Administrative Assistant, Account Services

Administrative Assistant, Account Services

Job Category: Administration

Requisition Number: ADMIN
018772

• Posted :
  September 23, 2026
• Full-Time

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Inspirational, innovative and entrepreneurial - this is how we describe our empowered teams. Combine your passion with purpose and join a culture that is thriving in the face of change.

Make an impact with our Finance team as an Administrative Assistant. This diverse team of professionals directly contributes to the success of the firm by supporting internal and external clients. As a trusted advisor, you’ll ensure the efficient and effective operation of our business and the Account Services team.

MNP is proudly Canadian. Providing business strategies and solutions, we are a leading national accounting, tax and business advisory firm in Canada. Entrepreneurial to our core, our talented team members transcend obstacles into opportunities and are successfully transforming mid-market business practices.

• Review, modify, and prepare templates, monthly reports, Excel workbooks and other correspondence materials
• Research, compile, and summarize information and data
• Support leaders through proactive calendar and email management, helping to align priorities, manage time effectively, and anticipate scheduling conflicts
• Coordinate and schedule internal and external meetings, appointment logistics, and prepare supporting material
• Support Account Reconciliation and Client Payment Allocation processes and activities
• Proactively contribute to the development of new ideas and approaches to improve work processes
• Build strong, professional relationships with team members, leaders, and clients, serving as a reliable and trusted point of coordination
• Demonstrate flexibility and responsiveness to support evolving business needs and additional duties, as assigned

• 2+ years of increasingly complex administrative responsibilities or project coordination
• Written and verbal English and French language skills
• Strong client service focus in dealing with both external and internal clients
• Strong proficiency with Microsoft Office Suite, including Word, Excel, Outlook, and Teams.
• Excellent organizational and time management skills, with the ability to manage multiple tasks simultaneously
• Ability to incorporate A.I. into daily activities
• Post-secondary education in business administration is considered an asset
• Experience working in a professional services environment is an asset

With a focus on high-potential earnings, MNP is proud to offer customized rewards that support our unique culture and a balanced lifestyle to thrive at work and outside of the office. You will be rewarded with generous base pay, vacation time, 4 paid personal days, a group pension plan with 4% matching, voluntary savings products, bonus programs, flexible benefits, mental health resources, exclusive access to perks and discounts, professional development assistance, MNP University, a flexible ‘Dress For Your Day’ environment, firm sponsored social events and more!

We embrace diversity as a core value and celebrate our differences. We believe each team member contributes unique gifts and amplifying their potential makes our business stronger. We encourage people with disabilities to apply!