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Added 1 month ago
Senior Java Developer, Applications Development – Assistant Vice President
Citi
Mississauga, ON
Full-time
Citi is looking for a Senior Java Developer to join its Applications Development team, where you will design, build, and own high-performance Java applications that underpin critical…
Added 1 month ago
Accounting Systems Process Specialist
Canada Life
Winnipeg, MB
Full-time
Oversee and perform the various complex accounting and financial transaction investigations within various systems (SAP, FSCD, Mainframe)
Added 27 days ago
MuleSoft Integration Architecture Advisor
Alithya
Montreal, QC
Full-time
…while driving integrations across Salesforce, core banking, a mainframe securities platform, portfolio management, document management, MAKO, and other enterprise…
Added 1 month ago
Sr. Mainframe Application Engineer, TD Securities
TD
Toronto, ON
Full-time
Job Description : Senior Mainframe Application Engineer
Added 1 month ago
Field Service Technician I - Sept-Îles, QB
NCR Corporation
Quebec, QC
Full-time
Added 1 month ago
Mainframe Application Support Engineer
J&M Group
Toronto, ON
Full-time
We are seeking an experienced Mainframe Application Support Engineer to provide L2/L3 production support for critical business applications.
Added 1 month ago
Accounting Systems Process Specialist
The Canada Life Assurance Company
Winnipeg, MB
Oversee and perform the various complex accounting and financial transaction investigations within various systems (SAP, FSCD, Mainframe)
Added 1 month ago
Mainframe Developer
TD
Toronto, ON
Full-time
The Senior Mainframe Developer is responsible for the design, development, modernization, and support of critical applications within Core Investment Management (Core IM). The role involves…
Added 1 month ago
Associate Software Engineer (Fullstack)
TD
London, ON · Toronto, ON
Full-time
…release, and support. The role provides an opportunity to build on mainframe experience while developing distributed application skills in Java, Node.js, Angular, REST APIs, databases, and…
Added 1 month ago
Consultant - Modernisation des applications | Consultant - Application Modernization, AWS Professional Services
Amazon
Montreal, QC
Moderniser les stacks technologiques existantes (par exemple, .NET Framework vers .NET Core, Java EE vers Spring Boot, transformation mainframe/COBOL)
Added 1 month ago
Consultant senior - Modernisation des applications | Sr. Consultant - Application Modernization, AWS Professional Services
Amazon
Montreal, QC
- Moderniser les stacks technologiques existantes (par exemple, .NET Framework vers .NET Core, Java EE vers Spring Boot, transformation mainframe/COBOL)
Added 1 month ago
RQ11400 - Software Developer - Senior
Maarut
Toronto, ON
Contract
mainframe, micro/mini systems, etc.) and multi-tiered open-standard
Added 25 days ago
Lead C++ Developer (Voltage SecureData)
Open Text Corporation
Richmond Hill, ON
Other
OpenText Voltage SecureData is a leading data-centric encryption platform protecting sensitive information across cloud, on-premises, and mainframe environments.
Added 1 month ago
AI-First Quality Engineering Lead
Royal Bank of Canada
Toronto, ON
Full-time
- Embed AI into cloud-scale delivery pipelines - integrate AI-assisted quality gates into CI/CD workflows across distributed, cloud-native, and mainframe environments
Added 1 month ago
AI-First Quality Engineering Lead
RBC
Toronto, ON
Full-time
- Embed AI into cloud-scale delivery pipelines - integrate AI-assisted quality gates into CI/CD workflows across distributed, cloud-native, and mainframe environments
Added 1 month ago
Lead Production Support Specialist
HSBC
Toronto, ON
Full-time
Resolve system failures and maintain service stability across mainframe and integrated platforms
Added 1 month ago
Senior Vantage Mainframe Developer
NTT DATA North America
Halifax, NS
Other
NTT DATA's Client is currently seeking a Senior Vantage Mainframe Developer to join their team in Halifax, Nova Scotia (CA-NS), Canada (CA).
Added 1 month ago
Mainframe Tester
Tata Consultancy Services
Toronto, ON
$90,000 to $110,000 CAD / year
Full-time
The Mainframe Tester is responsible for planning, managing, and executing quality assurance activities for mainframe applications. This role involves analyzing business and system…
Added 1 month ago
Mainframe Developer
J&M Group
Toronto, ON
Full-time
4 7 years of Mainframe development and support experience.
Added 1 month ago
Mainframe Developer
Pacer Group
Toronto, ON
$45 to $50 CAD / hour
Contract
4–7 years of hands-on experience in Mainframe Development and Production Support.
Added 1 month ago
Executive Director - Technology Risk Services - IT Audit
KPMG Canada
Montreal, QC
Full-time
Experience in the testing of controls in different IT environments, like SAP, Oracle, Unix, Linux, AS400, Mainframe, etc.
Added 2 months ago
Senior Mainframe Developer
J&M Group
Toronto, ON
Full-time
We are looking for an experienced Mainframe Senior Developer to design, develop, and support enterprise mainframe applications. The ideal candidate has strong expertise in COBOL, CICS, DB2,…
Added 20 days ago
Bilingual Manager, IT Infrastructure (Paas)
CMHC - SCHL
Ottawa, ON · Montreal, QC
…leaders responsible for Infrastructure as a Service (IaaS) and Mainframe platforms to ensure alignment, resilience, and consistency across the enterprise technology…
Added 6 months ago
RQ04317 - Systems Testing/QA Specialist - Senior
Yoush Consulting
Toronto, ON
Full-time
Knowledge of Licensing and Control System (LCS) & Legacy Mainframe Systems
Added 3 months ago
Software Developer – Back End
Symbiotic Digital
Toronto, ON · Downtown Toronto (Ryerson), Ontario
Contract
We are seeking a Senior Back-End Software Developer to

