Systems Administrator jobs in St Catharines, ON

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IT systems Administrator - Apply

TreowGroup Recruitment
St. Catharines

TreowGroup, on behalf of our Niagara-based client, is seeking an IT systems Administrator. The Company: Our client is a luxury hotel group, operating a collection of hotels, fine-dining restaurants, and world-class spas. Known for delivering exceptional guest experiences, they combine modern luxury with impeccable service. Their IT department is forward-thinking, consistently adopting the latest...

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7 days ago
Hybrid

GIS System Administrator - Apply

Pinchin
St. Catharines

GIS System Administrator IDS Any Pinchin Office (Hybrid) Pinchin is looking for an experienced GIS System Administrator to join the Integrated Digital Services (IDS) Team. The GIS System Administrator will be responsible for the management, maintenance, and optimization of the organization's Geographic Information System (GIS) infrastructure. This role involves overseeing the implementation of...

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7 days ago
Hybrid

Bilingual Claims Administrator

MSH Americas - Diot-Siaci Group
St. Catharines

Join a team where your passion meets purpose! We're not just colleagues – we're enthusiasts who genuinely love what we do and make work enjoyable for everyone. About Our Claims Team: Join our dynamic claims team as a Claims Administrator! We're looking for an organized, customer-focused professional who enjoys helping people and thrives in a collaborative environment. In this role, you'll be...

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11 hours ago

Administration - Team Assistant

St. Catharines

Who We Are:CarePartners is one of Ontario’s largest accredited home health care providers, providing nursing, personal support, therapy and rehabilitation support services for patients of all ages. We care for approximately 72,000 patients each year in homes, schools, clinics, workplaces and retirement homes, through our 24 locations and 24 nursing clinics. CarePartners is proud of its commitment...

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20 minutes ago
Hybrid

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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11 hours ago

Receptionist and Administration Support

Canadian Mental Health Association
St. Catharines

JOB POSTING # 144 Position Title: Receptionist Administration Posting Date: Immediate 22.25 per hour Operates and maintains a multi-line phone system by receiving telephone calls regarding all staff and sites Checks central reception voicemail and CMHA Information voicemail and distributes emails to appropriate staff Provides direction and protocols to follow if the individual is deemed unsafe to...

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52 minutes ago
Hybrid

Bilingual Client Service Administrator (French)

Harbourfront Wealth Management
St. Catharines

Role: Bilingual Client Service Administrator (French) Who we are: Harbourfront Wealth is a dynamic industry leader specializing in financial services and wealth management. We are a fast-growing wealth management firm with over $14 billion in assets under administration, comprised of five integrated entities: CIRO dealer, investment counsel, asset manager, U.S. Registered Investment Advisor...

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11 hours ago

Administration Co-ordinator - Apply

City of St. Catharines
St. Catharines

Summary: Provide technical administrative support to the Office Manager and assistance to the Administration Division within the Planning and Development Services Department. Duties and Responsibilities: - Provide technical administrative support to the Planning Services Division in regards to development applications, including circulation of applications for comment to relevant departments...

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7 days ago
Remote

Indigenous Student Placement – Sales & Administrative Support (Remote, FNIYES-Funded)

Essential HR
St. Catharines

About Cheekbone Beauty Cheekbone Beauty is a proudly Indigenous-owned cosmetics company committed to sustainability, representation, and empowering Indigenous youth. We are offering a remote, paid student placement for an Indigenous student who wants to gain hands‑on experience in sales support, customer service, and administration. This placement is funded through the First Nations and Inuit...

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23 hours ago

Administrative & Social Media Assistant

Community Living St. Catharines
St. Catharines

For many people who have intellectual or developmental disabilities, community living is a dream... Administrative & Social Media Assistant Community Living St. Catharines is recruiting for the following position: Position: Administrative & Social Media Assistant, Permanent, Full Time Posting Date: January 20, 2026. Community Living is seeking a knowledgeable, experienced and motivated...

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3 hours ago
Hybrid

Administrative Coordinator, Co-op Education & Workplace Partnerships - Apply

Brock University
St. Catharines

This position is part of the OSSTF (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 career opportunities for...

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7 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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7 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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6 hours ago
Hybrid

Bilingual Claims Administrator - MSH Americas - Diot-Siaci Group

MSH Americas - Diot-Siaci Group
St. Catharines

Join a team where your passion meets purpose! We're not just colleagues – we're enthusiasts who genuinely love what we do and make work enjoyable for everyone. About Our Claims Team: Join our dynamic claims team as a Claims Administrator! We're looking for an organized, customer-focused professional who enjoys helping people and thrives in a collaborative environment. In this role, you'll be...

View salary & More Info
6 hours ago
Hybrid

Bilingual Client Service Administrator (French) - st catharines

Harbourfront Wealth Management
St. Catharines

Role: Bilingual Client Service Administrator (French) Who we are: Harbourfront Wealth is a dynamic industry leader specializing in financial services and wealth management. We are a fast-growing wealth management firm with over $14 billion in assets under administration, comprised of five integrated entities: CIRO dealer, investment counsel, asset manager, U.S. Registered Investment Advisor...

View salary & More Info
6 hours ago
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Remote

Indigenous Student Placement – Sales & Administrative Support (Remote, FNIYES-Funded)

Essential HR
St. Catharines

About Cheekbone Beauty Cheekbone Beauty is a proudly Indigenous-owned cosmetics company committed to sustainability, representation, and empowering Indigenous youth. We are offering a remote, paid student placement for an Indigenous student who wants to gain hands‑on experience in sales support, customer service, and administration. This placement is funded through the First Nations and Inuit...

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3 hours ago
Remote

Administrative Coordinator - Apply

City of St. Catharines
St. Catharines

Summary: To perform legal administrative, clerk and customer service duties as part of a team on behalf of the City Solicitor, legal staff, and Claims/Risk Insurance Coordinator. The Administrative Coordinator is responsible for assisting with the daily administration of municipal claims. This includes, but is not limited to, intake process, digital file management, updating the Risk Management...

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7 days ago
Hybrid

Bilingual Claims Administrator - st catharines

MSH Americas - Diot-Siaci Group
St. Catharines

Join a team where your passion meets purpose! We're not just colleagues – we're enthusiasts who genuinely love what we do and make work enjoyable for everyone. About Our Claims Team: Join our dynamic claims team as a Claims Administrator! We're looking for an organized, customer-focused professional who enjoys helping people and thrives in a collaborative environment. In this role, you'll be...

View salary & More Info
6 hours ago
Hybrid

Bilingual Client Service Administrator (French) - Harbourfront Wealth Management

Harbourfront Wealth Management
St. Catharines

Role: Bilingual Client Service Administrator (French) Who we are: Harbourfront Wealth is a dynamic industry leader specializing in financial services and wealth management. We are a fast-growing wealth management firm with over $14 billion in assets under administration, comprised of five integrated entities: CIRO dealer, investment counsel, asset manager, U.S. Registered Investment Advisor...

View salary & More Info
6 hours 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
6 hours ago
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