Hybrid Senior Administrative Assistant (Mexico City)

Aon plc; Ciudad de México; Hybrid; MXN 300,000 - 540,000; Full time

Job summary

Aon plc in Mexico City is seeking a Sr. Administrative Assistant to help keep our team organized and operations running smoothly in a hybrid environment.

This role combines in-office collaboration with remote work, following Aon's Smart Working policy, and offers exposure to a global professional services context. You will coordinate calendars, meetings and travel logistics, manage documents and reports in Word/Excel/PowerPoint, handle internal communications, and provide hands-on support to

Qualifications

• 3+ years of experience in administrative, coordination or support roles.
• Strong organizational skills and attention to detail; ability to multitask and follow up.
• Proficiency with Microsoft Office (Outlook, Word, Excel, PowerPoint) and basic data handling.

Responsibilities

• Coordinate agendas, meetings and conference calls, including booking rooms and preparing materials.
• Manage documents, create/update files, presentations and reports with proper version control.
• Track information in spreadsheets and simple databases (contacts, action logs, status trackers).
• Manage incoming communications (emails/calls) and redirect to appropriate person.
• Provide logistical support for team activities (training, visits, events).

Skills

Organization

Time management

Communication

Tools

Microsoft Office

Job description

Aon plc in Mexico City is seeking a Sr. Administrative Assistant to help keep our team organized and operations running smoothly in a hybrid environment.

This role combines in-office collaboration with remote work, following Aon's Smart Working policy, and offers exposure to a global professional services context. You will coordinate calendars, meetings and travel logistics, manage documents and reports in Word/Excel/PowerPoint, handle internal communications, and provide hands-on support to