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Nuclear Core Design Engineer Jobs in Pennsylvania

Bridge Design Engineer

Williamsport, PA · On-site

$73K - $109K/yr

Guided by our core values, we're expanding our team, opening new offices, and adding new offerings ... Engineer (PE) license and commensurate work experience. This position coordinates overall design ...

Bridge Design Engineer

Lititz, PA · On-site

$80K - $120K/yr

Guided by our core values, we're expanding our team, opening new offices, and adding new offerings ... Engineer (PE) license and commensurate work experience. This position coordinates overall design ...

Bridge Design Engineer

Selinsgrove, PA · On-site

$73K - $109K/yr

Guided by our core values, we're expanding our team, opening new offices, and adding new offerings ... Engineer (PE) license and commensurate work experience. This position coordinates overall design ...

Bridge Design Engineer

Selinsgrove, PA · On-site

$73K - $109K/yr

Guided by our core values, we're expanding our team, opening new offices, and adding new offerings ... Engineer (PE) license and commensurate work experience. This position coordinates overall design ...

Bridge Design Engineer

Lititz, PA · On-site

$80K - $120K/yr

Guided by our core values, we're expanding our team, opening new offices, and adding new offerings ... Engineer (PE) license and commensurate work experience. This position coordinates overall design ...

Bridge Design Engineer

Williamsport, PA · On-site

$73K - $109K/yr

Guided by our core values, we're expanding our team, opening new offices, and adding new offerings ... Engineer (PE) license and commensurate work experience. This position coordinates overall design ...

Mechanical Design Engineer

Cheswick, PA · On-site

$76K - $127K/yr

We are looking for a Mechanical Design Engineer to join our Pittsburgh (Cheswick) location. Your ... nuclear utility industry. At this facility we have a flexible work schedule - Work from home (1 to ...

Mechanical Design Engineer

Cheswick, PA · On-site

$76K - $127K/yr

We are looking for a Mechanical Design Engineer to join our Pittsburgh (Cheswick) location. Your ... nuclear utility industry. At this facility we have a flexible work schedule - Work from home (1 to ...

We are looking for a Mechanical Design Engineer to join our Pittsburgh (Cheswick) location. Your ... nuclear utility industry. At this facility we have a flexible work schedule - Work from home (1 to ...

Mechanical Design Engineer

Cheswick, PA · On-site

$76K - $127K/yr

We are looking for a Mechanical Design Engineer to join our Pittsburgh (Cheswick) location. Your ... nuclear utility industry. At this facility we have a flexible work schedule - Work from home (1 to ...

We are looking for a Mechanical Design Engineer to join our Pittsburgh (Cheswick) location. Your ... nuclear utility industry. At this facility we have a flexible work schedule - Work from home (1 to ...

Mechanical Design Engineer II

Pittsburgh, PA · On-site

$73K - $100K/yr

WNA Engineering is a multi-faceted construction engineering design firm where we hold pride with ... Salary is commensurate with relevant experience, skills, and qualifications. core values lend to ...

Showing results 21-40

Nuclear Core Design Engineer information

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 Pennsylvania?

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

What job categories do people searching Nuclear Core Design Engineer jobs in Pennsylvania look for?

The top searched job categories for Nuclear Core Design Engineer jobs in Pennsylvania are:

What cities in Pennsylvania are hiring for Nuclear Core Design Engineer jobs?

Cities in Pennsylvania with the most Nuclear Core Design Engineer job openings:

Infographic showing various Nuclear Core Design Engineer job openings in Pennsylvania as of August 2026, with employment types broken down into 100% Full Time. Highlights an 88% In-person, 6% Hybrid, and 6% Remote job distribution.

Bridge Design Engineer

Larson Design Group

Williamsport, PA • On-site

$73K - $109K/yr

Full-time

Re-posted 8 days ago


Larson Design Group rating

9.6

Company rating: 9.6 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

8th of 450 rated engineering


Job description

About Us

Larson Design Group (LDG) is an award-winning, employee-owned Architecture, Engineering, and Consulting Firm. Guided by our core values, we’re expanding our team, opening new offices, and adding new offerings to provide responsive, innovative solutions to clients nationwide.   

Being 100% employee-owned directly impacts our culture: it drives our decision-making, motivates our teams, increases our productivity, improves retention, and contributes to the future success of our company. Our culture is one where we work hard for our clients and for each other – and we have fun collaborating, sharing experience and expertise, and learning along the way. We’re passionate about delivering exceptional quality, elevating client relationships, enriching the careers and lives of our employee owners, and enhancing the communities where we live and serve.     

At LDG, we strive to create an organization where people want to work. We offer a flexible work environment, paid training for required licensures, competitive benefits, bonus plans, and a company-funded Employee Stock Ownership Plan (ESOP) while supporting your professional and personal growth.    

Your Opportunity + Impact

The Engineer functions as a technical leader and is required to have a Professional Engineer (PE) license and commensurate work experience. This position coordinates overall design activities, project submission schedules, and is responsible for additional Quality Assurance and Quality Control duties to help ensure the final products meet the technical requirements and goals of the client.

Key Responsibilities

  • Performs independent planning and design tasks, review the work of others, prepare construction documents, and successfully deliver projects to completion.
  • Works on technically complex projects and applies advanced knowledge to resolve challenges.
  • Maintains collaborative inter-departmental and cross-functional working relationships with members of the project team.
  • Conducts initial QA/QC reviews of project submissions to ensure compliance with client requirements and technical standards.
  • Assists senior management in developing schedules, technical proposals, and labor hour estimates.
  • Works closely with project teams to effectively communicate and deliver the scope of work.
  • Promotes, utilizes, and supports quality assurance and quality control processes to enhance deliverables and reduce design errors or omissions.
  • Performs and verifies design calculations, develops technical specifications, and prepares cost estimates.
  • Develops and manages design budgets for routine scopes of work.
  • Provides guidance, training, and support to engineering associates and interns, helping them develop technical skills, design intuition, and professional growth. 

Education and Experience

  • Education: Bachelor’s or Master’s Degree in position relevant Engineering field from ABET accredited school.
  • Experience: Minimum of five (5) years’ of job-related experience.
  • Licensure/Certification: Professional Engineer (PE) required.

Preferred Qualifications

  • Demonstrates a strong desire to expand knowledge and take on new responsibilities within the engineering field. 
  • Proficient in Revit, AutoCAD Civil 3D, Microstation/InRoads, and/or Hydrologic and Hydraulic Software Packages to be used for Site Layout, Grading, Utility, and Storm Water Management Plan design and/or other discipline-specific programs preferred.
  • Proficient in Microsoft Office Suite (Excel, Word, Power Point, Outlook). 
  • Excellent organizational and time management skills to handle multiple tasks and meet project deadlines effectively. 
  • Strong oral and written communication skills, with the ability to work independently as well as collaboratively within a project team. 
  • Exhibits strong critical thinking and problem-solving skills, with a commitment to technical excellence and innovation.

EEO Statement

Larson Design Group, Inc. is an Affirmative Action and Equal Opportunity Employer (EEO) that is committed to diversity and inclusion in the workplace. We prohibit discrimination and harassment of any kind based on race, color, sex, religion, sexual orientation, national origin, disability, genetic information, pregnancy, or any other protected characteristic as outlined by federal, state, or local laws. This policy applies to all employment practices within our organization.

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