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Executive Assistant (Microsoft Portfolio Management)

Job Overview

Our client is looking for a detail-oriented and highly organized Executive Assistant (Microsoft Portfolio Management) to manage complex communications, oversee calendar scheduling, build streamlined administrative workflows, and support financial tracking across portfolio entities.

Schedule: Monday - Friday, 11:00 AM - 3:00 PM Eastern Standard Time (20 work hours per week)

Responsibilities

  • Manage complex email inbox and communications across multiple entities
  • Handle calendar management and meeting coordination
  • Draft professional correspondence, letters, and documents with high attention to detail
  • Assist with expense reports and financial tracking across portfolio companies
  • Conduct administrative research and handle operational follow-ups
  • Build systems and processes to streamline daily administrative workflows

Requirements

  • Proven experience as an Executive Assistant or senior admin support
  • Exceptional organizational and systematic thinking skills
  • Strong written communication and grammar proficiency
  • Comfortable utilizing AI tools to assist with drafting and efficiency
  • High attention to detail and professionalism
  • Positive attitude and strong willingness to learn and adapt

Independent Contractor Perks

  • Permanent work from home
  • Immediate hiring

Note

Please click the "Apply" button to complete your application, including the assessment questions, technical check, and voice recording. Your hourly pay rate will be established based on your performance in the application process; submissions with all requirements fulfilled will receive priority review.

One application, multiple possibilities:

When you apply, our team reviews your background against all current openings, not just this one! If a different role fits your skills, we'll get in touch! We also encourage you to keep exploring our job board and apply directly to any position that excites you.

Executive Assistant (Microsoft Portfolio Management)

Job Category

Administration

Job Type

Part Time (20 - 34 Hours per week)

Work Schedule and Timezone

Monday to Fridays 11:00am-3:00pm, Eastern Standard Time

Published on

Oct 02 2026

BruntWork will never ask you for money or any other form of payment. If someone claiming to represent BruntWork is requesting a payment from you, please let us know at applications@bruntwork.co

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