Systemadministrator for Operational Technology (OT)

Job Description

Operate, secure and optimise operational technology supporting critical infrastructure. Administer OT systems, networks and applications, resolve incidents, strengthen reliability, and collaborate with operations and cyber teams to keep essential services safe and resilient.

Salary range $117,986 - $136,778 plus super

Benefits

• Competitive Salary Packaging with access to Novated Leasing plus Electricy Discount
• Access to Fitness Passport, Private Health Discounts and Health and Wellness Consults.
• Take career to next level working with skilled professionals in Hydo power. Supported by Learning and Development Programs, Internal Mobility and access to Linked In Learning.
• Unique leave options, including 15 weeks paid parental leave, Public Holiday Substitution, Zero debit Sick Leave and School Holiday Rebate.
• While based in Tasmania to access our assets in stunning locations we offer flexible working arrangements including WFH.

Key responsibilities

• Operate, monitor and maintain operational technology (OT) systems supporting critical infrastructure.
• Administer OT networks, servers, applications and field systems to ensure availability and performance.
• Investigate, diagnose and resolve OT incidents and system issues.
• Collaborate with operations, engineering and cyber teams to support safe plant operations.
• Document systems, procedures and changes to support consistent operations.

Skills & experience

• Relevant qualification in IT, Engineering or a related field, or equivalent industry experience.
• Experience supporting operational technology (OT) or industrial control system environments.
• Proven ability to diagnose and resolve system and network issues.
• Ability to work effectively in operational or safety‑critical environments.
• Clear documentation skills and a practical, problem‑solving mindset.

Hydro Tasmania has been powering Tasmania for over 100 years and is now Australia's largest renewable energy generator. We operate 30 hydropower stations and major dams that deliver clean, reliable energy across the State.

Our story is built on engineering expertise, innovation and strong community connection. Over decades, we've expanded and modernised our hydropower system to meet Tasmania's growing energy needs and support a cleaner, more resilient energy future.

Our people are central to everything we do. We're committed to an inclusive, flexible and equitable workplace, welcoming applications from all members of the community. Flexible working options are available for every role, and our recruitment is merit‑based to ensure fairness and diversity.

Explore careers with us at www.hydro.com.au/careers

Questions and next steps

Please attach your resume outlining what skills and experience you will bring to the position. Applications close Tuesday 12th May at 5pm and we may engage with suitable candidates as soon we have reviewed their applications.

Hydro Tasmania is committed to creating an inclusive and accessible recruitment experience. If you require adjustments or accommodation during any stage of the process, please let us know. For more information, or to discuss your needs confidentially, reach out to [email protected]. Please note that we do not accept applications via email.

Recruitment agencies: we respectfully ask that no agency resumes be presented at this stage.