Design Mechanical Engineer

Luminant Generation Company LLC
Oak Harbor, OH

If you have what it takes to become part of the Vistra family and would like to start a promising career with a global leader, take a look at the exciting employment opportunities that are currently available and apply online.

Job Summary

The Design Mechanical Engineer serves as a member of the Mechanical/Structural Design Engineering Unit at Davis-Besse Nuclear Power Station. This group serves as the owners of the design and licensing basis for the station.

Job Description

Key Accountabilities

  • Prepare engineering change packages for modifications to the station, including design drawings, vendor drawings, specifications, and other applicable documents

  • Maintain Mechanical and Analysis calculations up to date

  • Assist in developing solutions to engineering technical issues in support of plant operation and maintenance

  • Prepare technical reports and presentations on engineering technical issues as needed

  • Support problem identification and resolution using the Corrective Action Program

  • Perform walkdowns in support of Problem Resolution, Evaluations, and Engineering Changes

  • Ensure changes to the design requirements are identified, documented, controlled, evaluated, and approved

  • Manage and complete assigned activities to support timely implementation for required plant operations

  • Maintain the plant design and licensing basis complying with industry standards and regulations

  • Participating in Problem Solving and Decision-Making teams, troubleshooting efforts and developing repair strategies for plant equipment as necessary

  • Supporting the Emergency Response Organization

Education, Experience, & Skill Requirements

  • Bachelor's degree in Engineering (Mechanical or Chemical) from an ABET-accredited institution (or international equivalent) is required

  • 10 - 15 years of experience is preferred

  • All levels of experience will be considered; previous engineering experience in the nuclear industry is highly desired

  • Possession of Professional Engineer (PE) license or ability to obtain a PE highly desired

  • Knowledge of Hydraulic or Pipe Stress Software desired

  • Knowledge of ASME Codes desired

  • Must possess sound research, analytical and technical abilities

  • Must be able to work independently in leadership and mentoring roles with little supervisory involvement

  • Proficient with Microsoft Office applications, including Word, Excel and PowerPoint

  • Excellent interpersonal skills and strong analytical ability

  • Strong written and oral communication skills, including the ability to make technical presentations to all levels of management

  • Ability to work extended hours, shift schedules and perform on-call duties when necessary

  • Able to deliver quality and accurate work within established deadlines

  • Must reside within site-specific Emergency Response Organization response time

  • Familiarity with Nuclear Power Plant Design, licensing basis documents, and the processes used to maintain them is a plus.

Key Metrics

  • Qualified to prepare complex design changes.

  • Prepare engineering reports.

  • Qualified to prepare complex 10CFR50.59 evaluations.

  • Perform tasks in accordance with established expectations for nuclear safety and personnel safety.

  • May be responsible for developing other employees in area of expertise.

  • Serves a lead role on projects, teams, processes, or programs.

  • One of few who possess abilities not easily gained and of significant depth in specific area(s) of expertise.

* Final pay grade will be determined based on applicant's experience and qualifications *

Job Family

Engineering Services

Company

Vistra Nuclear Operations Company

Locations

Oak Harbor, Ohio

Ohio

We are a company of people committed to: Exceeding Customer Expectations, Great People, Teamwork, Competitive Spirit and Effective Communication. If this describes you, then apply today!

If you currently work for Vistra or its subsidiaries, please apply via the internal career site.

It is the policy of the Company to comply with all employment laws and to afford equal employment opportunity to individuals in all aspects of employment, including in selection for job opportunities, without regard to race, color, religion, sex, sexual orientation, gender identity, pregnancy, national origin, age, disability, genetic information, military service, protected veteran status, or any other consideration protected by federal, state or local laws.

If you are an individual with a disability and need assistance submitting an application or would like to request an accommodation, please email us at [email protected] to make a request.

Vistra (NYSE: VST) is a leading Fortune 500 integrated retail electricity and power generation company based in Irving, Texas, that provides essential power resources to customers, businesses, and communities from California to Maine.

Vistra is the largest competitive power generator in the U.S., with a capacity of approximately 41,000 megawatts, or enough to power 20 million homes, operating in all of the major competitive wholesale markets in the country. Vistra is a leader in the energy transformation and expansion with an unyielding focus on reliability, affordability, and sustainability, powered by a diverse portfolio that includes natural gas, nuclear, coal, solar, and battery energy storage facilities. The company continues to grow its zero-carbon resources, operating the second-largest fleet of competitive nuclear power plants in the country, substantial battery energy storage capacity, and a growing number of solar facilities.

Vistra is one of the largest competitive electricity providers in the country and takes an innovative, customer-centric approach to retail, offering solutions to meet customers' needs, including more than 50 renewable energy plans. Through its family of retail brands, Vistra serves approximately 5 million residential, commercial, and industrial retail customers.

As a leader in the responsible transformation of the country's energy supply, Vistra has made significant progress towards its 2030 and 2050 targets. The company has committed to a 60% reduction of Scope 1 and 2 greenhouse gas emissions by 2030, as compared to our 2010 baseline, and net-zero carbon emissions by 2050, assuming necessary technological advancements and public policy incentives are achieved. Learn more about our environmental, social, and governance efforts and read the company's sustainability report at .

Vistra's hardworking team is committed to its purpose, "lighting up lives, powering a better way forward" and is guided by four core principles: we do business the right way, we work as a team, we compete to win, and we care about our stakeholders, including our customers, our communities where we work and live, our employees, and our investors. Learn more about how Vistra is powering a better way forward at vistracorp.com ( .

Come join us and be part of something special! Click here to learn more about Vistra.

It is the policy of the Company to comply with all employment laws and to afford equal employment opportunity to individuals in all aspects of employment, including in selection for job opportunities, without regard to race, color, religion, sex, sexual orientation, gender identity, pregnancy, national origin, age, disability, genetic information, military service, protected veteran status, or any other consideration protected by federal, state or local laws.

If you are an individual with a disability and need assistance submitting an application or would like to request an accommodation, please email us at [email protected] to make a request.

Posted 2026-04-18

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