IT Middleware Services Advisor

Posting End Date:
July 23, 2026

We are seeking an experienced IT Middleware Advisor to join our Technology & Information Services team in North York, Ontario. In this role, you will help ensure Enbridge’s enterprise applications are securely connected, highly available, and performing reliably across critical business processes.

• Lead the design, implementation, administration, and continuous improvement of Oracle Fusion Middleware solutions, with a focus on Oracle Web Logic Server 12c/14c, Oracle SOA Suite, and Oracle Service Bus (OSB), to support enterprise application integrations and critical business services.
• Provide technical leadership and architectural recommendations for middleware platforms, ensuring solutions are secure, scalable, resilient, supportable, and aligned with enterprise standards.
• Support production middleware environments, including incident resolution, root cause analysis, problem management, operational improvements, and coordination of planned changes.
• Plan and execute middleware lifecycle activities, including upgrades, patching, certificate renewals, configuration changes, capacity planning, and performance tuning.
• Configure and maintain high availability, clustering, disaster recovery, monitoring, logging, and security controls across middleware environments.
• Troubleshoot and resolve complex issues related to middleware infrastructure, application deployments, integrations, JVM performance, connectivity, SSL/TLS, and platform stability.
• Automate routine administration, configuration, deployment, and monitoring activities using tools and scripting such as Ansible, WLST, Shell, Python, or other approved automation methods.
• Collaborate with developers, system administrators, database administrators, security teams, vendors, and business stakeholders to define requirements, resolve integration challenges, and deliver reliable solutions.
• Act as a technical mentor and advisor to team members, promoting knowledge sharing, operational discipline, and middleware best practices.
• Develop and maintain comprehensive technical documentation, including architecture diagrams, installation guides, configuration standards, runbooks, and operational procedures.

• Bachelor’s degree in Computer Science, Information Technology, or a related field, with 4+ years of directly related experience designing, implementing, administering, and supporting Oracle Fusion Middleware platforms.
• Hands‑on experience administering Oracle Web Logic Server, Oracle SOA Suite, and Oracle Service Bus in enterprise production environments.
• Strong knowledge of Oracle Web Logic administration, configuration, deployment, clustering, high availability, patching, and performance tuning.
• Experience with Linux/Unix operating systems, middleware log analysis, JVM tuning, SSL/TLS certificates, keystores, connectivity troubleshooting, and deployment issue resolution.
• Proficiency with scripting and automation tools such as Ansible, WLST, Shell, Python, or similar technologies for administration, configuration, and deployment activities.
• Understanding of ITIL practices, including incident, problem, change, release, and configuration management.
• Excellent analytical and problem‑solving skills, with the ability to diagnose complex technical issues and drive them to resolution in a production environment.
• Strong communication and collaboration skills, with the ability to work effectively across application, infrastructure, security, database, vendor, and business teams.

• Experience with automated deployments, monitoring, observability, and alerting tools.
• Experience with Oracle HTTP Server, load balancing technologies, Oracle Enterprise Manager, or related middleware monitoring and administration tools.
• Experience with cloud platforms, middleware modernization, or Dev Ops practices.
• Relevant Oracle certifications, such as Oracle Certified Professional (OCP), Oracle Certified Expert (OCE), or certifications related to Web Logic, SOA Suite, or cloud technologies.

Office environment with occasional travel to other Enbridge office locations. The role requires participation in planned…