Heat Transfer jobs in Circleville, OH

Senior HVAC Technician (First Shift M-F)

Columbus, Ohio

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Today

Take the lead on complex industrial HVAC/R systems while solving critical equipment challenges, improving reliability, and mentoring the next generation of skilled technicians. This Jobot Job is hosted by: Emily Klopfenstein Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $35 - $44 per hour A bit about us: Our client is a quality-driven manufacturing organization committed to safe, reliable operations and continuous improvement. Their team

Full-time

USD 35.00 - 44.00 per hour

RF Mechanical Engineer I (Onsite)

Remote or Tucson, Arizona

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Today

Date Posted: 2026-09-28 Country: United States of America Location: US-AZ-TUCSON-M02 ~ 1151 E Hermans Rd ~ BLDG M02 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date Are you ready

Full-time

USD 57,200.00 - 108,800.00 per year

Lead Mechanical Engineer 1 - Mission Critical

Remote

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Today

Responsibilities This is a lead-level engineering position that offers a variety of challenging opportunities in Mechanical Engineering and will provide an excellent opportunity for career advancement. Lead Mechanical design engineering efforts on a multi-disciplined project design team and apply mechanical engineering expertise to the design and analysis of special purpose equipment, pressure vessels, and interfacing systems, controls, and structural support elementsPrepare and review complex

Full-time

USD 118,023.00 - 180,313.00 per year

Senior Mechanical Engineer 1 - Nuclear Plant Analysis

Remote

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Today

Responsibilities This position will offer you the ability to directly apply your knowledge of thermodynamics, heat transfer, fluid mechanics, and experience in power plant engineeringYou will be preparing or reviewing calculations, evaluations, and technical reports to support client recommendations and reviews, and will additionally conduct equipment sizing, optimization evaluation, and selection in response to client needsWhile supporting clients and project teams with other Mechanical Engine

Full-time

USD 84,762.00 - 129,498.00 per year

Mechanical Engineer Consultant 2 (Nuclear Plant Analysis) - Nuclear

Remote

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Today

Responsibilities Our electric power generation clients are seeking to increase the power output of their existing 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 process in the following areas: Develop and lead licensing basis system and component evaluations for nuclear power uprate projects.This position will offer you the ability to directly apply your knowledge of thermodynami

Full-time

USD 145,310.00 - 222,001.00 per year

Lead Mechanical Engineer 2 (Nuclear Plant Analysis) - Nuclear

Remote

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Today

Full-time

USD 134,546.00 - 205,557.00 per year

CFD/Thermal Hydraulics Engineer III-IV

Remote or Rockville, Maryland

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Today

X-energy LLC conducts a thorough recruiting process and will never issue offers without interview to discuss qualifications and responsibilities. All applications will be submitted via our company career page, We will never ask you to provide payment information as part of the recruiting process. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at ;br> Job Description This role is responsible for the engineering design and development of mechanical s

Full-time

USD 122,500.00 - 138,750.00 per year

Senior Mechanical Engineer 2 - Nuclear Plant Analysis

Remote

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Today

Full-time

USD 100,019.00 - 152,807.00 per year

Propulsion Engineer - Solid

Remote or Folsom, California

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Today

Voyager is an innovative space, defense, and national security technology company committed to advancing and delivering transformative, mission-critical solutions. We tackle the most complex challenges to unlock new frontiers for human progress, fortify national security, and protect critical assets to lead in the race for technological and operational superiority from ground to space. Forge the Future: Join Voyager Technologies The future belongs to those who build it. At Voyager Technologies

Full-time

USD 103,000.00 - 218,000.00 per year

Sr. Process Control Engineer

Remote

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Today

Sr. Process Control Engineer At Salas O'Brien we tell our clients that we're engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That's why we're committed to living our values every day: inspiring, achieving, and connecting as shared owners of our success with a focus on a sustainable future. Building for the long-term means that all our team members can expect to work on amazing projects with a people-first approach to prob

