System Integration & Middleware Support Specialist -6

Realign Llc; Montreal (administrative region); On-site; CAD 70,000 - 90,000; Full time

Benefits offered by this job

Job summary

Realign Llc is seeking a System Integration & Middleware Support Specialist to manage Linux/Debian systems, middleware platforms, and cloud operations from Montreal onsite. You will support IBM MQ, TIBCO, MuleSoft, LDAP, WebSphere, and Tomcat environments while ensuring reliable service delivery across on-prem and Azure cloud infrastructure.

The role emphasizes production support, incident/change management, DevOps practices, and strong collaboration with cross-functional teams.

Qualifications

• Strong Linux/Debian administration experience.
• Hands-on middleware/platform integration experience.
• Experience with enterprise messaging and integration servers.

Responsibilities

• Provide end-to-end support for enterprise integration and middleware platforms.
• Troubleshoot production and non-production issues across systems, apps, databases, and integrations.
• Support IBM MQ, TIBCO, MuleSoft, LDAP, WebSphere, and Tomcat environments.
• Administer Linux and Debian-based servers and OS.
• Monitor health, performance, and availability of applications and infrastructure.
• Assist Azure cloud infrastructure, including VM administration and operations.
• Perform root cause analysis and implement preventive actions.
• Manage deployments and changes using DevOps and version control tools.
• Troubleshoot SOAP and API-related issues.
• Collaborate with development, infrastructure, database, and business teams.
• Maintain operational docs, incident records, and knowledge repositories.
• Handle incidents, changes, and problems through ITIL-aligned processes.
• Ensure adherence to security, compliance, governance, and operational standards.

Job description

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 strong 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