• Facilities Mechanical Engineer

    Leidos (Chantilly, VA)
    …lead the design, maintenance, and configuration management of complex building mechanical systems across a secure site. This role demands deep technical expertise, ... strategic vision, and hands-on leadership in systems such as air handlers, chillers, boilers, and pumping infrastructure. The ideal candidate thrives in… more
    Leidos (10/31/25)
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  • Mechanical Engineer

    Leidos (Springfield, VA)
    …**Primary Responsibilities** + Assist in the design and layout of HVAC systems , including ductwork, piping , ventilation, and equipment selection for 24/7 ... to support the planning, design, and analysis of mechanical systems -primarily Heating, Ventilation, and Air Conditioning (HVAC)-for mission-critical operations… more
    Leidos (10/23/25)
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  • Refrigeration Technician

    Pilgrim's (Broadway, VA)
    …Correctly identifies and applies involved principles of pressure/temperature relationships, refrigeration system piping and relays, contractors and starters in ... principles in solving simple to complex problem affecting certain properties of a system , such as the application of the gas law to refrigeration. Applies one… more
    Pilgrim's (11/22/25)
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  • Plumber

    Aerotek (Richmond, VA)
    …+ Read and interpret blueprints to ensure accurate project execution. + Install commercial piping systems efficiently and accurately. + Work with waste and vent ... systems and domestic water copper pipes. + Utilize hand...and interpreting blueprints. + Expertise in working with copper piping . **Additional Skills & Qualifications** + Journeyman certification (JM)… more
    Aerotek (11/27/25)
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  • Plumber/Pipefitter Foreman

    ColonialWebb (Richmond, VA)
    …Foremen to provide field leadership and technical support for commercial plumbing and piping projects. As a Foreman, you will direct the day-to-day work activities ... rules, regulations, and procedures and practices + Installation of equipment, plumbing and piping made of various materials You should have: + Current or previous… more
    ColonialWebb (10/15/25)
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  • Mechanical Insulator

    Tradesmen International, Inc. (Hampton, VA)
    …managers, and other trades on the job-site + Install, repair, and maintain insulation systems on piping , ductwork, tanks and other mechanical equipment + Apply ... + Industry best practices + Familiarity with: + Mechanical systems + HVAC + Plumbing + Process piping + Tanks + Strong problem-solving skills and attention to… more
    Tradesmen International, Inc. (09/24/25)
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  • Quality Assurance Representative/Port Engineer

    CACI International (VA)
    …drawings. + Provide review of shipyard production activities in the areas of piping and steel and aluminum fit-ups, weld inspection, and gauging. Make determinations ... on plating and piping replacement requirements and provide recommendations to PPE. Provide...+ Knowledgeable of ship construction, metal work, and auxiliary systems Desired: + Seagoing experience + Naval architecture experience… more
    CACI International (09/02/25)
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  • Facilities Mechanical Engineer

    Leidos (Springfield, VA)
    …Proven ability to perform heating and cooling load calculations, ductwork sizing/layout, piping system design, and equipment selection. + Demonstrated expertise ... lead the design, maintenance, and configuration management of building mechanical systems across mission-critical sites. This role demands deep technical expertise,… more
    Leidos (11/15/25)
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  • Senior TEMPEST Lead (Technical CI Officer - L-4)…

    Masego (Springfield, VA)
    …security policy and regulations governing TEMPEST as they apply to NGA facilities, systems and equipment. + Provide advice and assistance to NGA customers to ensure ... building/floor drawings or schematics, wiring diagrams, equipment specifications, shielding, power systems , signal data and power line routing, HVAC ductwork and… more
    Masego (09/28/25)
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  • Senior TEMPEST Lead

    General Dynamics Information Technology (Springfield, VA)
    …Family:** Cyber and IT Risk Management **Skills:** Information Security,Information Systems ,TEMPEST **Experience:** 10 + years of related experience **US Citizenship ... regulations governing TEMPEST as they apply to customer facilities, systems and equipment. + Provide advice and assistance to...line routing, HVAC ductwork and other utility wiring or piping . + Assist customers in the completion of online… more
    General Dynamics Information Technology (09/09/25)
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