Executive Assistant – Start-up C-Suite

Rational Dynamics

Executive Assistant supporting multiple C-Suite executives at a fast-moving AI startup. Managing schedules, facilitating meetings, and handling confidential information with discretion.

Posted 4/12/2026full-timeBerkeley • California • 🇺🇸 United StatesMid-LevelSenior💰 $90,000 - $110,000 per yearWebsite

About the role

Key responsibilities & impact

Support multiple C-Suite executives at a fast-moving tech startup.
Own operational initiatives and exercise high-judgment decision-making.
Act as a strategic extension of the executives.
Anticipate executive needs and proactively drive solutions.
Manage complex executive calendars and coordinate on-site meetings.
Facilitate external meetings with clients, partners, and other key stakeholders.
Coordinate domestic and international travel.
Lead project management and liaise with stakeholders across the organization.
Handle confidential and sensitive information with the highest level of discretion.

Requirements

What you’ll need

Strong organizational, written, and verbal skills with meticulous attention to detail.
Ability to work onsite Tuesday-Thursday, with flexibility to come in on other days as needed.
Authorization to work in the United States.
Ability to lift up to 15 pounds.
Demonstrated experience supporting multiple C-Suite executives.
Bachelor's degree preferred.
Experience in a fast-paced tech startup environment.

Benefits

Comp & perks

medical, dental, and vision coverage
life and AD&D insurance
20 days of paid time off
nine sick days
401(k) plan with a company match

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

project managementcalendar managementtravel coordination

Soft Skills

organizational skillswritten communicationverbal communicationattention to detailhigh-judgment decision-makingdiscretion

Certifications

Bachelor's degree