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Added 1 hour ago
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Forward Deployed AI Engineer - Senior Manager
Accenture
Calgary, AB · Vancouver, BC · Ottawa, ON · Toronto, ON
- Full-time
This is not a consulting role. It is not a project delivery role. It is not a research position. A Forward Deployed AI Engineer is a production engineer who works embedded inside a client's…
Added 2 hours ago
TS
Fire Protection Design Engineer - Associate Principal
TalentSphere Staffing Solutions
Halifax, NS
- Full-time
Position: Senior / Associate / Future Principal
Added 2 hours ago
WI
Computing Science Lecturer
Women In Machine Learning And Data Science, Mumbai
Burnaby, BC
- Full-time
…Analogous to tenure-track faculty, Lecturers can be promoted to Senior Lecturer and University Lecturer (equivalent to Full Teaching Professor) ranks, and they can apply for partially/fully…
Added 3 hours ago
Manager, Engineering
Toronto Hydro
Toronto, ON
Reporting to the Senior Manager, Grid Planning, the Manager, Engineering leads a team responsible for system studies, system planning, and grid modernization initiatives. The role provides…
Added 7 hours ago
I
Senior DevOps Engineer
iCOUNTER
Remote, Canada
- $136,000 to $170,000 CAD / year
- Full-time
- Remote
Our AI-native Counter Threat Operating System (CTOS™) combines threat intelligence, risk determination, and operational response to help organizations identify and act on threats involving…
Added 8 hours ago
CC
Senior Salesforce Engineer
Canadian Cancer Society
Vancouver, BC
- Full-time
…transformative cancer research, we provide a caring support system for everyone affected by cancer and we advocate to governments to create a healthier future for all. It takes a society to…
Added 8 hours ago
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Senior Software Engineer
AspiringIT
Kitchener, ON
- Full-time
Aspiring IT Inc. is seeking an experienced Senior Software Engineer to design, develop, integrate, and maintain scalable software applications and cloud-based systems.
Added 8 hours ago
SS
Electrical Engineer-In-Training
Sunbelt Solomon
Saskatoon, SK
- Full-time
We are seeking a motivated Electrical Engineer in Training (EIT) to join our Engineering team. This role focuses on electrical systems design, including protection, control, and electrical…
Added 8 hours ago
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Senior Electrical Buildings Engineer
CIMA+
Edmonton, AB
- Full-time
CIMA+ is seeking a Senior Electrical Buildings Engineer to join our Buildings team in Edmonton. In this role, you will contribute to the design and delivery of electrical systems for a wide…
Added 8 hours ago
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Senior Software Developer
Botpress
Montreal, QC
- Full-time
As a Senior Software Developer at Botpress, you’ll be at the forefront of developing innovative solutions that drive the future of conversational AI. As a senior member of the engineering…
Added 8 hours ago
SE
Senior Power System Engineer
Schneider Electric
Quebec, QC · UNAVAILABLE, Ontario · Dollard, Quebec
- Full-time
The Power Systems Engineer executes electrical power system network analysis, site reliability and safety audits, performs electrical engineering design and provides solution-based…
Added 8 hours ago
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SCADA Transmission Engineer
Raise
Burnaby, BC
- Full-time
As a SCADA Transmission Engineer, you will deliver complex, multi-discipline capital projects focused on integrating remote monitoring and control equipment across the power system.…
Added 8 hours ago
P
Senior Software Engineer - Java/React
PointClickCare
Mississauga, ON
- Full-time
Ability to balance feature delivery with system reliability and technical excellence
Added 9 hours ago
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Senior Software Developer, Frontend
Autodesk
Toronto, ON
- Full-time
We’re looking for an experienced Senior Frontend Engineer with strong expertise across all aspects of frontend development to join the Autodesk Assistant engineering platform team. Autodesk…
Added 9 hours ago
C
Senior Electrical Buildings Engineer
CIMA+
AB · Edmonton, AB
- Full-time
CIMA+ is seeking a Senior Electrical Buildings Engineer to join our Buildings team in Edmonton. In this role, you will contribute to the design and delivery of electrical systems for a wide…
Added 9 hours ago
AE
Electrical, Instrumentation and Controls Engineer (Intermediate)
Associated Engineering
Markham, ON
- Full-time
Perform other duties as required by the Manager / Senior Engineer / Design Lead
Added 9 hours ago
P
Senior Software Engineer - Java/React
PointClickCare
Mississauga, ON
- $130,100 to $162,600 CAD / year
- Full-time
Ability to balance feature delivery with system reliability and technical excellence
Added 9 hours ago
R
Senior Full Stack Engineer (Rails & React)
REW
Vancouver, BC
- Full-time
Senior Full Stack Engineer (Rails + React)We’re seeking a highly skilled Full Stack Software Engineer with deep expertise in Ruby on Rails and React.
Added 9 hours ago
A
Senior Software Developer, Frontend
Autodesk
Toronto, ON
- Full-time
We’re looking for an experienced Senior Frontend Engineer with strong expertise across all aspects of frontend development to join the Autodesk Assistant engineering platform team. Autodesk…
Added 9 hours ago
AE
Distribution Engineer / Senior Engineer
ATCO Electric
Grande Prairie, AB
- Full-time
We are recruiting for opportunities at both the Engineer and Senior Engineer levels, and candidates may be considered for placement at either level based on their qualifications,…
Added 9 hours ago
A
Advanced Substrate Design & Process Integration
AMD
Markham, ON
- $180,000 to $270,000 USD / year
- Full-time
…electrical performance optimization. This role is for a seasoned engineer to define substrate technology requirements and design methodologies that bridge product needs with manufacturing…
Added 9 hours ago
GG
Junior Electrical Engineer
Giampaolo Group Inc.
Brampton, ON
- Full-time
Reporting to the Senior Director, Engineering and Maintenance, the Junior Electrical Engineer will support a variety of engineering and maintenance initiatives across Triple M Metal's…
Added 9 hours ago
SC
Rail Maintenance Facility Director – Engineering Services
SYSTRA Canada
Toronto, ON
- Full-time
…requirements. Support safety certification, regulatory approvals, system acceptance and operational readiness and act as the senior escalation point for complex technical issues. Lead and…
Added 10 hours ago
Software Engineer, Backend
Lyft
Toronto, ON
…Learning Platform (MLP) team is seeking a backend Software Engineer to help build and operate our platform, which supports real-time, online, and offline ML model execution, development,…
Added 10 hours ago
HI
Project Manager | HRBrain
HRbrain Inc.
Mississauga, ON
- Contract
Policy and Control Implementation: Implement policies, system monitoring, and controls, leveraging your experience for effective management and reporting of corporate initiatives.

