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Nuclear Core Design Engineer Jobs in Ohio (NOW HIRING)

ORAU

Sr. Mechanical Design Engineer

Piketon, OH · On-site

$72K - $99K/yr

Overview We are seeking a Senior Mechanical Design Engineer who specializes in designing and ... Prior experience in highly regulated or process-driven industries (nuclear, chemical processing ...

LJB, Inc.

Roadway Design Engineer

Miamisburg, OH · On-site

$90K - $125K/yr

Core Skills: * Project Scheduling, Team Coordination, and Mentorship * Technical writing, Proposal ... Roadway Design Engineer, Roadway, Transportation, Professional Engineer, PE

Wieland

Tooling & Design Engineer

Montpelier, OH

$100K - $110K/yr

With our cultural vision, we place our core values at the heart of everything we do: safety ... The Tooling & Design Engineer will be responsible to meet Forgeworks' customers demand by ...

Wieland

Tooling & Design Engineer

Montpelier, OH

With our cultural vision, we place our core values at the heart of everything we do: safety ... The Tooling & Design Engineer will be responsible to meet Forgeworks' customers demand by ...

Wieland

Tooling & Design Engineer

Montpelier, OH · On-site

With our cultural vision, we place our core values at the heart of everything we do: safety ... The Tooling & Design Engineer will be responsible to meet Forgeworks' customers demand by ...

LJB, Inc.

Roadway Design Engineer

Independence, OH · On-site

$90K - $125K/yr

Core Skills: * Project Scheduling, Team Coordination, and Mentorship * Technical writing, Proposal ... Roadway Design Engineer, Roadway, Transportation, Professional Engineer, PE

Vertiv Co

Project Design Engineer

Westerville, OH · On-site

The Project Design Engineer will be responsible for development and creation of new service ... Our Core Principles: Safety | Integrity | Respect | Teamwork | Inclusion Our Strategic Priorities

Centrus Energy

Electrical Design Engineer

Kingston, OH · On-site

$65K - $109K/yr

... of nuclear technology. In this role, you will work directly with senior engineers and contractors, contributing to the design, sizing, and commissioning of critical power-distribution and motor ...

Centrus Energy

Electrical Design Engineer

Piketon, OH · On-site

$65K - $109K/yr

... of nuclear technology. In this role, you will work directly with senior engineers and contractors, contributing to the design, sizing, and commissioning of critical power-distribution and motor ...

Centrus Energy

Electrical Design Engineer

Martinsville, OH · On-site

$65K - $109K/yr

... of nuclear technology. In this role, you will work directly with senior engineers and contractors, contributing to the design, sizing, and commissioning of critical power-distribution and motor ...

Centrus Energy

Electrical Design Engineer

Winchester, OH · On-site

$65K - $109K/yr

... of nuclear technology. In this role, you will work directly with senior engineers and contractors, contributing to the design, sizing, and commissioning of critical power-distribution and motor ...

Centrus Energy Corp

Electrical Design Engineer

Peebles, OH · On-site

$65K - $109K/yr

... of nuclear technology. In this role, you will work directly with senior engineers and contractors, contributing to the design, sizing, and commissioning of critical power-distribution and motor ...

Centrus Energy

Electrical Design Engineer

Stout, OH · On-site

$65K - $109K/yr

... of nuclear technology. In this role, you will work directly with senior engineers and contractors, contributing to the design, sizing, and commissioning of critical power-distribution and motor ...

Centrus Energy

Electrical Design Engineer

Cherry Fork, OH · On-site

$65K - $109K/yr

... of nuclear technology. In this role, you will work directly with senior engineers and contractors, contributing to the design, sizing, and commissioning of critical power-distribution and motor ...

Centrus Energy

Electrical Design Engineer

Manchester, OH · On-site

$65K - $109K/yr

... of nuclear technology. In this role, you will work directly with senior engineers and contractors, contributing to the design, sizing, and commissioning of critical power-distribution and motor ...

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All JobsNuclear Core Design Engineer JobsNuclear Core Design Engineer Jobs in Ohio

Nuclear Core Design Engineer information

What are the key skills and qualifications needed to thrive as a nuclear core design engineer?

To thrive as a Nuclear Core Design Engineer, you need a strong background in nuclear engineering, reactor physics, and thermodynamics, typically supported by a relevant engineering degree. Proficiency with simulation and modeling software such as MCNP, SCALE, or CASMO, and familiarity with regulatory codes are essential. Strong analytical thinking, attention to detail, and effective teamwork set standout professionals apart in this field. These skills ensure safe, efficient, and regulatory-compliant reactor core designs, which are critical for nuclear plant operation and public safety.

What are some common challenges faced by nuclear core design engineers during new reactor projects?

Nuclear Core Design Engineers often encounter challenges such as balancing safety requirements with optimal reactor performance during new projects. They must navigate complex regulatory standards, work with interdisciplinary teams, and ensure that their designs account for fuel efficiency, thermal limits, and long-term reliability. Close collaboration with safety analysts, operations staff, and regulatory bodies is essential to address evolving project needs and unexpected technical issues. Staying current with technological advancements and adapting designs to new materials or methodologies is also a key part of the role.

