- Canberra, Australian Capital Territory, Australia
- Full-time · Senior
The Senior Middleware Engineer is responsible for the implementation, operation, sustainment, and continuous improvement of enterprise middleware and integration platforms supporting critical customer services.
Responsibilities
- Implement, operate, maintain and improve enterprise middleware, application-hosting, integration, managed file-transfer and B2B services across platforms such as Oracle Fusion Middleware, IBM Integration Bus or App Connect Enterprise, IBM WebSphere Application Server, Cleo, IBM Sterling and Informatica B2B.
- Lead middleware lifecycle and sustainment activities including platform implementation, configuration, patching, upgrades, migrations, certificate renewal, licence management, vulnerability remediation, performance optimisation, capacity management and end-of-support planning.
- Work collaboratively across application, database, infrastructure, operating system, network, storage, backup and cybersecurity teams to manage dependencies, application deployments, interfaces, service accounts, data sources, connectivity, certificates and secure integration paths.
- Support reliable end-to-end transactions and integrations by maintaining managed file-transfer and B2B services, monitoring message and transaction flows, investigating failed or delayed transactions, managing partner connectivity and contributing to availability, resilience, backup and recovery arrangements.
- Improve platform supportability through automation, monitoring and observability, while providing senior technical support for complex incidents, leading root-cause analysis, contributing to technical reviews and maintaining accurate platform, interface, certificate, lifecycle and operational documentation.