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Administrative Assistant

Sentry Management
Saint Peters, MO Full Time
POSTED ON 4/9/2026
AVAILABLE BEFORE 6/7/2026

Sentry Management is an industry leader in full-service community association management. Our purpose is to nurture communities we are all proud to call home by putting our communities first, enhancing property values by supporting the board’s endeavors and improving the lifestyles of residents. Our community managers and support personnel are best-in-class, and we’ve been recognized as a National Top Workplace by USA Today for our engaged, people-centric workplace culture and employee engagement.

We are currently seeking a professional and reliable Administrative Assistant for our St. Charles, MO market. Administrative Assistant is responsible for providing administrative and community management support for all division community managers and the division as a whole. Duties may vary from accounting, customer service, general office work, and administration of internal office processes to attending board meetings and providing support to communities as needed.

Responsibilities Include:

  • Assist and support division with general office duties
  • Create, maintain, and enter information into databases, scan, copy and file documents
  • Prepare and provide reports, meeting materials, work orders, and other documents
  • Assist in account setups and onboarding
  • Provide service and support to customers with inquiries, account information, and other requests
  • Utilize computer systems to maintain accurate data and organized filing

Applicants Must:

  • Have previous Office or administrative experience
  • Be professional, organized and self-motivated
  • Be able to work independently with little supervision
  • Possess strong written and verbal communication skills
  • Have a proficiency with Microsoft Office and general computer skills

Salary.com Estimation for Administrative Assistant in Saint Peters, MO
$39,032 to $47,961
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