• Maintenance Technician

    Cargill (Roanoke, VA)
    …welding, pipefitting, fabrication, gearbox and bearing maintenance, lubrication, pumps and piping systems , mechanical maintenance, and hydraulic and pneumatic ... welding, pipefitting, fabrication, gearbox and bearing maintenance, lubrication, pumps and piping systems , mechanical maintenance, and hydraulic and pneumatic … more
    Cargill (07/22/25)
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  • Mechanical Preconstruction Engineer

    ColonialWebb (Richmond, VA)
    …+ Develop detailed cost estimates for HVAC, sheet metal ductwork, plumbing, and piping systems using industry-standard software. + Engage with subcontractors and ... Foundational knowledge or strong interest in HVAC, ductwork, plumbing, and piping systems . + Ability to interpret technical drawings, specifications, and cost… more
    ColonialWebb (06/18/25)
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  • Mechanic Heating A/C Spec

    Lockheed Martin (Manassas, VA)
    systems , and plumbing fixtures Operating and maintaining steam generators and piping systems Performing preventive and predictive maintenance using techniques ... Our Facilities Team plays a key role in ensuring that complex building systems operate efficiently, safely, and reliably in support of vital defense technologies\.… more
    Lockheed Martin (07/12/25)
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  • Senior Mechanical Engineer

    NTT America, Inc. (Richmond, VA)
    …Room AC Units (CRACs), Operating Building Management and Industrial PLC Control Systems , Air handling equipment, Valves, Piping , Ductwork, Storm and sanitary ... Life Safety, IBC, NFPA and OSHA. + Experience with system sequence(s) of operation for complex systems ...with system sequence(s) of operation for complex systems with multiple functions. + Operating engineering experience with… more
    NTT America, Inc. (08/08/25)
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  • Senior Mechanical Engineer

    Bechtel Corporation (Reston, VA)
    …As a Senior Mechanical Engineer, you will support the development of Mechanical systems and equipment for the AP1000 project by preparing studies, piping ... leadership._ # Major Responsibilities: + Develop design drawings such as Piping & Instrumentation Diagrams (P&IDs) and Ventilation & Instrumentation Diagrams… more
    Bechtel Corporation (08/13/25)
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  • Engineer, Senior Engineer or Staff…

    Dominion Energy (Surry, VA)
    …candidate will be responsible for evaluating design modifications to nuclear plant systems including the preparation and review of + Design modification packages ... using the standard design process + Site/ System /Construction drawings + Calculations and analysis to support modification...and analysis to support modification and operation of plant systems + Impact on plant design and licensing basis… more
    Dominion Energy (08/13/25)
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  • Data Center Technician Apprentice

    NTT America, Inc. (Gainesville, VA)
    …traps, trap primers, urinals and commodes, and also internal and roof drain systems . + Control system areas of responsibility include: electrical and mechanical ... of the data center electrical, mechanical, plumbing, control and fire life safety systems is maintained. This position will also be responsible to effectively carry… more
    NTT America, Inc. (07/24/25)
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  • Mechanic-B

    Rain for Rent (Petersburg, VA)
    …provider of temporary liquid handling solutions, we're recognized for our systems engineering expertise, cost-effective problem solving, and the high value we ... perform diagnosis and repair of pump ends and priming systems . + Ability to perform diagnosis and repair of...troubleshoot for priming and performance issues on Centrifugal Pump System + Understands the relationship between engine RPM, pressure,… more
    Rain for Rent (07/24/25)
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  • HVAC Installer

    My Plumber Plus (Manassas, VA)
    …delivers flawless installations of residential heating, air conditioning, and refrigeration systems . You must possess deep knowledge of HVAC equipment, codes, and ... procedures, demonstrating an entrepreneurial mindset to identify solutions that optimize system performance and customer satisfaction. What can we do for you? +… more
    My Plumber Plus (06/22/25)
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  • Marine Engineer (Science and Technology SME)

    CACI International (VA)
    …to incorporate into each work package. + Development of marine auxiliary and piping systems , review and analyzing preliminary and functional design documentation ... Secret clearance or the ability to obtain + Experience in ship auxiliary systems experience, which should include auxiliary system operation, maintenance, and… more
    CACI International (08/16/25)
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