Office Assistant jobs in St Catharines, ON

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Office Administrative Assistant

RFP Solutions
St. Catharines

Position: Office Administrative Assistant (NOC 13110) Anticipated Start: March 2026 Job Description: The Office Administrative Assistant works to support RFP Solutions’ personnel in the smooth operation of the organization and the research and development of procurement related documentation and organizational strategies. They provide support to overall remote office administration including...

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3 days ago

Post Office Assistant

Canada Post
St. Catharines

Overview Job Requisition Id: 197417 | Business Function: Retail | Primary City: Sombra | Province: Ontario | Employment Type: Part-Time | Employment Status: Permanent | Language Requirement: English Essential | Employee Class and Level: RVSGD11 - Level 1 | Working Hours: 4.25hours/Week MON - 08:45-09:45 SAT - 08:55 - 12:10 | Number of Vacancies: 1 | Salary: $20.54/Hour | Job Closing Date...

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an hour ago

Office Customer Assistant (FT St. Catharines)

Tepperman's
St. Catharines

Office Customer Assistant (FT St. Catharines) 399 Louth St, St. Catharines, ON L2R 6P9, Canada Job Description Posted Thursday, January 29, 2026 at 5:00 AM Office Customer Assistant Efficiency at Your Fingertips: Join Our Team with Our Stellar Office Customer Assistant! This full-time position is in-person at our St. Catharines Tepperman’s location is an immediate opportunity to join our...

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an hour ago

Executive Assistant, Office of the Vice-President External - Apply

Brock University
St. Catharines

This position is part of the Administrative Professional (Employee Group) Brock University is one of Canada’s leading comprehensive universities, a Top Employer in Hamilton-Niagara, ranked #3 as Canada’s Best Employers and ranked top 10 as one of Canada’s Best Employers for Diversity compiled by Forbes and Statista. We are an inclusive, welcoming community that offers a wide range of unique...

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2 days ago

office administrative assistant - Apply

HM Mississauga Inc o/a Health Medica Mississauga
St. Catharines

- Education: Secondary (high) school graduation certificate - Experience: 1 year to less than 2 years - or equivalent experience Tasks Determine and establish office procedures and routinesSchedule and confirm appointmentsAnswer telephone and relay telephone calls and messagesAnswer electronic enquiriesCompile data, statistics and other informationOrder office supplies and maintain...

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2 days ago

office administrative assistant - Apply

2532383 ONTARIO INC.
St. Catharines

- Durée de l'emploi: Permanent - Langue de travail: Anglais - Heures de travail: 35 to 40 hours per week - Education: - Expérience: Education College, CEGEP or other non-university certificate or diploma from a program of 1 year to 2 years Work setting Health care institution, facility or clinic Tasks Coordinate the flow of information within the teamDirect and control daily operations...

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2 days ago

office administrative assistant - Apply

DOCK 2 DOCK LOGISTICS INC
Thorold

- Education: - Expérience: Education Secondary (high) school graduation certificate Tasks Schedule and confirm appointmentsAnswer telephone and relay telephone calls and messagesAnswer electronic enquiriesOrder office supplies and maintain inventorySet up and maintain manual and computerized information filing systems Security and safety Bondable Work conditions and physical...

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2 days ago

Health and Safety Officer

District School Board of Niagara
St. Catharines

District School Board of Niagara Invites applications for the following position: Health and Safety Officer Working at the District School Board of Niagara (DSBN) means being part of a supportive, innovative community that works towards doing what is best for students and helping every individual achieve success. We proudly serve over 42,000 students across almost 100 elementary and secondary...

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37 minutes ago

Development Officer Planned Giving

Niagara Health Foundation
St. Catharines

Reporting to the President and CEO, the Development Officer Planned Giving is responsible for ensuring the success of the Niagara Health Foundation’s Planned Giving Program.The Development Officer Planned Giving is also responsible for advancing the mission of Niagara Health Foundation by developing and disseminating Planned Giving materials and fostering strong relationships with financial...

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a day ago
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Senior Trust Officer (One-Year Contract)

Cassels Brock & Blackwell LLP
St. Catharines

About Us: Cassels Brock & Blackwell LLP is a leading national law firm focused on serving the transaction, advocacy and advisory needs of Canada’s most dynamic business sectors. We have one of the largest business law practices in the country, serving multinational, national and mid-market clients from our offices in Toronto, Vancouver and Calgary. Our Culture: At Cassels, our mission is to...