Full-time

USD 130,000.00 - 150,000.00 per year

Lead Mechanical Engineer 1 (Nuclear Plant Analysis) - Nuclear

Remote

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Today

Full-time

USD 118,023.00 - 180,313.00 per year

Process Engineer

Remote or Santa Clara, California

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Today

Thanks for your interest in Oklo! We are searching for a Process Engineer to join our engineering team. Position Description Process Engineers at Oklo are responsible for the design, engineering analyses, systems engineering, specifications development, and operations of the fluids and power process systems used in Oklo's power plants. Specific responsibilities may include: Design fluid and process systems including: piping, valves, compressors, pumps, and heat exchangersDefine process equipme

Full-time

USD 80,000.00 - 155,000.00 per year

Mid-Level Mechanical Engineer

Columbus, Ohio

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Today

Battelle delivers when others can't. We conduct research and development, manage national laboratories, design and manufacture products and deliver critical services for our clients-whether they are a multi-national corporation, a small start-up or a government agency. We recognize and appreciate the value and contributions of individuals from a wide range of backgrounds and experiences and welcome all qualified individuals to apply. Job Summary We are currently seeking a Mid-Level Mechanical

Full-time

USD 86,000.00 - 105,000.00 per year

Senior Mechanical Engineer

Columbus, Ohio

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Today

Full-time

USD 95,000.00 - 118,000.00 per year

Lead Mechanical Engineer

Columbus, Ohio

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Today

Full-time

USD 110,000.00 - 141,000.00 per year

Lead Mechanical Engineer 1 (Power Uprates) - Nuclear

Remote

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Today

Responsibilities Our electric power generation clients are seeking to increase the power output of their existing power plants to meet the electric demands. This is expanding work in the nuclear industry. You will work on major systems, equipment and plant process in the following areas: Perform consulting level work for power uprates in the nuclear industry.Interface with clients and project teams to present technical discussions and project status.Develop engineering proposals and cost estima

Full-time

USD 118,023.00 - 180,313.00 per year

Mechanical Engineering Consultant 2 (Power Uprates) - Nuclear

Remote

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Today

Responsibilities This will be a remote Mechanical Analysis position to support Power Uprates. Our electric power generation clients are seeking to increase the power output of their existing power plants to meet the electric demands. This is expanding work in the nuclear industry. You will work on major systems, equipment and plant process in the following areas: Perform consulting level work for power uprates in the nuclear industry.Interface with clients and project teams to present technica

Full-time

USD 145,310.00 - 222,001.00 per year

Virtual Propulsion Engineer - Thermal & Hydraulics

Remote or Warren, Michigan

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Today

Job Description This role is categorized as hybrid. This means the successful candidate is expected to report to Warren, Michigan three times per week, at minimum. The Role This position offers the opportunity to work in a highly collaborative team focused on propulsion-related system models, including thermal, hydraulic, lubrication, and ventilation domains. Build 1D fluid dynamics and coarse 3D thermal models that support design development, validation, and the reduction of hardware testing

Full-time

Senior Virtual Propulsion Engineer - Thermal & Hydraulics

Remote or Warren, Michigan

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Today

Job Description This role is categorized as hybrid. This means the successful candidate is expected to report to Warren, Michigan three times per week, at minimum The Role This position offers the opportunity to work in a highly collaborative team focused on propulsion related system models including thermal, hydraulic, lubrication and ventilation domains. Build 1D fluid dynamics & coarse 3D thermal models that directly impact design development, validation and eliminate hardware testing. Simu

Full-time

Chemical Process Engineer

Circleville, Ohio

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Today

As a Chemical Process Engineer, you will be the technical lead for assigned reactor systems. This is an onsite position at PPG's Circleville, Ohio facility and reports to the Process Engineering Manager. Key Responsibilities: Monitor the quality of and improve manufacturing methods from raw material receipt to customer delivery to ensure all customer requirements are metLead the proper operation of reactor systems to ensure compliance with established safety standards, customer requirements, an

Full-time

Heat Transfer jobs in Circleville, OH 43113, USA