mainframes

1,000 mainframes job listings in Canada. Find daily updated positions from leading job boards.


  • Winnipeg, MB, Winnipeg Census Division, MB; Manitoba, Canada Saransh Inc Full-time

    Saransh Inc is seeking a visionary Senior Solution Architect to lead mainframe modernization, data migration architecture, and Gen AI solutions development. The role emphasizes strategic roadmapping, governance, and collaboration with business and technical teams. 100% remote in Canada, EST time zone alignment, contract (T4). You will drive modernization...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Rubicon Path Full-time

    A consulting firm is seeking a Senior Technology Architect in Toronto, Canada, with over 10 years of experience in mainframe infrastructure and operations. The role involves providing operational support, assisting in software decommissioning, and ensuring adherence to SLAs while working in a hybrid environment. Ideal candidates possess strong documentation...


  • Toronto, ON, Canada Bank N.A. Full-time $110,000 - $140,000 Contract

    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...


  • Quebec, Capitale-Nationale, Canada Chrome Technologies Full-time $90,000 - $120,000 Contract

    Chrome Technologies recherche un Développeur Cobol expérimenté pour travailler en télétravail avec déplacements mensuels à Québec. Le candidat idéal possède une solide expérience en mainframe et Cobol, et sait analyser les enjeux d’affaires pour proposer des solutions adaptées, dans un cadre Agile/DevOps.Le poste implique des activités...


  • Québec, QC, Québec Municipalité Régionale, QC; Capitale-Nationale; Québec Province, Canada Compunnel Inc. Full-time

    A leading IT services firm is seeking a Senior Security Administrator for a remote position. The candidate will provide mainframe user access support, develop automation tools, and work closely with technology teams to ensure compliance with security policies. This role requires advanced experience with Broadcom Top Secret and strong communication skills....


  • Edmonton, AB, Edmonton Census Division, AB; Alberta, Canada Compunnel Inc. Full-time

    A leading IT services firm is seeking a Senior Security Administrator for a remote position. The candidate will provide mainframe user access support, develop automation tools, and work closely with technology teams to ensure compliance with security policies. This role requires advanced experience with Broadcom Top Secret and strong communication skills....


  • Montréal, QC, Montreal Regional Municipality, QC; Montréal region; Québec Province, Canada Compunnel Inc. Full-time

    A leading IT services firm is seeking a Senior Security Administrator for a remote position. The candidate will provide mainframe user access support, develop automation tools, and work closely with technology teams to ensure compliance with security policies. This role requires advanced experience with Broadcom Top Secret and strong communication skills....


  • Canada Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision! Full-time

    A leading technology company in Toronto seeks a Mainframe Functional QA to ensure quality and reliability in mainframe applications. Ideal candidates will have over 5 years of QE testing experience, with a focus on batch processing and backend testing. Responsibilities include developing test plans, executing various testing methodologies, and collaborating...


  • Quebec, Capitale-Nationale, Canada Compunnel Inc. Full-time

    A leading IT services firm is seeking a Senior Security Administrator for a remote position. The candidate will provide mainframe user access support, develop automation tools, and work closely with technology teams to ensure compliance with security policies. This role requires advanced experience with Broadcom Top Secret and strong communication skills....


  • Calgary, AB, Calgary Census Division, AB; Alberta, Canada Compunnel Inc. Full-time

    A leading IT services firm is seeking a Senior Security Administrator for a remote position. The candidate will provide mainframe user access support, develop automation tools, and work closely with technology teams to ensure compliance with security policies. This role requires advanced experience with Broadcom Top Secret and strong communication skills....


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Compunnel Inc. Full-time

    A leading IT services firm is seeking a Senior Security Administrator for a remote position. The candidate will provide mainframe user access support, develop automation tools, and work closely with technology teams to ensure compliance with security policies. This role requires advanced experience with Broadcom Top Secret and strong communication skills....


  • Vancouver, BC, Greater Vancouver Regional District, BC; British Columbia, Canada Mainframe Studios LLC. Full-time €65,000 - €90,000 Temporary

    At Mainframe Studios , we’re creators first. We eat creative and technical challenges for breakfast and come back for more. We’ve been doing this for 25+ years, and we’re still going strong. From our artists to our technical and production folks, everyone is passionate about collaborating on some kickass projects. With partners like Mattel, Netflix,...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision! Full-time

    Elevate system quality as a skilled Mainframe Functional QA professional. Focus on backend testing, database validation, and batch processes while collaborating in an Agile environment for optimal solutions. As a Mainframe Functional QA, you will leverage 5+ years of Quality Engineering experience to ensure the robustness of mainframe applications. Your...

  • Mainframe QA Lead

    6 days ago


    Toronto, Ontario, Canada Tata Consultancy Services Full-time

    About TCS Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and Diversity is reflected in our people stories across...


  • Toronto, Ontario, ON, Canada Themesoft Inc. Full-time

    **Position** : Mainframe Infra Engineer **Location** : Toronto, ON – Hybrid **Skills** 1. IBM z/OS 2. MQ 3. RACF **Job Description/ Responsibilities** - Own the IBM z/OS patch management strategy, including SMP/E maintenance (PTFs, APARs, RSU/CSI management) and subsystem patching (CICS, DB2, IMS, MQ, RACF, and related products). - Define the...


  • Canada DELAN - IT Talent Solutions Full-time

    Développeur Principal Mainframe (contrat 12+ mois) Détails Région : Montréal Salaire : À discuter Tâches/Responsabilités Guidertechniquement l'équipe de développement et coordonner ses activités Planifier les travaux, estimer les charges et assurer le suivi des livrables Définir les normes de développement et animer les revues de code Concevoir...


  • Toronto, ON, Canada Cognizant Full-time $70,000 - $90,000 Contract

    Cognizant in Toronto, ON is seeking an experienced Senior Mainframe Test Analyst to lead testing of mission-critical mainframe systems and guide test strategy, design, and execution across SIT, UAT, and batch testing.You will validate COBOL, JCL, CICS, DB2, and VSAM, drive data validation, and mentor junior testers while collaborating with Business Analysts,...


  • Mississauga, Peel Region, Canada Tata Consultancy Services Limited Full-time $100,000 - $120,000 Contract

    Tata Consultancy Services Canada Inc. in Mississauga is seeking a Mainframe Developer to design, develop, test, and maintain COBOL/CICS/JCL/DB2 applications. You will analyze requirements, optimize queries, and support production systems during releases.The role offers CA$100,000–CA$120,000 per year, with a focus on modernization and compliance with...


  • Montréal, QC, Montreal Regional Municipality, QC; Montréal region; Québec Province, Canada DELAN - IT Talent Solutions Full-time

    Administrateur Mainframe MVS (contrat 12+ mois) Détails Région : Montréal Salaire : À discuter À 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...


  • Canada EPAM Systems Remote Full-time

    We are looking for a Senior or Lead Engineer with deep CA Gen (Broadcom Gen, COOL: Gen, CoolGen) expertise to join an established team of 15–20 engineers on a large-scale mainframe modernization initiative. You will help rebuild legacy applications and eliminate dependency on CA Gen and mainframe technology, translating deep model and code knowledge into...