TEKFORTUNE INC

IBM z/OS Mainframe Performance Specialist

Toronto, ON, Canada

Contract

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Job details

Job type: Contract
Apply by: Dec 3, 2026
Posting language: English
Posted: Nov 3, 2026

Original job description

Title: IBM z/OS Mainframe Performance Specialist

Location: Toronto, Ontario, Canada

Work Model: Hybrid – 1–2 days onsite per week

Duration: 9 months (possible 3-month extension)

Industry: Banking / Financial Services (BFSI)

Job Description

We are looking for an experienced Senior IBM z/OS Mainframe Performance Specialist with strong expertise in IBM Workload Manager (WLM), mainframe performance tuning, capacity planning, IMS and Db2.

The ideal candidate will be responsible for assessing and optimizing enterprise IBM z/OS environments, improving workload management, monitoring system performance, and developing capacity management and forecasting strategies.

Key Responsibilities

Assess and analyze enterprise IBM z/OS mainframe environments across production, development, testing and disaster recovery LPARs.

Review and optimize IBM WLM policies, service classes, report classes, performance goals and workload priorities.

Perform mainframe performance tuning, CPU utilization analysis and resource optimization.

Develop and implement WLM optimization strategies to improve workload performance and system efficiency.

Perform capacity planning, forecasting and trend analysis for CPU, storage and system resources.

Analyze and optimize IMS transaction performance and Db2 workloads.

Develop and enhance enterprise performance reports covering LPAR performance, WLM goals, IMS response times, Db2 transactions and capacity trends.

Troubleshoot production performance issues, perform root-cause analysis and recommend corrective actions.

Provide technical advisory services, documentation and knowledge transfer to internal teams.

Required Technical Skills

Strong experience with IBM z/OS Mainframe environments.

Extensive hands-on expertise in IBM Workload Manager (WLM).

Expertise in WLM policy configuration, service classes, report classes and performance goals.

Strong mainframe performance tuning and optimization experience.

Experience in enterprise capacity planning and forecasting.

Strong IMS and Db2 performance analysis and optimization experience.

Experience with LPAR performance monitoring and CPU/storage utilization.

Strong analytical, troubleshooting and communication skills.

Preferred Experience

Banking or financial services industry experience.

Experience supporting large-scale enterprise mainframe environments.

Experience developing performance reporting and capacity management frameworks.

Experience providing technical consulting, recommendations and knowledge transfer.

Engagement Details

Nine-month engagement with potential extension.

Hybrid working arrangement with 1–2 days onsite per week in Toronto.

Occasional additional onsite attendance and after-hours support may be required.

The role involves four major deliverables covering performance assessment, WLM optimization, reporting and technical advisory services.

Ideal Candidate Profile

Candidates should have strong experience as a Senior z/OS Performance Engineer, IBM WLM Specialist, Mainframe Performance Consultant or Mainframe Capacity Planning Specialist.

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More about this job

Responsibilities

Assess and optimize enterprise IBM z/OS environments, including WLM policies, mainframe performance, IMS and Db2 workloads, and CPU and storage utilization. Develop capacity forecasts and performance reports, troubleshoot production issues, and provide technical recommendations, documentation, and knowledge transfer.

Requirements

Candidates need extensive hands-on experience with IBM z/OS and WLM, including policy configuration, service classes, report classes, and performance goals. Strong mainframe tuning, capacity planning, IMS and Db2 performance analysis, and communication skills are required; banking or financial services experience is preferred.

Skills

IBM z/OS
IBM Workload Manager (WLM)
WLM Policy Configuration
Mainframe Performance Tuning
Capacity Planning
Capacity Forecasting
IMS Performance Analysis
Db2 Performance Analysis
LPAR Performance Monitoring
CPU Utilization Analysis
Storage Utilization
Workload Optimization
Performance Reporting
Root-Cause Analysis
Troubleshooting
Technical Advisory Services

Visa sponsorship

Not detected in the job text

Keywords

IBM z/OS
IBM Workload Manager (WLM)
Mainframe
LPAR
WLM Policies
Service Classes
Report Classes
Performance Goals
Performance Tuning
CPU Utilization
Storage Utilization
Capacity Planning
Capacity Forecasting
Trend Analysis
IMS
Db2
Performance Reporting
Workload Management
Production Troubleshooting
Root-Cause Analysis
Disaster Recovery
Banking
Financial Services
Technical Consulting
Knowledge Transfer

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