• Scientific Software Developer (DC, NoVA)

    Stellar Science (Vienna, VA)
    …(ML), and more. Requirements: + Ph.D., MS, or BS in physics, math, electrical /mechanical/aerospace engineering , computer science, or any relevant scientific or ... awareness (SDA), laser source generation and effects modeling, high power microwave systems modeling and simulation, computational electromagnetics (CEM), space… more
    Stellar Science (10/09/25)
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  • OT Cybersecurity Advisor

    AECOM (Arlington, VA)
    …Bachelor's degree in a technical field similar to the following: Cybersecurity, Electrical Engineer, Automation Engineer, and Computer Engineering . + CISSP ... and asset inventories. + Serve as a OT Cybersecurity resource for engineering project teams servicing critical infrastructure. This capability requires expertise in… more
    AECOM (09/13/25)
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  • Mechanical Commissioner - Project Engineer

    Veolia North America (Sterling, VA)
    …guidelines preferred. + Reasonable understanding of building management systems (BMS) and/or electrical power monitoring system (EPMS). + Deep understanding and ... treatment leader. It offers a full spectrum of water, waste, and energy management services, including water and wastewater treatment, commercial and hazardous waste… more
    Veolia North America (10/11/25)
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  • Senior Mechanical Cx Engineer - Data Centers

    Veolia North America (Ashburn, VA)
    …a plus. + Good understanding of building management systems (BMS) and/or electrical power monitoring system (EPMS). + Deep understanding and application ... treatment leader. It offers a full spectrum of water, waste, and energy management services, including water and wastewater treatment, commercial and hazardous waste… more
    Veolia North America (10/09/25)
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  • Master HVAC Technician(Shift Position) - TS/SCI…

    Global Dimensions (Springfield, VA)
    …heating systems, and associated auxiliary and control equipment. + Works with engineering or scientific personnel to discuss plans, modifications, and user needs. + ... design, modification, maintenance and repair of critical environmental and energy support systems and associated highly sensitive state-of-the-art computerized… more
    Global Dimensions (09/23/25)
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  • Information & Communication Technologies (ICT)…

    AECOM (Arlington, VA)
    …as part of a team of expert Consultants. + Gather and correlate engineering data using established and well-defined procedures. + Work on detailed and/or routine ... Extreme (Revu), Microsoft Project, Microsoft 365 Suite (Word, Excel, Power Point, etc.) and other ICT Specific Programs. +...State & Local Ordinances, IEEE - C2 Standard (National Electrical Safety Code), OSHA - 1910 Standards, TIA -… more
    AECOM (09/26/25)
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  • Deputy Project Leader

    M. C. Dean (Winchester, VA)
    Overview MC Dean is a leading provider of electrical engineering and systems integration services, specializing in automation systems. We are currently seeking a ... our clients in various applications including industrial controls, water/wastewater, power controls and protection, cybersecurity, energy management, building… more
    M. C. Dean (08/27/25)
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  • Plumbing Foreman

    EMCOR Group (Richmond, VA)
    …**Equal Opportunity Employer** As a leading provider of mechanical and electrical construction, facilities services, and energy infrastructure, we offer ... **About Us** We are a full-service, single-source mechanical contractor providing engineering , installation, and maintenance services for HVAC units, plumbing, and… more
    EMCOR Group (10/16/25)
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  • LMON Field Service Engineer (Engineer Field 1)

    Huntington Ingalls Industries (Norfolk, VA)
    …working in classified military or government environments * Ability to interpret engineering -level installation drawings * Familiarity with electrical and HVAC ... carriers-HII ensures a high state of readiness. HII supports the Department of Energy 's national security mission through the management and operation of its sites,… more
    Huntington Ingalls Industries (10/01/25)
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  • Mechanical Fitter/HVAC

    Leidos (Chantilly, VA)
    …HVAC technology or a related field. + Proficient in diagnosing mechanical and electrical issues using diagnostic tools such as motor analyzers, pressure gauges, and ... systems. + Skilled in using standard hand tools and power tools commonly used in HVAC repair. + Working...or relevant mechanical trade certifications (eg, Cert III in Engineering - Mechanical Trade or equivalent). + Proven ability… more
    Leidos (09/03/25)
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