Operational Technology Infrastructure Specialist
Globally, energy markets are in transition to a net zero future and the entities within these markets are transforming their underlying business models to ensure that they stay relevant, sustainable and profitable. As one of Australia's largest energy providers, we are proud of our purpose to lead and accelerate the clean energy transformation. Our ability to deliver on this purpose will be dependent on our people.
As the energy sector rapidly evolves with electrification, renewables, and sustainability at the forefront, we are delivering innovative centralised energy solutions to meet the needs of modern communities.
About the role
We're looking for an Operational Technology Infrastructure Specialist to join our Power Station Controls System and Operational Technology Team at Yallourn W Power Station.
Reporting to the Operational Technology Infrastructure Lead, you'll be a key team member of Power Station controls team where your day-to-day work has a real, visible impact.
In this newly created role, you will be part of a team that maintains, supports, and uplifts the Operational Technology (OT) environment that helps keep the station (including our DCS) running safely and reliably.
A key focus of the role is the continued uplift and maturity of OT Cyber security, with a multitude of targeted projects underway and planned to support this objective.
The role is an opportunity to broaden and deepen skills set across a broad range of technology in an always on critical infrastructure asset.
What you'll be doing
Providing day-to-day technical advice, troubleshooting and support for OT hardware, software, and networking
Installing, configuring, and upgrading OT endpoint devices, applications, servers, and network infrastructure
Supporting vulnerability and patch management, and maintaining our OT asset inventory




Contributing to cybersecurity uplift and helping optimise network performance
Supporting continuous improvement of OT systems, and helping develop solutions to plant issues
Managing OT-related data in our maintenance management system (Maximo)
Working with maintenance, operations, engineering teams on plant modifications and upgrades
What we are looking for
Knowledge of Active Directory and Windows infrastructure
Knowledge of TCP/IP networking, including switching, routing, and firewalling
Experience with virtual systems such as VMware vSphere, Proxmox or Hyper-V
Strong communication skills and the ability to work well with a range of stakeholders in a small team
Your technical exposure
Vendor certifications such as Microsoft, CompTIA Network+, Cisco CCNA or VMware VCP
Industry certifications such as SANS GICSP or ISA/IEC *****
Experience with the ABB 800xA platform
Experience supporting Operational Technology in Industrial Control System environments
Experience working in a highly critical industrial environment, such as a power station or similar
Why Us?
EnergyAustralia is a place where all employees are genuinely valued, supported, and free to be themselves — because we believe that's when we're at our best.
We embrace diversity of background, experience, and perspective, and we encourage applications from Aboriginal and Torres Strait Islander peoples, people with disability, and those from the LGBTQ+ community.
Here's what you can look forward to:
Employee discounts on electricity and gas, plus savings on major brands and products
20 weeks' paid parental leave - completely gender-equal
Energise Program - flexible working that's team-centric, enabling teams to agree and succeed together
Performance recognition and incentive programmes - tailored to different roles and teams to reward outstanding work throughout the year
Supportive leaders and a down-to-earth culture where you can be your authentic self
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📌 Operational Technology Infrastructure Specialist (Melbourne)
🏢 Energy Australia
📍 Melbourne