Cooling Systems Engineer

About the role

We are seeking a Cooling Systems Engineer to provide technical engineering oversight of cooling systems supporting the Spallation Neutron Source (SNS) and High Flux Isotope Reactor (HFIR). This position resides in the Cooling Systems Group in the Site Services Group, Research Accelerator Division, Neutron Sciences Directorate at Oak Ridge National Laboratory (ORNL).

Major Duties/Responsibilities

• Provide systems-level engineering support on piping specification, material selection, heat exchanger thermal sizing, and pump selection, translating decisions into clear direction for designers and technicians.
• Perform hydraulic and CFD analysis to evaluate system performance, support design changes, and guide equipment selection.
• Evaluate operational data from facility monitoring software to identify performance trends and recommend improvements.
• Review cooling system components — piping, pumps, water treatment — and provide engineering support for design changes per established procedures.
• Monitor cooling systems operations and direct qualified operators to adjust parameters to meet SNS production goals; escalate issues to the Group Leader or Senior Operator as needed.
• In this role you will be expected to be willing to learn new skills and train others.
• Support design change implementation and routine maintenance coordination, with occasional off-hours or weekend coverage for 24/7 facilities.
• Ensure compliance with environmental, safety, health and quality program requirements.
• Deliver ORNL’s mission by aligning behaviors, priorities, and interactions with our core values of Impact, Integrity, Teamwork, Safety, and Service. Promote equal opportunity by fostering a respectful workplace – in how we treat one another, work together, and measure success.

Basic Qualifications

• A BS in mechanical engineering or a related field and a minimum of 5 years of relevant experience.

Preferred Qualifications

• Experience designing or operating industrial water or cooling systems, including pumps, valves, heat exchangers, and piping.
• Experience with AFT Fathom fluid dynamic software.
• Knowledge of Affinity Laws and their application to pump and fan system design.

Security, Credentialing, and Eligibility Requirements

This position requires the ability to obtain and maintain an HSPD-12 PIV badge. For employment at ORNL, a Real ID compliant form of identification will be required. Additionally, ORNL is subject to Department of Energy (DOE) access restrictions. All employees must also be able to obtain and maintain a federal Personal Identity Verification (PIV) card as mandated by Homeland Security Presidential Directive 12 (HSPD-12) and Department of Energy (DOE) Order 473.1A, which requires a favorable post-employment background investigation.

About ORNL

We offer competitive pay and benefits programs to attract and retain hardworking people! The laboratory offers many employee benefits, including medical and retirement plans and flexible work hours, to help you and your family live happy and healthy. Employee amenities such as on-site fitness, banking, and cafeteria facilities are also provided for convenience.

Other benefits

• Prescription Drug Plan
• Dental Plan
• Vision Plan
• 401(k) Retirement Plan
• Contributory Pension Plan
• Life Insurance
• Disability Benefits
• Generous Vacation and Holidays
• Parental Leave
• Legal Insurance with Identity Theft Protection
• Employee Assistance Plan
• Flexible Spending Accounts
• Health Savings Accounts
• Wellness Programs
• Education Assistance
• Employee Discounts
• Relocation Assistance

Contact Information

If you have difficulty using the online application system or need an accommodation to apply due to a disability, please email: ORNLRecruiting@ornl.gov.

Equal Opportunity Employer

UT-Battelle is an equal opportunity employer. All qualified applicants, including individuals with disabilities and protected veterans, are encouraged to apply.