Closed listing

CGI

Mainframe Production Support Analyst

Toronto, ON, Canada

Job type: Full-time
Closing date: Sep 5, 2026
Posting language: English
Posted: Aug 6, 2026

This opening has closed.

The original listing is kept below for reference.

Find open jobs More jobs with this employer

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Added 1 day ago
Business Systems Analysis Specialist
TD · Toronto, ON, Canada
Added 1 day ago
Business Systems Analysis Specialist
TD · Toronto, ON, Canada
Added 2 days ago
Senior IT Business Systems Analyst
The Canada Life Assurance Company · Toronto, ON, Canada
Added 2 days ago
Infrastructure Specialist, Database Analyst
Canada Life · Toronto, ON, Canada

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Original job description

Archived listing. The details below describe a past opening.

Position Description

We are Canada's largest independent information technology services firm, and after 45 years, we're still growing.

Join CGI as a Mainframe Production Support Analyst within our Banking Services Division. In this role, you will support and maintain mission-critical production environments, ensuring the availability, stability, and performance of enterprise applications running across mainframe and distributed platforms.

This role requires working from the CGI Downtown Toronto office and/or the client office, a minimum of 2 days per week, subject to change.

Your future duties and responsibilities

Provide production support for enterprise applications running in mainframe and distributed environments.
Monitor application availability, performance, and system health, responding promptly to incidents and service requests.
Troubleshoot and resolve production issues across mainframe, Linux, and network environments.
Support Red Hat OpenShift containerized applications and platform operations.
Perform root cause analysis and implement corrective actions to prevent recurring incidents.
Develop and maintain Shell scripts to automate operational tasks and improve efficiency.
Utilize application performance monitoring tools to identify and resolve performance bottlenecks.
Collaborate with development, infrastructure, networking, and business support teams to ensure service reliability.
Manage incidents, problems, and change requests using ServiceNow while documenting technical solutions in Confluence and tracking work through Jira.
Participate in production deployments, maintenance activities, and on-call support as required.

