Engineer - OT Cyber Security at Origin Energy

Position Engineer - OT Cyber Security
Posted 28 Aug 2026
Expired 27 Sep 2026
Company Origin Energy
Location Melbourne | AU
Job Type Full Time

Job Description:

Latest job information from Origin Energy for the position of Engineer - OT Cyber Security. If the Engineer - OT Cyber Security vacancy in Melbourne matches your qualifications, please submit your latest application or CV directly through the updated Jobkos job portal.

Please note that applying for a job may not always be easy, as new candidates must meet certain qualifications and requirements set by the company. We hope the career opportunity at Origin Energy for the position of Engineer - OT Cyber Security below matches your qualifications.

Job Description

\n About the role\n

As an Engineer – OT Cyber Security, you'll help secure the Operational Technology (OT) environments that support Origin's critical energy infrastructure. Working closely with cyber security, infrastructure and OT engineering teams, you'll design, implement and continuously improve secure solutions that keep our operational systems resilient, compliant and available.

What you'll do\n
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  • Design and implement cyber security controls across OT infrastructure, Windows Server and Active Directory environments.
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  • Partner with OT, infrastructure and cyber security teams to deliver secure‑by‑design solutions across the full technology lifecycle.
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  • Strengthen identity, authentication and privileged access controls to reduce cyber risk across operational environments.
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  • Support cyber incident response, vulnerability management and continuous improvement initiatives.
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  • Contribute to audit, regulatory compliance and the ongoing uplift of Origin's OT cyber security capability.
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What you'll bring\n
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  • Demonstrated experience securing Operational Technology, industrial control systems or critical infrastructure environments.
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  • Strong expertise in Windows Server, Active Directory, Group Policy and identity and access management.
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  • Experience implementing role‑based access, least‑privilege principles and privileged account management.
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  • Knowledge of OT cyber security frameworks such as IEC 62443, NIST or Essential Eight.
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  • Strong communication and problem‑solving skills, with the ability to collaborate across engineering and operational teams to deliver practical security outcomes.
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EEO Statement\n

We are committed to fostering a diverse, gender equitable workforce, where everyone is welcome, and all applications are evaluated on merit and potential. We encourage applications from Aboriginal and Torres Strait Islander Peoples, people living with disabilities, culturally diverse people, any stage in life, people with intersex variations and people within LGBTQ+ communities, including trans and gender diverse.

Background Checks\n

Background checks may be required to determine your suitability for this position as part of the recruitment process and during your employment. These checks may include police checks, AusCheck, medical assessment and/or drug and alcohol testing.

Elders Respect\n

Origin recognises Aboriginal and Torres Strait Islander Peoples as the Traditional Custodians of country throughout Australia, and we pay our respects to Elders past, present and future.

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Job Info:

  • Company: Origin Energy
  • Position: Engineer - OT Cyber Security
  • Work Location: Melbourne
  • Country: AU

How to Submit an Application:

After reading and understanding the criteria and minimum qualification requirements explained in the job information Engineer - OT Cyber Security at the office Melbourne above, immediately complete the job application files such as a job application letter, CV, photocopy of diploma, transcript, and other supplements as explained above. Submit via the Next Page link below.

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