# Intern - Health Physics - Spring or Summer 2027 at Commonwealth Fusion Systems (CFS)

- Company: Commonwealth Fusion Systems (CFS)
- What the company does: The world's largest and leading commercial fusion energy company. Backed by Khosla.
- Company website: https://cfs.energy/
- Type: Startups
- Level: Internship
- Location: Devens, MA
- Work setup: On-site
- Pay: $25 to $38/hr (USD)
- Posted: 2026-10-15
- Apply by: 2026-11-29
- Apply: https://jobs.lever.co/cfsenergy/777157b6-9969-438e-ba04-8ca0069f1e0b?utm_source=1752vc&utm_medium=careers
- Page: https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-intern-health-physics-spring-or-summer-2027/

## About the role

This role requires compliance with U.S. laws concerning the export of controlled or protected technologies or information (collectively, “Export Control Laws"). Any offer of employment will be contingent on the need for compliance with such Export Control Laws. Found on 1752vc Careers, the job board for startup and VC roles.

## What they're looking for

- Pursuing a degree in Health Physics / Radiological Sciences, Nuclear Engineering, Physics, or a related field
- Coursework in radiation physics, radiation detection, or health physics
- Hands-on radiation protection exposure (e.g., university radiation safety office or research reactor)
- Experience with radiation detection instruments or sample counting (e.g., survey meters, gamma spectroscopy, liquid scintillation counting)
- Clear technical writing, organized recordkeeping, and Excel skills for data review
- Willingness to travel or work required nights/weekends/on-call occasionally

Tags: Internships

Source: 1752vc Careers, https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-intern-health-physics-spring-or-summer-2027/
