Job Description
Location: Toronto, ON
Work Arrangement: Hybrid – 2 days per week in-person at Toronto office preferred
Ansible
IBM WebSphere Application Server (WAS)
Red Hat Linux
8–10 years
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.
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.
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.
Git, GitHub, Jenkins, and CI/CD Tooling
ITSM – ServiceNow
Monitoring & Observability Tools
Requirements
Java
L3 Linux Administrator – WebSphere & Ansible • Toronto, ON, ca
A technology services company is seeking an experienced Application Release Engineer (Automation) for a long-term project.This role primarily involves creating build and deployment automation to su... Show more
Allowed Staffing Countries: Canada, Costa Rica, Mexico or Brazil, (Remote).High Tech Genesis is seeking a 3-month contractor who can hit the ground running to support our SaaS platform on AWS.Kuber... Show more
Solution Engineer (DevOps) – TOR/Halifax.As a solution engineer, you will be responsible for supporting application teams in all their DevOps needs and implementation.You will work directly with th... Show more
A leading technology services firm is seeking a System Administrator to support their Enterprise Data and AI Platform across AWS and on-premise environments.The ideal candidate will manage Databric... Show more
The DevOps Engineer is responsible for supporting, monitoring and tooling of cloud deployments.This engineer works closely with the Development and QA teams to produce reliable and secure productio... Show more
Direct message the job poster from Akkodis.The ideal candidate will have experience working in data center labs, including racking, building, cabling, configuring, and provisioning servers.Rack, Bu... Show more
A technology solutions company is seeking an experienced professional to design and optimize cloud solutions on AWS.This fully remote role involves collaborating with teams to automate infrastructu... Show more
The DevOps Administrator II works closely with a talented team of individuals who impact clients and users around the world with leading‑edge web technology products that solve complex business pro... Show more
This range is provided by Swoon.Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Direct message the job poster from Swoon.Technical Recruiter @ S... Show more
A stable technology organization in York Region, Markham is seeking an Intermediate Solutions Architect to join their small team.This role involves working with AWS, SAAS, and custom Java applicati... Show more
Seeking a DevOps Systems Administrator to manage and automate Linux systems, focusing on on-premise solutions, OS updates, configuration management, and deployment for enterprise clients. Show more
A leading financial institution is seeking a seasoned Technical Specialist to support Linux-based applications and automation solutions.This role requires expertise in Ansible scripting and Tower m... Show more
In this hands on team leader role, you will manage a middleware development team while also contributing to the design and implementation of solutions.Key Accountabilities / Responsibilities.Lead t... Show more
A global technology services firm is seeking a DevOps Engineer in Toronto, Ontario.The ideal candidate will manage and enhance the OpenShift Kubernetes platform while ensuring efficient CI/CD pipel... Show more
A technology consulting firm located in Markham, Canada is looking for a Senior Snowflake Administrator.The successful candidate will manage and optimize the Snowflake cloud data platform, ensuring... Show more
A leading financial services firm is seeking an IT Systems Administrator in Toronto, Ontario.This permanent, full-time position involves managing core IT infrastructure and providing support for cr... Show more
A global workforce management provider in Markham is seeking a DevOps Software Development Engineer for a 12-month temporary assignment.The successful candidate will design and maintain CI/CD pipel... Show more
Get AI-powered advice on this job and more exclusive features.This range is provided by Aviso.Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.At... Show more
Develop your skills with IBM as an IT L2 Operations Specialist for WebSphere Application Server, focusing on enhancing business services through effective management and technical support.This role... Show more
Exciting hybrid role for a savvy DevOps Engineer to implement and improve CI/CD pipelines for cloud-based and embedded software solutions.Contribute to optimizing development environments and deliv... Show more
