Hands-on OT security engineering
Critical infrastructure delivery focus
Melbourne CBD, 6 Month contract, $1100-$1150 a day

Join a critical infrastructure organisation delivering practical OT cyber security improvements across complex operational settings. This role is built for an engineer who enjoys being close to the technology: designing, configuring, implementing and uplifting security controls across OT networks, systems and industrial platforms.

You'll work with engineering, operations and cyber teams to deliver tangible outcomes across segmentation, monitoring, vulnerability remediation and secure architecture, while helping strengthen the resilience of essential services across Victoria at scale.

About the role
Deliver hands-on OT cyber security engineering across critical operational environments.
Design and implement secure OT network segmentation and security controls.
Support deployment, configuration and optimisation of OT security technologies and monitoring platforms.
Identify vulnerabilities across OT environments and drive technical remediation activities.




Work closely with control systems, network, infrastructure and operational engineering teams.
Contribute to OT security uplift projects from technical design through to implementation and handover.

About you
Solid hands-on experience across OT, ICS or SCADA environments.
Proven experience delivering OT security projects within critical infrastructure or industrial environments.
Technically strong across networking, segmentation, security architecture and infrastructure.
Experience with OT security platforms such as Dragos, Claroty, Nozomi or similar.
Good understanding of IEC 62443, NIST 800-82 or comparable OT security frameworks.
Background in utilities, energy, renewables, manufacturing or another operational technology setting highly regarded.

If you're an OT security engineer who enjoys being on the tools and delivering tangible technical outcomes, apply now for a confidential discussion.

📌 Ot Security Engineer Melbourne
🏢 Emmbr
📍 Melbourne