Power Electronics Engineer

Oak Ridge National Laboratory•Oak Ridge, TN

1d•Onsite

About The Position

Oak Ridge National Laboratory (ORNL) is seeking a Power Electronics Engineer to support the Electrical Power Conversion Group in the Research Accelerator Division (RAD), Neutron Sciences Directorate (NScD). The role involves supporting the operation, maintenance, repair, and upgrades of high-voltage systems at the Spallation Neutron Source (SNS), including Converter Modulators, Magnet Power Supplies, Beam Kickers, and Choppers. Responsibilities include project planning, developing specifications and procedures, designing and testing systems, and troubleshooting equipment. The engineer will collaborate with ORNL staff, vendors, and external partners to advance neutron science.

Requirements

A BS in electrical engineering or a related field and at least 5 years of proven experience (MS degree in related field with 3 years of experience or PhD in a relevant field).
Solid understanding of analog and digital circuits and electric circuit theory.
Experience on planning and managing major technical projects.

Nice To Haves

Working knowledge of power electronics, high-power semiconductor devices, pulsed power systems (>50 kV), and electromagnetic fields.
Expertise in designing, maintaining, and troubleshooting high-power electronics and magnetics, using standard lab test equipment.
Proficiency in circuit simulation, mechanical CAD, PCB design tools, and finite element electromagnetic analysis software.
Experience creating engineering documents, reports, and technical publications, including drawings, procedures, and specifications.
Familiarity with AC power distribution (medium voltage), National Electric Code (NFPA-70E/B), and electrical safety in hazardous environments.
Ability to guide engineers and technicians in project environments and solve complex technical problems.
Experience programming FPGAs, PLCs, using LabView, and operational experience with large accelerator facilities.
Knowledge of Failure Mode Effects Analysis (FMEA) and implementation methods.

Responsibilities

Evaluate High Voltage Converter Modulators, power supplies, and kicker/chopper systems to enhance performance, availability, and address obsolescence.
Support 24/7 SNS accelerator operations, including occasional after-hours call-ins to maintain 90% neutron production availability.
Plan, manage, and implement maintenance and upgrades using work control tools.
Develop and maintain documentation for design, installation, training, testing, maintenance, and procurement.
Specify, procure, and develop subsystems and components.
Present work at conferences, workshops, and sponsor reviews.
Ensure compliance with environmental, safety, health, and quality standards.
Collaborate on proposals for innovative accelerator electrical applications and train others.
Commit to ORNL's Research Code of Conduct.
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.