Commonwealth Fusion Systems

Intern - I&C and Network Engineer - Spring or Summer 2027

Posted 5 Days Ago

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Devens, MA, USA

In-Office

Internship

Energy

The Role

Support network architecture and rack elevation drawings using CAD, install and configure network equipment, conduct field walkdowns, troubleshoot infrastructure, and test and commission networks. The internship involves hands-on engineering design and field execution in an industrial fusion environment, with occasional travel, nights, weekends, or on-call work.

Summary Generated by Built In

About Commonwealth Fusion Systems:

Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy.

Combining decades of research, top talent, and new technologies, we’re designing and building commercially viable fusion power plants. And we're working with policymakers, suppliers, and many others to build the energy industry of the future.

We’re in the best position to make it happen. Since 2018, we’ve raised $4 billion of capital, making us the largest and leading fusion company in the world.

Now we’re looking for more thinkers, doers, builders, and makers to join us. People who’ll bring new perspectives, solve tough problems, and thrive as part of a team.

If that’s you and this role fits, we want to hear from you.

Join the power movement as an I&C and Network Engineering Intern

We are looking for a talented I&C and Network Engineering Intern to join our team! CFS interns are highly valued within the organization and placed into meaningful and challenging roles.

Program Details:

13-26 week internship
40-50 hours per week with set hourly salary based on year in school
Opportunities on site in Devens, MA. If an intern is going to be on site, you will be responsible for your own transportation and housing
Specific project assignments and required technical skillset will vary based on the team’s existing need.
Opportunities available for currently enrolled college students in all levels of schooling from bachelor’s degree to PhD
Interns must be authorized to work in the United States for any employer

What you'll do:

Develop and maintain network architecture and rack elevation drawings using CAD
Support installation and configuration of network equipment
Perform field walkdowns and support network installation, troubleshooting, and commissioning activities
Test and commission network infrastructure

What we’re looking for:

Pursuing an engineering degree with focus in the fields of Information Technology (IT) / Computer Information Systems, Network Engineering / Cybersecurity, Computer Science
A strong technical foundation
CAD experience
Interest in networking and controls infrastructure, and a willingness to work hands-on in the field
Eager to learn and comfortable working across both engineering design and field execution.

Must-have Requirements:

Willingness to travel or work required nights/weekends/on-call occasionally
Perform activities such as typing, standing, or sitting for extended periods of time
Dedication to safety to mitigate industrial hazards that may include heat, cold, noise, fumes, strong magnets, lead (Pb), high voltage, and cryogenics

#LI-Onsite

At CFS, we excel in fast-paced environments, driven by our values of integrity, execution, impact, and self-critique. As we grow, we’re eager to bring on mission-driven folks who offer diverse perspectives and fresh ways to tackle challenges.

We value diversity deeply and are proud to be an equal opportunity employer by choice. We consider all qualified applicants equally, regardless of race, color, national origin, ancestry, citizenship status, protected veteran status, religion, physical or mental disability, marital status, sex, sexual orientation, gender identity or expression, age, or any other basis protected by law.

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.

Skills Required

Currently pursuing an engineering degree in Information Technology, Computer Information Systems, Network Engineering, Cybersecurity, or Computer Science
Strong technical foundation
CAD experience
Interest in networking and controls infrastructure
Willingness to work hands-on in the field
Willingness to travel and work occasional nights, weekends, or on-call shifts
Ability to type, stand, or sit for extended periods
Dedication to safety in an industrial environment
Authorization to work in the United States for any employer
Compliance with U.S. export control laws

Commonwealth Fusion Systems Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Commonwealth Fusion Systems and has not been reviewed or approved by Commonwealth Fusion Systems.

Healthcare Strength — Health insurance is a core part of the package, with broad medical coverage presented as competitive for a growing tech and engineering employer. This is consistently listed alongside other cornerstone benefits.
Retirement Support — A 401(k) program with employer match is prominently included in compensation descriptions, signaling support for long-term savings. This appears across roles, including technical and production postings.
Parental & Family Support — Generous parental leave is cited as a notable element of the offering. It sits alongside paid leave options that many candidates prioritize.

Learn more about Commonwealth Fusion Systems's Compensation & Benefits →

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The Company

HQ: Cambridge, MA

327 Employees

Year Founded: 2018

What We Do

Commonwealth Fusion Systems (CFS) has the fastest, lowest cost path to commercial fusion energy. CFS is collaborating with MIT to leverage decades of research combined with new groundbreaking high-temperature superconducting (HTS) magnet technology. HTS magnets will enable compact fusion power plants that can be constructed faster and at lower cost. CFS is now building SPARC, the world's first commercially relevant, net energy fusion demonstration device. SPARC will pave the way for the first fusion power plant, ARC, that will produce power on the grid. The ultimate mission is to deploy fusion power plants to meet global decarbonization goals as fast as possible. CFS has assembled a team of leaders in tough tech, fusion science, and manufacturing with a track record of rapid execution. Supported by the world’s leading investors, CFS is uniquely positioned to deliver limitless, clean, fusion power to combat climate change. If you are interested in joining our team, check out cfs.energy/careers for more information.