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5 hours ago

We’re hiring: SheepTrace Operations Officers Bilingual (English/French) | Canada-based | Home-based

Canadian Sheep Federation
St. Catharines

The Canadian Sheep Federation is building the implementation team for SheepTrace , Canada’s national sheep traceability system. These roles will support the transition to CSF as Responsible Administrator and help the sector work through upcoming changes to federal traceability requirements. It’s practical, hands-on work — supporting producers and supply-chain partners as new systems, rules, and...

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3 days ago

Economic Development Officer The United Counties of Stormont, Dundas and Glengarry (SDG)

Economic Development Council of Ontario
St. Catharines

Overview The United Counties of Stormont, Dundas and Glengarry (SDG) is located along the St. Lawrence River in the south-eastern corner of Ontario. SDG is “Where Ontario Began” , and is rich in heritage, tradition, and culture with an abundance of historical sites, great events, and beautiful attractions. With a population of 65,000, SDG is primarily rural yet close to urban centres such as...

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17 hours ago

Parts Driver (Head Office - Niagara)

Performance Auto Group
St. Catharines

Drive for Excellence Are you a goal-oriented and a motivated individual? Then, this may be an opportunity for you! Performance Auto Group is looking for a Parts Driver to join us at our Head Office in Niagara. About Us Performance Auto Group is a leading automotive group, whose purpose is to be the preferred automotive group by fostering fair and respectful relationships that positively impact...

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an hour ago

Chief Operating Officer - Apply

Durward Jones Barkwell & Company LLP
St. Catharines

Durward Jones Barkwell is one of the largest public accounting firms in the Niagara, Hamilton, and Halton regions with offices spanning from Burlington to Welland. The firm was founded in 1940 and features a dynamic group of professionals. "Big enough to know, small enough to care." At DJB, these are the words we live by. We value our clients and taking care of their unique needs is what drives...

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2 days ago
Hybrid

Office Administrative Assistant - st catharines

RFP Solutions
St. Catharines

Position: Office Administrative Assistant (NOC 13110) Anticipated Start: March 2026 Job Description: The Office Administrative Assistant works to support RFP Solutions’ personnel in the smooth operation of the organization and the research and development of procurement related documentation and organizational strategies. They provide support to overall remote office administration including...

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31 minutes ago
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On-site Office Credit & Customer Support Associate

Tepperman's
St. Catharines

A 100-year-old family-owned company in Canada seeks a full-time Office Customer Assistant in St. Catharines. The role involves delivering exceptional customer service, supporting sales through administrative duties, and ensuring efficient payment processes. Ideal candidates will have strong communication, organizational skills, and a passion for customer experience. Compensation starts at $18.50...

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an hour ago

We’re hiring: SheepTrace Operations Officers Bilingual (English/French) | Canada-based | Home-based - st catharines

Canadian Sheep Federation
St. Catharines

The Canadian Sheep Federation is building the implementation team for SheepTrace, Canada’s national sheep traceability system. These roles will support the transition to CSF as Responsible Administrator and help the sector work through upcoming changes to federal traceability requirements. It’s practical, hands-on work — supporting producers and supply-chain partners as new systems, rules, and...

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34 minutes ago

Parts Driver (Head Office - Niagara) - Apply

Performance Auto Group
St. Catharines

Drive for Excellence Are you a goal-oriented and a motivated individual? Then, this may be an opportunity for you! Performance Auto Group is looking for a Parts Driver to join us at our Head Office in Niagara. About Us Performance Auto Group is a leading automotive group, whose purpose is to be the preferred automotive group by fostering fair and respectful relationships that positively impact...

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3 days ago
Hybrid

Senior Trust Officer (One-Year Contract) - Cassels Brock & Blackwell LLP

Cassels Brock & Blackwell LLP
St. Catharines

About Us: Cassels Brock & Blackwell LLP is a leading national law firm focused on serving the transaction, advocacy and advisory needs of Canada’s most dynamic business sectors. We have one of the largest business law practices in the country, serving multinational, national and mid-market clients from our offices in Toronto, Vancouver and Calgary. Our Culture: At Cassels, our mission is to...

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32 minutes ago
Hybrid

Office Administrative Assistant - RFP Solutions

RFP Solutions
St. Catharines

Position: Office Administrative Assistant (NOC 13110) Anticipated Start: March 2026 Job Description: The Office Administrative Assistant works to support RFP Solutions’ personnel in the smooth operation of the organization and the research and development of procurement related documentation and organizational strategies. They provide support to overall remote office administration including...

View salary & More Info
28 minutes ago
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