Administrative Assistant

Astera Labs•San Jose, CA

3d•$115,000 - $140,000

About The Position

Astera Labs is a hyper-growth leader in purpose-built connectivity solutions that unlock the full potential of rack-scale AI infrastructure. As an Administrative Assistant supporting the Office of the COO, you will be at the operational heartbeat of the company. This is a highly visible role where precision, discretion, and initiative make a direct impact.

Requirements

Bachelor's degree
0–5 years of administrative support experience
Strong organizational skills with the ability to manage multiple priorities in a fast-paced environment
Excellent written and verbal communication skills
Experience with Microsoft Office (Outlook, Word, Excel, PowerPoint, Teams)
Proven ability to handle sensitive and confidential information with discretion

Nice To Haves

Familiarity with expense and travel management platforms
Demonstrated ability to anticipate needs and take initiative without direction
Strong attention to detail and problem-solving skills
A collaborative, service-oriented mindset that thrives in a high-growth setting

Responsibilities

Manage the day-to-day administrative operations of the COO's office with accuracy and discretion
Support other executives with complex, ever-changing calendar management across time zones
Plan and book domestic and international travel, including flights, accommodations, and detailed itineraries
Prepare, submit, and reconcile expense reports in a timely and accurate manner
Proactively resolve travel changes and logistics issues as they arise