Find work in Canada.

325,215 jobs across our Canadian network. How we count

Jobs in Canada

6 jobs

Email me new jobs Save this search

Added 2 hours ago
Infrastructure System Admin
Ardent SoftSol Inc.
Toronto, ON
Contract
IBM Certified System Administrator - WebSphere Application Server Network Deployment or similar certification is highly desirable.
Added 22 hours ago
Infrastructure System Admin
TechDoQuest
Toronto, ON
Contract
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…
Added 5 days ago
Linux Administrator
Pacer Group
Toronto, ON
$45 to $48 CAD / hour
Contract
Job Title: L3 Linux Administrator – WebSphere & Ansible
Added 5 days ago
Linux Administrator
Pacer Group
Toronto, ON
$45 to $48 CAD / hour
Contract
Experience in Linux System Administration with strong expertise in Red Hat Linux (RHEL).
Added 6 days ago
Unix redhat Administrator
Quantum World Technologies Inc.
Toronto, ON
Temporary
Red Hat Linux Administration (RHEL) – Advanced troubleshooting, performance tuning, security hardening, and production support.
Added 6 days ago
L3 Linux Administrator – WebSphere & Ansible
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Toronto, ON
Full-time
We are seeking an experienced L3 Linux Administrator with strong expertise in Red Hat Linux, IBM WebSphere Application Server (WAS), Ansible Automation, and Configuration as Code (CaC). The…

No more jobs.

Closed listing

Realtek Consulting LLC

L3 Linux Administrator – WebSphere & Ansible

Toronto, ON, Canada

Job type: Full-time
Closing date: Oct 28, 2026
Experience: 💼 Experience: 8–10 Years
Posting language: English
Posted: Sep 28, 2026

This opening has closed.

The original listing is kept below for reference.

Find open jobs More jobs with this employer

About employer

Similar jobs hiring now

Added 5 days ago
Linux Administrator
Pacer Group · Toronto, ON, Canada
$45 to $48 CAD / hour
Added 6 days ago
L3 Linux Administrator – WebSphere & Ansible
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision! · Toronto, ON, Canada

Search current openings

Original job description

Archived listing. The details below describe a past opening.

🚨 We're Hiring: L3 Linux Administrator – WebSphere & Ansible

📍 Location: Toronto, ON

🏢 Work Model: Hybrid – 2 days/week in person at the Toronto office preferred

💼 Experience: 8–10 Years

🔧 Level: L3

🌐 Domain: Digital / Infrastructure

🔹 About the Role

We are looking for an experienced L3 Linux Administrator with strong expertise in Red Hat Linux, IBM WebSphere Application Server (WAS), Ansible Automation, and Configuration as Code (CaC).

The ideal candidate will have hands-on experience supporting mission-critical production environments, enterprise middleware platforms, infrastructure automation, and large-scale IT environments.

🔹 Key Responsibilities

• Administer and support RHEL servers across Production, DR, and Non-Production environments.

Perform OS installation, patching, upgrades, security hardening, and performance tuning.

Troubleshoot Linux, storage, filesystem, networking, and security issues.

• Install, configure, administer, and support IBM WebSphere Application Server (WAS/WAS ND).

Manage application deployments, clustering, node synchronization, and JVM tuning.

• Support IBM HTTP Server (IHS), plugin configurations, SSL certificates, and middleware integrations.

Perform root cause analysis and troubleshoot WebSphere production incidents.

• Develop and maintain Ansible Playbooks, Roles, and automation frameworks.

• Implement Configuration as Code (CaC) practices to standardize environments.

Automate server provisioning, patching, middleware deployments, compliance checks, and configuration management.

Use Git-based workflows to maintain configuration consistency across environments.

Collaborate with development, infrastructure, SRE, and security teams.

Contribute to deployment pipelines, incident response, recovery plans, and infrastructure optimization.

🔹 Must-Have Skills

✅ Red Hat Linux Administration (RHEL)

Advanced troubleshooting, performance tuning, security hardening, and production support.

✅ IBM WebSphere Application Server (WAS/WAS ND)

Installation, administration, clustering, deployment, and middleware troubleshooting.

✅ Ansible & Configuration as Code (CaC)

Automation, configuration management, playbook development, and infrastructure standardization.

🔹 Good to Have

Git / GitHub

Jenkins & CI/CD

ServiceNow / ITSM

Monitoring & Observability Tools

🎯 If you have strong L3 production support experience across Linux, WebSphere, and Ansible, we'd love to hear from you!

📩 Interested? Apply now or share your profile with us.

About employer

More about this job

Responsibilities

Administer and support RHEL servers and IBM WebSphere environments, including installation, patching, deployments, clustering, performance tuning, and production incident troubleshooting. Develop Ansible automation and Configuration as Code practices for provisioning, patching, compliance, and consistent infrastructure management.

Requirements

The role requires 8–10 years of experience and advanced hands-on expertise in Red Hat Linux administration, IBM WebSphere Application Server, and Ansible automation. Experience supporting mission-critical production environments and developing Configuration as Code practices is expected.

Skills

Red Hat Linux Administration
RHEL Troubleshooting
Performance Tuning
Security Hardening
IBM WebSphere Application Server
WebSphere Network Deployment
Ansible
Configuration as Code
Playbook Development
IBM HTTP Server
Middleware Administration
Application Deployment
JVM Tuning
Git
Production Support
Incident Response

Visa sponsorship

Not detected in the job text

Keywords

Red Hat Enterprise Linux
RHEL
IBM WebSphere Application Server
WebSphere Network Deployment
Ansible
Configuration as Code
IBM HTTP Server
Git
GitHub
Jenkins
CI/CD
ServiceNow
ITSM
Linux Administration
Server Provisioning
Operating System Patching
Security Hardening
Performance Tuning
Middleware
Application Deployment
Clustering
Node Synchronization
JVM Tuning
SSL Certificates
Production Support
Disaster Recovery
Incident Response
Root Cause Analysis
Monitoring
Observability

Report this job