Posted 2 days ago
Co-op, Administrative Assistant [ Winter 2027]
@ Doane Grant Thornton
Mississauga, Ontario
Overview
Doane Grant Thornton is hiring a Co-op Administrative Assistant for Winter 2027 in Mississauga. The role supports a professional services team with scheduling, client correspondence, invoicing, expense claims and client relationship management software. The posting states a salary range of $40,000 and that teams work in the office 5 days per week.
Responsibilities:
- Schedule, liaise and communicate with clients and others
- Receive, distribute and follow up on mail, email and calls
- Prepare and format letters, reports and presentations in Microsoft Suite
- Manage client relationship management software and billing system entries
- Draft and send client invoices and track expense claims
Requirements summary:
- Proven work experience in a busy professional services environment (asset)
- Strong attention to detail and organizational skills
- Advanced working knowledge of MS Suite
- Client-oriented attitude with excellent communication skills
- Able to meet tight deadlines and maintain confidentiality
Tools & skills
Source and dates
Source type not verified · tbe
- Employer posting date
- 2026-11-06
- First seen by our source
- 2026-10-15
- Source record updated
- 2026-11-06
These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.
Job details
| Seniority | No experience needed |
| Department | Administrative |
| Schedule | day, overtime |
| Travel | air: none · ground: none |
| Work setting | Office |
| Position | Mostly sitting |
| Physical demands | physical low · computer high |
| Languages | English |
Summary and details written by AI from the posting; the employer’s posting is the authority.
Doane Grant Thornton
Saved company profile
Historical company information from a saved The Jobs API profile (LinkedIn/Crunchbase fields). It is not live-verified; figures may have changed. Missing values remain unknown.
Doane Grant Thornton is dedicated to helping our clients, colleagues, and communities thrive.
Full company description
In Canada. For Canada. Doane Grant Thornton LLP is a leading Canadian accounting and advisory firm dedicated to helping our clients, colleagues, and communities thrive. We help dynamic private and public organizations unlock their business potential by providing meaningful, strategic advice across a broad range of services, including assurance, advisory, and tax. For 85 years, we've worked alongside the businesses that have shaped our country and economy—from small businesses to industry leaders. With nearly 3,000 colleagues in 70 offices from St. John's to Victoria, we're deeply connected to the people, industries, and communities that make Canada thrive. Our unique, purpose-driven culture has resulted in consistent recognition as one of Canada’s Best Workplaces by the Great Place to Work® Institute since 2008. As bold leaders in our chosen markets and within the professional services industry, we're committed to our values of collaboration, leadership, excellence, agility, respect, and responsibility. Doane Grant Thornton LLP is a Canadian member of Grant Thornton International Ltd., whose member firms operate in over 100 countries worldwide.
- LinkedIn followers
- 64,983
- People associated on LinkedIn
- 2,915
- Reported office locations
- 200 King St W, 20th floor, Toronto, Ontario M5H 3T4, CA
- Business categories
- Consulting
- Business Development
- Financial Services
- Other recorded names
- Doane Grant Thornton
- Doane Grant Thornton LLP
- Profile identifies a recruitment agency
- No
- Reported total investment
- 0
Currency and observation date were not supplied; this is not a current valuation or a funding round.
In Canada. For Canada. Doane Grant Thornton LLP is a leading Canadian accounting and advisory firm dedicated to helping our clients, colleagues, and communities thrive. We help dynamic private and public organizations unlock their business potential by providing meaningful, strategic advice across a broad range of services, including assurance, advisory, and tax. For 85 years, we've worked alongside the businesses…
| Field | Value |
|---|---|
| Industry | Professional Services |
| Company size | 1,001-5,000 employees |
| Headquarters | Toronto, Ontario |
| Organization type | Partnership |
| Open jobs on Jobsy | 211 |
| View page |
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 a Co-op, Administrative Assistant [Winter 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 a Co-op, Administrative Assistant [Winter 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 Mississauga. 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?
If you are selected to move forward in the recruiting process the first step will be for you to complete a digital interview through HireVue. Digital interviewing is a modern way to interview which sets a level playing field for all candidates. Simply record your answers to pre-set interview questions from Doane Grant Thornton LLP using your computer and webcam, or your mobile device.
We are committed to electronically confirming with all applicants when an application has been received and to electronically notify all applicants when positions they have applied to have been filled.
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