7 results for Office Administrator in Oshawa, ON

Administrative Assistant

Woodbridge, ON
onsite
Temporary
30.4 - 32 CAD / Hourly
We are looking for an Administrative Assistant to provide reliable day-to-day support to a busy Major Projects team in Vaughan, Ontario. This Contract opportunity is well suited to someone who works well in a high-volume construction environment and can keep administrative activities organized and on schedule. The successful candidate will bring strong communication skills, solid judgement, and a confident command of Microsoft Office tools while working on-site Monday to Friday in an eight-hour shift. Responsibilities:• Provide daily administrative support to the Major Projects group, ensuring documents, correspondence, and team requests are handled accurately and promptly.• Manage incoming phone calls and emails, respond to routine inquiries, and direct matters to the appropriate team members when needed.• Maintain organized records, enter data with attention to detail, and keep project-related information current and easy to access.• Coordinate calendars, schedule appointments, and assist with meeting arrangements to support smooth daily operations.• Prepare, format, and update reports, letters, spreadsheets, and presentations using Microsoft Word, Excel, Outlook, and PowerPoint.• Support office activities in a fast-paced on-site construction setting while balancing shifting priorities and deadlines.• Communicate professionally with internal teams, external contacts, and site personnel to help keep administrative processes moving efficiently.
2026-09-01T00:00:00Z

Executive Assistant & Office Manager

North York, ON
onsite
Permanent
75000 - 90000 CAD / Yearly
We are looking for a highly organized Executive Assistant & Office Manager to support senior leadership while keeping daily office operations running smoothly in Toronto, Ontario. This position combines executive-level coordination with hands-on administrative oversight, requiring strong judgement, discretion, and a service-focused approach. The successful candidate will manage competing priorities, maintain efficient workflows, and help create a detail-oriented and well-organized workplace environment. Responsibilities: • Provide proactive administrative support to senior executives, ensuring schedules, priorities, and communications are managed efficiently. • Coordinate complex calendars, arrange meetings, and prepare materials to support leadership decisions and day-to-day operations. • Organize business travel, including itineraries, bookings, and related logistics, while anticipating changes and resolving scheduling conflicts. • Prepare, review, and submit expense reports with accuracy and in accordance with internal policies and timelines. • Oversee general office administration, including supplies, document handling, scanning, photocopying, and maintenance of organized records. • Support meeting delivery through virtual platforms such as Cisco Webex Meetings and assist with room setup or technical coordination as needed. • Maintain and update administrative information across business systems, including CRM and timekeeping or expense platforms such as Kronos, Concur, or ADP-related tools. • Act as a reliable point of contact for internal stakeholders, demonstrating strong attention to detail when working with C-suite leaders and cross-functional teams.
2026-08-11T00:00:00Z

Accounting & Payroll Administrator

North York, ON
onsite
Permanent
65000 - 75000 CAD / Yearly
We are looking for an Accounting & Payroll Administrator to support day-to-day payroll processing and core accounting activities for a financial services organization in Toronto, Ontario. This position blends payroll administration with bookkeeping, reporting, and month-end support, making it ideal for someone who is highly detail-oriented and comfortable working across multiple financial tasks. The successful candidate will help maintain accurate records, contribute to timely financial reporting, and use accounting systems and spreadsheets to keep operations running smoothly. Responsibilities: • Process regular payroll accurately and on schedule while maintaining up-to-date employee pay records and related documentation. • Record and reconcile accounting transactions, ensuring financial entries are complete, organized, and aligned with established procedures. • Support the full accounting cycle by assisting with accounts review, journal entries, and preparation for month-end activities. • Use QuickBooks Online and other payroll or accounting platforms to manage financial data, generate reports, and monitor transaction accuracy. • Prepare payroll-related summaries and financial reports to support internal review and decision-making. • Apply advanced Excel formulas and spreadsheet tools to analyze data, track discrepancies, and improve reporting efficiency. • Assist with month-end close tasks by reconciling accounts, validating balances, and helping finalize reporting packages. • Maintain compliance with payroll and accounting requirements while safeguarding confidential employee and financial information.
2026-08-24T00:00:00Z

Executive Assistant

Toronto, ON
onsite
Permanent
95000 - 100000 CAD / Yearly
We are looking for an Executive Assistant to provide dependable, high-level support within a busy healthcare organization. This position is suited to a highly experienced, detail-oriented candidate who can anticipate needs, manage sensitive information with care, and keep executive operations running smoothly. The successful candidate will bring strong judgement, excellent coordination skills, and the confidence to work effectively with senior leaders and board members. Responsibilities:• Oversee daily administrative activities for the executive office, ensuring priorities are organized and handled efficiently.• Review incoming requests, correspondence, and issues, then direct them appropriately so urgent matters receive prompt attention.• Prepare high-quality documents such as presentations, reports, letters, and briefing packages to support executive decision-making.• Arrange meetings, leadership forums, and special events by managing schedules, materials, logistics, and related services as needed.• Maintain the executive calendar, coordinate appointments, and organize travel plans, itineraries, and associated details.• Respond to confidential inquiries and communications with discretion and sound judgement.• Strengthen office workflows by identifying opportunities to improve administrative systems and operating processes.• Support the Board of Directors through meeting coordination, distribution of materials, and timely follow-up on administrative requirements.• Serve as a key point of contact between executive leadership, board members, and internal or external stakeholders when appropriate.
2026-09-01T00:00:00Z

