“z/OS” jobs in Canada – Page 3

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• 26d

  Mainframe Network Systems Programmer

  Toronto, ON

  $75–$95/hr

  

  Tech Talent International: Tech Talent International is boutique recruitment firm based out of the Toronto Canada.

  5+ YOECandidates need at least 5 years of z/OS system support and host network experience, skills in VTAM, TCP/IP, network security and monitoring tools, and strong diagnostic abilities.

  z/OS Communications Server, NetView, CA-NetMaster, OMEGAMON, Connect:Direct, CA-XCOM

  26d

  Senior Mainframe Security Architect (ACF2 and RACF)

  Montréal, QC

  

  Tech Talent International: Tech Talent International is boutique recruitment firm based out of the Toronto Canada.

  5+ YOECandidates need 5+ years as a z/OS system programmer and expert knowledge of ACF2 and RACF. Strong SMP/E, Assembler, SYSPLEX and vendor-management skills are required; French-English bilingualism is an asset.

  ACF2, RACF, SMP/E, IO Gen (HCD), BMC, IBM Scheduler

  26d

  Mainframe Security Architect

  Toronto, ON

  $110–$130/hr

  

  Tech Talent International: Tech Talent International is boutique recruitment firm based out of the Toronto Canada.

  8+ YOECandidates need at least 8 years as a z/OS system programmer with deep ACF2 and RACF expertise. Strong communication, independent work, and the ability to lead difficult technical problems are essential.

  ACF2, RACF, z/OS, SMP/E, BMC, IBM Scheduler

  26d

  Mainframe Storage Architect - Remote

  Toronto, ON

  $100–$120/hr

  

  Tech Talent International: Tech Talent International is boutique recruitment firm based out of the Toronto Canada.

  5+ YOECandidates need at least 5 years in mainframe storage administration and architecture, with expert knowledge of IBM DS8000, TS7700, DFSMS, HSM and z/OS. Strong tuning, scripting (REXX, CLIST, JCL, TSO) and communication skills are also required.

  IBM DS8000, IBM TS7700, DFSMS, HSM, RMM, FDR

  26d

  Senior Mainframe Performance Consultant

  Toronto, ON

  

  Tech Talent International: Tech Talent International is boutique recruitment firm based out of the Toronto Canada.

  8+ YOECandidates need at least 8 years of mainframe performance analysis experience, including performance tools, SMF/RMF data, and Workload Manager tuning. Strong knowledge of z/OS, IMS, DB2, MQ and CICS, plus IBM certifications, is preferred.

  MICS, iZPCA, IntelliMagic Vision, OMEGAMON, APA, SMF

  26d

  Senior Mainframe System Programmer - MQ

  Toronto, ON

  

  Tech Talent International: Tech Talent International is boutique recruitment firm based out of the Toronto Canada.

  8+ YOECandidates need at least 8 to 10 years of experience with MQ on the mainframe, including queues, channels, maintenance, monitoring and security. They also need troubleshooting skills and an understanding of how MQ integrates with DB2, IMS, CICS and TCP/IP.

  IBM MQ, z/OS, OMEGAMON

  26d

  Senior Mainframe System Programmer

  Toronto, ON

  

  Tech Talent International: Tech Talent International is boutique recruitment firm based out of the Toronto Canada.

  8+ YOECandidates need 8+ years of mainframe experience, including z/OS systems programming, IMS, DB2, Endeavor, CICS, storage, capacity management, system automation and performance. Strong communication and vendor relationship skills are also required.

  z/OS, IMS, DB2, Endeavor, CICS, IBM online problem tracking tools

  26d

  Senior Mainframe CICS Consultant

  Toronto, ON

  

  Tech Talent International: Tech Talent International is boutique recruitment firm based out of the Toronto Canada.

  5+ YOECandidates need at least 5 years of mainframe and z/OS CICS systems programming experience in a multi-LPAR CICSplex environment. They should know SMP/E, Assembler, COBOL, REXX, CICS REST services, WebSphere MQ, RACF and CICS performance tuning, and be strong at problem diagnosis and dump reading.

