Office Coordinator Jobs in St. Catharines, ON

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Office Operations and Executive Support Coordinator

Toronto, ON
onsite
Temporary
25 - 30 CAD / Hourly
We are looking for an Office Operations and Executive Support Coordinator to oversee daily office operations and provide administrative support to executive leadership in a hybrid work environment. This role is ideal for a highly organized, proactive professional who can manage multiple priorities while maintaining a high level of professionalism and discretion. Key Responsibilities• Manage day-to-day office operations, including supplies, equipment, shared spaces, mail, shipping, and vendor coordination• Serve as the main contact for building management, repairs, maintenance, and office service providers• Coordinate meeting logistics, catering, visitor support, and hospitality• Support onboarding and offboarding activities related to workspace setup, equipment, and office access• Assist with document preparation, data entry, office communications, and general administrative support• Reconcile corporate credit card statements, process invoices, and support purchasing and expense documentation• Maintain office health and safety and emergency preparedness materials• Provide executive support, including calendar management, travel coordination, meeting scheduling, conference registrations, and event logistics• Assist with special projects and other administrative duties as needed
2026-10-20T00:00:00Z

Office Manager

Mississauga, ON
onsite
Temporary
30.4 - 35.2 CAD / Hourly
We are looking for an experienced Office Manager to provide hands-on administrative and operational support for a busy team in Mississauga, Ontario. This Long-term Contract opportunity is ideal for someone who is highly organized, self-directed, and comfortable managing both executive support duties and day-to-day office coordination in a fast-paced environment. The successful candidate will bring strong judgement, attention to detail, and the ability to keep priorities moving smoothly while handling confidential information with professionalism. Responsibilities: • Provide senior-level administrative support by preparing documents, presentations, and correspondence for leadership and internal teams. • Coordinate meetings, calendars, and office events while ensuring conference rooms and shared spaces are scheduled effectively. • Manage expense submissions and reconciliation activities with accuracy, including follow-up on invoices and related records. • Oversee daily office operations such as incoming mail, package handling, storage organization, and vendor coordination. • Maintain a proactive working relationship with external service providers, including office facilities and storage partners, to support smooth operations. • Partner with internal teams such as IT to address office needs, resolve issues promptly, and improve administrative processes. • Create and maintain clear process documentation to support consistency, efficiency, and knowledge sharing across office functions. • Communicate regularly with senior leadership by providing timely updates, coordinating requests, and supporting shifting business priorities.
2026-10-20T00:00:00Z

Admin Coordinator / Executive Assistant

Toronto, ON
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

Administrative Coordinator

York, ON
onsite
Temporary
19 - 20 CAD / Hourly
We are looking for an Administrative Coordinator to join a community-focused healthcare organization in York, Ontario on a Contract basis. This role supports senior services by coordinating administrative activities, managing service scheduling, and helping ensure care plans are reflected accurately in daily operations. The successful candidate will bring strong customer service skills, sound judgment, and the ability to stay organized in a fast-paced environment while working with internal teams and external partners. Responsibilities: • Respond to inquiries related to service arrangements, appointment changes, invoicing concerns, and other client service matters, escalating complex situations to leadership as appropriate. • Coordinate service schedules for seniors' programs and help ensure coverage aligns with client needs and program priorities. • Collaborate with case workers and management staff to support the delivery of services in accordance with established client care plans. • Prepare, organize, and maintain departmental records, statistical data, and required documentation with accuracy and attention to detail. • Support smooth day-to-day administrative operations by tracking updates, following up on outstanding items, and keeping information current. • Communicate professionally with clients, caregivers, colleagues, and community partners to facilitate effective service coordination. • Contribute to a high standard of customer service by resolving routine issues efficiently and supporting positive client experiences. • Carry out additional administrative and program support duties as assigned by the program manager.
2026-10-20T00:00:00Z

