Operational Technology Cyber Security Engineer
- Design, implement and maintain cybersecurity controls across operational technology architecture, systems and networks.
- Assess risks and vulnerabilities, monitor OT environments, and investigate and respond to cybersecurity incidents.
- Work with stakeholders to integrate security into technical solutions and maintain standards, procedures and documentation.
Job details
- 6-Month Contract | Full-Time
- Darwin, NT | On-Site
- Commencement: 30 November 2026
About the Client:
Our client is a major provider of essential services across the Northern Territory, supporting critical infrastructure and the delivery of reliable electricity, water and sewerage services.
Operating complex operational technology (OT) environments, including SCADA, industrial control systems and telecommunications networks, our client is committed to maintaining secure, resilient and reliable essential services.
About the Position:
We are seeking an experienced Operational Technology Cyber Security Engineer to join the team on an initial six-month full-time contract, based on-site in Darwin.
Reporting to the Manager OT Security, you will play a key role in protecting and maintaining the security, resilience and integrity of critical operational technology environments.
This position will involve designing, implementing and managing cybersecurity solutions, conducting risk assessments, monitoring OT environments and responding to cybersecurity incidents. You will also work closely with internal and external stakeholders to ensure security requirements are integrated into technical solutions and aligned with industry standards and best practices.
Key Responsibilities:
- Develop and implement cybersecurity requirements across OT architecture, systems and network environments.
- Design, configure, integrate and maintain secure hardware, software and network infrastructure.
- Conduct cybersecurity risk assessments and system evaluations to identify vulnerabilities, security gaps and opportunities for improvement.
- Monitor OT environments to identify, assess and respond to current and emerging cyber threats.
- Investigate and respond to network cybersecurity incidents, preparing technical reports and incident briefs.
- Assess security configurations and the effectiveness of defence-in-depth controls.
- Apply relevant cybersecurity frameworks and standards.
- Collaborate with internal and external stakeholders to translate business and operational requirements into effective security solutions.
- Develop and maintain technical documentation, security procedures, guidelines and reports.
- Contribute to the ongoing improvement of cybersecurity strategies, policies and operational practices.
Skills and Experience:
- Relevant 3- or 4-year degree in Science, Information Technology or Engineering, recognised in Australia.
- Demonstrated experience in cybersecurity, preferably within operational technology, industrial control systems or critical infrastructure environments.
- Strong understanding of cybersecurity principles, including least privilege, separation of duties and defence-in-depth.
- Experience conducting cybersecurity risk assessments and translating security requirements into practical technical controls.
- Strong knowledge of computer networking, network infrastructure, firewalls, VPNs and network architecture.
- Experience working with Microsoft Windows and Linux operating systems.
- Understanding of systems security engineering and network security principles.
- Excellent written and verbal communication skills, with the ability to engage effectively with technical and non-technical stakeholders.
- Strong analytical, problem-solving and organisational capabilities.
- Current Australian Driver's Licence (NT licence or equivalent).
Apply Now:
Click the Apply button to submit your application or for more information please contact:
WorkPac Principal Consultant: Lukas Radich on 0400 458 364 or Lukas.Radich@workpac.com quoting job reference number D.INDJ2026151862.
About WorkPac
WorkPac is one of the largest workforce solutions businesses in Australia, backed by over 25 years of proven success. We offer tailored, end-to-end solutions in recruitment, skills and career development across diverse sectors, including Mining, Construction, Industrial, Engineering, Healthcare, Social Care and more.
Equal Employment Opportunity
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