# Postdoctoral Research Associate - Accelerator Physics

The National Synchrotron Light Source II (NSLS-II) at Brookhaven National Laboratory is a state-of-the-art synchrotron facility that produces high-brightness X-rays for cutting-edge scientific research. The Accelerator Physics Division at NSLS-II advances beam dynamics, RF systems, diagnostics, and accelerator technologies that enable reliable high-current operation of present and future ultra-low emittance synchrotron light sources. Position Description The NSLS-II Accelerator Physics Division is seeking a Postdoctoral Research Associate to conduct research on multi-harmonic RF cavity systems and advanced bunch-stretching techniques for ultra-low emittance storage rings. The successful candidate will work with accelerator physicists and RF engineers to study longitudinal beam dynamics, RF system performance, and beam stability in support of future storage-ring upgrades and advanced accelerator concepts. The appointment will be for a 2-year term. Essential Duties and Responsibilities: Conduct analytical and computational studies of multi-harmonic RF cavity systems for bunch lengthening in ultra-low emittance storage rings. Investigate beam loading effects, transient beam-loading p

- **Id**: 563307
- **Url**: <https://alion.io/job/brookhaven-national-laboratory-postdoctoral-research-associate-accelerator-physics>
- **Role**: Science & Research
- **Role family**: Science & Research
- **Seniority**: senior
- **Employment type**: full_time
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: Upton, United States
- **Countries**: US
- **Hiring countries total**: 0
- **Experience years min**: 5
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-09-08T00:00:00Z
- **Employer posted date**: 2026-09-08
- **Last verified at**: 2026-11-14T15:21:34Z
- **Board verified**: yes
- **Days open**: 67
- **Description format**: text
- **Description chars**: 7597
- **Description truncated**: no
- **Relocation offered**: no
- **Industries**: Angel Networks & Startup Accelerators, Research Institutes

## Company

- **Id**: 41633
- **Name**: Brookhaven National Laboratory
- **Domain**: bnl.gov
- **Url**: <https://alion.io/company/bnl>
- **Size band**: 1001-5000
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Workday

### Truth index

- **Grade**: A
- **Score**: 85
- **Open postings**: 5
- **Ghost share**: 0
- **Stale share**: 0.6
- **Repost share**: 0
- **Time to fill p50 days**: 42
- **Computed at**: 2026-11-14T05:58:10Z

## Salary

- **Min**: 74050
- **Max**: 90000
- **Currency**: USD
- **Period**: year
- **Usd annual**: 90000

## Technologies

- **MATLAB** — Optional: no
- **Python** — Optional: no

## Trust

- **Level**: ok
- **Days open**: 67

## Requirements

- **Experience years min**: 5
- **Manages managers**: no
- **Security clearance**: no

### Education

- **Level**: phd
- **Optional**: no

## Lifecycle

- Event: open; At: 2026-09-09T07:32:27Z

## Visa

- Country: US; Licensed sponsor: yes; Adverts offering sponsorship 24m: 0; Sanctioned now: no; Evidence: H-1B filings in 12 months: 368; Filings 12m: 368

## Liveness

- **Score**: 28
- **Band**: fade
- **Label**: Fading
- **P open**: 1
- **P active**: 0.785
- **P room**: 0.36
- **Age days**: 67
- **Expected fill days**: 42
- **Reasons**: conf:3, win:tail, crowd:
- **Computed at**: 2026-11-14T05:58:10Z

## Pay

- **Stated usd annual**: 90000
- **Is top pay**: no

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