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Nuclear Core Design Engineer Jobs in Houston, TX

Product Design Engineer

Houston, TX · On-site

$123K - $148K/yr

Product Design Engineer Country United States of America State / County Texas City Houston Division ... nuclear submarines and aircraft carriers, as well as forgings for pumps, valves, and structural ...

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Nuclear Core Design Engineer information

See Houston, TX salary details

$59

$81

$96

How much do nuclear core design engineer jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for nuclear core design engineer in Houston, TX is $81.26, according to ZipRecruiter salary data. Most workers in this role earn between $78.99 and $89.52 per hour, depending on experience, location, and employer.

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 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 are popular job titles related to Nuclear Core Design Engineer jobs in Houston, TX?

For Nuclear Core Design Engineer jobs in Houston, TX, the most frequently searched job titles are:

What job categories do people searching Nuclear Core Design Engineer jobs in Houston, TX look for?

The top searched job categories for Nuclear Core Design Engineer jobs in Houston, TX are:

What cities near Houston, TX are hiring for Nuclear Core Design Engineer jobs?

Cities near Houston, TX with the most Nuclear Core Design Engineer job openings:

Infographic showing various Nuclear Core Design Engineer job openings in Houston, TX as of August 2026, with employment types broken down into 87% Full Time, 9% Part Time, and 4% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $169,030 per year, or $81.3 per hour.

Mechanical Design Engineer-Kiewit Nuclear Solutions

Kiewit Corporation

Houston, TX • On-site, Remote

$72K - $98K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 19 days ago


Kiewit Corporation rating

7.7

Company rating: 7.7 out of 10

Based on 137 frontline employees who took The Breakroom Quiz

24th of 80 rated construction


Job description

Requisition ID: 181320 

Job Level: Mid Level 

Home District/Group: Kiewit Nuclear Solutions 

Department: Design Engineering 

Market: Nuclear 

Employment Type: Full Time 
 

Position Overview

Are you looking for an opportunity to be a part of a new, emerging nuclear market? Our nuclear safety culture is strong at Kiewit Nuclear Solutions. We are seeking experienced Mechanical Design Engineers to join our team. At Kiewit, we are an innovative team of engineers and designers that supports projects throughout the company. Our staff leads and collaborates with Kiewit's module fabrication and construction teams to approach construction-driven engineering with a focus on safe, cost effective, and innovative designs that achieve client expectations and further Kiewit's legacy of excellence. In an ever-changing job market, we offer a rare opportunity to be a part of a stable company with a proven history of success. Your role will be essential to our operations, ensuring that your contributions are valued and impactful within Kiewit Nuclear Solutions.

District Overview

Kiewit Nuclear Solutions. is a full-service engineering, project management, and construction provider operating across North America. Our experience and expertise span all aspects of the nuclear-related market from carbon-free, small modular reactors to Dept of Energy science, and environmental and nuclear security mission capabilities. With these broad capabilities, we operate in the power utility, renewable energy, industrial, and infrastructure markets.  As part of Kiewit, we are integrated with 135 years of construction and engineering excellence that provides holistic solutions, differentiating our team from the rest of the industry.
Our rapidly growing nuclear solutions business has opened new locations across North America to strengthen our market presence while executing work within the communities we live within and support. We are committed to build upon our history as one of the safest companies to work for by equipping our craft and staff with the best technology, processes, equipment, tools, and safety programs available.
We are an innovative team that prides itself on excellence through continuous improvement and an unwavering commitment to deliver for our clients. Our staff collaborates with Kiewit's vast internal network of resources that span heavy civil and infrastructure, vertical and commercial buildings, industrial, as well our oil and gas and power generation markets, to drive safe and cost-effective solutions that achieve client expectations and further Kiewit's core values of People, Integrity, Excellence, and Stewardship.
On our team, you'll have the opportunity to see, design and construct more than you ever imagined. Working hard will not only bring you satisfaction from a job well done, but it will help propel your career forward faster than you might expect. Kiewit's culture encourages training, developing your skills, and tailoring your experience and knowledge to allow you to take on projects that impact millions across North America. With top-notch health benefits, a wealth-building 401k plan, and unbeatable growth opportunities, joining Kiewit can bring a lifetime of personal success and satisfaction.

Location
  • The primary job locations include Lenexa, KS; Oak Ridge, TN; Lonetree, CO; Houston, TX; Aiken, SC. Occasional hybrid or remote work permitted in coordination with your supervisor. 

Responsibilities
  • Project Execution: Carry out integrated engineering processes to meet project goals and deadlines.
  • Technical Documentation: Author and review designs, specifications, analyses, and drawings in line with engineering standards.
  • Design Development: Create and assess concept drawings for equipment using multidisciplinary input.
  • Problem Solving: Identify, define, and resolve issues within assigned scope.
  • Quality & Delivery: Ensure compliance with strict quality assurance standards and timely project delivery.
  • Travel: Occasional travel required (less than 20%) #LI-LH1
  • #LI-LH1
Qualifications

 

  • Education: Bachelor's degree in engineering from an accredited four-year university.
  • Experience: 15+ years of experience as a Mechanical Engineer. 7-10+ years in commercial or DOE nuclear design is desired. FE/EIT recommended; PE license is preferred.
  • Technical Expertise:
      • Proficient in ASME Boiler and Pressure Vessel and piping codes.
      • Skilled in engineering design principles (e.g., GD&T, tolerance stack-ups, interference checks).
      • Experienced in equipment design and procurement using pertinent industry codes.
      • Familiar with creating PFDs, P&IDs, and general arrangement drawings for equipment packages.
  • Collaboration: Proven ability to work with engineers and fabricators to develop designs and drawings.
  • Soft Skills: Strong attention to detail, communication, organization, analytical thinking, and problem-solving.
Working Conditions

Other Requirements:
    Regular, reliable attendance
    Work productively and meet deadlines timely
    Communicate and interact effectively and professionally with supervisors, employees, and others individually or in a team environment
    Perform work safely and effectively. Understand and follow oral and written instructions, including warning signs, equipment use, and other policies.
    Work during normal operating hours to organize and complete work within given deadlines. Work overtime and weekends as required.

Base Compensation: $125,000/yr - $130,000/yr

(Actual compensation is subject to variation due to such factors as education, experience, skillset, and/or location)

We offer our fulltime staff employees a comprehensive benefits package that's among the best in our industry, including top-tier medical, dental and vision plans covering eligible employees and dependents, voluntary wellness and employee assistance programs, life insurance, disability, retirement plans with matching, and generous paid time off.

Equal Opportunity Employer, including disability and protected veteran status.


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About Kiewit

Sourced by ZipRecruiter

Kiewit Infrastructure Engineering's Design-Build team is driving clients to turn to Kiewit during all stages of design-build projects. Through our integrated design and construction approach, our multi-disciplinary team works together to improve schedule, control costs and minimize risk. Our construction-focused engineers work collaboratively with our estimators and builders to design solutions that are innovative, constructible, and designed with a focus on safety. Clients benefit from the proven processes and tools used by Kiewit to minimize project risk. We are an in-house resource that supports projects throughout the company. Our staff shares experiences gained, innovative concepts, and best practices for all projects that we support.

Industry

Construction materials wholesalers

Company size

10,000+ Employees

Headquarters location

Omaha, NE, US

Year founded

1884