Office Administrator Jobs in Kitchener, ON

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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.
2026-11-02T00:00:00Z

Payroll Administrator

Waterloo, ON
onsite
Permanent
52000 - 65000 CAD / Yearly
We are looking for a Payroll Administrator to join a healthcare-focused organization in Waterloo, Ontario. In this role, you will help ensure employees and contractors are paid correctly and on schedule while maintaining accurate payroll records and supporting compliance requirements. This is an excellent opportunity for a detail-oriented individual who enjoys working collaboratively and contributing to a dependable payroll function. You will also play an important part in supporting staff inquiries and strengthening day-to-day payroll operations. Responsibilities: • Manage end-to-end bi-weekly payroll for a large and varied workforce, including salaried, hourly, unionized, and piece-rate employees. • Review payroll registers and related reports to confirm accuracy, identify discrepancies, and resolve issues before payment is released. • Ensure earnings, deductions, garnishments, vacation pay, and benefit-related adjustments are processed correctly and within required timelines. • Work closely with Human Resources and other internal teams to keep employee payroll information current and properly documented. • Prepare and distribute payroll-related documents, including records of employment, tax forms, remittances, and year-end slips such as T4s. • Respond to questions from employees, external contacts, and government agencies by providing clear and timely payroll support. • Generate payroll data, summaries, and supporting reports to assist with audits, reconciliations, and internal review needs. • Contribute to process improvements that enhance service quality, accuracy, and overall operational efficiency. • Carry out additional payroll and administrative duties as needed to support the broader team.
2026-11-05T00:00:00Z

Executive Assistant

Kitchener, ON
onsite
Permanent
70000 - 80000 CAD / Yearly
We are building our network of talented Executive Assistants for upcoming opportunities with our clients. If you are a highly organized, proactive, and tech-savvy professional who thrives in a fast-paced environment, we'd love to connect with you. As an Executive Assistant, you will provide comprehensive support to senior executive leadership, helping to drive efficiency, manage competing priorities, and ensure the smooth operation of day-to-day business activities. This role is ideal for someone who takes initiative, exercises sound judgment, and handles confidential information with professionalism and discretion. As a trusted partner to the executive team, you will play a key role in ensuring smooth day-to-day operations while contributing to reporting, communications, and strategic initiatives. What You'll Be Doing<ul><li>Manage complex executive calendars, meetings, and scheduling priorities</li><li>Coordinate domestic and international travel arrangements and itineraries</li><li>Prepare presentations, reports, correspondence, and executive communications</li><li>Act as a key point of contact for internal and external stakeholders</li><li>Track action items and ensure timely follow-up on key initiatives</li><li>Organize board, leadership, and stakeholder meetings, including agendas and meeting materials</li><li>Assist with financial reporting, expense management, budget tracking, and data analysis</li><li>Compile and maintain reports, dashboards, and executive summaries</li><li>Support special projects and process improvement initiatives</li><li>Maintain confidential information with the highest level of professionalism and discretion</li></ul>
2026-11-05T00:00:00Z

Executive Assistant

London, ON
onsite
Permanent
55000 - 0 CAD / Yearly
Behind every effective Executive Director and high-performing Board is an exceptional Executive Assistant. We are seeking a dynamic and detail-oriented professional who enjoys being at the heart of a mission-driven organization, providing executive, administrative, and governance support that helps advance our impact in the community.The OpportunityThis is a pivotal role within the organization, responsible for ensuring the smooth operation of executive and governance functions. The successful candidate will be a trusted partner to senior leadership, providing executive-level administrative support while coordinating Board activities along with day to day office related responsiblities.Key ResponsibilitiesExecutive Support<ul><li>Manage the Executive Director's complex calendar, scheduling, and priorities</li><li>Coordinate meetings, prepare agendas, reports, presentations, and correspondence</li><li>Screen and prioritize communications and requests</li><li>Maintain confidential records and sensitive information with discretion</li><li>Support strategic initiatives and special projects</li><li>Prepare and distribute Board packages and supporting materials</li><li>Record and maintain accurate meeting minutes</li><li>Prepare reports, presentations, and organizational documents</li></ul>
2026-10-21T00:00:00Z

