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Mainframe System Programmer Jobs in Ontario (NOW HIRING)

College / University or equivalent work experience * 5-10 years of Mainframe system or application ... Programming skills, Assembler and Cobol knowledge is an asset * Exposure to Sysplex, z/OS ...

New

The L9 Mainframe Software Engineer II is responsible for producing high-quality functional and ... Participate in complex application and system development, including project planning, estimation ...

Senior IT Build/CICS Programmer

Toronto, ON · Remote

CA$81K - CA$115K/yr

We are seeking a Senior CICS systems programmer to join our team providing system support of IBM's Customer Information Control System (CICS) on z/OS in the Mainframe Database Technical Services ...

You will provide system analysis, design / programming, technical documentation, and support for ... Comprehensive experience in mainframe development complex programs using Cobol, JCL, IMS DB, DB2 ...

... testing, system testing, integration testing, production implementation, and post-deployment ... Strong engineering background delivering enterprise applications, including mainframe solutions ...

... testing, system testing, integration testing, production implementation, and post-deployment ... Strong engineering background delivering enterprise applications, including mainframe solutions ...

Contributes to the overall success of Client Management & Engagement Engineering ensuring specific ... Write moderate to complex code/ scripts to test systems. Design, develop and maintain a modular ...

Document for an existing system or new requirement Technical design document ("TDD"). Code delivery ... Cloud technologies Basic Mainframe knowledge (Ondemand Client, Zeke scheduler, ISPF)

The ideal candidate will have a proven track record of leading large-scale mainframe and ... Deep understanding of security, compliance, and risk management in financial systems. * Successful ...

Collaborate across modern and legacy technology environments, including Mainframe systems , batch ... Mentor developers and promote engineering excellence, innovation, and continuous learning. Key ...

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Mainframe System Programmer information

See Ontario salary details

$40

$55

$64

How much do mainframe system programmer jobs pay per hour?

As of Aug 14, 2026, the average hourly pay for mainframe system programmer in Ontario is $55.25, according to ZipRecruiter salary data. Most workers in this role earn between $51.68 and $59.86 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a mainframe system programmer?

To thrive as a Mainframe System Programmer, you need deep knowledge of mainframe operating systems (such as z/OS), programming languages like COBOL or Assembler, and a degree in computer science or a related field. Familiarity with mainframe tools (e.g., IBM ISPF, JCL, SMP/E) and certifications such as IBM Certified System Programmer are typically required. Analytical thinking, problem-solving, and effective communication are crucial soft skills for diagnosing issues and collaborating with IT teams. These skills are vital to ensure the stability, security, and efficiency of critical enterprise computing environments.

What are some common challenges mainframe system programmers face when supporting legacy systems?

Mainframe System Programmers often encounter challenges such as integrating modern applications with legacy mainframe environments, ensuring system security while maintaining uptime, and troubleshooting complex issues that span both old and new technologies. They may also face difficulties due to limited documentation or retiring expertise as experienced colleagues leave the workforce. Staying current with evolving mainframe tools and best practices helps address these challenges and keeps systems running smoothly.

What is the difference between Mainframe System Programmer vs Mainframe Application Developer?

AspectMainframe System ProgrammerMainframe Application Developer
Required CredentialsCertifications in mainframe systems, such as IBM Certified System ProgrammerProgramming certifications, often in COBOL, Java, or other languages
Work EnvironmentOperate primarily on mainframe hardware, focus on system setup and maintenanceDevelop and modify applications running on mainframes
Employer & Industry UsageUsed by organizations with large-scale legacy systems, banking, insuranceDevelops business applications for mainframe environments in similar industries

While both roles work within mainframe environments, Mainframe System Programmers focus on system setup, maintenance, and optimization, whereas Mainframe Application Developers concentrate on creating and updating applications that run on mainframes. Understanding these differences helps in choosing the right career path or job search focus.

What is a mainframe system programmer?

Mainframe system programmers are IT professionals who specialize in installing, configuring, maintaining, and optimizing mainframe computer systems. They are responsible for the underlying software infrastructure, such as operating systems (like IBM z/OS), network configurations, and middleware. Their work ensures that mainframe environments run efficiently, securely, and with minimal downtime, supporting critical applications for large organizations. System programmers also troubleshoot complex issues and implement updates or enhancements as needed.

What are popular job titles related to Mainframe System Programmer jobs in Ontario?

For Mainframe System Programmer jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Mainframe System Programmer jobs in Ontario look for?

The top searched job categories for Mainframe System Programmer jobs in Ontario are:

Infographic showing various Mainframe System Programmer job openings in Ontario as of August 2026, with employment types broken down into 1% As Needed, 76% Full Time, 21% Part Time, and 2% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $114,919 per year, or $55.2 per hour.

Mainframe System Automation Migration Engineer

United Airlines

Toronto, ON • On-site, Remote

CA$147K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 5 days ago


United Airlines rating

7.9

Company rating: 7.9 out of 10

Based on 342 frontline employees who took The Breakroom Quiz

7th of 26 rated airlines


Job description

At Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the world's mostinnovative companies unleash their potential. From autonomous cars to life-saving robots, our digital and software technology experts think outside the box as theyprovide unique R&D and engineering services across all industries. Join us for a career full of opportunities. Where you can make a difference. Where no two days arethe same. 

