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

Commonwealth Fusion Systems; Harvard (MA); On-site; USD 34,000 - 52,000; Full time

Benefits offered by this job

Health insurance

401(k) with employer matching

Professional growth opportunities

Sick time (40 hours)

Job summary

Commonwealth Fusion Systems is seeking an I&C and Network Engineering Intern to join the team in Devens, MA. The intern will contribute to network drawings, installation support, and field commissioning in a fast‑paced, safety‑driven environment.

Open to currently enrolled students across bachelor’s to PhD levels; 13–26 week program with 40–50 hours/week and on‑site work, plus strong growth opportunities within a leading fusion energy company.

Qualifications

• Currently pursuing an engineering degree with focus in IT, CIS, networking or CS.
• Demonstrated CAD experience and ability to read/produce drawings.
• Interest in networking infrastructure and hands‑on field work.

Responsibilities

• 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.

Skills

Engineering degree (in IT / CIS / CS)

CAD experience

Networking interest

Hands-on field work

Strong technical foundation

Education

Pursuing engineering degree (IT / CIS / Networking / CS)

Tools

CAD software

Networking hardware familiarity

Job description

About Commonwealth Fusion Systems:

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

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

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.

Rates are aligned to your current year in school, ensuring equitable and consistent pay across our intern program.

For BS interns, the hourly rate is $25-$32

For MS/PhD interns, the rate is $35-$38

Benefits included for full-time interns:

• 40 hours of sick time
• Health, dental, and vision insurance
• 401(k) with employer matching (must be 21 years of age to enroll)
• Professional growth opportunities
• Team-building activities