Mechanical Engineer

Achieve more with Volt Volt is immediately hiring for a Mechanical Engineer in Janesville, WI Job Description: Our client is seeking a Mechanical Engineer who will focus on mechanical systems in the Auxiliary Systems engineering group. This position will encompass ownership of demineralized water, nitrogen gas handling, compressed oxygen, and nitrogen purge gas systems. Key responsibilities associated with system ownership include vendor oversight for procurement, reviewing and approving design or fabrication documents, coordination with Construction during installation, site walkdowns, and inspections. Duties and Responsibilities: Interfacing with Project Controls team on scheduled tasks and provide updates on a weekly basis for reporting purposes Preparing and issuing design packages, specifications, drawings, test plans, calculations, reports, and quality classification forms for systems such as: Demineralized Water System Nitrogen Handling System Chemical Reagent System Nitrogen Purge System Building HVAC System Radiological HVAC System Stakeholder review of system design packages served by Auxiliary Systems Interfacing with the Procurement team for vendor design and fabrication contracts Work with equipment vendors on factory acceptance tests (FATs), site acceptance tests (SATs), and on-time/on-budget design and/or delivery of auxiliary equipment Perform owner's acceptance reviews for vendor-supplied design documentation Prepare/review test plans for factory and site acceptance testing of equipment Interface with Construction team for field inquiries and issues Perform walk-downs of installed equipment in the field This is a direct hire, full time opportunity. The ideal candidate will have: Requirements Bachelor's degree in Mechanical Engineering or related discipline 6+ years of relevant project experience in a professional setting Willingness to learn, understand, and develop new technology Ability to oversee multiple projects and activities in various stages of completion Ability to perform small scope project management related duties (deadline accountability, providing schedule updates, planning resource needs, etc.) Excellent communication and teamwork skills Preferred Experience 6-10 years of relevant project experience in a professional setting Knowledge of ASME B31.3 Process Piping Code Experience with fundamentals of structural design for seismic loading Engineering support of an active construction site Knowledge of and experience in supporting quality systems including engineering support of incoming inspection of bespoke equipment Experience working within a nuclear quality system Experience with AutoCAD Plant 3-D , SolidWorks, AutoPipe Able to demonstrate proficiency in some or all of the following areas: Thermal fluid system design Piping design Tank design Filtration systems HVAC systems Valve specification Fluid system instrumentation selection. Experience with fire protection including NFPA 801 is a plus Salary range: $83,000-113,000 per year Pay range offered to a successful candidate will be based on several factors, including the candidate's education, work experience, work location, specific job duties, certifications, etc. Qualified candidates should APPLY NOW for immediate consideration! Please hit APPLY to provide the required information, and we will be back in touch as soon as possible. Volt is an Equal Opportunity Employer and prohibits any kind of unlawful discrimination and harassment. Volt is committed to the principle of equal employment opportunity for all employees and to providing employees with a work environment free of discrimination and harassment on the basis of race, color, religion or belief, national origin, citizenship, social or ethnic origin, sex, age, physical or mental disability, veteran status, marital status, domestic partner status, sexual orientation, or any other status protected by the statutes, rules, and regulations in the locations where it operates. If you are an individual with a disability and need a reasonable accommodation to assist with your job search or application for employment, please email or call (866) -898-0005. Please indicate the specifics of the assistance needed. Volt does not discriminate against applicants based on citizenship status, immigration status, or national origin, in accordance with 8 U.S.C. § 1324b. 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Created: 2026-03-04