Careers at Princeton Plasma Physics Laboratory

Thank you for your interest in working at Princeton Plasma Physics Laboratory (PPPL), a world-renowned fusion energy center jointly affiliated with both Princeton University and the United States Department of Energy. Scroll down to view all PPPL job postings. Results are sorted by posting date and number. Click the job title to learn more about the position. We encourage you to apply only for positions that match your career interests and qualifications.

 

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Staff members help further Princeton’s mission in a variety of impactful ways.

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Requisition # 2025-21000
Date Posted 3 days ago(8/15/2025 4:43 PM)
The Fluid Systems Mechanical Technician is responsible for performing the maintenance, operation and commissioning of various fluid systems including cryogenics, and cooling water. This position will primarily support the National Spherical Torus eXperiment Upgrade (NSTX-U) cryogenic plant, however support of other experiments and fluid/mechanical systems is expected. A U.S. Department of Energy National Laboratory managed by Princeton University, the Princeton Plasma Physics Laboratory (PPPL) is tackling the world’s toughest science and technology challenges using plasma, the fourth state of matter. With more than 70 years of history, PPPL is a leader in the science and engineering behind the development of fusion energy, a potentially limitless energy source. PPPL is also using its...
Department
PPPL Engineering
Job Type
Full-Time
Category
Engineering
Requisition # 2025-20999
Date Posted 3 days ago(8/15/2025 4:43 PM)
The Cryogenics Engineer will provide engineering support for life cycle maintenance, operation, and repair of cryogenic systems and other fluid service systems at PPPL. A U.S. Department of Energy National Laboratory managed by Princeton University, the Princeton Plasma Physics Laboratory (PPPL) is tackling the world’s toughest science and technology challenges using plasma, the fourth state of matter. With more than 70 years of history, PPPL is a leader in the science and engineering behind the development of fusion energy, a potentially limitless energy source. PPPL is also using its expertise to advance research in the areas of microelectronics, quantum sensors and devices, and sustainability sciences. Whether it be through science, engineering, technology or professional services,...
Department
PPPL Engineering
Job Type
Full-Time
Category
Engineering
Requisition # 2025-20994
Date Posted 3 days ago(8/15/2025 4:42 PM)
The Associate Fluid Systems Mechanical Technician is responsible for performing the maintenance, operation and commissioning of various fluid systems including cryogenics, and cooling water. This position will primarily support the National Spherical Torus eXperiment Upgrade (NSTX-U) cryogenic plant, however support of other experiments and fluid/mechanical systems is expected. A U.S. Department of Energy National Laboratory managed by Princeton University, the Princeton Plasma Physics Laboratory (PPPL) is tackling the world’s toughest science and technology challenges using plasma, the fourth state of matter. With more than 70 years of history, PPPL is a leader in the science and engineering behind the development of fusion energy, a potentially limitless energy source. PPPL is also...
Department
PPPL Engineering
Job Type
Full-Time
Category
Engineering
Requisition # 2025-20973
Date Posted 4 days ago(8/14/2025 4:47 PM)
The Senior Compensation and Benefits Manager serves as a highly skilled and forward-thinking subject matter expert, directing and innovating compensation programs and oversees the implementation of benefits programs designed to attract, retain and engage exceptional talent. In this high-impact role, you will ensure our workforce programs are competitive and aligned to our specialized talent community. You will collaborate closely with Lab leadership to develop strategic impactful solutions. A U.S. Department of Energy National Laboratory managed by Princeton University, the Princeton Plasma Physics Laboratory (PPPL) is tackling the world’s toughest science and technology challenges using plasma, the fourth state of matter. With more than 70 years of history, PPPL is a leader in the...
Department
PPPL Human Resources
Job Type
Full-Time
Category
Human Resources
Requisition # 2025-21010
Date Posted 3 weeks ago(7/31/2025 11:51 AM)
The Princeton Plasma Physics Laboratory (PPPL) seeks to fill a Computational Scientist in Artificial Intelligence For Science (AI4Science) position in the Computational Sciences Department. The successful candidate will establish and solicit long-term funding for a program focused on (a) foundational research in Artificial Intelligence and Machine Learning (AI/ML), and (b) application-oriented research in PPPL-relevant AI4Science topics. This is a support leadership position that will target new initiatives in AI/ML that are being planned by the Department of Energy (DOE). The incumbent will help develop a fast-paced AI/ML program strategically aligned with DOE and other Federal Agency goals, ensuring that the research program advances and fits within PPPL Annual Laboratory Plans (ALP)...
Department
PPPL Computational Science
Job Type
Full-Time
Category
Research and Laboratory
Requisition # 2025-20992
Date Posted 3 weeks ago(7/29/2025 9:06 AM)
The Princeton Plasma Physics Laboratory currently uses two (2) large, stored energy, Motor-Generators (MG), each generator rated at 450 MVA, to supply power to the various experimental loads in support of NSTX-U operations. Each motor-generator (MG) is driven by a 15,000 HP electrical induction motor rated at 13.8 KV. The subsystem for the MG consists of cycloconverters, excitation systems, liquid rheostats, instrumentation and controls, circuit breakers, switchgear, hydraulic and lubrication systems, compressors, pumps, heat exchangers and cooling water systems.The field coil power conversion (FCPC) system consists of multi-megawatt thyristor rectifiers and IGBT H-Bridge amplifiers, current limiting reactors, isolation and grounding switches, hardwired control systems and various...
Department
PPPL Engineering
Job Type
Full-Time
Category
Engineering
Requisition # 2025-20931
Date Posted 1 month ago(7/7/2025 10:51 AM)
Please note: This is NOT an IT position or a position for an Integration Developer.  We are seeking a highly skilled and forward-thinking Senior HRIS Administrator to lead the administration, optimization, and future transformation of our Human Resources Information Systems. This role will play a pivotal part in ensuring the accuracy, integrity, and usability of employee data across the organization while preparing for and guiding us through a future HRIS system transformation. The ideal candidate will have PeopleSoft experience, along with strong working knowledge of cloud-based platforms such as Oracle HCM or Workday and be capable of transitioning between legacy and modern systems with ease. This position offers a critical opportunity to shape how our organization captures,...
Department
PPPL Human Resources
Job Type
Full-Time
Category
Human Resources

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