9 results for Office Administrator in Oakville, ON

Office Manager

Mississauga, ON
onsite
Permanent
80000 - 100000 CAD / Yearly
Our client is a specialized software company with over 25 years of experience delivering industry-leading solutions to safeguard mission-critical systems. Their expertise spans across sectors such as banking, healthcare, and telecommunications.We are looking for an organized, proactive, and detail-oriented Office Manager to join their growing team in Mississauga.In this key role, you’ll oversee day-to-day operational functions with , and general business operations. You will work closely with leadership, clients, and technical teams to ensure smooth and compliant business operations. Key Responsibilities:<ul><li>Directly oversee and coordinate daily administrative operations to optimize workflows and productivity</li><li>Develop and maintain office systems, including inventory management, technology functionality, and HR practices</li><li>Identify areas for improvement in policies and procedures, creating new guidelines to ensure consistent office practices</li><li>Facilitate communication across teams, creating a collaborative and well-organized workplace.</li><li>Assist in onboarding new employees, arranging training sessions, and organizing team-building events.</li><li>Promote and enforce office policies while fostering a welcoming and inclusive work environment.</li><li>Address operational challenges, including facility-related issues, and liaise with building management when necessary.</li><li>Coordinate with external partners, distributors, and international clients as needed</li></ul>
2026-05-15T00:00:00Z

Office & Payroll Administrator

Waterloo, ON
onsite
Permanent
60000 - 72000 CAD / Yearly
We are looking for an Office & Payroll Administrator to support daily operations in Waterloo, Ontario while helping maintain accurate payroll, accounting, and administrative processes. This position blends front-line office coordination with payroll and financial support, making it ideal for someone who is organized, detail-focused, and comfortable managing a range of responsibilities. The successful candidate will contribute to a well-run workplace by providing dependable administrative service, handling confidential information with care, and supporting leaders and staff across the business. Responsibilities:• Oversee day-to-day office operations, including coordinating supplies, service providers, courier activity, and facility-related needs to keep the workplace running smoothly.• Maintain shared office spaces such as meeting rooms, kitchen areas, and common rooms so they remain clean, stocked, and ready for use.• Administer office security-related tasks and respond to occasional after-hours notifications when required.• Support internal meetings, staff lunches, trade show preparation, and client gifting initiatives by organizing logistics and completing related administrative work.• Provide direct administrative assistance to senior leadership, including the President and Vice-President, as needed.• Review employee time records, apply overtime rules accurately, and prepare bi-weekly payroll submissions for approximately 25 to 35 employees through the appropriate systems and service provider.• Assist with employee onboarding activities and provide recruitment support when hiring needs arise.• Prepare client invoices from supporting documentation through entry, review, posting, and distribution, while also monitoring accounts receivable activities.• Reconcile monthly credit card statements, complete account coding, and perform additional data entry and accounting support tasks as required.
2026-05-14T00:00:00Z

Accounting Administrator

Brantford, ON
onsite
Permanent
70000 - 80000 CAD / Yearly
We are looking for a detail-oriented Accounting Administrator to join our team in Brantford, Ontario. This role involves managing various accounting tasks while ensuring accuracy and timeliness in financial operations. The successful candidate will play a key part in maintaining financial records, generating reports, and supporting audits. Responsibilities:• Process accounts payable invoices and ensure timely payments to vendors.• Apply customer payments, issue credits when necessary, and monitor accounts receivable for overdue balances.• Maintain control files for US$ and Canadian$ bank accounts, including preparing monthly financial forecasts.• Generate finance reports as required and complete monthly financial statements with detailed general ledger analysis.• Assist with cost accounting, balance sheet analysis, and the preparation of audit schedules for external auditors.• Support the development of internal controls and accounting processes to improve efficiency.• Perform monthly transaction reconciliations to trial balance and prepare audit documentation for third-party auditors.• Complete inventory adjustments and ensure accurate reporting.• Handle general office duties and assist with IT-related functions as needed.
2026-04-29T00:00:00Z

Payroll Administrator

Thornhill, ON
remote
Contract / Temporary
40 - 50 CAD / Hourly
Payroll Admin - US Payroll (Remote)We are looking for an experienced Payroll Administrator to support a manufacturing organization on a Contract basis in Aurora, Ontario. This fully remote position focuses on administering U.S. payroll for approximately 150 employees across seven states while ensuring accuracy, timeliness, and compliance with applicable legislation. The successful candidate will bring strong hands-on knowledge of ADP Workforce Now and a solid understanding of multi-state payroll practices, deductions, and employee payments. Responsibilities:• Process end-to-end U.S. payroll for a workforce of roughly 150 employees located across multiple states, ensuring each pay cycle is completed accurately and on schedule.• Administer payroll activities in ADP Workforce Now, including earnings, deductions, adjustments, and employee payroll updates.• Review payroll data for completeness and resolve discrepancies related to hours worked, pay rates, benefit deductions, and statutory withholdings.• Maintain compliance with federal, state, and local payroll legislation, applying current requirements to payroll processing and recordkeeping.• Support payment administration by coordinating payroll funding, employee remittances, and related payroll transactions.• Prepare and analyze payroll reports using available reporting tools, including Crystal Reports, to support internal review and reconciliation needs.• Work closely with internal stakeholders to address payroll inquiries and provide clear information on pay, deductions, and benefit-related items.• Contribute to payroll documentation and process consistency, including updates to procedures when business or regulatory requirements change.
2026-05-14T00:00:00Z