  CICS, z/OS, SMP/E, WebSphere MQ, RACF, SysView

  26d

  Senior Mainframe System Programmer - DB2

  Toronto, ON

  

  Tech Talent International: Tech Talent International is boutique recruitment firm based out of the Toronto Canada.

  10+ YOECandidates need 10+ years of mainframe z/OS and DB2 systems experience, including data sharing and performance tuning. Strong skills in Assembler, COBOL, REXX, SMP/E and troubleshooting are required.

  DB2, z/OS, SMP/E, SysView, WebSphere MQ, SMF

  26d

  Senior Mainframe Network System Programmer

  Toronto, ON

  

  Tech Talent International: Tech Talent International is boutique recruitment firm based out of the Toronto Canada.

  5+ YOECandidates need at least 5 years of z/OS systems programming and z/OS Communications Server experience, including SMP/E, VTAM/TCP-IP, Netview automation and multi-LPAR GDPS configurations. Strong diagnostic, scripting and network switch skills, and clear communication with senior management and vendors, are also required.

  z/OS, VTAM, SMP/E, Netview, GDPS, Brocade switches

  26d

  Senior Mainframe RACF Security Administrator

  Toronto, ON

  

  Tech Talent International: Tech Talent International is boutique recruitment firm based out of the Toronto Canada.

  10+ YOECandidates need at least 10 years of mainframe experience, including z/OS and RACF security administration. They should understand least-privilege access, dataset profiles, DB2 access control integration, and security audits.

  RACF, z/OS, Vanguard Security, DB2, IBM online problem tracking tools

  26d

  Senior Mainframe System Programmer - Endevor

  Toronto, ON

  

  Tech Talent International: Tech Talent International is boutique recruitment firm based out of the Toronto Canada.

  10+ YOECandidates need at least 10 years of Endevor or mainframe systems programming experience, with deep knowledge of z/OS, Parallel Sysplex, SMP/E, RMF, SMF, WLM, zOSMF, and System z hardware. Strong network integration skills (FTP, SFTP, MQ, Web services) and experience with disaster recovery are also required.

  Endevor, z/OS, zOSMF, RMF, SMF, WLM

• 28d

  Conseiller(ère)/Conseiller(ère) principal(e), Audit TI (Montréal)

  Montréal, QC

  

  Deloitte

  2+ YOE2 à 5 ans d'expérience en contrôles internes ou audit de systèmes; Connaissance de COSO, ITIL ou COBIT; Maîtrise de SAP, Oracle, PeopleSoft et des systèmes d'exploitation

  SAP, Oracle, PeopleSoft, UNIX, Windows, AS/400

  28d

  Conseiller(ère)/Conseiller(ère) principal(e), Audit TI (Montréal)

  Montréal, QC

  

  Deloitte

  2+ YOE2 à 5 ans d'expérience en contrôles internes ou audit de systèmes; Bonne connaissance des cadres COSO, ITIL ou COBIT; Maîtrise de SAP, Oracle, PeopleSoft, UNIX, Windows, bases de données

  SAP, Oracle, PeopleSoft, UNIX, Windows, AS/400

• 29d

  Principal, Infrastructure Architecture

  Toronto, ON +1

  Full Time

  

  Royal Bank of Canada: Royal Bank of Canada is a global financial institution with a purpose-driven, principles-led approach to delivering leading performance.

  Stock listing: TSX:RY · NYSE:RY · Source checked: 2026-11-02

  7+ YOECandidates need 7 to 10 years of enterprise experience defining infrastructure architecture, with a strong focus on resiliency and security. Royal Bank of Canada also asks for broad technology experience, strong communication skills, and hands-on knowledge of Infrastructure as Code tools.

  Terraform, Pulumi, GitHub Copilot, OpenAI APIs, MCP Server

  29d

  Principal, Infrastructure Architecture

  Toronto, ON +1

  Full Time

  

  Royal Bank of Canada: Royal Bank of Canada is a global financial institution with a purpose-driven, principles-led approach to delivering leading performance.