Executive Assistant

Whitby, ON
onsite
Temporary
31.35 - 36.3 CAD / Hourly
We are looking for an experienced Executive Assistant to provide dedicated support to the President and C.E.O. and contribute to the effective operation of the executive office in Ontario. This Contract position calls for a highly organized and detail-oriented individual who can manage competing priorities, maintain strict confidentiality, and build strong working relationships with senior leaders, Board members, and external partners. The successful candidate will play an important role in coordinating executive activities, supporting governance processes, and helping the office run smoothly each day. Responsibilities: • Coordinate the President and C.E.O.’s schedule by arranging meetings, appointments, travel, and related logistics while adjusting plans to meet changing priorities. • Act as a key point of contact for internal and external stakeholders, ensuring communications are directed appropriately and responded to in a timely, attentive manner. • Prepare and organize executive materials such as correspondence, reports, presentations, forms, and meeting documents to support decision-making and daily operations. • Maintain accurate electronic and paper records, complete routine data entry, and safeguard sensitive information with a high degree of discretion. • Provide administrative support to the executive leadership team by organizing meetings, compiling agendas, and tracking follow-up items and deadlines. • Oversee the administration of Board of Directors and committee meetings, including scheduling sessions, assembling meeting packages, recording minutes, and monitoring action items. • Manage the Board portal by maintaining documents, user access, and content accuracy, while offering guidance and training to Board members and executive leaders on its use. • Assist with office coordination duties such as reception coverage, boardroom booking administration, office supply monitoring, expense-related support, and general executive office organization. • Contribute to special initiatives and events by coordinating logistics, supporting research and grant administration tasks, and assisting with reports, tracking, and documentation as needed.
2026-09-02T00:00:00Z

Systems Administrator

Mississauga, ON
onsite
Permanent
80000 - 110000 CAD / Yearly
Robert Half Canada is recruiting on behalf of an organization seeking a Systems Administrator to support, maintain, and enhance its IT infrastructure and core systems environment.This opportunity is suited to a technology professional who enjoys troubleshooting, improving system performance, and helping ensure reliable, secure, and efficient IT operations. The successful candidate will work across infrastructure, systems administration, user support, and continuous improvement initiatives. Key Responsibilities<ul><li>Administer, maintain, and support servers, operating systems, networks, and related infrastructure.</li><li>Monitor system performance, availability, backups, and security to help ensure stable day-to-day operations.</li><li>Install, configure, patch, and upgrade hardware, software, and system applications.</li><li>Support user account administration, access controls, permissions, and identity management processes.</li><li>Troubleshoot and resolve system, server, network, and end-user issues in a timely manner.</li><li>Assist with cybersecurity practices, endpoint protection, vulnerability remediation, and system hardening.</li><li>Support backup, recovery, disaster recovery, and business continuity processes.</li><li>Document technical procedures, configurations, support processes, and system changes.</li><li>Work with internal stakeholders and external vendors to support projects, maintenance, and issue resolution.</li><li>Contribute to infrastructure improvements, automation opportunities, and technology upgrades.</li></ul>
2026-09-03T00:00:00Z

Bookkeeper

North York, ON
onsite
Permanent
70000 - 80000 CAD / Yearly
We are looking for an experienced Bookkeeper to join our team in North York, Ontario. In this role, you will oversee the full cycle of accounting operations, ensuring accuracy and compliance with financial standards. This position is ideal for someone who is detail-oriented, thrives in a dynamic environment, and is comfortable managing financial records, payroll, and reconciliations. Responsibilities:• Maintain and manage a full set of books, including accounts payable, accounts receivable, and general ledger.• Prepare and reconcile balance sheets, ensuring accuracy and compliance with accounting standards.• Handle payroll processing for a small team, reviewing and validating timesheets submitted by store managers.• Generate and review financial statements, providing insights and recommendations to support decision-making.• Oversee invoice processing, billing, and data entry to ensure timely and accurate recordkeeping.• Utilize QuickBooks and other accounting software to manage financial data efficiently.• Collaborate with the management team to implement and optimize in-house accounting systems.• Perform intermediate-level tasks in Excel, such as data analysis and reporting.• Ensure adherence to company policies and regulatory requirements in all accounting operations.• Support year-end audit preparation and provide documentation as needed.
2026-08-14T00:00:00Z