Executive Assistant

Guelph, ON
onsite
Permanent
80000 - 95000 CAD / Yearly
We are seeking an experienced Executive Assistant to provide high-level administrative and governance support to senior leadership and a Board of Directors. This role is ideal for a polished, highly organized professional who is comfortable working with executives, board members, and confidential information in a fast-paced environment. This is a hybrid opportunity located in Guelph.What you’ll do:<ul><li>Provide senior-level administrative support to executive leadership and the Board of Directors</li><li>Coordinate Board and committee meetings, including scheduling, logistics, agendas, meeting materials and follow-up</li><li>Prepare and distribute Board packages, reports, presentations and other governance materials</li><li>Record and prepare Board and committee meeting minutes, tracking decisions and action items</li><li>Maintain Board calendars, records, policies and other governance documentation</li><li>Coordinate complex executive calendars, meetings and appointments</li><li>Draft and proofread correspondence, presentations and executive-level communications</li><li>Serve as a key point of contact between executives, Board members and internal/external stakeholders</li><li>Handle sensitive and confidential information with a high level of discretion</li><li>Support special projects and other executive-level initiatives as required</li></ul>
2026-10-22T00:00:00Z

Executive Assistant

London, ON
onsite
Permanent
55000 - 64000 CAD / Yearly
London, Ontario | $55,000-$64,000 + Outstanding Pension + 3 Weeks' VacationMake a difference every day.Are you an organized, proactive professional who loves keeping people and priorities on track? Do you want your work to have a meaningful impact on the lives of others?We , a respected not-for-profit organization in London, Ontario, is seeking an Executive Assistant to provide high-level support to senior leadership. This is an opportunity to join a purpose-driven organization where your contributions will directly support a mission that makes a real difference in the community. What You'll Do<ul><li>Provide confidential administrative support to senior leadership</li><li>Manage complex calendars, meetings, and scheduling priorities</li><li>Prepare correspondence, reports, presentations, and meeting materials</li><li>Coordinate board and committee meetings, including agendas and minutes</li><li>Support special projects and organizational initiatives</li><li>Organize travel arrangements, events, and logistics as required</li><li>Assist with light reception and office coordination duties</li><li>Maintain accurate records and documentation while handling sensitive information with discretion</li></ul>
2026-10-27T00:00:00Z

Executive Assistant

Bolton, ON
onsite
Permanent
75000 - 80000 CAD / Yearly
Key Responsibilities Executive & Administrative Support • Provide direct administrative support to the President. • Manage calendars, meetings, appointments, and daily scheduling. • Prepare, edit, and organize emails, letters, reports, presentations, and other business documents. • Assist with follow-ups on behalf of the President with internal teams, clients, vendors, subcontractors, and business partners. • Screen and prioritize calls, emails, and requests. • Coordinate meetings, including booking rooms, preparing agendas, taking notes, and tracking action items. • Maintain confidential company and executive information with professionalism and discretion. • Assist with travel arrangements, reservations, event planning, and other executive needs. • Organize and maintain digital and physical files. Business & Office Coordination • Support the President with daily business operations and administrative priorities. • Track outstanding items, deadlines, approvals, and follow-ups. • Assist with coordinating documents for projects, vendors, clients, and internal departments. • Communicate with staff, management, and external contacts in a professional manner. • Help prepare information for meetings, proposals, company updates, and presentations. • Support general office administration as needed. Social Media & Marketing Support • Assist with creating and posting basic social media content for platforms such as LinkedIn. • Help collect project photos, company updates, employee highlights, and event content. • Work with internal teams to gather information for posts and marketing materials. • Draft captions and simple company announcements. • Help maintain a professional and consistent company brand online. • Support website or marketing updates when required. • Coordinate with external marketing vendors, photographers, or designers when needed.
2026-11-05T00:00:00Z

Executive Assistant

Kitchener, ON
onsite
Permanent
80000 - 90000 CAD / Yearly
A great Executive Assistant doesn't just manage calendars; they create capacity for leaders to focus on what matters most. We're looking for a polished, proactive Executive Assistant who thrives on staying one step ahead. In this role, you'll serve as a trusted partner to a senior executive, expertly managing priorities, communications, schedules, and key initiatives while bringing organization and efficiency to a fast-moving environment. What You'll DoAs the Executive Assistant, you will be the primary point of coordination for the executive's schedule, communications, and administrative priorities.Key Responsibilities:<ul><li>Manage complex calendars, scheduling meetings, appointments, and travel arrangements</li><li>Coordinate and prioritize a high volume of emails and correspondence</li><li>Prepare, review, and format presentations, reports, and executive communications</li><li>Process and reconcile executive expense reports accurately and on time</li><li>Coordinate internal and external meetings, including agendas, materials, and follow-up actions</li><li>Draft professional correspondence, meeting summaries, and other business documents</li><li>Maintain confidential information and exercise sound judgment in sensitive situations</li><li>Support special projects and strategic initiatives as assigned</li><li>Liaise with senior leaders, clients, and stakeholders on behalf of the executive</li></ul>
2026-10-27T00:00:00Z

8 results for Office Administrator in Kitchener, ON