System Integration & Middleware Support Specialist -6
Job Title: System Integration & Middleware Support Specialist - Linux & Debian
Job Type: Full Time
Location: Montreal, QC (Onsite)

Job Description
We are seeking an experienced System Integration & Middleware Support Specialist with robust expertise in enterprise integration platforms, middleware environments, Linux/Debian administration, and Azure cloud infrastructure. The ideal candidate will have hands‑on experience in production support, troubleshooting, system integration, and operational management across on‑premises and cloud environments.

The successful candidate will be responsible for maintaining enterprise middleware platforms, resolving production issues, supporting Azure infrastructure, managing deployments, and ensuring reliable and efficient service delivery.

Key Responsibilities

Provide end-to-end support and administration for enterprise integration and middleware platforms

Manage and troubleshoot system, application, database, and integration issues across production and non-production environments

Support and maintain IBM MQ, TIBCO, MuleSoft, LDAP, WebSphere, and Tomcat environments

Administer Linux and Debian-based servers and operating systems

Monitor application and infrastructure health, performance, and availability

Support Azure cloud infrastructure, including Azure VM administration and operational activities

Perform root cause analysis and implement corrective and preventive actions

Manage deployments, releases, and configuration changes using DevOps and source control tools





Troubleshoot web services and API-related issues using SOAPUI and related technologies

Collaborate with development, infrastructure, database, and business teams

Maintain operational documentation, incident records, and technical knowledge repositories

Manage incidents, service requests, changes, and problem tickets through ITSM processes

Ensure adherence to security, compliance, governance, and operational standards

Required Skills & Experience

Strong experience in Linux Administration and Debian Administration

Hands‑on experience supporting enterprise system integration and middleware platforms

Experience with IBM MQ, TIBCO, MuleSoft, LDAP, WebSphere, and Tomcat

Experience with Azure Virtual Machine administration and cloud operations

Strong production support and troubleshooting experience

Experience with Incident, Problem, and Change Management

Strong root cause analysis and problem‑solving skills

Knowledge of DevOps, release management, and source control practices

Experience troubleshooting SOAP and API‑related issues

Strong stakeholder collaboration, communication, and documentation skills

Understanding of ITIL service management practices

Preferred Qualifications

Experience supporting enterprise‑scale middleware and integration platforms

Experience working in Azure cloud environments

Exposure to cloud migration and modernization initiatives

Experience in production support and operational governance

Strong understanding of operational excellence and service delivery management

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📌 System Integration & Middleware Support Specialist -6 (Quebec City)
🏢 Realign
📍 Quebec City