Jobs in Mississauga, ON and nearby

Jobs within 25 km of Mississauga, ON, Canada. Nearby towns and cities are included. Distances are straight-line, not driving distances.

47,166 listings · 6,821 employers Counted Oct 1, 2026. How we count

About these jobs

Employers hiring include Loblaw Companies Limited (621 listings), Scotiabank (530 listings), AtkinsRéalis (431 listings).

Common roles: Software engineer, Retail sales associate, Project manager.

7,203 of these listings include employer-provided pay. Open a job to see its currency and pay period.

Advertised starting pay
Pay period	Median starting pay	Listings
CAD / year	85,000.00	4,484
CAD / hour	23.00	2,002
USD / year	120,000.00	307
USD / hour	20.00	124
GBP / hour	35.00	14
CAD / month	4,054.00	10
CAD / week	1,125.00	10

Employer-listed minimums from at least 10 listings per currency and pay period. These are advertised starting amounts, not employee salaries. Jobs without a minimum and unusual amounts are excluded.

Workplace classifications: 0% remote, 30% hybrid, 69% on-site, 0% not specified. Hybrid and on-site classifications may be inferred from descriptions. Check the original ad.

Based on the dated count above. Listings can change. How we count

Jobs in Mississauga, ON and nearby

Within 25 km

Email me new jobs Save this search

Added 12 hours ago
Security Engineer
Varicent
Toronto, ON
Added 12 hours ago
P&L Analyst
eClerx
Toronto, ON
Full-time
Added 12 hours ago
Staff Software Engineer
Okta
Toronto, ON
Added 12 hours ago
Senior Software Engineer
Okta
Toronto, ON
Added 12 hours ago
Underwriter/Senior Underwriter, Equipment Breakdown
Chubb
Toronto, ON
Full-time
Added 12 hours ago
Process Engineer
SPX Technologies
Mississauga, ON
Added 12 hours ago
Process Engineer
SPX Technologies
Mississauga, ON
Added 12 hours ago
Représentant(e) du service à la clientèle II - Customer Service Representative II
Moneris
Toronto, ON
Full-time
Added 12 hours ago
Health And Safety Coordinator - Construction
CQ Search Group Ltd.
Toronto, ON
$25 to $30 CAD / hour
Part-time
Added 12 hours ago
Client Success Analyst
YuJa
Toronto, ON
$50,000 to $60,000 CAD / year
Full-time
Added 12 hours ago
Project Manager / Release Train Engineer (RTE)
Spruce InfoTech Inc.
Toronto, ON
Contract
Added 12 hours ago
E2E QA Lead
J&M Group
Toronto, ON
Contract
Added 12 hours ago
E2E QA Lead*- Banking Domain(Business banking)
Q1 Technologies, Inc.
Toronto, ON
$44 to $48 CAD / hour
Contract
Added 12 hours ago
Senior Business Analyst – Capital Markets
Robertson & Company Ltd.
Toronto, ON
Contract
Added 12 hours ago
AWS Developer (Cloud & Serverless)
KTek Resourcing
Toronto, ON
Full-time
Added 12 hours ago
Senior Manager - ETAM - Technology Standards and Product Catalogue
TD
Toronto, ON
Full-time
Added 12 hours ago
Registered Practical Nurse -Mother Baby Unit
Humber River Health
Toronto, ON
Full-time
Added 12 hours ago
Business Systems Analysis Specialist
TD
Toronto, ON
Full-time
Added 12 hours ago
Guidewire Developer
Brainhunter Systems Ltd
Toronto, ON
Contract
Added 12 hours ago
Customer Service Representative
Farm Boy Inc.
Toronto, ON
$18 CAD / hour
Part-time
Added 12 hours ago
Change Management Analyst
Kelly
Toronto, ON
Contract
Added 12 hours ago
Physiotherapist – Post-Operative Surgical Recovery Program (Toronto)
Revibe
Toronto, ON
Full-time
Added 12 hours ago
AI Development Consultant
Dawn InfoTek
Toronto, ON
Contract
Added 12 hours ago
Senior Business Analyst
Avanciers Inc.
Toronto, ON
$80 to $90 CAD / hour
Contract
Added 12 hours ago
Educator | Square One
lululemon
Mississauga, ON
Part-time

TechDoQuest

Infrastructure System Admin

Toronto, ON, Canada

Job type: Contract
Apply by: Oct 29, 2026
Experience: Extensive experience (7+ years) as a Middleware Administrator, with a strong focus on IHS and WAS.
Posting language: English
Posted: Sep 29, 2026

Apply About employer

Applications open in a new tab.

