Administrative Assistant [ [Contract: Jan 11- April 30, 2027]]

Doane Grant Thornton LLP; Oakville; On-site; CAD 36,000 - 44,000; Full time

Job summary

Doane Grant Thornton LLP in Oakville is seeking an Administrative Assistant on a fixed-term contract from January 11 to April 30, 2027. You will work with stakeholders and clients to manage dynamic growing practices, schedule meetings, handle mail and calls, and prepare client correspondence using Microsoft Office.

The role requires strong attention to detail, excellent organizational and communication skills, and the ability to handle multiple priorities.

Qualifications

• Proven work experience in a busy professional services environment is an asset.
• Strong attention to detail and organizational skills, with ability to switch between priorities.
• Advanced working knowledge of MS Suite.
• Client-oriented attitude and exceptional client service skills.
• Excellent communication and interpersonal skills.
• Ability to meet tight deadlines on multiple projects.

Responsibilities

• Work directly with stakeholders and clients to help manage dynamic growing practices.
• Schedule, liaise and communicate with others, including clients, to proactively prepare information in advance of meetings.
• Receive, distribute, respond to mail, email, telephone calls, reports and other material. Ensure appropriate follow up action is taken where required in order to meet deadlines.
• Prepare, draft, edit and format letters, reports, presentations, spreadsheets and other client correspondence using Microsoft Suite.
• Oversee the client relationship management software for the group, including entry of opportunities, managing the progress and finalization, and client and job creation in the billing system.
• Drafting and sending invoices to clients.
• Prepare and track expense claim submissions.
• Support the team in the delivery of exceptional client service.
• Occasional reception coverage may be required.
• Partake in projects with others within the Business Unit.
• Coordinate internal/external meetings, room bookings, video conferences and in-office events.

Skills

Attention to detail

Organizational skills

Communication skills

Interpersonal skills

Self-directed learner

Overtime availability

Tools

Microsoft Suite

Job description

Discover Your Impact You know those big cities that still feel like small towns? Where everyone’s friendly and helps each other out? That’s like Doane Grant Thornton. Except here we’re all professionals and there isn’t a mayor or a general store. What we’re trying to say is that we’re a large and growing professional services firm that still feels like a community. We employ over 3000 people across Canada, and we truly care about our colleagues, our clients and the communities where we work and live. That’s what’s most important to us. We’re building a thriving organization that’s purpose driven and still want to remember what your favourite milkshake flavour is.

Discover Your Impact You know those big cities that still feel like small towns? Where everyone’s friendly and helps each other out? That’s like Doane Grant Thornton. Except here we’re all professionals and there isn’t a mayor or a general store. What we’re trying to say is that we’re a large and growing professional services firm that still feels like a community. We employ over 3000 people across Canada, and we truly care about our colleagues, our clients and the communities where we work and live. That’s what’s most important to us. We’re building a thriving organization that’s purpose driven and still want to remember what your favourite milkshake flavour is.

As an Administrative Assistant [Contract: Jan 11 - April 30, 2027] some of your responsibilities will include:

• Work directly with our stakeholders and their clients to help manage their dynamic growing practices
• Schedule, liaise and communicate with others, including clients, to proactively prepare information in advance of meetings
• Receive, distribute, redirect and respond to mail, email, telephone calls, reports and other material. Ensure appropriate follow up action is taken where required in order to meet deadlines
• Prepare, draft, edit and format letters, reports, presentations, spreadsheets and other client correspondence using Microsoft Suite
• Oversee the client relationship management software for the group, including entry of opportunities, managing the progress and finalization, and client and job creation in the billing system
• Drafting and sending invoices to clients
• Prepare and track expense claim submissions
• Support the team in the delivery of exceptional client service
• Occasional reception coverage may be required
• Partake in projects with others within the Business Unit
• Coordinate internal/external meetings, room bookings, video conferences and in-office events

Think you’ve got what it takes to be an Administrative Assistant [Contract: Jan 11 - April 30, 2027 ]? Like the colour purple? Great. Here’s a few more boxes we’re also hoping you can tick:

• Proven work experience in a busy professional services environment, would be considered as asset
• Strong attention to detail, organizational skills, and be able to switch between multiple priorities efficiently
• Advanced working knowledge of MS Suite
• Client-oriented attitude and exceptional client service skills
• Excellent communication and interpersonal skills
• Capable of meeting tight deadlines on multiple projects
• Innovative thinking, sound judgment, and adaptable to service needs
• Takes initiative and is a self-directed learner
• Able to maintain confidentiality when working with sensitive matters
• Available to work some overtime throughout the year

At Doane Grant Thornton, we believe compensation should reflect more than just market data—it should reflect you. We’re serious about compensation. We benchmark regularly across a wide spectrum of roles, industries, sectors, and levels to ensure our ranges are both competitive and current. But we don’t stop there. We also consider the unique strengths, experiences, and impact each individual brings to the table. Our salary ranges are reviewed annually, and where you land within the range depends on a mix of factors—your background, your skills, and how your contributions align with internal equity. To help start the conversation, the current salary range for this role is $40,000 in Oakville. If the role is available in other locations, the range may differ to reflect local market factors.

Our special culture shines through when we have the opportunity to connect in person. That’s why we’re working in a model where teams are required to be together in the office 5 days per week.

Are you ready to Discover Your Purple?

Doane Grant Thornton is committed to employment equity, human rights and respectful workplace principles throughout the life cycle of employment, including at the recruitment and hiring stages. We welcome applications from members of all equity deserving groups, including persons with disabilities, women, racialized and/or Indigenous applicants. Should you require accommodation in relation to the recruitment process, please notify us by emailing and we will work with you to meet your accommodation needs.