilly, VA)
    …International, Inc. **Responsibilities include but are not limited to:** + Performs end user training and support for custom software solutions in both CONUS and ... both verbally and non-verbally to deliver updates; briefings; or interface with co-workers; leadership as well as customer. +...this space to utilize office equipment as well as interface with co-workers and customers. + Must be able… more
    ManTech (12/20/25)
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  • Enterprise Systems Engineer

    Noblis (Chantilly, VA)
    …program management; acquisition support; analytic support; technical analysis; user requirement management/development; architecture; and customer outreach and ... processing capability + Ability to problem solve in a rapidly changing environment and interface with the customer daily + Track and respond to office tasking, build… more
    Noblis (12/19/25)
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  • Software System Engineer

    Kratos Defense & Security Solutions, Inc. (Herndon, VA)
    …and run system load/stress testing + Design training materials and conduct user training sessions + Analyze technical documentation (eg system requirements or ... interface control documents) from satellite and ground equipment suppliers...Keyword: Ability to write scripts (Python/Java), software installation, SW interface development, written and verbal communication, independently motivated, collaborative,… more
    Kratos Defense & Security Solutions, Inc. (12/16/25)
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