• Senior Mechanical Design…

    System One (Naperville, IL)
    System One is seeking a skilled and motivated Senior Mechanical Design Engineer for a direct hire opportunity. This role is open to a hybrid work model for ... GA area. Nuclear industry experience is required. As a Senior Engineer , you will: + Design and...to define design inputs, solve engineering challenges, and ensure project success. + Take on technical leadership roles in… more
    System One (07/04/25)
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  • Senior Mechanical Engineer

    Powell Industries, Inc. (Chicago, IL)
    …providing the ultimate in efficient operation and design. Join our team of experts! As a Mechanical Engineer (MEP), you will use your skills to act as a partner ... and documentation within a BIM environment for electrical and mechanical building systems that meet project and...electrical and mechanical building systems that meet project and technical specifications. You will use computer-aided design… more
    Powell Industries, Inc. (08/02/25)
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  • Senior Mechanical Engineer

    NTT America, Inc. (Springfield, IL)
    …policies and procedures, maintenance, and equipment troubleshooting. + Serve in a project leadership role for mechanical system upgrades and improvements. + ... + Function as the Organizational Representative Lead on the critical mechanical infrastructure for the Data Center Facility Operations team. + Collaborate… more
    NTT America, Inc. (08/08/25)
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  • Mechanical Engineer - Senior

    Sargent & Lundy (Chicago, IL)
    …include, but are not limited to: + You will be responsible for leading the Mechanical Engineering design efforts for a team of junior and senior engineers and ... assignments that include investigating, troubleshooting, and solving a wide variety of mechanical engineering issues. + Act as the Mechanical team lead… more
    Sargent & Lundy (07/16/25)
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  • Senior Commissioning Mechanical

    FST Technical Services (Chicago, IL)
    Position: Senior Commissioning Project Engineer - Data Center Projects Company: FST Technical Services- Commissioning (Cx) Division Company Overview FST ... to meet client requirements and design intent. Position Summary A Commissioning Senior Engineer reports to engineering managers, directors, and management and… more
    FST Technical Services (07/24/25)
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  • Mechanical Engineer - Project

    Sargent & Lundy (Chicago, IL)
    …include, but are not limited to: + You will be responsible for leading the Mechanical Engineering design efforts for a team of junior and senior engineers and ... assignments that include investigating, trouble-shooting, and solving a wide variety of mechanical engineering issues. + Act as the Mechanical team lead… more
    Sargent & Lundy (07/31/25)
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  • Mechanical Project Engineer

    Stantec (Chicago, IL)
    Project Engineer performs technical duties under the supervision of a Senior Project Engineer , technical authority and/or Project Manager. ... Develops advanced systems designs within own discipline with minimal supervision + Prepares project deliverables per the client's intent and scope of work in Stantec… more
    Stantec (08/07/25)
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  • Senior Mechanical Engineer 1…

    Sargent & Lundy (Chicago, IL)
    …evaluation, and selection in response to client needs + While supporting clients and project teams with other Mechanical Engineers, you will be involved in ... the design, modification, and analysis of nuclear power plant mechanical systems + Interface with clients and project... mechanical systems + Interface with clients and project teams to present technical discussions and project more
    Sargent & Lundy (06/04/25)
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  • Senior Mechanical Engineer

    Sargent & Lundy (Chicago, IL)
    …role, you will provide development support, conceptual design and owner's engineer services, to clients, including performing technical evaluations of electric power ... projects and facilities. Your responsibilities will include engineering design reviews, project development support, and conceptual design. Particular experience in … more
    Sargent & Lundy (06/27/25)
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  • Senior Mechanical Engineer 2…

    Sargent & Lundy (Chicago, IL)
    …power plants to meet the electric demands. This is expanding work in the Mechanical Analysis Engineering group. You will work on major systems, equipment, and plant ... client needs to support the proposed power uprate. + Interface with clients and project teams to present technical discussions and project status. + Attend… more
    Sargent & Lundy (07/15/25)
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