Senior Administrative Assistant

Location: Seattle, WA, United States; hybrid work with at least three days per week in the office.

Company

Marsh is a global risk, reinsurance, capital, people and investments, and management consulting company advising clients in 130 countries.

What you will do

• Arrange travel accommodations, prepare itineraries, and coordinate group travel logistics.
• Coordinate meetings, teleconferences, and client or market meeting-room bookings across U.S. time zones.
• Prepare and submit expense reports according to corporate travel and expense policies.
• Support event planning and execution, including catering, private-room bookings, and restaurant reservations.
• Provide onboarding and offboarding support, including nameplates, access cards, Amex cards, and distribution list updates.
• Handle general administrative duties, document preparation, office supplies, shipping, and process improvement with Broking Support Services leadership.

Requirements

• High school diploma and 5+ years of administrative experience, including meeting and event planning, Outlook calendar management, international travel arrangements, and expense management.
• Expertise in Word, Excel, and PowerPoint, with the ability to manage multiple priorities and keep stakeholders informed.
• Strong experience with event planning, including meeting catering and external events.
• Resourceful, proactive, and highly organized, with strong communication skills.
• Experience using Zoom and Microsoft Teams.
• Ability to maintain confidentiality.

Nice to have

• Bachelor’s degree.

Culture & Benefits

• Professional development opportunities, interesting work, and supportive leaders.
• Inclusive culture focused on collaboration, new solutions, and impact on colleagues, clients, and communities.
• Career opportunities, benefits, and rewards supporting employee well-being.
• Hybrid work combining remote flexibility with office collaboration, connections, and professional development.