mainframes jobs in Toronto

Elevate your career as a Remote Mainframe Security Architect with Software International, serving top Fortune companies in Canada and the US. Leverage your expertise in ACF2 and RACF to create robust security solutions. As a Mainframe Security Architect, you will be a key player in our client's global IT consulting environment. With a minimum of eight years...

Elevate your career as a Database Specialist focusing on mainframe to cloud transitions in a hybrid work model. Utilize your extensive knowledge in managing legacy systems and modernization strategies. This six-month contract opportunity requires a highly skilled professional in System and Database Administration. You will oversee the stability and...

Join Cognizant as a Mainframe Test Lead in Toronto, ON, to spearhead testing for critical Mainframe applications. This hybrid role requires strong leadership and expertise in Mainframe technologies and testing methodologies. As a seasoned Mainframe Test Lead, you will oversee comprehensive testing strategies and ensure regulatory compliance. With a focus...

Elevate your career as a Senior Mainframe DB2 Developer based in Toronto, ON, with a hybrid work model. Seeking a seasoned professional to drive application development and enhance technical solutions. In this role, you will leverage over 8 years of experience in Mainframe technology to assist in translating business needs into efficient technical...

TD in Toronto, Ontario, is seeking a senior mainframe developer for the Payments Workflow Technology team. You will design, develop, and maintain mainframe applications (online and batch) using MVS, COBOL, JCL, and related tools, aligning with the firm’s technology strategy.You will lead technical aspects of projects, conduct detailed analyses, and ensure...

A leading technology solutions provider in Ontario is seeking a Senior Software Developer with expertise in mainframe technologies. The role requires extensive programming experience, specifically with PL/I and DB2, and offers the opportunity to work on complex system designs. The ideal candidate will have a strong background in programming, analysis, and...

A global IT services company is seeking a Sr. Mainframe Storage/Tape Engineer for a remote position. The candidate will be responsible for managing storage solutions, troubleshooting issues, and leading disaster recovery drills. Qualifications include a Bachelor's degree and 3-5 years of relevant experience with IBM and EMC/DELL systems. This is a permanent,...

We are seeking an experienced Senior Mainframe Test Analyst with deep expertise in Mainframe applications and testing methodologies. The candidate will be responsible for planning, designing, executing, and managing testing activities for mission-critical Mainframe systems. The role requires strong knowledge of Mainframe technologies, testing processes,...

A technology services firm based in Toronto is seeking an experienced IBM RACF Administrator to provide operational support for their mainframe environment. Candidates should have over 15 years of experience in managing IBM RACF, solid expertise with the IBM zSecure suite, and a thorough understanding of z/OS system internals. This role involves resolving...

TD Securities offers a Sr. Mainframe Application Engineer position in Toronto to design, develop, deliver, and support high‑volume payment systems across mainframe and distributed components.The role emphasizes reliability, performance, and security within a large, global technology team. We seek 5+ years in mainframe MVS/TSO/COBOL/JCL with Endevor,...

A leading technology firm in Toronto is looking for a Business Analyst to lead requirements elicitation sessions, create functional specifications, and perform data analysis. The ideal candidate will have strong SQL skills and hands-on experience with REST APIs and JSON. You'll develop system documentation and collaborate in Agile environments. Ideal...

Elevate your career as a Database Specialist focusing on mainframe to cloud transitions in a hybrid work model. Utilize your extensive knowledge in managing legacy systems and modernization strategies. This six-month contract opportunity requires a highly skilled professional in System and Database Administration. You will oversee the stability and...

About The Role We are looking for a Senior Test Analyst with Mainframe Testing experience to manage and oversee the testing processes for our banking client. The ideal candidate will be responsible for testing mainframe applications and systems to ensure they meet client requirements and are functioning correctly. About The Role We are looking for a Senior...

DXC Technology Canada is seeking a highly skilled mainframe network professional to support z/OS environments and IBM NetView infrastructure.You will manage VTAM, TCP/IP, and enterprise connectivity, participate in ITIL processes, and assist in DR exercises and z/OS upgrades. This role requires on-call rotation and strong collaboration with client teams in a...

Job DescriptionDXC Technology (NYSE: DXC) is a leading enterprise technology and innovation partner delivering software, services, and solutions to global enterprises and public sector organizations — helping them harness AI to drive outcomes at a time of exponential change with speed. With deep expertise in Managed Infrastructure Services, Application...

A technology solutions provider is seeking an Application Packager for a contract role in Toronto. The position involves ensuring effective application packaging and deployment while collaborating with various stakeholders. Candidates should have a university degree in Computer Science and extensive technical knowledge including Mainframe COBOL, SQL, .NET,...

# Sr. Mainframe Application Engineer, TD SecuritiesToronto-Dominion Bank (TD)Full-timeToronto, OntarioCAD 105,100 - 129,4000 viewsPosted September 2, 2026## Job DescriptionWork Location:Toronto, Ontario, CanadaHours:37.5Line of Business:Technology SolutionsPay Details:$105,100 - $129,400 CADThis role is eligible for a discretionary variable compensation...

About the job Mainframe z/OS System Programmer - RemoteOur client, the global IT services company is hiring for the Sr.z/OS Systems Programmer position.This is a permanent, full-timerole, 100% remote position.The z/OS Systems Programmer provides the ability to upgrade, modify, and maintain the operating system through in-depth knowledge of OS programming and...

Responsibilities5 years of mainframe development experienceStrong knowledge in assembler, IMS, COBOLAbility to work independently with minimal guidanceEssential Skills5 years of mainframe development experienceStrong knowledge in assembler, IMS, COBOLAbility to work independently with minimal guidanceKeywordsMainframe DB2 - Application Development:...

Work Location: Toronto, Ontario, Canada Hours: 37.5 Line of Business: Technology Solutions Pay Details: $69,700 - $98,400 CAD TD is committed to providing fair and equitable compensation opportunities to all colleagues. Growth opportunities and skill development are defining features of the colleague experience at TD. Our compensation policies and practices...