Jobs in Canada

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Added 9 mins ago
AP
Founding Product Manager
AMZ Prep
Remote, Canada
- Full-time
- Remote
Experience with agile delivery, and the ability to operate without a fully formed roadmap or a large support team. You have made hard prioritization calls yourself.
Added 9 mins ago
Software Support Engineer, AFT Quality
Amazon
Toronto, ON
We are seeking a Software Support Engineer. This role will use their technical skills to provide high quality support for various PF2 computer vision systems and maintain their software and…
Added 9 mins ago
RE
EOS Principal Software Engineer
Rodan Energy Solutions Inc.
Mississauga, ON
- Full-time
Rodan Energy is seeking a technically versatile Senior Software Engineer to build and evolve industry-leading Energy Optimization Solutions (EOS) and help shape the future of software,…
Added 9 mins ago
CP
Process Engineering lll (Packaging)
Contract Pharmaceuticals Limited
Mississauga, ON
- $95,000 to $110,000 CAD / year
- Full-time
We recognize our employees are our number one asset and support their career growth. We also offer a benefits program, deferred profit-sharing plan, paid time off, employee’s assistance…
Added 9 mins ago
IG
Dayforce Application Engineer
Insight Global
Canada
- Contract
Insight Global is seeking a Dayforce Application Engineer to join a large retail client. This individual will join the People Enablement Technology team and support the ongoing health and…
Added 9 mins ago
MC
P&C project engineer
MatchBox Consulting Group
Burnaby, BC
- Contract
MatchBox Consulting Group is seeking a Project Engineer (Protection & Control) to support one of British Columbia's largest utility providers. This is an exciting opportunity for a senior…
Added 9 mins ago
RT
Junior Report Developer
Russell Tobin
Toronto, ON
- $60 to $65 CAD / hour
- Contract
We are seeking a Data Engineer / Software Developer to support the design, development, and operation of enterprise data solutions on the Ontario Data Platform. The successful candidate…
Added 9 mins ago
V
Platform Operations Engineer – Monitoring, Automation & Security
VectorVue
Toronto, ON
- Contract
We’re looking for a hands-on platform operations engineer to join a team supporting a diverse, integrated technology stack. This isn’t a single-specialty role. You’ll work across…
Added 9 mins ago
MC
SCADA Engineer
MatchBox Consulting Group
Burnaby, BC
- Contract
MatchBox Consulting Group is seeking an experienced Electrical Engineer with P&C SCADA Systems Design to support one of British Columbia's largest utility providers.
Added 9 mins ago
MS
DevOps
Millennium Software and Staffing Inc
Toronto, ON
- Contract
We are looking for a skilled DevOps Engineer with strong hands-on experience in Red Hat OpenShift (OCP), Kubernetes, Docker, CI/CD, Linux, and scripting (Bash/Python).
Added 9 mins ago
OS
DevOps Engineer
Open Systems Technologies
Montreal, QC
- Contract
Understanding of Linux-based infrastructure, application lifecycle management, scheduling frameworks, and production support processes
Added 24 mins ago
AI
RPA Platform Engineer
Apptoza Inc.
Toronto, ON
- Contract
Strong experience with UiPath Orchestrator administration and production support.
Added 24 mins ago
D
Cyber Security Engineer
Dexian
Toronto, ON · Greater Toronto Area, Canada
- $44 to $55 CAD / hour
- Contract
We are looking for a Cybersecurity engineer with admin level knowledge and experience working on enterprise Security Information and Event management (SIEM) tools. The ideal candidate would…
Added 24 mins ago
LI
RPA Platform Engineer
LanceSoft, Inc.
Toronto, ON
- $60 to $65 CAD / hour
- Contract
Strong experience with UiPath Orchestrator administration and production support.
Added 24 mins ago
FG
Junior Software Developer
FDM Group
Toronto, ON · Greater Toronto Area, Canada
- Full-time
Not just another entry level career opportunity: receive coaching, mentorship, and support at every step of your career journey. We invest in you so you can thrive and succeed.
Added 24 mins ago
H
Principal Software Engineer – Collateral Treasury Trading Platforms
HSBC
Toronto, ON · Greater Toronto Area, Canada
- $91,600 to $137,300 CAD / year
- Full-time
HSBC Digital Business Services provides essential operational and technical support to our global businesses, helping improve customer service and efficiency. In this role you will help…
Added 24 mins ago
ES
DevOps / Cloud Engineer
Epsilon Solutions Ltd.
Toronto, ON
- Contract
We are looking for a hands-on DevOps / OpenShift Engineer with approximately 5 to 6 years of DevOps, container platform, and cloud engineering experience. The ideal candidate will have…
Added 24 mins ago
EO
Scientist II
Evonik Oxeno
Burnaby, BC
- Full-time
…development & scale-up, analytical method development & validation to support raw material, in-process, release and stability testing, all the way through to sterile product manufacturing…
Added 24 mins ago
AI
Production Support Engineer
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Mississauga, ON
- Full-time
Provide application and production support, responding to customer requests, questions, incidents, and problem tickets.
Added 24 mins ago
Senior Software Developer (AI Platform & Applications)
Dayforce
Canada
…Dayforce platform. This role is ideal for an experienced software engineer who enjoys designing, building, and shipping production-quality applications using modern development frameworks,…
Added 40 mins ago
RE
EOS Principal Software Engineer
Rodan Energy Solutions Inc.
Mississauga, ON
- Full-time
Rodan Energy is seeking a technically versatile Senior Software Engineer to build and evolve industry-leading Energy Optimization Solutions (EOS) and help shape the future of software,…
Added 55 mins ago
O
Assistant Interface Manager
ONxpress
Toronto, ON
- Full-time
As an Assistant Interface Manager, you will support the Interface Lead in managing multidisciplinary design coordination and technical interfaces across civil, structural, and railway…
Added 55 mins ago
LD
Senior Electrical Hardware Engineer
Leonardo DRS
Halifax, NS
- Full-time
Reporting to the Manager, Hardware Engineering, the Senior Hardware Engineer (Power Electronics) will contribute to the design, development, integration, and verification of…
Added 55 mins ago
O
Sr. Interface Coordinator
ONxpress
Toronto, ON
- Full-time
Support and provide leadership to the Interface Manager in overseeing daily interface coordination activities.
Added 55 mins ago
V
Platform Operations Engineer – Monitoring, Automation & Security
VectorVue
Cambridge, ON
- Full-time
We’re looking for a hands-on platform operations engineer to join a team supporting a diverse, integrated technology stack. This isn’t a single-specialty role. You’ll work across…