What is the difference between Nuclear Core Design Engineer vs Nuclear Reactor Engineer?

AspectNuclear Core Design EngineerNuclear Reactor Engineer
Primary FocusDesigning and optimizing nuclear reactor cores for safety and efficiencyOperating, monitoring, and maintaining nuclear reactors during operation
Required CredentialsEngineering degree, often with specialization in nuclear engineering, certifications in reactor safetyEngineering degree, nuclear engineering background, reactor operation licenses
Work EnvironmentDesign labs, research facilities, engineering officesReactor sites, power plants, operational control rooms
Industry UsageUsed during reactor design, development, and safety analysis phasesActive during reactor operation, maintenance, and troubleshooting

The main difference is that Nuclear Core Design Engineers focus on designing and optimizing reactor cores before and during construction, while Nuclear Reactor Engineers are involved in the operation and maintenance of reactors once they are active. Both roles require nuclear engineering expertise but serve different stages of the reactor lifecycle.

What does a nuclear core design engineer do?

A Nuclear Core Design Engineer is responsible for designing, analyzing, and optimizing the arrangement and performance of fuel assemblies within a nuclear reactor core. Their work ensures the reactor operates safely and efficiently while meeting regulatory requirements and power output goals. This involves complex calculations, simulations, and collaboration with other engineers to assess fuel utilization, thermal limits, and overall core behavior during various operating conditions.
What are popular job titles related to Nuclear Core Design Engineer jobs in Ohio? For Nuclear Core Design Engineer jobs in Ohio, the most frequently searched job titles are:
What job categories do people searching Nuclear Core Design Engineer jobs in Ohio look for? The top searched job categories for Nuclear Core Design Engineer jobs in Ohio are:
What cities in Ohio are hiring for Nuclear Core Design Engineer jobs? Cities in Ohio with the most Nuclear Core Design Engineer job openings:
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Infographic showing various Nuclear Core Design Engineer job openings in Ohio as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

Sr. Mechanical Design Engineer

ORAU

Piketon, OH • On-site

$72K - $99K/yr

Full-time

Re-posted 17 days ago

Job description

Overview
We are seeking a Senior Mechanical Design Engineer who specializes in designing and optimizing piping and mechanical systems within process-control environments that handle liquids or gases. This role demands extensive experience in fluid dynamics, equipment specification, and structural analysis. The successful candidate will lead innovation in system design with minimal supervision, ensuring projects meet operational, regulatory, and safety targets from conception through final realization.
Responsibilities
  • Lead the design, construction, and maintenance of facility piping systems, including rigorous component sizing and equipment selection (pumps, motors, heaters, blowers, valves, etc.).
  • Model pressure, flow, and thermal effects (steady-state and transient) using CFD, FEA, and related tools; validate piping integrity under static and dynamic loads, and perform pipe-stress/structural analyses.
  • Develop, review, and red-line mechanical and piping drawings, plans, and specifications derived from engineering calculations; ensure compliance with codes, standards, and regulatory requirements.
  • Plan, schedule, conduct, and coordinate detailed phases of engineering work for major projects or for entire projects of moderate scope; prepare ROMs and detailed cost estimates, compile equipment specifications, and generate procurement documentation.
  • Participate in safety reviews, quality-assurance activities, training sessions, and regulatory audits; drive continuous improvement by integrating emerging technologies and best practices.
  • Produce technical reports, literature reviews, and progress updates; present findings and status briefings to stakeholders and senior management.
  • Direct the work of technical support staff and mentor junior engineers in mechanical and fluid-system design; guide troubleshooting and modifications to resolve equipment malfunctions.
  • Perform additional related tasks as assigned.

Qualifications
  • Bachelor's degree in Mechanical Engineering (or a related field) from an accredited institution - or equivalent combination of education and experience.
  • Professional Engineer (PE) licensure and/or certifications in project management or quality are advantageous but not required.
  • 5+ years of mechanical design-engineering experience with a strong focus on piping and fluid systems (industrial liquid or gas processes).
  • Demonstrated expertise in pressure-drop calculations, fluid-flow optimization, and equipment sizing/selection.
  • Proficiency in static and dynamic piping analyses, including pipe-stress and support-structure calculations.
  • Prior experience in highly regulated or process-driven industries (nuclear, chemical processing, oil & gas, HVAC, etc.).
  • Familiarity with relevant codes and standards (ASME or equivalent) and proven ability to integrate them into efficient designs.
  • Strong in fluid mechanics, thermodynamics, and materials science.
  • Must possess or have the ability to obtain and maintain a "Q" Clearance
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About ORAU

Sourced by ZipRecruiter

Industry

Public administration

Company size

501 - 1,000 Employees

Headquarters location

Oak Ridge, TN, US

Year founded

1946

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