Leasing Coordinator / Administrative Assistant

Toronto, ON
onsite
Permanent
70000 - 82000 CAD / Yearly
We are looking for a detail-oriented Leasing Coordinator / Administrative Assistant to support leasing operations for a residential property portfolio in Toronto, Ontario. In this role, you will help create a smooth and welcoming experience for prospective residents by coordinating appointments, organizing documentation, and keeping leasing records accurate and up to date. You will work closely with leasing and property management teams to ensure applications, approvals, and lease administration are handled efficiently and in accordance with established standards. Responsibilities: • Coordinate property tours, leasing appointments, and follow-up activities while maintaining an organized calendar for the leasing team. • Review rental applications for completeness, gather supporting documentation, and ensure files meet internal policies and required timelines. • Assist with applicant screening by arranging credit checks, employment verification, landlord references, and related compliance steps. • Prepare lease packages, supporting forms, and resident documentation for approvals, signatures, and move-in readiness. • Maintain accurate digital and physical leasing records, including document uploads, file organization, and status updates. • Communicate with prospective tenants, leasing staff, and property management to share updates on appointments, approvals, and required next steps. • Track leasing activity such as lead sources, application progress, signed leases, and suite availability, and help compile regular performance reports. • Support leasing events, open houses, and promotional activities in partnership with on-site and marketing teams.
2026-10-16T00:00:00Z

Receptionist

Don Mills, ON
onsite
Temporary
19 - 22 CAD / Hourly
We are looking for a welcoming and detail-oriented Receptionist to support daily front-desk operations for a non-profit organization in Don Mills, Ontario. This Contract position is ideal for someone who enjoys creating a positive first impression, managing administrative tasks with accuracy, and keeping office communications running smoothly. The successful candidate will provide dependable service to visitors, staff, and callers while helping maintain an organized and efficient office environment. Responsibilities: • Greet visitors and respond to incoming inquiries in a courteous and efficient manner, ensuring a positive experience for everyone entering or contacting the office. • Manage a multi-line phone system by directing calls appropriately, taking clear messages, and handling routine questions efficiently. • Coordinate appointments and maintain calendars to support smooth scheduling across the office. • Prepare, review, and send email communications and basic office correspondence with accuracy and professionalism. • Enter information into internal records and spreadsheets while maintaining strong attention to detail and data accuracy. • Organize and maintain physical and electronic files so documents remain accessible, current, and well structured. • Provide general administrative assistance using Microsoft Word, Excel, and Outlook to support day-to-day office operations.
2026-10-21T00:00:00Z

Accounting and Office Manager

Brampton, ON
onsite
Permanent
75000 - 80000 CAD / Yearly
Job Title: Accounting and Office ManagerSalary: $75-$80kLocation: Brampton, OntarioJob Type: Full-time, Permanent Job Summary: Robert Half Canada is seeking a dependable and detail-focused Accounting and Office Manager on behalf of our client in the healthcare/senior care industry. This position combines accounting responsibilities with office administration and is well suited for someone who enjoys managing financial processes, supporting daily operations, and helping maintain an organized and efficient workplace. Key Responsibilities:<ul><li>Oversee daily accounting operations, including accounts payable, accounts receivable, invoicing, and reconciliations</li><li>Prepare journal entries and assist with month-end and year-end close activities</li><li>Maintain general ledger accuracy and supporting financial documentation</li><li>Support budgeting, reporting, and cash flow tracking</li><li>Coordinate payroll-related administration in collaboration with internal or external providers</li><li>Monitor office operations, supplies, vendor relationships, and administrative processes</li><li>Maintain organized records, files, and internal documentation</li><li>Support leadership with administrative and financial reporting tasks</li><li>Help ensure compliance with internal controls, policies, and relevant regulations</li><li>Identify opportunities to improve accounting and office processes</li></ul>
2026-09-25T00:00:00Z

7 results for Office Coordinator in St. Catharines, ON