Payroll Administrator

Thornhill, ON
remote
Contract / Temporary
35 - 40 CAD / Hourly
Payroll Admin - US Payroll - REMOTEWe are looking for an experienced Payroll Administrator to join our team in Richmond Hill, Ontario on a Contract basis. This position is ideal for someone who is confident managing payroll for both Canadian and U.S. employees and who brings a strong understanding of payroll accuracy, compliance, and timely processing. The successful candidate will play a key role in supporting payroll operations, resolving discrepancies, and ensuring employee payments and statutory remittances are handled correctly. Responsibilities:• Administer end-to-end payroll for hourly and salaried employees across Canadian and U.S. jurisdictions, ensuring payments are completed accurately and on schedule.• Review payroll records for completeness, validate earnings and deductions, and reconcile payroll data before final processing.• Investigate and resolve payroll discrepancies, including issues related to taxes, benefits, and employee payment concerns.• Maintain payroll information within ADP and related systems, ensuring records remain current, accurate, and compliant with internal standards.• Prepare and process weekly payroll activities while supporting regular reporting and audit requirements.• Address payroll tax matters by identifying issues, recording required adjustments, and following through on resolutions in the payroll system.• Collaborate with internal teams to support benefit-related payroll functions and ensure deductions are applied correctly.• Assist with payment processing activities and contribute to smooth day-to-day payroll administration.
2026-05-14T00:00:00Z

Executive Assistant

Toronto, ON
onsite
Permanent
64000 - 69000 CAD / Yearly
We are looking for an experienced Executive Assistant to provide comprehensive support to our leadership team in Toronto, Ontario. This role is integral to ensuring the smooth operation of executive functions, including calendar management, project coordination, and administrative tasks. If you are detail-oriented, proactive, and thrive in a dynamic healthcare environment, this opportunity is perfect for you. Responsibilities:• Manage complex calendars and scheduling needs, ensuring seamless coordination of meetings and appointments.• Anticipate administrative challenges and proactively address them to support executive priorities.• Handle sensitive and confidential information with discretion and professionalism.• Prepare correspondence, briefing materials, meeting agendas, and other documentation.• Coordinate cross-functional tasks and track project timelines and deliverables.• Support organizational development initiatives with light project management activities.• Draft and format reports, presentations, and visual dashboards that align with organizational branding.• Process contracts, purchase orders, and expense reports while monitoring departmental budgets.• Organize and support meetings, including preparing agendas, minutes, and follow-up communications.• Collaborate with internal teams and external stakeholders to ensure smooth operations and timely execution of tasks.
2026-04-21T00:00:00Z

Executive Assistant

North York, ON
onsite
Permanent
90000 - 100000 CAD / Yearly
We are looking for an Executive Assistant to provide senior-level support within a fast-moving healthcare organization in Toronto, Ontario. This position is suited to someone who is organized, tactful, and confident managing sensitive information while keeping executive priorities on track. The successful candidate will play a key role in coordinating administrative operations, supporting governance activities, and ensuring day-to-day matters are handled efficiently and effectively. Responsibilities: • Oversee the daily administrative functions of the executive office, ensuring priorities are organized and tasks move forward smoothly. • Manage the executive’s schedule by arranging meetings, appointments, travel plans, and detailed itineraries in alignment with changing business needs. • Prepare clear correspondence, reports, presentation materials, and briefing documents to support informed decision-making. • Review incoming messages, requests, and documentation, determine urgency, and coordinate timely responses or follow-up actions. • Organize internal and external meetings, stakeholder sessions, and special events, including agendas, materials, logistics, and related arrangements. • Strengthen office operations by identifying opportunities to refine procedures and improve administrative efficiency. • Provide administrative coordination for the Board of Directors, including scheduling meetings and distributing materials within required timelines. • Serve as a reliable point of contact between executive leadership, Board members, and other stakeholders when appropriate. • Handle confidential inquiries and sensitive communications with sound judgement, discretion, and care.
2026-05-15T00:00:00Z

Bookkeeper

North York, ON
onsite
Permanent
55000 - 65000 CAD / Yearly
We are looking for a detail-oriented Bookkeeper to support day-to-day financial operations in North York, Ontario. This position is ideal for someone who is organized, accurate, and confident managing a full range of bookkeeping activities. The successful candidate will help maintain reliable financial records, support month-end processes, and contribute to the smooth handling of payables, receivables, and account reconciliations. Responsibilities: • Maintain complete and accurate financial records by processing daily bookkeeping transactions in a timely manner. • Manage incoming invoices and outgoing payments while ensuring accounts payable activities are recorded correctly. • Track customer billing and collections, applying payments and updating accounts receivable balances as needed. • Perform regular reconciliations for bank accounts and general ledger balances to identify and resolve discrepancies. • Support month-end close activities by preparing entries, reviewing account details, and organizing financial documentation. • Enter and verify financial data with a high level of accuracy using bookkeeping systems and spreadsheets. • Use QuickBooks and Microsoft Excel to prepare reports, monitor transactions, and maintain organized accounting records.
2026-05-12T00:00:00Z

Bookkeeper

North York, ON
onsite
Permanent
65000 - 80000 CAD / Yearly
Robert Half is seeking a detail-oriented Bookkeeper to support our client's finance team within the food and logistics sector. The successful candidate will handle daily accounting tasks and assist in financial reporting, ensuring accurate and compliant recordkeeping. Key Responsibilities:<ul><li>Record day-to-day financial transactions and complete the posting process.</li><li>Reconcile ledgers, process accounts payable and accounts receivable.</li><li>Prepare monthly, quarterly, and annual financial reports.</li><li>Assist with bank reconciliations and monitor cash flow.</li><li>Maintain organized and up-to-date financial documentation.</li><li>Support compliance with relevant accounting standards and company policies.</li><li>Work closely with operations teams to resolve discrepancies and support process improvements.</li></ul>
2026-05-14T00:00:00Z