Talent.com
Lorven technologies
Mainframe Application Support EngineerLorven technologies • Toronto, ON, Canada
Mainframe Application Support Engineer

Mainframe Application Support Engineer

Lorven technologies • Toronto, ON, Canada
9 hours ago
Job type
  • Full-time
  • Quick Apply
Job description

Role Name: Mainframe Application Support Engineer

Location: Toronto 4 days a week on site F2F interview might be required

We are seeking an experienced Mainframe Application Support Engineer to provide production support, incident management, and application maintenance for critical mainframe-based business applications.

The ideal candidate will have strong expertise in IBM Mainframe technologies involving IBM z/OS, COBOL, JCL, DB2, VSAM and CICS, troubleshooting production issues, ensuring application stability, and driving continuous service improvements.

The role requires close collaboration with development, infrastructure, business, and operations teams to support mission-critical applications while maintaining agreed service levels.

Key Responsibilities

Production Support & Incident Management

  • Provide L2/L3 support for mainframe applications in production environments.
  • Investigate, analyze, and resolve production incidents within SLA timelines.
  • Perform root cause analysis (RCA) and implement preventive measures.
  • Support critical business events, release deployments, and production changes.

Application Maintenance

  • Analyze application failures and identify corrective actions.
  • Coordinate with development teams for defect fixes and enhancements.
  • Validate fixes and support deployment activities.
  • Ensure application availability, reliability, and performance.
Create a job alert for this search

Mainframe Application Support Engineer • Toronto, ON, Canada

Similar jobs

Software Engineer Associate- Mainframe

ScotiabankToronto, Ontario, Canada
Full-time

Software Engineer Associate- Mainframe.Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture.As a Software Engineer Associate, you will contribute to... Show more

 • Promoted

Mainframe Developer

Apptoza Inc.Toronto, Ontario, Canada
Full-time

Sr Mainframe Developer - Banking is a Must.Location: Toronto, ON – Hybrid (4 Days WFO).Mainframe expert with 10+ years of hands‑on experience.Mainframe Application Support experience.Strong experie... Show more

 • Promoted

Application Architect - Mainframe IDMS COBOL

LeadingtalentMarkham, ON, CA
Full-time

A career in IBM Consulting is rooted by long-term relationships and close collaboration with clients across the globe.You’ll work with visionaries across multiple industries to improve the hybrid c... Show more

 • Promoted

Cards Mainframe Developer (contract)

CapgeminiToronto
Full-time

We are seeking an experienced Mainframe Developer with 6–8 years of hands-on expertise in mainframe technologies and solid knowledge of card issuing domain processes.The ideal candidate will be pro... Show more

 • Promoted

Senior Application Architect: Cloud & Oracle EBS Lead

Stantecmarkham, york region, Canada
Full-time

A leading engineering firm is seeking a Senior Application Architect in Markham, Canada, to design and oversee software systems architecture.The role involves ensuring scalability, security, and in... Show more

 • Promoted

Mainframe Transition DBA & Systems Engineer

Randstad DigitalToronto, ON, CA
Temporary

A leading IT consulting firm is seeking a Database Consultant for a 6-month contract role focusing on mainframe transition strategies.The position requires deep expertise in z/OS, CICS, and IBM MQ,... Show more

 • Promoted

DB2 Mainframe IMS Administrator

CloudVitalToronto, ON, CA
Full-time

We are looking for a highly skilled DB2 Mainframe professional for one of the leading firms.DB2 Mainframe IMS Administrator.Participate in review of project and maintenance release artefacts – Use ... Show more

 • Promoted

Ibm Mainframe Administrator - $95,000 - $145,000 A Year

CgiEast York, Canada
Full-time

Administers IBM mainframe systems, including CICS, MQ, and IMS, ensuring system uptime and performance. Show more

 • Promoted

Application Architecture Expert - Cloud and EBS

Stantec Consulting International Ltd.markham, york region, Canada
Full-time

Shape the future of software systems as an Application Architecture Expert.Utilize your skills in Oracle EBS and cloud services to design scalable and secure solutions for business growth.This role... Show more

 • Promoted

Application Support Engineer

Tata Consultancy ServicesToronto, ON, CA
Full-time

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 c... Show more

 • Promoted

Mainframe Architect

Avanciers Inc.Toronto, ON, CA
Full-time

Avanciers is a premier IT Staffing/Consulting organization recruiting for a long-term contract role for one of our premier clients in Canada, for a.Designing and implementing application developmen... Show more

 • Promoted

Senior Mainframe Developer - Core Banking, 24/7 Production

Axiom Global TechnologiesToronto, ON, CA
Full-time

A leading global technology firm seeks an experienced Senior Mainframe Developer in Toronto, Canada.The role involves designing, developing, testing, and supporting critical banking solutions on th... Show more

 • Promoted

Intermediate Mainframe Application Developer

United States Digital Space LLCToronto, ON, CA
Part-time

Dundas Street WestJob Family Group:.TechnologyDrives the design, development, and maintenance of mainframe applications aligned with business objectives, enterprise architecture, and technology str... Show more

 • Promoted

Senior Mainframe System Programmer - Mq - $175,000 - $225,000 A Year - Remote

SiEast York, Canada
Remote
Full-time

Mainframe System Programmer responsible for MQ, providing technical direction, ensuring stable environments, collaborating with management, and leading problem resolution. Show more

 • Promoted

Mainframe z/OS System Programmer - Remote

Rubicon PathToronto, Ontario, Canada
Remote
Full-time +1

About the job Mainframe z/OS System Programmer - Remote.Our client, the global IT services company is hiring for the Sr.OS Systems Programmer position.This is a permanent, full-timerole, 100% remot... Show more

 • Promoted

Mainframe Developer

Epsilon Solutions Ltd.Toronto, Canada
Full-time

Role OverviewWe are seeking a skilled Mainframe Developer to join our team in Toronto.The ideal candidate will have strong expertise in mainframe technologies, job scheduling tools, and source cont... Show more

 • Promoted

Remote Mainframe Architect – Modernization & Migration Lead

Avanciers Inc.Toronto, ON, CA
Remote
Full-time

A premier IT staffing and consulting organization in Canada is seeking a Mainframe Architect for a long-term contract role.The successful candidate will design and implement application development... Show more

 • Promoted

Senior Mainframe Z/Os System Programmer - $150,000 - $200,000 A Year - Remote

Software International (SI)North York, Canada
Remote
Full-time

Mainframe System Programmer sought to ensure stable, reliable environments for complex sharing initiatives, collaborating with management and providing technical expertise. Show more

 • Promoted

Application Architect - Mainframe Idms Cobol

IbmMarkham, Canada
Full-time

Application Architect specializing in COBOL and IDMS for modernization projects.Responsibilities include issue resolution, code enhancement, and documentation. Show more

 • Promoted

Application Architect - Mainframe Idms Cobol

LeadingtalentMarkham, Canada
Full-time

IntroductionA career in IBM Consulting is rooted by long-term relationships and close collaboration with clients across the globe.You’ll work with visionaries across multiple industries to improve ... Show more