Senior Applications Database Administrator

Senior Applications Database Administrator – Permanent – Perth

Join Western Power as a Senior Applications Database Administrator and play a critical role in keeping the systems that power our business running at their best.

Working within a fast-paced, high-throughput production environment, you will be responsible for ensuring the performance, security, integrity and reliability of our database platforms. As a trusted subject matter expert, you’ll provide technical leadership and guidance across the administration of Western Power’s Operational Technology databases, while driving best practice standards for database configuration, maintenance and optimisation.

In this role, you’ll help deliver reliable and high-quality services that meet customer expectations through the effective execution of ITIL processes, while staying at the forefront of emerging technologies and industry trends.

Your Role in Action

- Proactively monitor, analyse and optimise database environments, ensuring high levels of performance, availability, security and reliability across critical business systems.

- Lead complex performance investigations and capacity planning activities, identifying opportunities to improve scalability and ensure platforms can support future business growth.

- Research, evaluate and implement emerging database technologies and solutions, driving innovation while aligning with enterprise architecture standards and strategic objectives.

- Provide expert technical leadership in database design, development, optimisation and tuning, while mentoring colleagues and promoting best practice across project and operational teams.

- Design, maintain and continuously improve data models, database structures and data flows that support scalable, efficient and high-performing applications.

- Partner with infrastructure, application and architecture teams to develop capacity forecasts, utilisation strategies and long-term database roadmaps.

- Apply deep expertise across database platforms to strengthen resilience, improve operational efficiency and deliver continuous service improvements.

What Makes You a Great Fit

- Demonstrated experience in Oracle Database Administration and support within complex, enterprise-scale environments, ideally supporting business-critical systems with an exposure to Oracle Golden Gate.

- Strong knowledge of database performance management, optimisation and tuning, with the ability to diagnose issues and improve system reliability and efficiency.

- Experience supporting backup, recovery and disaster recovery solutions to ensure data integrity and business continuity.

- Sound understanding of IT Service Management principles, including ITIL-aligned change, incident and problem management practices.

- A collaborative approach to technical leadership, with experience mentoring others, sharing knowledge and contributing to a culture of continuous improvement.

By joining Western Power, you will contribute to powering a cleaner energy future. We are dedicated to fostering career development and promoting a healthy work-life balance, empowering you to drive innovation as we develop a network that will serve the Western Australian community for generations. You will also benefit from a range of perks and opportunities, including:

- Over 50% of our employment opportunities are driven by career progression.

- Flexible work arrangements to support part time work, working hours and working from home arrangements.

- The opportunity to purchase up to four weeks of additional leave per year.

- Access to salary packaging, social club activities, and discounted health insurance and gym membership.

- An award-winning employee recognition and benefits programme.

- An innovative team culture that’s enabling the transition to renewable energy and decarbonisation.

- In addition to standard leave, enjoy three wellness leave days each year. wellness leave days each year.

- Access to end-of-trip facilities at our Perth office and South Metro Depot, perfect for cyclists.

- 22 weeks paid parental leave and 5 days of First Nations cultural leave to support family and cultural connections.

Applications close on 6 October 2026

We value diversity and inclusivity, encouraging applications from all backgrounds, including women, Aboriginal and Torres Strait Islander people, and LGBTQIA+ communities. As a WORK180 -endorsed employer for women, we are proud of our commitment to inclusion. You can learn more about this through our Reconciliation Action Plan and Disability Access and Inclusion Plan.