System Integration & Middleware Support Specialist - Linux & Debian

Full-time

Acestack

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

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Vacancy posted 2 days ago

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