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Operating Systems Programmer Jobs in Ontario (NOW HIRING)

BMO Financial

Mainframe z/OS Systems Programmer

Toronto, ON · Hybrid

CA$75.90K - CA$141.90K/yr

Technology As a Mainframe z/OS Systems Programmer, you will be responsible for developing and ... Manage current and future technical platform hardware, operating systems, security, and system ...

RWDI

Systems Engineer

Guelph, ON

CA$95K - CA$120K/yr

Ibex helps building owners and operators improve tenant comfort, reduce elevator-related complaints ... Structural engineering and dynamics * Embedded systems * Industrial control systems * Product ...

General Motors

Senior Systems Specialist

Markham, ON · Hybrid

CA$115K - CA$164.60K/yr

As a Senior Systems Engineer , you will be at the heart of this transformation-leading systems ... Experience in one or more platform domains, such as embedded/real-time operating systems ...

RWDI

Systems Engineer

Guelph, ON

CA$95K - CA$120K/yr

Ibex helps building owners and operators improve tenant comfort, reduce elevator-related complaints ... Structural engineering and dynamics * Embedded systems * Industrial control systems * Product ...

Searidge Technologies

Senior Systems Engineer

Nepean, ON · On-site

Senior Systems Engineer Industry: Technology / Aviation Job Type: Full-time (Hybrid) Headquarters ... Install, configure, and test operating systems, application software and system management tools at ...

Xylem

As a leading water technology company with 23,000 employees operating in over 150 countries, Xylem ... Position Overview Xylem is seeking a Senior Systems Engineer to join our Private Cloud Data Center ...

Veeam Software

Sr. Systems Engineer

Toronto, ON · Hybrid

Hands-on knowledge of Windows and Linux operating systems in enterprise deployments * Experience ... Collaboration with experienced engineers, architects, product leaders, and sales professionals * A ...

NXP Semiconductors

Familiarity with real-time operating systems (RTOS) and embedded software development methodologies. * Familiarity with AI-assisted development tools used in software engineering workflows (e.g ...

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Operating Systems Programmer information

See Ontario salary details

$14K

$99.7K

$173.5K

How much do operating systems programmer jobs pay per year?

As of May 28, 2026, the average yearly pay for operating systems programmer in Ontario is $99,745.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,500.00 and $120,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an Operating Systems Programmer, and why are they important?

To thrive as an Operating Systems Programmer, you need strong programming skills in languages like C and C++, a solid understanding of computer architecture, and a degree in computer science or a related field. Familiarity with version control systems (e.g., Git), debugging tools, and experience with Unix/Linux or Windows kernel development are typically required. Analytical thinking, attention to detail, and effective problem-solving are critical soft skills for diagnosing and resolving complex system-level issues. These skills ensure the reliability, efficiency, and security of operating systems that form the foundation for all computer applications.

What are some common challenges faced by Operating Systems Programmers in maintaining and updating legacy systems?

Operating Systems Programmers often encounter the challenge of maintaining and updating legacy systems, which can involve working with outdated programming languages, limited documentation, and hardware constraints. Adapting legacy code to integrate with modern technologies while ensuring system stability and security requires both technical expertise and creative problem-solving. Collaboration with hardware engineers and application developers is often necessary to address compatibility issues and deliver seamless updates. Staying up-to-date with industry best practices and emerging OS trends helps programmers anticipate and address these challenges effectively.

What are Operating Systems Programmers?

Operating Systems Programmers are specialized software engineers who design, develop, maintain, and optimize operating systems such as Windows, Linux, or macOS. Their work involves writing low-level code that manages hardware resources, handles system processes, and provides a platform for application software to run efficiently. They often work with programming languages like C, C++, and assembly, and need a deep understanding of computer architecture and system-level programming. Their role is crucial in ensuring the stability, security, and performance of computers and devices.

What is the difference between Operating Systems Programmer vs Device Driver Developer?

AspectOperating Systems ProgrammerDevice Driver Developer
Required CredentialsBachelor's in Computer Science or related field; programming skills in C/C++Bachelor's in Computer Engineering or related; expertise in hardware interfaces and C/C++
Work EnvironmentDevelops core OS components, often in a system programming environmentCreates and maintains hardware-specific drivers, often within OS or hardware teams
Employer & Industry UsageUsed by OS vendors, tech companies, and embedded systemsUsed by hardware manufacturers, OS vendors, and embedded systems

Both roles require strong programming skills in C/C++, but Operating Systems Programmers focus on core OS development, while Device Driver Developers specialize in hardware interface software. The roles often overlap but differ in scope and focus within the system architecture.

