Mainframe Computer Operator Jobs in Canada

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Mainframe Computer Operator

🏢 Pomeroy · 📍 Montreal, Quebec, Canada

Full-time Computer-Occupations

General Application

🏢 Mainframe Studios · 📍 Canada, British Columbia, Canada

Fixed-Term Computer-Occupations

Mainframe Storage Architect - Remote

🏢 Software International · 📍 Canada, Canada, Canada

Full-time Other-General

Mainframe Architect

🏢 Avanciers Inc. · 📍 Canada, Canada, Canada

Full-time Other-General

Mainframe Security Administrator - - KUMDC5692622

🏢 Compunnel Inc. · 📍 Canada, , , Canada, Canada

Full-time Other-General

Remote Mainframe Storage Architect: Design & Optimize

🏢 Software International · 📍 Canada, Canada, Canada

Full-time Other-General

Remote Mainframe Architect – Modernization & Migration Lead

🏢 Avanciers Inc. · 📍 Canada, Canada, Canada

Full-time Other-General

Mainframe Security Architect

🏢 Software International · 📍 Canada, Canada, Canada

Full-time Other-General

Mainframe Software Developer 1

🏢 Canadian Pacific Railway · 📍 Calgary, Canada, Canada

Full-time other-general

Quality Assurance Lead, Food Production

🏢 Mondelez International · 📍 Canada, Canada, Canada

Full-time Other-General

Mainframe Security Architect: z/OS ACF2/RACF SME

🏢 Software International · 📍 Canada, Canada, Canada

Full-time Other-General

Wastewater Collection Operator

🏢 Halton Region · 📍 Canada, Ontario, Canada

Posting ID: 4535Department: Public WorksDivision: Water & Wastewater System ServicesPay Range: $35.11 - $42.87  Contract < 1 YearContract Duration: up to 12 months   Hours of Work: 40 hours per weekWork Location: North Operations Centre - 8140 Fifth Line, Georgetown (Halton Hills)Employee Group: CUPE 2620Posting Date: October 6, 2025 Application Deadline: October 13, 2025 Plant-and-System-Operators

Computer Organization

🏢 University of Toronto · 📍 Canada, Ontario, Canada

Full-time Computer-Occupations

Computer Organization

🏢 University of Toronto · 📍 Canada, Ontario, Canada

Full-time Computer-Occupations

Computer Technician

🏢 York Region District School Board · 📍 Canada, Alberta, Canada

Full Time,Contract/Term Computer-Occupations

Mainframe Developer

🏢 Compunnel, Inc. · 📍 Markham, York Region, Canada

Full-time Other-General

Fire Chief

🏢 Canadian Base Operators Inc · 📍 Canada, Canada, Canada

Full-time Other-General

Intermediate Designer – Operator Experience

🏢 MacLean Engineering · 📍 Canada, Canada, Canada

Full-time Computer-Occupations

Water and Wastewater Operators and Operators in Training

🏢 Clearford · 📍 Canada, Ontario, Canada

Full Time Plant-and-System-Operators

Machine Technician III-CAN

🏢 Altium Packaging · 📍 Orangeville, Canada, Canada

Full-time other-general