Original job description

Description

This job posting is for an existing, active vacancy and we are looking to hire strong Infrastructure System Admin.

The Senior IHS/WAS Middleware Administrator is a technical leader responsible for the strategic planning, design, implementation, and ongoing management of IBM HTTP Server (IHS) and WebSphere Application Server (WAS) environments. This role requires deep expertise in middleware technologies, security architecture, and high-availability solutions. The Senior Administrator will lead efforts to ensure the stability, scalability, security, and optimal performance of the middleware infrastructure supporting critical business applications. They will also provide mentorship and guidance to junior administrators.

Job Title: Infrastructure System Admin

Location: Toronto, Ontario

Mode: Contract

Key Responsibilities:

Lead the design, implementation, and maintenance of complex IHS and WAS environments, including clustered and highly available configurations.
Develop and enforce middleware standards, policies, and procedures.
Provide expert-level troubleshooting and problem resolution for critical middleware issues.
Lead performance tuning and optimization efforts to ensure optimal application performance.
Design and implement security architectures for IHS and WAS environments, including authentication, authorization, and encryption.
Plan and execute middleware upgrades, patching, and migrations.
Automate middleware administration tasks using advanced scripting and automation tools.
Collaborate with development, infrastructure, security, and architecture teams to define and implement middleware solutions.
Mentor and provide technical guidance to junior middleware administrators.
Participate in on-call rotation and provide after-hours support as needed.
Evaluate and recommend new middleware technologies and tools.
Lead capacity planning and performance monitoring initiatives.

Qualifications:

Bachelor’s degree in computer science or a related field.
Extensive experience (7+ years) as a Middleware Administrator, with a strong focus on IHS and WAS.
Expert-level knowledge of IHS and WAS architectures, configuration, and administration.
Proven experience designing and implementing high-availability and disaster recovery solutions for IHS and WAS.
Deep understanding of security principles and best practices for middleware environments.
Strong scripting and automation skills (e.g., Python, Jython, Ansible).
Experience with monitoring and performance tuning tools (e.g., Dynatrace, AppDynamics, New Relic).
Excellent troubleshooting and problem-solving skills.
Strong communication and interpersonal skills.
Experience with Linux operating systems.
IBM Certified System Administrator - WebSphere Application Server Network Deployment or similar certification is highly desirable.

Apply About employer

More about this job

Responsibilities

Lead the design, implementation, security, maintenance, and optimization of IHS and WAS environments, including highly available configurations, upgrades, automation, and capacity planning. Resolve critical middleware issues, collaborate across technical teams, mentor junior administrators, and provide on-call support.

Requirements

Requires a bachelor’s degree in computer science or a related field and 7+ years of middleware administration experience focused on IHS and WAS. Candidates should have expertise in middleware architecture, high availability, disaster recovery, security, Linux, scripting and automation, monitoring, and performance tuning; an IBM WebSphere certification or equivalent is highly desirable.

Skills

IBM HTTP Server (IHS)
WebSphere Application Server (WAS)
Middleware Administration
High Availability
Disaster Recovery
Middleware Security
Performance Tuning
Troubleshooting
Python
Jython
Ansible
Linux
Dynatrace
AppDynamics
New Relic
Capacity Planning

Visa sponsorship

Not detected in the job text

Keywords

IBM HTTP Server (IHS)
WebSphere Application Server (WAS)
Middleware Administration
High Availability
Disaster Recovery
Security Architecture
Authentication
Authorization
Encryption
Performance Tuning
Capacity Planning
Performance Monitoring
Python
Jython
Ansible
Linux
Dynatrace
AppDynamics
New Relic
Middleware Upgrades
Patching
Migrations
Automation
Clustering
IBM Certified System Administrator
WebSphere Application Server Network Deployment
On-Call Support

Report this job