• Senior Research Engineer (PhD level)…

    Lockheed Martin (Arlington, VA)
    …competencies for Lockheed Martin for development of Trusted\-by\-Design Intelligent Systems \. TIL technology focus areas include Neuro\-Symbolic and Generative AI, ... AI Assurance, and Human\-AI Trust\. TIL current application areas are Autonomy, Counter\-Autonomy, Command and Control, and Cognitive Security\. Advances in AI and… more
    Lockheed Martin (07/12/25)
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  • Staff Chemical Engineer

    Applied Research Associates, Inc. (Arlington, VA)
    …Utilize foundational knowledge of mass and heat transport phenomena in chemical process systems to support robust process design. + Oversee the proper execution of ... the design, handling, and production of energetic materials for defense applications . + Deep understanding of process engineering integration, especially within… more
    Applied Research Associates, Inc. (09/01/25)
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  • AI Engineer

    Guidehouse (Mclean, VA)
    …tools like GitHub actions. + Build and optimize generative AI and agentic AI systems for real-world applications in secure environments. + Integrate AI solutions ... experience in AI/ML engineering, with a focus on generative AI and agent-based systems . + Experience with GCP services and infrastructure design. + Deep hands-on… more
    Guidehouse (08/20/25)
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  • Principal Site Reliability Engineer (Prisma…

    Palo Alto Networks (Reston, VA)
    …champion SRE best practices, and work collaboratively to ensure our systems are robust and performant. This includes automation, architecture, performance, ... reliable, secure Cloud infrastructure across multi-cloud environments + Ensure applications are production-ready, scalable, and resilient, collaborating closely with… more
    Palo Alto Networks (07/31/25)
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  • Commissioning Engineer - MD, PA, or

    Bowman (Herndon, VA)
    …unparalleled service to our clients. **Purpose** Provide MEP (primarily mechanical) systems commissioning services for all phases of new construction projects as ... techniques and principles and is reviewed by more senior staff to ensure application of sound professional judgement. Review work produced by junior staff for… more
    Bowman (08/12/25)
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  • Business Intel Engineer , Automated…

    Amazon (Arlington, VA)
    …is to automate and improve Amazon Profitability through the innovative application of Machine Learning and Software Engineering. Traditionally, this involved an ... job responsibilities * Design, develop and maintain scaled, automated, user-friendly systems , reports, and dashboards enabling stakeholders to manage the business… more
    Amazon (08/01/25)
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  • Facilities Maintenance Technician (Building…

    United Airlines (Dulles, VA)
    …equipment and trades, such as air handling units, plumbing and steam fitting, fire systems and conveyors + Facilities Technicians must be able to work around the ... (including steel frame construction) + HVAC (including building management systems ) + Mechanical (including conveyors) + Plumbing + PLC electronic/computer… more
    United Airlines (07/16/25)
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  • Software Development Engineer , AWS Edge…

    Amazon (Herndon, VA)
    …dedicated cloud environments. By developing sophisticated control and dataplane systems , you'll protect critical customer connections flowing through Amazon's global ... cloud based services for managing encrypted network connections - Build distributed systems that are scalable, fault-tolerant, low cost, with ease of management and… more
    Amazon (09/09/25)
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  • Mechanical Engineer Intern/Co-op Spring…

    CMTA, Inc (Richmond, VA)
    …will teach the student co-op how we design and implement mechanical systems /infrastructure and implement energy efficient measures in our building projects. This is ... not limited to)** + Produce detailed layout and equipment details of HVAC systems , + Produce one-line diagrams/schematics, + Assist the design team in the process… more
    CMTA, Inc (09/09/25)
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  • Mechanical Engineer Intern/Co-op Summer…

    CMTA, Inc (Fairfax, VA)
    …expectations. Mechanical co-ops can expect to get hands on experience with photovoltaic systems , LED lighting designs, HVAC systems like geothermal, and building ... **Reasonable Accommodations** If you need assistance or accommodations during the application or interview process, please contact us at ###@wearelegence.com or your… more
    CMTA, Inc (09/09/25)
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