Operational Technology (OT) Support Engineer

We work as a team and we’re proud of the difference we make to customers, to local communities, and towards a sustainable future for the world.

We’re currently seeking an experienced Operational Technology (OT) Support Engineer to join our Australia Pacific team. This role will play a key part in designing, implementing, and maintaining site OT networks that support our energy operations in dynamic and remote environments.

Why Aggreko? Here are some of the perks and rewards.

• Purpose-Driven Work: Be part of a team delivering essential services to critical sectors and communities.
• Career Growth: Gain exposure to advanced technologies and site-based engineering practices.
• Inclusive Culture: Join a collaborative, diverse team committed to safety, learning and continuous improvement.
• Competitive Package: Enjoy a strong salary, benefits, and opportunities for training and development.

What you’ll do:  

• Design new OT networks for sites across AusPac in line with company standards and cybersecurity protocols.
• Assist with the deployment and commissioning of new OT infrastructure, including travel to site as needed.
• Maintain and administer OT networks – manage patches, firmware, SCADA updates, and daily configurations.
• Perform and verify network backups, and support disaster recovery operations.
• Troubleshoot OT hardware, software, and operating system issues, and assist with hardware replacements.
• Monitor and optimize network performance, including LAN, WAN, VPNs, VLANs, and firewalls.
• Maintain accurate network documentation – including diagrams and site-specific configuration records.
• Audit site networks for compliance, identity management, and operational integrity.
• Provide insights to management on operational risks and network-related threats impacting performance.

You’ll have the following skills and experience: 

• Bachelor's degree in Computer Science, Information Technology or a related field, or equivalent practical experience.
• Proven experience with SCADA technologies and OT network infrastructure.
• Strong knowledge of LAN/WAN systems, routing, VPNs, VLANs, and firewalls.
• Familiarity with OT cybersecurity practices and backup/disaster recovery procedures.
• Exposure to industrial protocols like Modbus TCP, IEC 61850, or OPC is advantageous.
• Solid documentation and system design skills using common tools and platforms.
• Experience in engineering, ICT, or utilities sectors preferred.

If you’re ready to take your career to the next level, and contribute to a more sustainable future in the power industry, we’d love to hear from you!

Apply today and be part of the change.

Join us. Bring your energy. Grow your career.

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