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Added 14 mins ago
2627-191 - Faculty, Marine Emergency Duties - Strait Area Campus
Nova Scotia Community College - NSCC
Port Hawkesbury, NS
Full-time
…learning practices and technologies such as Learning Management Systems (e.g., Brightspace) and classroom…
Added 14 mins ago
Journeyman Electrician - 4th Year
PTW Energy Services
Fort Saskatchewan, AB
Full-time
Added 14 mins ago
Solutions Designer – Senior - RQ11503
S M Software Solutions Inc
Toronto, ON
Internship
…cloud-based integration solutions, and large-scale mission-critical…
Added 14 mins ago
Systems Testing/QA Specialist – Senior - RQ11510
S M Software Solutions Inc
Toronto, ON
Internship
We are seeking an experienced Systems Testing/QA Specialist – Senior to support the Ministry of Public and Business Service Delivery and Procurement on a large-scale enterprise IT…
Added 14 mins ago
Systems Testing/QA Specialist – Senior - RQ11509
S M Software Solutions Inc
Toronto, ON
Internship
We are seeking an experienced Systems Testing/QA Specialist – Senior to support the Ministry of Public and Business Service Delivery and Procurement in an enterprise-level IT environment.…
Added 14 mins ago
Systems Testing/QA Specialist – Senior - RQ11510
S M Software Solutions Inc
Toronto, ON
Internship
We are seeking an experienced Systems Testing/QA Specialist – Senior to support the Ministry of Public and Business Service Delivery and Procurement on a large-scale enterprise IT…
Added 14 mins ago
Supervisor, Biomedical Engineering
Mount Sinai Hospital (Toronto), Sinai Health
Toronto, ON · Greater Toronto Area, Canada
$47.94 to $59.96 CAD / hour
Contract
Sinai Health is seeking an experienced and highly motivated Supervisor, Biomedical Engineering to provide day-to-day operational leadership and technical oversight. Reporting to a Clinical…
Added 14 mins ago
AI Developer (LLM & Agentic Systems)
WSP in Canada
Vancouver, BC
Full-time
As an AI Developer (LLM & Agentic Systems), you will design and develop AI-enabled applications and intelligent systems used in client-facing projects, supporting decision-making across…
Added 14 mins ago
AI Developer (LLM & Agentic Systems)
WSP in Canada
Calgary, AB
Full-time
As an AI Developer (LLM & Agentic Systems), you will design and develop AI-enabled applications and intelligent systems used in client-facing projects, supporting decision-making across…
Added 14 mins ago
AI Developer (LLM & Agentic Systems)
WSP in Canada
Toronto, ON
Full-time
As an AI Developer (LLM & Agentic Systems), you will design and develop AI-enabled applications and intelligent systems used in client-facing projects, supporting decision-making across…
Added 14 mins ago
Senior Solutions Designer
VStream Labs Inc.
Toronto, ON
$80 to $85 CAD / hour
Contract
Design the systems that keep complex enterprise services connected, resilient and ready to scale. VStream Labs Inc. is seeking a hands-on Senior Solutions Designer for a Toronto-based…
Added 14 mins ago
Systems Testing/QA Specialist – Senior - RQ11510
S M Software Solutions Inc
Toronto, ON
Internship
We are seeking an experienced Systems Testing/QA Specialist – Senior to support the Ministry of Public and Business Service Delivery and Procurement on a large-scale enterprise IT…
Added 14 mins ago
Systems Testing/QA Specialist – Senior - RQ11509
S M Software Solutions Inc
Toronto, ON
Internship
We are seeking an experienced Systems Testing/QA Specialist – Senior to support the Ministry of Public and Business Service Delivery and Procurement in an enterprise-level IT environment.…
Added 14 mins ago
Systems Testing/QA Specialist – Senior - RQ11509
S M Software Solutions Inc
Toronto, ON
Internship
We are seeking an experienced Systems Testing/QA Specialist – Senior to support the Ministry of Public and Business Service Delivery and Procurement in an enterprise-level IT environment.…
Added 14 mins ago
AI Developer (LLM & Agentic Systems)
WSP in Canada
Vancouver, BC
Full-time
As an AI Developer (LLM & Agentic Systems), you will design and develop AI-enabled applications and intelligent systems used in client-facing projects, supporting decision-making across…
Added 14 mins ago
Stage coopératif - Hiver 2027: Développeur junior (8 mois)
CGI
Montreal, QC
Full-time
Operating systems: Unix, Jenkins, Eclipse or similar IDE
Added 14 mins ago
Sr Manager, Solutions
Bulloch Technologies
Mississauga, ON
Full-time
Lead and manage a global engineering team developing payment software solution, including card readers, payment terminals, POS systems, and contactless payment integrations.
Added 14 mins ago
Master Production Scheduler
Coordinate Industries Ltd.
Oakville, ON
Full-time
…work-in-progress, and collaborates with production, procurement, engineering, and quality teams to resolve constraints and minimize delays. This role ensures efficient use of resources,…
Added 14 mins ago
Stage coopératif - Hiver 2027: Analyste d'affaires (4 mois)
CGI
Montreal, QC
Full-time
Currently pursuing a bachelor’s or master’s degree in Industrial Engineering, Software Engineering, Business Administration (IT, Operations, Finance, Information Systems), or a related field
Added 14 mins ago
Senior Water Resources Engineer
WSP in Canada
Victoria, BC
Full-time
With an unmatched breadth and depth of engineering, advisory and science-based expertise, our global minds unite to power local solutions.
Added 14 mins ago
Principal Geotechnical Engineer
WSP in Canada
Regina, SK
Full-time
With an unmatched breadth and depth of engineering, advisory and science‑based expertise, our global minds unite to power local solutions.
Added 14 mins ago
Full Stack Developer – Senior - GOAPRDJP000001023
S M Software Solutions Inc
AB · Edmonton, AB
Full-time
Experience working as a Full Stack Developer on complex software solutions in an agile team environment – 5 years.
Added 14 mins ago
2627-192 - Faculty, Related Subjects - Ivany Campus
Nova Scotia Community College - NSCC
Dartmouth, NS
Full-time
…learning practices and technologies such as Learning Management Systems (e.g., Brightspace) and classroom…
Added 14 mins ago
Senior Water Resources Engineer
WSP in Canada
Victoria, BC
Full-time
With an unmatched breadth and depth of engineering, advisory and science-based expertise, our global minds unite to power local solutions.
Added 14 mins ago
Full Stack Developer – Senior - GOAPRDJP000001023
S M Software Solutions Inc
AB · Edmonton, AB
Full-time
Experience working as a Full Stack Developer on complex software solutions in an agile team environment – 5 years.

Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!

L3 Linux Administrator – WebSphere & Ansible

Toronto, ON, Canada

Job type: Full-time
Posting language: English
Posted: Sep 24, 2026

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Original job description

L3 Linux Administrator – WebSphere & AnsibleLocation: Toronto, ON
Work Arrangement: Hybrid – 2 days per week in-person at Toronto office preferred
Skills

Ansible
IBM WebSphere Application Server (WAS)
Red Hat Linux

Years of Experience

8–10 years

Job Summary

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 successful candidate will be responsible for maintaining mission-critical production environments, supporting enterprise middleware platforms, driving infrastructure automation, and ensuring system availability, stability, security, and performance.

The role requires deep technical expertise in Linux administration, WebSphere middleware, infrastructure automation, troubleshooting, and production support within large enterprise environments.

Key Responsibilities

Administer and support Red Hat Enterprise Linux (RHEL) servers across Production, DR, and Non-Production environments.
Perform OS installation, patching, upgrades, security hardening, and performance tuning.
Troubleshoot Linux operating system, storage, file system, networking, and security-related issues.
Monitor system health, capacity, and performance.
Collaborate with developers, operations, and security teams to design and implement robust, secure, and scalable infrastructure and systems.
Automate the deployment, scaling, and observability of applications and services.
Continuously improve and optimize the performance, availability, and security of our systems.
Work closely with the SRE team to design and implement deployment pipelines, incident response and recovery plans.
Continuously improve and optimize the performance, availability, and security of our systems.
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 certificate management, and middleware integrations.
Perform root cause analysis and troubleshooting for WebSphere production incidents.
Support application performance tuning and platform optimization.
Develop and maintain Ansible Playbooks, Roles, and Automation Frameworks.
Implement and support Configuration as Code (CaC) principles to standardize environment configurations.
Automate server provisioning, patching, middleware deployments, compliance checks, and configuration management.
Ensure configuration consistency across environments through Git-based workflows and automation.
Collaborate with development and infrastructure teams to improve deployment efficiency.

Top 3 Required 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.

Top 3 Preferred Skills

Git, GitHub, Jenkins, and CI/CD Tooling

ITSM – ServiceNow

Monitoring & Observability Tools

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More about this job

Responsibilities

Administer and troubleshoot Red Hat Linux systems and IBM WebSphere environments across production, disaster recovery, and non-production settings, ensuring availability, security, and performance. Develop Ansible automation and Configuration as Code workflows for provisioning, patching, deployments, compliance, and consistent infrastructure management.

Requirements

The role requires 8–10 years of experience and advanced expertise in Red Hat Linux administration, IBM WebSphere Application Server, and Ansible-based automation and Configuration as Code. Experience with Git-based workflows, CI/CD tools, ITSM platforms such as ServiceNow, and monitoring and observability tools is preferred.

Skills

Red Hat Linux Administration
IBM WebSphere Application Server
Ansible
Configuration as Code
Linux Troubleshooting
Performance Tuning
Security Hardening
WebSphere Clustering
Application Deployment
JVM Tuning
IBM HTTP Server
SSL Certificate Management
Git
Jenkins
CI/CD
ServiceNow

Visa sponsorship

Not detected in the job text

Keywords

Red Hat Enterprise Linux
Linux Administration
IBM WebSphere Application Server
WebSphere Network Deployment
Ansible
Configuration as Code
Automation
Production Support
Disaster Recovery
Operating System Patching
Security Hardening
Performance Tuning
Storage
File Systems
Networking
Application Deployment
Clustering
JVM Tuning
IBM HTTP Server
SSL Certificates
Middleware
Git
GitHub
Jenkins
CI/CD
ServiceNow
Monitoring
Observability
Site Reliability Engineering
Incident Response

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