Melbourne
25 Jun 2026
Cybersecurity Specialist, OT
AirTrunk
Melbourne
25 Jun 2026
Cybersecurity Specialist, OT
AirTrunk is seeking an experienced OT Security Engineer to uplift cybersecurity maturity across their hyperscale data centre portfolio. The role involves designing and implementing controls for OT environments and working with internal teams. Requires 4-7 years experience with at least 2-3 years in OT security.
AI-enabledHybridFull-timeMid LevelOT SecurityICS
Cybersecurity Specialist, OT
AirTrunk is seeking an experienced OT Security Engineer to uplift cybersecurity maturity across their hyperscale data centre portfolio. The role involves designing and implementing controls for OT environments and working with internal teams. Requires 4-7 years experience with at least 2-3 years in OT security.
AI-enabledHybridFull-timeMid LevelOT Security
Salary
Not specified
Core Qualifications
Technical (Must-have)
OT securityICSSCADAbuilding management systemsISA/IEC 62443NIST 800-82vulnerability managementincident responsenetwork security monitoringasset discoveryanomaly detectionsecure configuration management
Soft Skills
communicationautonomyproblem-solvingpragmaticstakeholder collaboration
Preferred Qualifications
Technical (Nice-to-have)
GICSPGRIDCCNAdata centresutilitiesindustrial automationminingmanufacturing
Key Responsibilities
- Support the design, execution, and ongoing improvement of AirTrunk’s OT cybersecurity uplift program.
- Conduct security assessments of OT systems, networks, ICS/SCADA environments, and building management systems.
- Assist in the development and rollout of OT security standards, policies, and procedures aligned to industry frameworks.
- Work with Engineering, Facility Operations, and Project Delivery teams to embed cybersecurity controls into new builds, retrofits, and operational systems.
- Collaborate on the design of secure OT network architectures, segmentation strategies, and hardening configurations.
- Support deployment and tuning of OT security monitoring tools.
- Assist DC operations teams with OT incident response, vulnerability remediation, and corrective actions.
- Help coordinate and validate OT system patching, firmware updates, and secure configuration management.
- Maintain visibility of OT assets, risk posture, and control effectiveness across sites.
- Work closely with internal teams to ensure OT security requirements are understood and implemented.
- Provide practical, technical guidance to non-security stakeholders.
- Build strong relationships with vendors, integrators, and contractors.
CybersecurityOTData CentreICS/SCADAHybridMelbourneAirTrunkTelecommunications