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Full Time Mechanical Engineer Nuclear Jobs (NOW HIRING)

General Matter

Mechanical Engineer

Los Angeles, CA

$80K - $170K/yr

Our mission is to make nuclear not only the cleanest and safest source of baseload power, but also ... In addition to base salary, for full-time hires, you may also be eligible for long-term incentives ...

General Matter

Mechanical Engineer

Los Angeles, CA · On-site

$80K - $170K/yr

Our mission is to make nuclear not only the cleanest and safest source of baseload power, but also ... In addition to base salary, for full-time hires, you may also be eligible for long-term incentives ...

Kinectrics

Senior Mechanical Engineer

Naperville, IL · On-site

$104K - $137K/yr

Any (preference Naperville, IL/Atlanta, GA/Ridgeland, MS) Senior Mechanical Design Engineer - Nuclear Projects Are you a seasoned engineer ready to take on complex challenges and lead innovative ...

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Full Time Mechanical Engineer Nuclear information

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$45.5K

$102.9K

$166.5K

How much do full time mechanical engineer nuclear jobs pay per year?

As of Aug 20, 2026, the average yearly pay for full time mechanical engineer nuclear in the United States is $102,878.00, according to ZipRecruiter salary data. Most workers in this role earn between $81,500.00 and $126,500.00 per year, depending on experience, location, and employer.

What does a full time mechanical engineer nuclear do?

A Full Time Mechanical Engineer in the nuclear industry is responsible for designing, building, and maintaining mechanical systems and components used in nuclear power plants or related facilities. Their tasks can include ensuring the safety and efficiency of reactor equipment, overseeing installation and testing, and troubleshooting mechanical issues. They also work closely with other engineers and safety personnel to comply with strict regulatory standards, and may be involved in upgrades, maintenance planning, and failure analysis. Their work is crucial for the safe operation and reliability of nuclear power generation.

What are the key skills and qualifications needed to thrive as a full time mechanical engineer nuclear?

To thrive as a Full Time Mechanical Engineer Nuclear, you need a solid background in mechanical engineering principles, a bachelor's degree in mechanical engineering, and often licensure as a Professional Engineer (PE). Familiarity with industry-standard design software (such as AutoCAD, SolidWorks, or ANSYS), nuclear regulatory codes, and safety systems is typically required. Strong analytical thinking, attention to detail, and effective teamwork and communication skills help set candidates apart. These competencies are essential to ensure safe, efficient, and compliant operation within the highly regulated and technically demanding nuclear energy sector.

What are some common challenges faced by full time mechanical engineers nuclear, and how can they be addressed?

Mechanical engineers in the nuclear sector often encounter challenges such as adhering to strict safety regulations, managing complex systems under high-pressure environments, and ensuring equipment reliability over long operational periods. Addressing these challenges involves staying up-to-date with regulatory standards, collaborating closely with multidisciplinary teams (including safety, electrical, and civil engineers), and engaging in continuous professional development. Proactive communication, strong attention to detail, and a commitment to ongoing training help engineers navigate these demands and contribute effectively to safe, efficient plant operations.

What is the difference between Full Time Mechanical Engineer Nuclear vs Full Time Mechanical Engineer Power Plant?

AspectFull Time Mechanical Engineer NuclearFull Time Mechanical Engineer Power Plant
CredentialsEngineering degree, possibly nuclear-specific certificationsEngineering degree, power plant operation certifications
Work EnvironmentNuclear facilities, controlled environments with radiation safety protocolsPower plants, including fossil fuel or renewable energy sites
Industry UsagePrimarily in nuclear energy sectorIn various power generation sectors
Common Search/ComparisonYesNo

Full Time Mechanical Engineer Nuclear and Full Time Mechanical Engineer Power Plant roles share core engineering skills but differ mainly in work environment and industry focus. Nuclear engineers work within nuclear facilities with radiation safety, while power plant engineers may work across various energy sources. Both roles require similar credentials but serve distinct sectors within the energy industry.

What cities are hiring for Full Time Mechanical Engineer Nuclear jobs?

Cities with the most Full Time Mechanical Engineer Nuclear job openings:

What are the most commonly searched types of Mechanical Engineer Nuclear jobs?

The most popular types of Mechanical Engineer Nuclear jobs are:

What states have the most Full Time Mechanical Engineer Nuclear jobs?

States with the most job openings for Full Time Mechanical Engineer Nuclear jobs include:

Full Time Mechanical Engineer Nuclear jobs near you
Infographic showing various Full Time Mechanical Engineer Nuclear job openings in the United States as of August 2026, with employment types broken down into 91% Full Time, 7% Part Time, 1% Contract, and 1% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $102,878 per year, or $49.5 per hour.

