Senior Nuclear Mechanical Engineer – Onsite (Long-Term)

System One; Hookstown (Beaver County); On-site; USD 230,000 - 250,000; Full time

Benefits offered by this job

Per diem $178/day

Mobilization stipend $500

Demobilization stipend $500

Travel stipend $600/month

Job summary

System One is seeking a highly experienced Nuclear Engineer V – Mechanical to support major commercial nuclear plant projects in Ohio. This role is ideal for a senior mechanical engineer with deep PWR/BWR plant knowledge, strong design modification experience, and a proven ability to improve plant safety, reliability, and performance.

Key responsibilities include applying advanced mechanical engineering expertise to plant systems, performing calculations and evaluations, and developing

Qualifications

• B.S. in Mechanical Engineering from an ABET-accredited program.
• 15+ years of engineering experience.
• 8+ years of direct commercial nuclear power plant experience.
• Strong background in PWR and/or BWR design and plant operations.
• Experience with engineering calculations, feasibility studies, and equipment reliability evaluations.
• Experience reviewing and approving engineering designs, drawings, and technical packages.
• Proficiency with Mathcad, Microsoft Word, Excel, and PowerPoint.
• Excellent communication and client presentation skills.

Responsibilities

• Apply advanced mechanical engineering expertise in the design, operation, and modification of PWR and/or BWR nuclear plant systems, including both primary and secondary side equipment.
• Perform engineering calculations, feasibility studies, and technical evaluations to resolve equipment reliability concerns and improve overall plant performance.
• Develop, review, and implement system modifications/upgrades that enhance plant safety, reliability, and operational efficiency.
• Use independent engineering judgment to prepare and defend modification packages during safety/review boards.
• Interface directly with project teams, plant stakeholders, and equipment vendors to drive practical engineering solutions.
• Ensure all engineering activities remain compliant with NRC regulations and applicable standards.
• Review and check calculations, drawings, and technical data prepared by other engineers.
• Prepare technical presentations and participate in client review meetings.
• Conduct plant walkdowns and field inspections in industrial environments.

Skills

PWR/BWR plant knowledge

Engineering calculations

System modifications/upgrades

Strong communication skills

Independent project management

Education

B.S. in Mechanical Engineering (ABET-accredited)

Tools

Mathcad

Microsoft Word

Excel

PowerPoint

Job description

System One is seeking a highly experienced Nuclear Engineer V – Mechanical to support major commercial nuclear plant projects in Ohio. This role is ideal for a senior mechanical engineer with deep PWR/BWR plant knowledge, strong design modification experience, and a proven ability to improve plant safety, reliability, and performance.

Key responsibilities include applying advanced mechanical engineering expertise to plant systems, performing calculations and evaluations, and developing