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Executive Assistant, Sales & Agent Development

Sierra · New York

MakeYouFirst tailors your CV to this job, writes the cover letter, finds the recruiter’s email and sends the application from your own mailbox, once you approve it.

In brief

Sierra is hiring: Executive Assistant, Sales & Agent Development in New York.

Duties

  • Serve as a trusted partner to several customer-facing leaders across Sierra’s Sales and Agent Development organization, providing comprehensive…
  • Proactively manage complex calendars, meetings, travel, and expenses across multiple leaders, balancing internal priorities with customer commitments.
  • Coordinate customer meetings, executive briefings, and external engagements, ensuring each interaction is thoughtfully prepared and executed.
  • Anticipate scheduling conflicts, changing needs, and competing priorities, resolving issues independently and keeping commitments moving forward.
  • Coordinate domestic and international travel, with careful attention to itineraries, accommodations, agendas, logistics, and preparation.

Excerpt from the ad

ABOUT US Sierra is the leading platform for customer-facing AI agents, working with many of the world's biggest brands — including The GAP, Rocket Mortgage, SoFi, Sutter Health, and SoftBank — to transform how they…

Source: ad by Sierra, published on Careers pages (ATS). MakeYouFirst summarises this ad; the advertiser remains responsible for its content.

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FAQ

Frequently asked questions

Where is the job based?

The job is based in New York (United States).

How do I apply for this job?

Click “Apply now”: with your free MakeYouFirst account, your CV and cover letter are tailored to this job, the recruiter’s email is found for you and the application is sent from your own mailbox once you approve it.

Which software should I master for executive assistant jobs?

Business support roles expect strong office software skills and often a specialist tool, such as an ERP, an HR system, accounting software or a CRM. Name them precisely in your CV, with your level.

Can you start executive assistant jobs through an apprenticeship or internship?

Yes, business support and IT employers regularly hire apprentices, interns and graduates, often with a permanent job at the end. Use the contract filter to list those offers.

Listing published by Youssef Douiri, founder of MakeYouFirst · Updated on 12 November 2026

MakeYouFirst — a Global Digital Agency product