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 Executive Operations Partner

We’re looking for an experienced Executive Operations Partner to join our high-performing People Operations team. This role supports multiple C-Suite executives and works alongside four other EOPs who collectively ensure the executive team is well-coordinated, informed, and focused on what matters most.

The ideal candidate thrives in a fast-moving, high-growth environment and knows how to bring structure, organization, and calm to the chaos that often comes with start-up life. You’re the type who anticipates needs before they’re spoken, stays two steps ahead, and takes pride in being known for your reliability, judgment, and professionalism.

What you'll do:

Provide proactive administrative support to multiple C-Suite executives, including complex calendar management, travel coordination, expense reporting, and document preparation

Serve as a trusted partner and representative for executives, ensuring timely communication and follow-through on priorities

Coordinate and host on-site meetings and visits, including managing catering orders, greeting guests, and ensuring meeting spaces are properly set up and equipped

Manage competing priorities and maintain confidentiality with the highest level of discretion

Partner closely with the broader EA team to ensure seamless communication, scheduling alignment, and support coverage across the executive suite

Anticipate logistical and operational needs, identify gaps, propose solutions, and execute without being asked twice

Support cross-functional coordination between executives and their teams, acting as a connector and communicator when needed

Adapt to shifting priorities and feedback while maintaining a positive, composed, and professional approach

What we’re looking for:

5-7 years of experience as an Executive Assistant, with direct support to multiple executives at the C-suite or senior leadership level

Strong attention to detail and commitment to delivering high-quality work consistently

Exceptional written and verbal communication skills

Demonstrated ability to work independently while also thriving as part of a team

High emotional intelligence (EQ) - able to read a room, build trust quickly, and navigate sensitive situations with professionalism and empathy

A reputation for reliability, discretion, and sound judgment, someone leaders can depend on without hesitation

Tech-savvy with strong proficiency in tools such as Google Workspace, Slack, Zoom and Teams

Must-have Requirements:

Perform activities such as stooping, climbing, 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

Willingness to travel or work required nights/weekends/on-call occasionally

#LI-Hybrid

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.

Executive Operations Partner

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Must-have Requirements:

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