Aarorn Technologies Inc

Mainframe Application Support Engineer

Toronto, ON, Canada

$50 CAD / hour · Contract

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Job details

Pay: $50 CAD / hour
Job type: Contract
Apply by: May 4, 2027
Posting language: English
Posted: Nov 5, 2026

Original job description

Job Title: Mainframe Application Support Engineer

Location: Toronto, ON (4x onsite a week)

Employment Type: Contract

Pay Rate: CAD$50/HR INC

Interview Type: Face 2 Face (Onsite Interview Only)

Job Description

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.

Disclaimer: AI tools may assist in the recruitment process; however, all hiring decisions are made by the recruitment team based on a comprehensive evaluation of candidates.

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More about this job

Responsibilities

Provide L2/L3 production support for critical mainframe applications, investigate and resolve incidents within SLA timelines, and perform root cause analysis with preventive follow-up. Maintain application availability and performance by coordinating defect fixes, validating changes, and supporting releases and critical business events.

Requirements

The role calls for an experienced mainframe application support professional with expertise in IBM z/OS, COBOL, JCL, DB2, VSAM, and CICS. Candidates should be able to troubleshoot production issues, manage incidents, maintain application stability, and collaborate with development, infrastructure, business, and operations teams.

Skills

IBM z/OS
COBOL
JCL
DB2
VSAM
CICS
Production Support
Incident Management
Troubleshooting
Root Cause Analysis
Application Maintenance
Release Deployment
Defect Resolution
Service Improvement
Performance Management

Visa sponsorship

Not detected in the job text

Keywords

Mainframe
IBM z/OS
COBOL
JCL
DB2
VSAM
CICS
Production Support
L2 Support
L3 Support
Incident Management
SLA
Root Cause Analysis
Application Maintenance
Troubleshooting
Preventive Measures
Release Deployment
Production Changes
Defect Fixes
Enhancements
Application Availability
Application Reliability
Performance
Service Improvement
Critical Business Applications
IT Services
IT Consulting

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