Are you looking for your next role in the renewable energy space? Your new company
Join a globally recognised organisation operating within the renewable energy sector, supporting critical infrastructure and large-scale operational technology environments across the Asia-Pacific region. This organisation is at the forefront of innovation, helping deliver sustainable energy solutions while maintaining a strong focus on cyber security, network resilience, and operational excellence.

Your new role
As the Lead Engineer - Cyber Security & Network, you will play a key role in implementing, enhancing, and supporting cyber security and network technologies across a complex operational environment. You will collaborate with global teams, lead technical initiatives, coordinate responses to cyber and network incidents, and provide expert guidance across infrastructure, SCADA, and operational technology platforms. The role also includes stakeholder engagement, technical leadership, system upgrades, troubleshooting, documentation, and mentoring a small team of engineers.

What you'll need to succeed

- Degree-qualified in Engineering, Cybersecurity, Networking, or a related technical discipline.
- Experience in cyber security and network engineering, ideally within critical infrastructure, energy, utilities, or industrial environments.
- Strong experience designing, implementing,



and supporting secure network architectures and operational technology (OT) environments.
- Knowledge of industry security frameworks such as NIST, IEC62443, NERC-CIP, CSC-20, or similar.
- Robust Cisco networking expertise, with certifications such as CCNA, CCSP, or equivalent.
- Experience troubleshooting complex cyber security, network, and OT-related issues.
- Proven leadership capability with experience mentoring or leading technical teams.
- Excellent stakeholder management and communication skills, with the ability to collaborate across global teams and diverse cultures.

What you'll get in return

- A 12-month contract with the opportunity for extensions.
- Hybrid working arrangements offering flexibility and work-life balance.
- Exposure to large-scale OT, SCADA, and critical infrastructure technologies.

What you need to do now
If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.
If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion on your career.

Hays appreciates the importance of workforce diversity and inclusion. We are an equal opportunities employer and have policies, procedures and relationships in place to promote our understanding of all forms of diversity. #3018790

📌 Sr Engineer, Cyber Security & Network (Melbourne)
🏢 Hays
📍 Melbourne