Required Qualifications To Be Successful In This Role

5+ years of IBM Mainframe knowledge
Linux advance System Administration.
SQL-MI DB Experience
Basic network skills (iptables, firewall-cmd, network troubleshooting)
Cloud (Microsoft Azure Services) skills
Red Hat OpenShift Container Skills (Docker & container life cycle, Cluster management, OpenShift CLI, Command-line operations, Container Networking: Understanding SDN, ingress controllers)
Application Performance Monitoring APM (Understanding of application metrics, Database performance monitoring & Web service health checks)
SFTP and FTP protocols
shell Scripting (Bash, PowerShell for automation, ability to write a shell script)
Experience in using AI
Problem-Solving (Analytical thinking, troubleshooting methodology skills)
Test and script automation skills

Extra or added value experience:

experience on using Jira/Confluence
familiar and able to use ServiceNow (Change, Incident and Problem management)
good knowledge on Dynatrace monitoring tool (Alert Configuration & Log Analysis)
Other languages (Nice to have: Spanish, French, Italian, Mandarin)
Required soft skills:
Good Communication Skills (Status reporting, technical writing)
working under pressure
Time and priority management
On call 24/7 Prod support experience + availability to work weekend shifts
CGI is providing a reasonable estimate of the pay range for this role. The determination of this range includes factors such as skill set level, geographic market, experience and training, and licenses and certifications. Compensation decisions depend on the facts and circumstances of each case. A reasonable estimate of the current range is $80,000–$130,000. This role is an existing vacancy.

Together, as owners, let’s turn meaningful insights into action.

Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you’ll reach your full potential because…

You are invited to be an owner from day 1 as we work together to bring our Dream to life. That’s why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company’s strategy and direction.

Your work creates value. You’ll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise.

You’ll shape your career by joining a company built to grow and last. You’ll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.

At CGI, we value the strength that diversity brings and are committed to fostering a workplace where everyone belongs. We collaborate with our clients to build more inclusive communities and empower all CGI partners to thrive. As an equal-opportunity employer, being able to perform your best during the recruitment process is important to us. If you require an accommodation, please inform your recruiter.

That same commitment to fairness extends to how we use technology. To support our recruitment team, AI tools may be used to help assess applications though they never replace human judgement. All hiring decisions remain entirely in the hands of our recruitment professionals.

To learn more about accessibility at CGI, contact us via email. Please note that this email is strictly for accessibility requests and cannot be used for application status inquiries.

Come join our team - one of the largest IT and business consulting services firms in the world.

About employer

More about this job

Responsibilities

Support and maintain mission-critical production environments across mainframe and distributed platforms to ensure stability and performance. Responsibilities include troubleshooting incidents, performing root cause analysis, and automating operational tasks using shell scripts.

Requirements

Requires over 5 years of IBM Mainframe knowledge and advanced Linux System Administration skills. Candidates must be proficient in OpenShift, Azure, and APM tools, with the availability for 24/7 on-call support and weekend shifts.

Skills

IBM Mainframe
Linux System Administration
SQL-MI DB
Red Hat OpenShift
Microsoft Azure
Shell Scripting
Application Performance Monitoring
ServiceNow
Jira
Confluence
Dynatrace
Docker
Network Troubleshooting
Root Cause Analysis
Bash
PowerShell

Visa sponsorship

Not detected in the job text

Keywords

Mainframe
Linux
OpenShift
Azure
SQL-MI
Docker
SDN
Ingress Controllers
APM
Dynatrace
ServiceNow
Jira
Confluence
Bash
PowerShell
SFTP
FTP
Root Cause Analysis
Incident Management
Problem Management
Change Management
Production Support
Enterprise Applications
Containerization
Network Troubleshooting
Iptables
Firewall-cmd
IT Services
Banking Services
On-call Support

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