University of California  Los Angeles

Assistant Project Scientist (Accelerator Physics)

Education, Government & Non-Profit
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Ph.D. in physics, accelerator science, electrical engineering, or a closely related field.
  • At least three years of relevant research experience in accelerator-based X-ray experiments.
  • Experience with high-brightness electron beams and radio-frequency photoinjectors.
  • Proven track record in operating and maintaining accelerator beamlines and related facilities.
  • Strong background in scientific publication and communication.

Responsibilities

  • Direct the daily operations of the Pegasus photoinjector and beamlines.
  • Maintain and enhance accelerator systems and diagnostics.
  • Plan and lead commissioning, maintenance, and upgrade activities.
  • Develop and execute experiments on Inverse Compton Scattering and Bremmstrahlung X-ray production.
  • Provide support and training to students and collaborators in facility operations.
  • Use modeling and experimental data to improve radiation source performance.
  • Prepare research outputs including publications and technical reports.

Benefits

  • Access to cutting-edge research facilities at UCLA.
  • Opportunities for collaboration within a leading research group.
  • Professional development through conferences and publications.
  • Supportive environment for mentoring students and early-career researchers.
Full Job Description
Position description

The Department of Physics and Astronomy at UCLA seeks outstanding candidates for a full-time Assistant Project Scientist position in accelerator physics. The successful candidate will lead experimental research that uses high-brightness electron beams to generate and study coherent short wavelength radiation and will manage the day-to-day operation of the UCLA Pegasus photoinjector facility. The position combines independent and collaborative research with responsibility for the reliable, safe, and effective operation of an advanced university accelerator beamline.

Primary Responsibilities
• Direct daily operation of the Pegasus photoinjector and associated beamlines, including startup, beam tuning, performance optimization, shutdown, and coordination of experimental schedules.
• Maintain and improve accelerator systems and diagnostics, including radio-frequency, laser, magnet, vacuum, timing, controls, beam instrumentation, and radiation-safety systems, in coordination with UCLA technical staff and vendors.
• Plan and lead commissioning, maintenance, troubleshooting, and upgrade activities; establish operating procedures; maintain configuration, maintenance, and performance records; and track facility readiness and risks.
• Develop and carry out experiments on Inverse Compton Scattering and Bremmstrahlung X-ray production and applications using high-brightness electron beams, including experimental design, beam-time planning, data acquisition, analysis, and interpretation.
• Support students, postdoctoral scholars, collaborators, and visiting users through experiment preparation, beamline training, safe-work planning, and hands-on guidance during facility operations.
• Use accelerator and radiation modeling together with experimental measurements to understand beam dynamics, improve radiation source performance, and guide future facility capabilities.
• Prepare research publications, technical reports, conference presentations, and contributions to grant proposals, and communicate results to collaborators and sponsors.
• Contribute to the broader research program of the university group through scientific planning, laboratory coordination, mentoring, procurement, and compliance with UCLA environmental health and safety requirements.

Required Qualifications
• A Ph.D. in physics, accelerator science, electrical engineering, or a closely related field.
• At least three years of relevant research experience and a record of work directly applicable to accelerator-based X-ray experiments.
• Demonstrated experience with high-brightness electron beams, radio-frequency photoinjectors, accelerator beam dynamics, beam diagnostics, and coherent radiation generation or characterization.
• Experience operating, commissioning, maintaining, or upgrading an accelerator beamline or comparable research facility, including systematic troubleshooting of integrated hardware and controls.
• A record of scientific publication and effective written and oral communication.

Additional qualifications:
• Ability to organize facility operations, maintain clear technical and safety documentation, coordinate multiple users and projects, and work effectively with faculty, students, technical staff, and external collaborators.

Candidates should provide a curriculum vitae; a publication list; a statement of research interests, and complete a reference check authorization release form. The deadline for applications is October 31, 2026.

Qualifications

Basic qualifications
• A Ph.D. in physics, accelerator science, electrical engineering, or a closely related field.
• At least three years of relevant research experience and a record of work directly applicable to accelerator-based X-ray experiments.
• Demonstrated experience with high-brightness electron beams, radio-frequency photoinjectors, accelerator beam dynamics, beam diagnostics, and coherent radiation generation or characterization.
• Experience operating, commissioning, maintaining, or upgrading an accelerator beamline or comparable research facility, including systematic troubleshooting of integrated hardware and controls.
• A record of scientific publication and effective written and oral communication.

Additional qualifications
• Ability to organize facility operations, maintain clear technical and safety documentation, coordinate multiple users and projects, and work effectively with faculty, students, technical staff, and external collaborators.

Application Requirements

Document requirements
  • Curriculum Vitae - Your most recently updated C.V.
  • Publication list - Your complete bibliography
  • Statement of Research Interests - Statement of Research Interests
  • Reference check authorization release form - Complete and upload the reference check authorization release form


Reference requirements

Applicants will be asked to name references, and the applicant must request letters to complete their application.
Apply link: https://recruit.apo.ucla.edu/JPF11354

Help contact: [email protected]

Job location

Los Angeles, CA

About University of California Los Angeles

The University of California, Los Angeles is a public land-grant research university in Los Angeles, California. UCLA's academic roots were established in 1881 as a teachers college then known as the southern branch of the California State Normal School. This school was absorbed with the official founding of UCLA as the Southern Branch of the University of California in 1919, making it the second-oldest of the 10-campus University of California system. UCLA offers 337 undergraduate and graduate degree programs in a wide range of disciplines, enrolling about 31,600 undergraduate and 14,300 graduate and professional students. UCLA received 174,914 undergraduate applications for Fall 2022, including transfers, making the school the most applied-to university in the United States. The university is organized into the College of Letters and Science and 12 professional schools. Six of the schools offer undergraduate degree programs: the School of the Arts and Architecture, Samueli School of Engineering, Herb Alpert School of Music, School of Nursing, Luskin School of Public Affairs and School of Theater, Film and Television. Three others are graduate-level professional health science schools: the David Geffen School of Medicine, School of Dentistry and Fielding School of Public Health. The School of Education & Information Studies, Anderson School of Management and School of Law round out the university.
Learn more about University of California Los Angeles

Similar Jobs

More Jobs at University of California Los Angeles

More Education, Government & Non-Profit Jobs

Find similar Assistant Project Scientist (Accelerator Physics) jobs: