Senior Oracle Fusion Middleware Administrator

Calleo Indigenous Pty Ltd; Sydney; Hybrid; AUD 150.000 - 190.000; Vollzeit

Zusammenfassung

Calleo is seeking a Senior Oracle Fusion Middleware Administrator for opportunities across Sydney, Canberra or Brisbane. You will manage and enhance enterprise middleware platforms, ensuring stability and performance across production environments.

You will lead technical delivery, mentor team members, and collaborate with architects, developers and infrastructure teams to deliver robust integration services while complying with government standards and governance.

Qualifikationen

• Experience with Oracle Fusion Middleware administration and operational support.
• Hands-on design, implementation and maintenance of enterprise integration solutions.
• Ability to lead and mentor team members on middleware best practices.

Aufgaben

• Administer, maintain and support Oracle Fusion Middleware environments.
• Design, develop and implement complex integration and middleware solutions.
• Perform technical analysis and provide recommendations for projects.

Kenntnisse

Middleware administration

Java development

Production support

Troubleshooting

Tools

Oracle WebLogic Server

OSB

SOA Suite 12c

BPEL

Mediator

JDeveloper

Oracle API Gateway

IBM DataPower

Oracle RDBMS 12c

Jobbeschreibung

Contract Opportunity

Federal Governemnt

Sydney, Canberra or Brisbane

Are you an experienced Oracle Fusion Middleware specialist looking to work on large-scale, business-critical government platforms?

We are seeking a Senior Oracle Fusion Middleware Administrator to join a high-performing team supporting and enhancing complex integration services and enterprise middleware environments within a major Federal Government department.

This role offers the opportunity to work across critical national systems, contribute to major transformation initiatives, and provide technical leadership across Oracle Fusion Middleware technologies.

The Role

As a Senior Oracle Fusion Middleware Administrator, you will be responsible for the administration, support, maintenance, enhancement, and ongoing reliability of enterprise integration platforms and middleware services.

You will play a key role in supporting existing production environments while contributing to future project delivery, platform upgrades, migrations, system integrations, and infrastructure improvements.

This role requires a hands-on technical specialist who can provide expert advice, solve complex technical challenges, and mentor team members while ensuring the ongoing stability and performance of critical systems.

Key Responsibilities

• Administer, maintain and support Oracle Fusion Middleware environments
• Design, develop and implement complex integration and middleware solutions
• Perform technical analysis and provide recommendations for project initiatives
• Manage platform upgrades, patching, migrations, deployments and releases
• Support production environments and ensure operational stability
• Lead troubleshooting and root cause analysis activities for complex incidents
• Develop and maintain high availability, disaster recovery and capacity management plans
• Monitor system performance and implement proactive improvements
• Provide technical leadership, mentoring and knowledge sharing across the team
• Ensure compliance with government standards, governance processes and development methodologies
• Produce technical designs, solution documentation and operational procedures
• Collaborate with architects, developers, infrastructure teams and key stakeholders
• Contribute to continuous improvement initiatives across middleware and integration services

Required Experience

To be successful in this role, you will demonstrate experience across Oracle Fusion Middleware administration and support, including:

• Oracle Fusion Middleware administration and operational support
• Integration support across enterprise systems such as SAP, Siebel, IDM, ADFS and related platforms
• Oracle WebLogic Server administration and configuration
• Oracle SOA Suite 12c
• Oracle Service Bus (OSB)
• BPEL and Mediator
• Oracle Web Service Manager
• Oracle API Gateway and/or IBM DataPower
• JDeveloper
• Java development and troubleshooting
• Oracle RDBMS 12c and PL/SQL

Technical Skills

You will ideally have hands-on experience with:

• Web Services
• SOAP and REST APIs
• WSDL and WADL
• XML, JSON
• XSLT and XQuery
• Service design and interface mapping
• Enterprise integration patterns
• Middleware platform monitoring and performance tuning
• Infrastructure automation and scripting
• Production support and operational management

If you are an experienced Oracle Middleware professional looking for your next challenge, we would love to hear from you.

Due to the nature of the role, the candidate must be an australian citizen with an NV1 clearance.

Calleo is an equal opportunity employer and we encourage applications from all people including Aboriginal and Torres Strait Islander peoples.