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Nuclear Electrical, Instrumentation and Controls Engineer

Oak Ridge National Laboratory
life insurance, parental leave, 401(k), retirement plan, relocation assistance
United States, Tennessee, Oak Ridge
1 Bethel Valley Road (Show on map)
Dec 22, 2025

Requisition Id15714

Overview:

We are seeking an Electrical, Instrumentation and Controls Engineer to join the Systems Engineering (SE), Design and Fabrication Group within theResearch Reactors Division(RRD) atOak Ridge National Lab(ORNL).

The Systems Engineering (SE), Design and Fabrication Group is responsible for theHigh Flux Isotope Reactor(HFIR) configuration management program. This group also provides technical support to operations, maintenance and performs systems analysis.

As the Electrical, Instrumentation, and Controls Engineer, you will design and modify reactor instrumentation loops and control systems, provide technical support for I&C maintenance activities, lead field work, and analyze reactor system performance. This position will function as a cognizant system engineer for the assigned HFIR plant system in the HFIR System Engineering Program and DOE O 420.1 for the hazard category 1 nuclear facility and shall be qualified as a HFIR System Engineer in the RRD Training Program.

Major Duties/Responsibilities:

  • Support the design, modification, and documentation of reactor structures, systems, and components.
  • Apply relevant codes and standards, such as DOE Orders, ASME, ICC, IEEE, etc.
  • Assist with field implementation, testing, and project execution for engineering modifications.
  • Provide technical support for troubleshooting equipment issues and developing corrective and preventive maintenance activities.
  • Develop work instructions and provide guidance to craft personnel during maintenance and field work.
  • Perform operability assessments and support investigations of abnormal events or equipment issues.
  • Monitor system performance, review maintenance and reliability data, and help identify equipment or system vulnerabilities.
  • Follow environmental, safety, health, and quality program requirements to promote a safe working environment.
  • 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:

  • ABS in electrical engineering or related field and a minimum of 5 years of relevant experience in design/systems engineering.
  • Experience developing and interpreting requirements and technical specifications.
  • A strong understanding of reading and interpreting electrical design drawings including single lines and schematics.

Preferred Qualifications:

  • Ten or more years of experience with electrical, instrumentation and control, or digital control systems at a nuclear facility.
  • Familiarity with the regulatory programs which define the HFIR work environment, including DOE Orders pertaining to conduct of operation and maintenance, OSHA requirements, and IEEE standards.
  • Familiarity with General Design Criteria for Nuclear Power Plants or General Design Specifications for HFIR.
  • Ability to diagnose instrument problems and develop formal work package instructions for performance and documentation of repairs.
  • Experience in the operation, calibration, and troubleshooting of radiation monitors and sensors, experience with flow instrumentation, and familiarity with environmental and process monitoring systems, including temperature, pressure, and level sensors used in nuclear facilities.
  • Experience in project management, leading maintenance tasks, procedure development, procurement of materials, and equipment analysis is desired.
  • Familiarity with instrumentation loops associated with reactor safety systems that include power supplied, recorders, trip comparators and isolators.
  • Working knowledge of the National Electrical Code, NFPA 70E and NFPA 70B.

Special Requirements:

  • Export control, no clearance: This position requires access to technology that is subject to export control requirements. Successful candidates must be qualified for such access without an export control license.
  • Physical Requirements: Work involves various physical requirements and working conditions. As such, a pre-hire physical will be required after offer.
  • Visa Sponsorship: Visa sponsorship is not available for this position.

Security, Credentialing, and Eligibility Requirements:

  • This position requires the ability to obtain and maintain an HSPD-12 PIV badge.
  • For employment at Oak Ridge National Laboratory (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.
  • To obtain this credential, new employees must successfully complete and pass a Federal Tier 1 background check investigation. This investigation includes a declaration of illegal drug activities, including use, supply, possession, or manufacture within the last year. This includes marijuana and cannabis derivatives, which are still considered illegal under federal law, regardless of state laws.

For foreign national candidates:

  • If you have not resided in the U.S. for three consecutive years, you are not eligible for the PIV credential and instead will need to obtain a favorable Local Site Specific Only (LSSO) risk determination to maintain employment.
  • Once you meet the three-year residency requirement, you will be required to obtain a PIV credential to maintain employment.

Benefits at 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 includethe following: 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, Educational Assistance, and Employee Discounts. Relocation Assistance is available for this position.

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

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This position will remain open for a minimum of 5 days after which it will close when a qualified candidate is identified and/or hired.

We accept Word (.doc, .docx), Adobe (unsecured .pdf), Rich Text Format (.rtf), and HTML (.htm, .html) up to 5MB in size. Resumes from third party vendors will not be accepted; these resumes will be deleted and the candidates submitted will not be considered for employment.

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

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