Hybrid Senior Admin Assistant - Travel & Exec Support

Marsh McLennan; United States; Hybrid; USD 36,968 - 46,210; Full time

Benefits offered by this job

Professional development opportunities

Inclusive culture

Career opportunities

Job summary

Guy Carpenter in Toronto, ON, is seeking a Senior Administrative Assistant for a hybrid role requiring in-office presence at least three days per week. The role supports travel and expense processes for colleagues in a fast-paced sales environment, with calendar management for senior staff and occasional client interactions.

Responsibilities include arranging complex travel, coordinating meetings across U.S.

Qualifications

• Minimum 5+ years of administrative experience with calendar management and travel arrangements.
• Proficient in Microsoft Office, especially Excel and PowerPoint; able to manage multiple priorities.
• Experience with Zoom and Microsoft Teams; ability to maintain confidentiality.

Responsibilities

• Arrange travel and create itineraries, coordinating with travelers and colleagues.
• Maintain senior calendars and coordinate meetings across U.S. time zones.
• Prepare and submit expense reports following corporate policies.
• Handle general admin duties—office supplies, vendor coordination, and events.
• Create/edit documents in PowerPoint, Excel, and Word per MMC style guidelines.
• Collaborate with Broking Support Services leadership to drive process improvements.

Skills

Administrative experience

Outlook calendar management

International travel arrangements

Expense management

Event planning

Confidentiality

Strong communication

Education

Bachelor’s degree

Tools

Microsoft Office Suite

Excel

PowerPoint

Zoom

Microsoft Teams

Job description

Guy Carpenter in Toronto, ON, is seeking a Senior Administrative Assistant for a hybrid role requiring in-office presence at least three days per week. The role supports travel and expense processes for colleagues in a fast-paced sales environment, with calendar management for senior staff and occasional client interactions.

Responsibilities include arranging complex travel, coordinating meetings across U.S.