Administrative Assistants Jobs in Toronto, ON

Administrative Assistant

Mississauga, Ontario
remote
Temporary
22 - 24 CAD / Hourly
We are looking for an Administrative Assistant to join a mission-driven team in Mississauga, Ontario on a Long-term Contract basis. In this role, you will provide responsive support to donor-related inquiries, maintain accurate records, and help ensure administrative processes run smoothly across multiple systems. This opportunity is well suited to someone who is organized, adaptable, and comfortable managing detailed work in a fast-paced environment. Responsibilities: • Respond to donor questions and support requests with professionalism, empathy, and timely follow-up across phone and email channels. • Update, maintain, and audit donor information in internal systems to help preserve complete and reliable records. • Investigate and resolve duplicate entries to improve database quality and support overall data integrity. • Assist with tax receipt administration, including processing adjustments and handling related record changes accurately. • Use ticketing platforms such as Freshdesk to log inquiries, monitor progress, and close requests efficiently. • Complete account maintenance and record change requests with close attention to detail and established service standards. • Review information in Excel files, validate details, and transfer corrected data into database platforms as needed. • Support ongoing administration across Microsoft 365, Dynamics, DonorDash, and related tools while helping the team manage changing priorities.
2026-09-30T00:00:00Z

Accounting Assistant

Toronto, Ontario
onsite
Contract / Temporary to Hire
23.75 - 27.5 CAD / Hourly
We are looking for an Accounting Administrator to join a social services organization in Toronto, Ontario in a contract-to-permanent position. This role supports day-to-day finance operations across payables, receivables, and general accounting while helping maintain accurate records, timely payments, and reliable month-end reporting. The successful candidate will bring a strong understanding of accounting processes, sound judgement, and the ability to work collaboratively with internal stakeholders in a detail-oriented environment. Responsibilities:• Review payable documentation for approvals, account distribution, and numerical accuracy before processing.• Support month-end activities by preparing journal entries and reconciling balance sheet accounts related to vendor and customer transactions.• Administer regular payment runs, including cheques, electronic funds transfers, wire payments, and bank drafts in both Canadian and U.S. currencies.• Monitor accounts receivable activity by checking transaction accuracy, assisting support staff, and helping resolve day-to-day processing issues.• Investigate billing, coding, and authorization discrepancies and work with internal teams to correct outstanding items promptly.• Complete bank reconciliations, account analyses, and other financial reviews to support accurate ledger balances.• Oversee petty cash records, stop-payment requests, and other routine accounting control activities.• Provide backup support across the accounting team and contribute to testing of finance system modules when required.
2026-09-28T00:00:00Z

Admin Coordinator / Executive Assistant

Toronto, Ontario
onsite
Permanent
70000 - 80000 CAD / Yearly
Job Title: Management AssistantSalary: $70-$80k Location: Toronto, Ontario Job Type: Full-time, Permanent Job Summary:Robert Half Canada is recruiting on behalf of our client, a global Asset Management firm for a Management Assistant opportunity in Toronto. This role is ideal for an organized and adaptable administrative professional who enjoys supporting office operations and senior team members in a fast-paced corporate environment. Key Responsibilities<ul><li>Coordinate meetings and events, including scheduling, preparing meeting materials, booking conference rooms, arranging catering, and ensuring meeting spaces are set up and equipped for a seamless experience.</li><li>Provide administrative support to leadership team members, assisting with document preparation, correspondence, reporting, special projects, and ad hoc administrative requests as needed.</li><li>Manage complex calendars and scheduling for senior leaders, coordinating internal and external meetings across multiple time zones, resolving scheduling conflicts, and ensuring efficient time management.</li><li>Coordinate domestic and international travel arrangements, including flights, and accommodations ensuring compliance with company policies.</li><li>Prepare, reconcile, and maintain expense reports and corporate credit card records.</li><li>Maintain confidential records, files, and administrative documentation while exercising a high degree of professionalism, discretion, and attention to detail.</li><li>Serve as a key point for greeting visitors and external clients.</li></ul>
2026-09-25T00:00:00Z

Sr. Executive Assistant

Vaughan, Ontario
onsite
Permanent
110000 - 130000 CAD / Yearly
We are looking for an experienced Executive Assistant to provide high-level support to a senior executive in Vaughan, Ontario. This position is central to keeping business priorities, communications, and daily activities running smoothly while also helping manage select personal matters with discretion and sound judgement. The successful candidate will bring strong organizational instincts, excellent communication skills, and the ability to anticipate needs in a fast-moving executive environment. Responsibilities: • Oversee a demanding executive calendar, prioritize competing requests, and coordinate meetings to protect time for key business objectives. • Arrange detailed travel plans, including flights, ground transportation, accommodations, and backup plans for changes or disruptions. • Manage personal appointments, errands, and time-sensitive requests to reduce distractions and support day-to-day efficiency. • Serve as an experienced point of contact for senior leaders, board representatives, clients, and external partners, ensuring responsive and clear communication. • Prepare meeting materials, capture decisions and follow-up items, and track progress on strategic initiatives to support executive accountability. • Lead the planning of executive events, business dinners, leadership gatherings, and offsite sessions that strengthen relationships and alignment. • Improve administrative workflows, document organization, and office processes to enhance efficiency across the executive function. • Coordinate with other senior administrative staff to promote consistent support practices across the leadership team. • Support confidential business activities such as due diligence coordination, secure document handling, vendor liaison, and expense review and submission.
2026-09-16T00:00:00Z

Receptionist & Office Assistant

Toronto, Ontario
onsite
Permanent
50000 - 60000 CAD / Yearly
Robert Half Canada is supporting a client in the search for a Receptionist & Office Assistant. This opportunity is well suited to someone who is organized, approachable, and attentive to detail, with a strong commitment to providing professional front-office and administrative support. Key Responsibilities<ul><li>Welcome visitors, clients, and team members in a professional and respectful manner</li><li>Answer, screen, and direct incoming phone calls and email inquiries</li><li>Maintain reception and common areas to support a clean, organized, and welcoming workplace</li><li>Manage incoming and outgoing mail, courier deliveries, and office shipments</li><li>Provide general administrative support, including data entry, filing, scanning, and document preparation</li><li>Schedule meetings, book boardrooms, and assist with calendar coordination</li><li>Order and track office supplies and support vendor coordination as needed</li><li>Assist with internal office operations and provide support to various departments</li><li>Maintain accurate records while handling sensitive information with discretion</li><li>Support special projects and other administrative tasks as assigned</li></ul>
2026-09-11T00:00:00Z

5 results for Administrative Assistants in Toronto, ON