  Stock listing: TSX:RY · NYSE:RY · Source checked: 2026-11-02

  7+ YOECandidates need 7 to 10 years of enterprise experience defining infrastructure architecture, with a strong focus on resiliency and security. Royal Bank of Canada also asks for broad technology experience, strong communication skills, and hands-on knowledge of Infrastructure as Code tools.

  Terraform, Pulumi, GitHub Copilot, OpenAI APIs, MCP Server

• 29d

  RQ04318 - Senior Database Administrator

  Toronto, ON

  Contract

  YC

  Yoush Consulting

  Candidates need expert database administration experience with IMS, DB2, Oracle and Azure SQL, plus large-scale database development and replication experience with GoldenGate and IMS/DB2 to Oracle. Experience with COBOL, PL/I, stored procedures and Microsoft Azure services is also required.

  IMS, DB2, Oracle, Microsoft Azure SQL Database, Azure Synapse, GoldenGate

• 29d

  Mainframe Developer - Public Sector - Must have Security Clearance

  Toronto, ON

  Contract

  

  Thinkpivot: Thinkpivot Talent Solutions provides executive recruiting for discerning clients with specializations in Sales, Marketing and Technology roles..

  Candidates need mainframe experience with COBOL, MQ Series and JCL, plus previous public sector contract experience and an Enhanced Reliability security clearance.

  Mainframe, COBOL, MQ Series, JCL, z/OS, CICS

• 29d

  Administrateur de bases de données IDMS (T1B)

  Montréal, QC

  Full Time

  

  TEHORA

  10+ YOEDix ans d'expérience comme administrateur de bases de données IDMS; Quatre ans d'expérience sur z/OS et deux ans avec SQL-IDMS et le data sharing; Sept ans d'expérience avec CICS dans un contexte IDMS

  IDMS, z/OS, CICS, SQL-IDMS, Assembler, COBOL

  29d

  Administrateur de bases de données IDMS (T1A)

  Québec, QC

  Full Time

  

  TEHORA

  10+ YOEDix ans d'expérience comme administrateur de bases de données IDMS; Quatre ans d'expérience sur z/OS; Sept ans d'expérience avec CICS dans un contexte IDMS

  IDMS, SQL-IDMS, z/OS, CICS, Assembler, COBOL

  29d

  Administrateur de bases de données IDMS (T1C)

  Lévis, QC

  Full Time

  

  TEHORA

  10+ YOEDix ans d’expérience comme administrateur de bases de données IDMS; Deux ans avec SQL-IDMS et le data sharing; Quatre ans d’expérience sur z/OS

  IDMS, SQL-IDMS, z/OS, CICS, COBOL, Assembler

• 29d

  Mainframe CICS / MQ Engineer

  Toronto, ON

  Full Time

  CD

  CAES DXC Technology Canada Co.

  Candidates need strong hands-on experience with CICS Transaction Server and IBM MQ on z/OS, plus working knowledge of TSO/ISPF, JCL, SDSF, VSAM and RACF, ACF2 or Top Secret. Disaster recovery experience and the ability to work independently are also required.

  CICS, IBM MQ, z/OS, TSO/ISPF, JCL, SDSF

• 29d

  Senior IT Build/CICS Programmer

  Toronto, ON

  On-siteFull Time

  TT

  The Toronto-Dominion Bank (Canada)

  5+ YOECandidates need 5 to 10 years of CICS or application experience, with a solid understanding of CICS, CICSPlex, CTG, z/OS and diagnostic tools. A college or university education or equivalent experience and strong problem-solving and communication skills are also required.

  CICS, z/OS, CICSPlex, CTG, SMP/e, OMEGAMON

• 29d

  IBM Mainframe Operations Analyst

  Remote in Canada

  $75k–$95k/yrRemoteFull Time

  QS

  Quartech Systems Ltd.: Quartech is an award-winning business and IT solutions firm delivering outstanding business results since 1984.

  2+ YOEQuartech needs candidates with at least 2 years of enterprise IT experience, mainframe z/OS skills including TSO/ISPF, JCL and a job scheduler, and flexible shift coverage. Strong communication, teamwork and troubleshooting skills are also needed.

  z/OS, TSO/ISPF, JCL, CA-ESP, SDSF, IOF

9 companies