mainframes

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,...

Join an exciting long-term project in Mississauga, ON as a Mainframe Developer. Your skills in COBOL, JCL, and VSAM will be highly valued onsite. This position is open to candidates with a minimum of 5 years of mainframe experience. You'll be responsible for developing solutions for production issues, writing JCLs and SORT scripts, and attending...

Join an exciting long-term project in Mississauga, ON as a Mainframe Developer. Your skills in COBOL, JCL, and VSAM will be highly valued onsite. This position is open to candidates with a minimum of 5 years of mainframe experience. You'll be responsible for developing solutions for production issues, writing JCLs and SORT scripts, and attending agile...

Our client is looking Mainframe Developer for Long Term project in Mississauga, ON (Onsite) Below is the detail requirement. Role Name: Mainframe Develope n:Associate to have a mainframe experience of 5 or more year s.Should have good knowledge on regular, IMS and DB2 COBOL module s.Should have good knowledge in writing JCLs, SORT and ICETOO ...

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...

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...

Our client is looking Mainframe Developer for Long Term project in Mississauga, ON (Onsite) Below is the detail requirement. Role Name: Mainframe Develope n:Associate to have a mainframe experience of 5 or more year s.Should have good knowledge on regular, IMS and DB2 COBOL module s.Should have good knowledge in writing JCLs, SORT and ICETOO ...

COFOMO in Quebec City is looking for a Cobol Developer to take charge of end-to-end development in a mainframe environment, from needs analysis to production deployment, and to coordinate with business and technical stakeholders. You will use Endevor and Zeke, contribute to automation, lead several files, and support releases while ensuring application...

COFOMO in Quebec City is looking for a Cobol Developer to take charge of end-to-end development in a mainframe environment, from needs analysis to production deployment, and to coordinate with business and technical stakeholders. You will use Endevor and Zeke, contribute to automation, lead several files, and support releases while ensuring application...

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,...

# 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...

A leading tech consulting firm is seeking a Senior Systems Administrator/Operations Support Specialist in Toronto. This role involves maintaining and supporting mainframe operations, ensuring availability, managing incidents, and implementing scheduling tools. Candidates should have substantial experience with zOs systems, CA7 tools, and strong documentation...

Administrateur Mainframe MVS (contrat 12+ mois) DétailsRégion : MontréalSalaire : À discuterÀ propos du client Tâches/Responsabilités Nous sommes présentement àla recherche d’un Administrateur Mainframe MVS pour un contrat d’une durée de12 mois avec possibilité de renouvellement.Installer,configurer et mettre à niveau z/OS et les logiciels...

We are seeking an experienced Senior Mainframe Developer to design, develop, maintain, and enhance enterprise-scale mainframe applications. The ideal candidate will possess strong expertise in COBOL, CICS, JCL, DB2, IMS, and related mainframe technologies, with a proven ability to support critical business systems, troubleshoot production issues, and deliver...

BMO in Toronto is seeking a Senior DB2 DBA to optimize and lead Db2 for z/OS environments, ensuring secure, reliable, and high-performing database platforms for enterprise workloads. You will design and deploy robust database solutions, perform tuning, implement backup/recovery strategies, and collaborate with development teams for resilient data...

5+ years of writing, testing, and debugging COBOL programs using established coding standards and best practices5+ years of developing and maintaining JCL scripts to manage batch processing and job scheduling5+ years of designing, developing, and maintaining DB2 databases to support application data needs5+ years of writing and maintaining CICS transaction...

A financial services consulting firm in Toronto seeks a Senior Quality Assurance Consultant for a 6-month contract. The ideal candidate has 6-10 years of extensive testing experience, strong Mainframe knowledge, and exceptional communication skills. You'll assist in testing new initiatives and enhancements to existing applications in a dynamic environment....

A leading software development firm in Toronto seeks a skilled DB2 Mainframe IMS Administrator. Responsibilities include database administration, tuning, and development. The ideal candidate will have experience with IMS/DB2 to Oracle replication and large-scale database systems development. This full-time role requires collaboration across multiple testing...

Analyste Programmeur Senior AS/400 / Mainframe — Banque, MontréalUne grande banque canadienne cherche un spécialiste AS/400 pour le support et l'évolution de ses traitements mainframe.Une grande banque canadienne maintient et fait évoluer des traitements critiques sur AS/400, avec une rotation de support sur appel.Le rôleVous assurez le support et le...

Harris Computer is seeking a skilled Mainframe WebSphere MQ & z/OS Systems Programmer to support, maintain, and upgrade enterprise-scale mainframe environments in a 24x7 setting across North America. The role emphasizes stability, security, and performance of MQ on z/OS, with involvement in RACF security, automation, storage, monitoring, and subsystem...