Executive Assistant

Commonwealth Fusion Systems; Harvard (MA); On-site; USD 90,000 - 145,000; Full time

Job summary

Commonwealth Fusion Systems is hiring an Executive Assistant to support multiple C-Suite executives in Devens, MA. This role collaborates with four other EAs to keep the executive team well-coordinated, informed, and focused on priorities.

The ideal candidate thrives in a fast-moving, high-growth startup and brings proactive organization, reliability, and professionalism to every interaction.

Responsibilities

• Support multiple C-Suite executives and coordinate with four other EAs.

Job description

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 and suppliers to build the energy industry of the future.

We're in the best position to make it happen. Since 2018, we've raised nearly $3 billion in capital, making us the largest and leading private 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 Assistant

We're looking for an experienced Executive Assistant to join our high-performing People Operations team. This role supports multiple C-Suite executives and works alongside four other EAs 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.

Job posting details for Executive Assistant at Commonwealth Fusion Systems in Devens, MA. Compensation / salary range: 90,000 - 145,000 USD, yearly. ClimateTechList gathers 8,000+ job openings from over 495 climate tech companies and updates them daily.