Process​/Chemical Engineer Energy - Remote

Process/Chemical Engineer Energy - Remote

This remote position is based out of our Oak Ridge, TN office.

• At AtkinsRéalis US Nuclear, we are the subsidiary focused on serving government and commercial clients within the Nuclear sector in the United States.

• We aim to be recognized as a premier nuclear solutions company, delivering engineering, operations, and project management services.

• Serves both legacy and new build nuclear clients who are designing, building, upgrading, operating, and maintaining nuclear power generation and fuel cycle assets.

• Executes Small Modular Reactor and nuclear fuel cycle facility projects.

• Develops and conceptualizes system architecture, flow diagrams, and piping/instrumentation diagrams for nuclear facilities, auxiliary systems, or fuel cycle models.

• Performs rigorous evaluations to ensure that systems, structures, and components maintain chemical safety, criticality controls, radiation shielding, and defense-in-depth principles under normal and off-normal conditions, including accident scenarios.

• Ensures that all engineering designs align with local, state, and federal standards, including DOE or NRC regulations.

• Selects, tests, and specifies mechanical components, valves, and vessels to ensure they withstand highly regulated and hazardous environments.

• Evaluates test or validation data to improve the efficiency of existing nuclear facilities.

• Develops key design deliverables such as Process drawings, Process Flow Diagrams, and Process & Instrumentation Diagrams/Engineering Flow Diagrams.

• Prepares, checks, and/or approves calculations including mass, energy, and flow balances, and pipe and equipment sizing.

• Prepares engineering documents such as specifications for process equipment.

• Ensures that design deliverables are of a high standard and compliant with relevant standards, regulations, and customer specific standards, including nuclear quality assurance standards.

• Ensures that design consultants and sub-contractors deploy suitably qualified and experienced personnel.

• Produces documentation that is technically accurate, grammatically correct, correctly formatted, and professionally presented.

• Develops resolutions to technical issues and ensures necessary change control is implemented.

• Performs other duties as assigned.

• Bachelor's degree in Chemical Engineering or related field.

• Minimum of two (2) years post-baccalaureate experience.

• Previous experience providing engineering support to nuclear facility design, construction, or operations.

• Strong communication skills in a challenging, multi-tiered environment.

• Strong organizational skills.

• Knowledge of key NRC regulations, design codes, and standards for commercial nuclear facilities required.

• Knowledge in the use of related design software codes, including process simulation software.

• Professional Engineering (PE) License desired.

• Design of Commercial and Department of Energy nuclear reactor projects.

• Design of Commercial and Department of Energy nuclear fuel cycle facilities.

• Nuclear Steam Supply System (NSSS) Original Equipment Manufacturer (OEM) experience.

• Must be a U.S. citizen in order to be considered.

At AtkinsRéalis, our values—Safety, Integrity, Collaboration, Innovation, and Excellence—are more than just words. They are the foundation of who we are and how we work. These principles shape our culture, guide our decisions, and inspire us to create an environment where every team member feels empowered to grow, succeed, and make a meaningful impact.

Depending on your employment status, AtkinsRéalis benefits may include medical, dental, vision, company-paid life and short- and long-term disability benefits, employer-matched 401(k) with 100% vesting, employee stock purchase plan, Paid Time Off, leaves of absences options, flexible work options, recognition and employee satisfaction programs, employee assistance program, and voluntary benefits. You can review our comprehensive benefits page here.

We're AtkinsRéalis, a world-class engineering services and nuclear organization. We connect people, data, and technology to transform the world's infrastructure and energy systems.…