Location

Remote anywhere in Canada

About the role you're considering

We are seeking an experienced Senior Mainframe Automation Engineer to lead the migration and optimization of enterprise mainframe automation solutions. This role is focused on transitioning from CA OPS/MVS to IBM Tivoli Systems Automation for z/OS and from CA Automation Point to IBM Systems Automation for Integrated Operations Management (SAIOM). You will play a critical role in improving operational efficiency, system availability, and automation maturity within a complex z/OS environment. Working closely with the Automation and Operations teams, you will design and implement policy-based automation strategies that reduce manual effort and enhance system responsiveness. While this role does not directly impact application development, it has significant influence on automation strategy and operational excellence.

Your role
  • Lead migration initiatives from CA OPS/MVS to IBM Tivoli Systems Automation for z/OS and CA Automation Point to IBM SAIOM
  • Configure and implement IBM Systems Automation solutions, including policy-based automation frameworks
  • Develop and maintain automation rules, REXX execs, and Policy Database (PDB) configurations
  • Support installation, configuration, and integration of IBM automation products
  • Partner with operations teams to optimize system startup, shutdown, and recovery processes
  • Drive proactive automation strategies to ensure high availability and system performance
  • Troubleshoot and resolve automation-related production issues
  • Document configurations, migration processes, and operational procedures clearly for stakeholders
  • Collaborate cross-functionally to continuously improve automation capabilities and practices
Your skills and experience
  • 5+ years of mainframe operations experience (z/OS) in operations, support, consulting, or service roles
  • Advanced experience with IBM Tivoli Systems Automation for z/OS
  • Advanced expertise in CA OPS/MVS
  • Proven track record in z/OS automation migration projects
  • Strong proficiency in: TSO/ISPF for system interaction and management, JCL (Job Control Language), REXX scripting
  • Working knowledge of System Automation Policy Database (PDB)
  • Experience with NetView for z/OS

The base compensation range for this role in the posted location is: $62,874    $147,504

Capgemini provides compensation range information in accordance with applicable national, state, provincial, and local pay transparency laws. The base compensation range listed for this position reflects the minimum and maximum target compensation Capgemini, in good faith, believes it may pay for the role at the time of this posting. This range may be subject to change as permitted by law.

The actual compensation offered to any candidate may fall outside of the posted range and will be determined based on multiple factors legally permitted in the applicable jurisdiction.

These may include, but are not limited to: Geographic location, Education and qualifications, Certifications and licenses, Relevant experience and skills, Seniority and performance, Market and business consideration, Internal pay equity.

It is not typical for candidates to be hired at or near the top of the posted compensation range.

In addition to base salary, this role may be eligible for additional compensation such as variable incentives, bonuses, or commissions, depending on the position and applicable laws.

Capgemini offers a comprehensive, non-negotiable benefits package to all regular, full-time employees. In the U.S. and Canada, available benefits are determined by local policy and eligibility and may include: 

  • Paid time off based on employee grade (A-F), defined by policy: Vacation: 12-25 days, depending on grade, Company paid holidays, Personal Days, Sick Leave
  • Medical, dental, and vision coverage (or provincial healthcare coordination in Canada)
  • Retirement savings plans (e.g., 401(k) in the U.S., RRSP in Canada)
  • Life and disability insurance
  • Employee assistance programs
  • Other benefits as provided by local policy and eligibility

Important Notice: Compensation (including bonuses, commissions, or other forms of incentive pay) is not considered earned, vested, or payable until it becomes due under the terms of applicable plans or agreements and is subject to Capgemini's discretion, consistent with applicable laws. The Company reserves the right to amend or withdraw compensation programs at any time, within the limits of applicable legislation.

Disclaimers

Capgemini is an Equal Opportunity Employer encouraging inclusion in the workplace. Capgemini also participates in the Partnership Accreditation in Indigenous Relations (PAIR) program which supports meaningful engagement with Indigenous communities across Canada by promoting fairness, accessibility, inclusion and respect.  We value the rich cultural heritage and contributions of Indigenous Peoples and actively work to create a welcoming and respectful environment. All qualified applicants will receive consideration for employment without regard to race, national origin, gender identity/expression, age, religion, disability, sexual orientation, genetics, veteran status, marital status or any other characteristic protected by law.

This is a general description of the Duties, Responsibilities and Qualifications required for this position. Physical, mental, sensory or environmental demands may be referenced in an attempt to communicate the manner in which this position traditionally is performed. Whenever necessary to provide individuals with disabilities an equal employment opportunity, Capgemini will consider reasonable accommodations that might involve varying job requirements and/or changing the way this job is performed, provided that such accommodation does not pose an undue hardship. Capgemini is committed to providing reasonable accommodation during our recruitment process. If you need assistance or accommodation, please reach out to your recruiting contact.

Please be aware that Capgemini may capture your image (video or screenshot) during the interview process and that image may be used for verification, including during the hiring and onboarding process.

Click the following link for more information on your rights as an Applicant in the United States.  http://www.capgemini.com/resources/equal-employment-opportunity-is-the-law

Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society. It is a responsible and diverse group of 340,000 team members in more than 50 countries. With its strong over 55-year heritage, Capgemini is trusted by its clients to unlock the value of technology to address the entire breadth of their business needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.


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About United Airlines

Sourced by ZipRecruiter

United Airlines is embarking on an exciting journey to become the best airline in aviation history. Our purpose, "Connecting People, Uniting the World," extends beyond transportation, emphasizing our commitment to uplift and create opportunities in the places we serve. With a global presence and diverse workforce, we value inclusivity and are dedicated to hiring tens of thousands of individuals across various roles. Our comprehensive benefits package, including perks like space available travel, parental leave, and 401k, aims to support your well-being and growth.

Industry

Aviation

Company size

10,000+ Employees

Headquarters location

Chicago, IL, US

Year founded

1926

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