Engineer III Mechanical - Nuclear

Zachry Group

Stonington, CT • On-site

Full-time

Re-posted 25 days ago

Zachry Group rating

6.7

Company rating: 6.7 out of 10

Based on 63 frontline employees who took The Breakroom Quiz

62nd of 80 rated construction

Job description


Build Your Nuclear Engineering Career with Zachry Nuclear
Zachry Nuclear Engineering (ZNE) is seeking a talented Mechanical Engineer III to join our growing engineering team in Stonington, CT, Perry, OH, or Charlotte, NC.
At Zachry Nuclear Engineering, our teams support some of the nation's most critical energy infrastructure through engineering design, plant modernization initiatives, system modifications, and technical consulting services supporting the commercial nuclear power industry.
As a Mechanical Engineer III, you'll contribute directly to engineering projects that improve plant safety, reliability, and performance while working alongside experienced engineering professionals across multiple disciplines. This role provides opportunities to take ownership of engineering assignments, collaborate with clients, and support meaningful work that impacts the future of clean, reliable energy.
Position Summary
The Mechanical Engineer III independently performs engineering and design activities supporting commercial nuclear power plants and related facilities.
The successful candidate will apply established engineering principles and professional judgment to evaluate plant conditions, develop engineering solutions, perform technical analyses, and support design modifications that improve safety, reliability, operability, and performance.
This position offers increasing responsibility and project ownership while providing opportunities to work collaboratively with multidisciplinary engineering teams and utility clients on a variety of engineering challenges.
Responsibilities
Key Responsibilities
Engineering Design & Analysis
  • Perform engineering calculations, analyses, and evaluations related to nuclear plant mechanical systems and equipment.
  • Develop engineering solutions supporting plant modifications, upgrades, and improvement projects.
  • Prepare and review engineering calculations, design documents, specifications, reports, and technical evaluations.
  • Apply engineering principles, codes, standards, and regulatory requirements in the development of engineering products.
  • Support feasibility studies and engineering assessments related to plant systems and equipment.

Plant Systems Evaluation
  • Evaluate plant equipment and system performance.
  • Investigate equipment reliability concerns and operational issues.
  • Develop solutions to improve plant safety, reliability, efficiency, and performance.
  • Support system modifications and capital improvement projects.

Project Execution
  • Plan and coordinate assigned engineering activities.
  • Manage assigned tasks and deliverables to meet project schedules and budgets.
  • Work on multiple projects simultaneously while maintaining high-quality engineering products.
  • Support engineering reviews, project planning activities, and technical meetings.

Client & Team Collaboration
  • Work closely with multidisciplinary engineering teams.
  • Participate in client meetings, design reviews, and technical discussions.
  • Communicate technical information clearly to project stakeholders.
  • Support presentation of engineering products to client review boards and technical review committees.

Nuclear Quality & Compliance
  • Ensure compliance with applicable regulatory requirements, industry standards, and company procedures.
  • Support quality assurance and quality control activities.
  • Maintain awareness of applicable nuclear industry codes, standards, and best practices.

Qualifications
Required Qualifications
Education
  • Bachelor of Science degree in Mechanical Engineering, Nuclear Engineering, Chemical Engineering, or a related engineering discipline from an ABET-accredited engineering program.

Experience
  • Minimum four (4) years of relevant engineering experience with an active Professional Engineer (PE) license; or
  • Minimum six (6) years of relevant engineering experience without a Professional Engineer (PE) license.
  • Experience supporting engineering design, analysis, modifications, or evaluations in industrial, energy, or nuclear environments.
  • Demonstrated ability to perform engineering work with increasing levels of independence and responsibility.

Technical Knowledge
  • Working knowledge of mechanical engineering principles and practices.
  • Ability to perform engineering calculations and technical analyses.
  • Familiarity with engineering codes, standards, and applicable regulatory requirements.
  • Understanding of plant systems, equipment, and engineering processes.

Professional Skills
  • Strong analytical and problem-solving abilities.
  • Effective verbal, written, and presentation communication skills.
  • Ability to work independently and collaboratively within multidisciplinary teams.
  • Strong organizational and time-management skills.

Software Skills
  • Proficiency with Microsoft Office applications, including Word, Excel, and PowerPoint.
  • Experience with engineering software and technical analysis tools.
  • Mathcad experience preferred.

Preferred Qualifications
Industry Experience
  • Commercial nuclear power experience.
  • Experience supporting plant modifications, power uprates, equipment replacements, or modernization projects.
  • Experience with system engineering, equipment reliability programs, or engineering evaluations.

Technical Experience
  • Mechanical system design and analysis.
  • Equipment qualification and evaluations.
  • Engineering calculations and technical reviews.
  • Design change packages and modification development.
  • System performance and reliability assessments.

Professional Development
  • Active Professional Engineer (PE) license.
  • Participation in professional engineering organizations.
  • Commitment to continued technical and professional development.

Additional Requirements
  • Ability to obtain and maintain unescorted access to commercial nuclear power facilities.
  • Ability to pass applicable security and drug screening requirements.
  • Ability to travel to client sites and support periods of field and office work.
  • Ability to perform plant walkdowns in industrial environments, including climbing ladders, accessing security-controlled areas, and entering confined or controlled-access areas.
  • Ability to work overtime when required to support project and client needs.

Export Control Notice
Certain positions at Zachry Nuclear Engineering may involve access to information and technology subject to export controls under U.S. law. A candidate's ability to comply with such laws will be taken into consideration during the hiring process.
Zachry Nuclear Engineering maintains a drug-free workplace and is an Equal Opportunity Employer/Veterans/Disabled.

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About Zachry Group

Sourced by ZipRecruiter

Zachry Group is America's pacesetter in turnkey construction, engineering, maintenance, turnaround and fabrication services in the power, energy, chemicals, manufacturing and industrial sectors. It works with customers to plan, build, and renew their most critical facilities, so they can achieve their immediate and long-term goals, all at the highest safety standards. Zachry Group operates 35 offices, and averages 20,000 employees working in more than 400 locations nationwide. Please visit www.zachrygroup.com for more information.

Industry

Construction

Company size

10,000+ Employees

Headquarters location

San Antonio, TX, US

Year founded

1924

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