Mechanical Engineer – Plant Systems

NuScale Power

. Develop design requirements for Balance of Site mechanical systems .

Posted 10/23/2026contractRemote • United StatesMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in mechanical engineering with a focus on Balance of Site systems, including design, operation, and integration within plant architecture. Proficient in adhering to industry regulations and quality assurance standards while effectively collaborating with stakeholders.

Highest-signal resume keywords

Mechanical Engineering DegreeBalance Of Plant Process KnowledgeNRC Regulations UnderstandingEngineering Design Review ExperienceQuality Assurance Standards Compliance

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Design Requirements DevelopmentThermal-Fluid Systems AnalysisHydraulic CalculationsP&ID PreparationProcess Flow Diagram CreationEquipment Sizing CalculationsMechanical Component KnowledgeHVAC System DesignRadioactive Waste Systems KnowledgeSteam Turbine Operation

Soft Skills

Clear CommunicationTeam CollaborationProblem SolvingAdaptabilityOrganizational Skills

Certifications & Qualifications

Active PE License (Desirable)Eligible Under DOE 10 CFR Part 810

Industry Keywords

10 CFR 50 Appendix B10 CFR 21NQA-1ASME BPVCEPRI Guidelines

About the role

Key responsibilities & impact

Develop design requirements for Balance of Site mechanical systems
Support integration of BOS system designs into the overall plant architecture
Provide technical oversight and support to NuScale’s design partners developing BOS system designs
Prepare and review technical documents supporting project work
Plan, organize, and perform complex assignments in a team environment
Collaborate with internal and external stakeholders to coordinate design activities and resolve technical problems
Perform other duties as assigned
Adhere to corporate safety culture and model safe behavior
Support implementation of quality assurance regulations, standards, and guidelines including 10 CFR 50 Appendix B, 10 CFR 21, and NQA-1

Requirements

What you’ll need

A minimum of a B.S. degree in Mechanical Engineering or another related engineering and technical discipline from a four-year accredited college or university
Minimum 5 years of relevant full-time professional experience, or minimum 3 years with an advanced degree
Design and operation knowledge of balance of plant process and fluid systems, including HVAC, radioactive waste systems, feedwater, main steam, and water systems
Knowledge of mechanical components including pumps, valves, heat exchangers, steam turbines, condensers, and piping
Understanding of thermal-fluid systems, hydraulic analyses, and heat balance models
Understanding of NRC regulations and guidelines related to nuclear systems, radioactive waste systems, and balance of plant systems
Understanding of applicable industry codes and standards, including ASME BPVC and EPRI guidelines
Experience preparing and reviewing engineering design work products, including P&IDs, process flow diagrams, hydraulic and equipment sizing calculations, design specifications, equipment specifications, engineering reports, and studies
Experience reviewing and managing engineering deliverables from contractors, suppliers, and consulting organizations
Eligible to work under Department of Energy 10 CFR Part 810
Ability to communicate clearly using phones, personal interaction, and computers
Ability to learn new job functions and apply new concepts accurately in a rapidly evolving environment
Ability to travel nationally and locally
Active PE license is desirable but not required

Benefits

Comp & perks

40 hour/week contract position expected to last through 2027
Remote work within the contiguous United States
Travel as needed for business needs
Reasonable accommodations for individuals with disabilities