• HVAC Mechanic

    J&J Worldwide Services (Chesapeake, VA)
    …condensers, humidifiers, evaporators, heaters and other components in accordance with design specifications. + Charges refrigeration systems with refrigerant gas ... maintains, repairs, operates all types centrifugal and reciprocating refrigeration/air-conditioning systems ; also all types of pneumatic/electro- mechanical temperature… more
    J&J Worldwide Services (07/16/25)
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  • Submarine Pipefitter III

    Delphinus Engineering (Norfolk, VA)
    …GENERAL SUMMARY: Proficient in fit up, brazing, assembly, and installation of piping systems and components onboard US Naval submarines and ships as well as off ... Performs shipboard fit up, brazing, and assembly of piping systems and components in support of installation, repair, and...support of off hull fabrication efforts. + Responsible for layout , templating, and targeting piping for both brazing and… more
    Delphinus Engineering (06/24/25)
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  • Project Leader

    M. C. Dean (Boydton, VA)
    …who engineer and deploy automated, secure and resilient power and technology systems ; and deliver the management platforms essential for long-term system ... projects. . Managing several phases of a project lifecycle, including proposal, design , solutioning, installation, and close. . Assisting in the preparation of… more
    M. C. Dean (07/15/25)
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  • Staff Tech, Engineering Services & Support

    RTX Corporation (Sterling, VA)
    …building, testing, troubleshooting, repairing and modification or electronic or electro- mechanical devices, assemblies, subsystems, and systems . **Qualifications ... technical data, such as laboratory or material test results and engineering design changes to support engineering disciplines. + Analyzes, maintains, compiles and… more
    RTX Corporation (07/18/25)
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  • VDC Intern - 2nd or 3rd Term

    Hensel Phelps (Tysons Corner, VA)
    …process and to assist the VDC staff with all aspects of Virtual Design and Construction in support of the project. **Position Qualifications:** + Strong ... Candidates are preferred to be pursuing a 4-year degree in Civil, Mechanical , or Structural Engineering, Architecture, or Construction Management. + The position may… more
    Hensel Phelps (07/22/25)
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  • Project Leader 1

    M. C. Dean (Caroline County, VA)
    …who engineer and deploy automated, secure and resilient power and technology systems ; and deliver the management platforms essential for long-term system ... sustainability. Together, we transform the way complex, large-scale systems are designed, delivered, and sustained-enhancing client outcomes, improving lives, and… more
    M. C. Dean (07/09/25)
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  • Senior Fire Protection Engineer

    Jacobs (Arlington, VA)
    …around 10-15% travel) * Experience in fire sprinkler, suppression, and fire alarm system layout utilizing hydraulic calculation programs, and knowledge of NFPA ... East. The Engineer will be directing the activities of design staff to produce drawings and calculations for fire...staff to produce drawings and calculations for fire sprinkler systems , special hazards suppression systems , fire pumps,… more
    Jacobs (05/15/25)
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  • Environmental Engineering Group Supervisor

    Bechtel Corporation (Reston, VA)
    …the economics involved + Knowledge of industry /regulatory codes and standards, and design and/or layout criteria pertinent to the Environmental discipline + ... key Environmental engineering calculations, studies and reports including field and design documents relating to the environmental and sustainability discipline. +… more
    Bechtel Corporation (07/12/25)
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  • Data Center Technician

    TEKsystems (Sterling, VA)
    … power distribution equipment chillers cooling towers computer room air handlers building monitoring systems etc.- May assist in the design and build out of new ... Engineering Mechanical Engineering or relevant discipline.- Fundamental knowledge of network design and layout as well as low voltage copper/ fiber cabling… more
    TEKsystems (07/18/25)
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  • Food Equipment Technician

    Wegmans (Sterling, VA)
    …equivalent work experience + Ability to independently diagnose, troubleshoot and repair mechanical systems + Knowledge of controls, electricity and machine ... heat transfer, thermodynamics, lubrication and sealing + Knowledge of layout and design techniques + Experience with...and DC motors and gas combustion standards + Sound mechanical ability, as well as knowledge of welding and… more
    Wegmans (07/10/25)
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