Job Description
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$235-$250k incl. Super + Bonus, large complex critical infrastructure
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Work with some of the best people in the industry
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Join a complex, large-scale organisation in a highly influential OT security architecture position. You'll help shape how security is designed across critical operational environments, working across cyber security, technology, engineering and operational teams. This is a senior individual contributor role for someone who can move comfortably between deep technical conversations and executive-level decision making.
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You'll have genuine ownership of architecture direction, tackle complex security challenges and help ensure security remains practical, proportionate and embedded into the way operational technology is designed and delivered.
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About the role
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Set the security architecture direction for complex and highly connected OT environments.
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Shape secure network design, segmentation, connectivity and access across operational systems.
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Provide architecture guidance across major technology programmes and new operational capabilities.
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Assess technical risk,



challenge proposed designs and recommend pragmatic security controls.
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Work closely with cyber, engineering, infrastructure and operational leaders to solve complex security problems.
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Influence strategic decisions, remove technical roadblocks and help mature the organisation's OT security capability.
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About you
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Proven experience in OT/ICS security architecture within large, complex or critical operational environments.
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Strong knowledge of industrial networking, segmentation, firewalls, routing and secure remote connectivity.
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Practical understanding of SCADA, DCS, PLC environments and common industrial communication protocols.
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Experience applying recognised OT security frameworks such as IEC ***** and NIST ******.
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Exposure to OT visibility, monitoring, privileged access or secure access technologies.
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Robust stakeholder skills with the credibility to challenge, influence and build alignment across technical and operational teams.
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#J-*****-Ljbffr

📌 Principal Ot Security Architect (Victoria)
🏢 Emmbr
📍 Victoria