What are popular job titles related to Operating Systems Programmer jobs in Ontario? For Operating Systems Programmer jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Operating Systems Programmer jobs in Ontario look for? The top searched job categories for Operating Systems Programmer jobs in Ontario are:
What are popular job titles related to Operating Systems Programmer jobs in ON? For Operating Systems Programmer jobs in ON, the most frequently searched job titles are:
Operating Systems Programmer jobs near you
Infographic showing various Operating Systems Programmer job openings in Ontario as of May 2026, with employment types broken down into 79% Full Time, 18% Part Time, and 3% Contract. Highlights an 100% Physical job distribution, with an average salary of $99,745 per year, or $48 per hour.
Senior Technical Specialist, Mainframe Operating Systems

Senior Technical Specialist, Mainframe Operating Systems

Royal Bank of Canada

Toronto, ON

Full-time

Posted 29 days ago

Job description

Job Description

WHAT IS THE OPPORTUNITY?

As a Senior Technical Specialist, you will work within the Mainframe Operating Systems team to install and support z/OS products. This team is responsible for providing support for the evaluation, installation, maintenance, and trouble shooting of a suite of System Z operating system components and associated vendor products that run on all RBC Mainframe processors.

WHAT WILL YOU DO?

  • Install and support various z/OS mainframe products, primarily focused on Netview/System Automation.

  • Liaise with the various support teams in Production Mainframe Services, Mainframe Operating Systems group, application development groups, and any other clients of supported products.

  • Direct research, identify and make recommendations on exploitation of new feature / function of supported vendor software.

  • Ensure products are kept at supported and current levels.

  • Ensure that problems with products supported are dealt with in a timely fashion and resolved quickly.

  • Develop criteria for and participate in the evaluation of 3rd party vendors and software.

  • Provide expertise and software management and support skills for mainframe products.

WHAT DO YOU NEED TO SUCCEED?

Must have:

  • 10+ years of mainframe experience installing and supporting software products.

  • 5+ REXX coding experience.

  • IBM TSO, ISPF, JCL, SDSF, Netview/System Automation and SMP/E experience.

  • Familiarity with and strong adherence to change management processes.

  • A strong understanding of mainframe z/OS technology.

  • Strong communication and interpersonal skills.

  • Commitment to excellence in deliverables and support.

  • Champion strong software management and technology currency.

Nice-to-have:

  • Knowledge of SSL/TLS and certificates.

  • Strategic thinker with excellent interpersonal skills to work across functions and businesses.

What's in it for you?

We thrive on the challenge to be our best, progressive thinking to keep growing, and working together to deliver trusted advice to help our clients thrive and communities prosper. We care about each other, reaching our potential, making a difference to our communities, and achieving success that is mutual.

  • A comprehensive Total Rewards Program including bonuses and flexible benefits, competitive compensation, commissions, and stock where applicable.

  • Leaders who support your development through coaching and managing opportunities.

  • Ability to make a difference and lasting impact.

  • Work in a dynamic, collaborative, progressive, and high-performing team.

  • A world-class training program in financial services.

#LI-Post

#TECH PJ

Job Skills

Assembler (Programming Language), CLIST (Programming Language), Communication, Group Problem Solving, IBM COBOL, IBM DB2 SQL, IBM Software, IBM z/OS, Installation and Maintenance, Interactive System Productivity Facility (ISPF), Java, JES2, Job Control Language (JCL), Mainframe Modernization, Mainframe Operating System, Node.js, Programming Languages, Python (Programming Language), Red Hat Ansible, RESTful Web Services, Rexx, SMP/E, Teamwork, Technical Product Support

Additional Job Details

Address:

RBC CENTRE, 155 WELLINGTON ST W:TORONTO

City:

Toronto

Country:

Canada

Work hours/week:

37.5

Employment Type:

Full time

Platform:

TECHNOLOGY AND OPERATIONS

Job Type:

Regular

Pay Type:

Salaried

Posted Date:

2026-02-26

Application Deadline:

2026-06-15

Note: Applications will be accepted until 11:59 PM on the day prior to the application deadline date above

Our Employment Opportunities

At RBC, we are guided by living shared values of Client First, Integrity, Collaboration, Respect and Excellence and winning together as One RBC. We believe an inclusive workplace that has diverse perspectives is core to our continued growth as one of the largest and most successful banks in the world. Maintaining a workplace where our employees feel supported to perform at their best, effectively collaborate, drive innovation, and grow professionally helps to bring our Purpose to life and create value for our clients and communities. RBC strives to deliver this through policies and programs intended to foster a workplace based on respect, belonging and opportunity for all.

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Expand your limits and create a new future together at RBC. Find out how we use our passion and drive to enhance the well-being of our clients and communities at jobs.rbc.com.

RBC is presently inviting candidates to apply for this existing vacancy. Applying to this posting allows you to express your interest in this current career opportunity at RBC. Qualified applicants may be contacted to review their resume in more detail.

Employment Type: FULL_TIME

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