• Mechanical Engineer

    Leidos (Springfield, VA)
    …the design and layout of HVAC systems, including ductwork, piping , ventilation, and equipment selection for 24/7 mission-critical environments. + Prepare, ... a highly motivated **Junior Mechanical Engineer** to support the planning, design , and analysis of mechanical systems-primarily Heating, Ventilation, and Air… more
    Leidos (10/23/25)
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  • Welder III

    Continental Tide Defense Systems, Inc. (Norfolk, VA)
    …appropriate welding process . + Select required welding filler materials, joint design , heat ranges and most effective or required welding process /procedure ... The ideal candidate will have a strong background in structural and pipe welding, a deep understanding of shipbuilding materials and techniques, and experience… more
    Continental Tide Defense Systems, Inc. (10/22/25)
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  • Mechanical Engineer

    Leidos (Chantilly, VA)
    …the design and layout of HVAC systems, including ductwork, piping , ventilation, and equipment selection for high-availability environments. + Prepare and ... **Description** **Mechanical Engineer - Mission-Critical Facilities Design ** Leidos is seeking a driven and detail-oriented Junior level Mechanical Engineer to… more
    Leidos (11/05/25)
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  • Facilities Mechanical Engineer

    Leidos (Chantilly, VA)
    …** Senior Mechanical Engineer** Leidos is seeking a seasoned and innovative Senior Mechanical Engineer to lead the design , maintenance, and configuration ... or a monetary bonus.** **Key Responsibilities** + **Lead end-to-end mechanical design ** from concept through production, ensuring robust, efficient, and compliant… more
    Leidos (10/27/25)
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  • Cooling Engineer - Mechanical (Engineer 3)

    HII (Chesapeake, VA)
    …to join our mechanical engineering team. This role is crucial for the design , analysis, and integration of complex cooling systems for various naval and defense ... chemical. + Receive and perform assignments involved in the analysis, design , integration, testing, installation, operation, product support, and maintenance of the… more
    HII (11/28/25)
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  • Electrical / Cabling Engineer (Engineer 3)

    HII (Chesapeake, VA)
    …to join our team. The ideal candidate will be responsible for the design , implementation, and maintenance of complex electrical and cabling systems for various ... chemical. + Receive and perform assignments involved in the analysis, design , integration, testing, installation, operation, product support, and maintenance of… more
    HII (11/28/25)
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  • Welder II

    Continental Tide Defense Systems, Inc. (Norfolk, VA)
    …+ Fabricate and install fixtures and jigs required for welding process alignments. + Interprets blueprints, specifications, diagrams or schematics to determine ... appropriate welding process . + Must be able to select required welding filler materials, joint design , heat ranges and most effective or required welding … more
    Continental Tide Defense Systems, Inc. (10/13/25)
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  • Supervisor, Critical Facilities Operations

    NTT America, Inc. (Ashburn, VA)
    …SKILLS & ABILITIES** + Strong background in electrical and mechanical systems design review, layout, installation, commissioning and operations + Expert knowledge of ... Tanks + Knowledge of NFPA 25, sprinkler and dry-stand pipe systems, including Emergency Fire Pump where applicable +...+ Ability to operate in and promote a rigorous process -driven, team environment + Ability to logically analyze and… more
    NTT America, Inc. (10/23/25)
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