Executive Operations Partner

Commonwealth Fusion Systems•Devens, MA

5d•Hybrid

About The Position

Commonwealth Fusion Systems (CFS) is seeking an experienced Executive Operations Partner to join their high-performing People Operations team. This role will provide comprehensive support to multiple C-Suite executives, working collaboratively with other Executive Operations Partners to ensure the executive team is well-coordinated, informed, and focused. The ideal candidate will thrive in a fast-paced, high-growth environment, bringing structure, organization, and a calm demeanor to the dynamic nature of a startup. This individual should be proactive, anticipate needs, and be recognized for their reliability, judgment, and professionalism.

Requirements

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.
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.
Compliance with U.S. laws concerning the export of controlled or protected technologies or information (collectively, “Export Control Laws”).

Responsibilities

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.