Lead.
Influence.
Build excellence in OT cyber security.SIS is a specialist OT / industrial cyber security consulting firm, trusted by critical infrastructure and industrial organisations across Asia Pacific and the Middle East.
As we grow our regional presence, this role plays a key part in maintaining the delivery standards and client trust our reputation is built on.The RoleYou'll hold significant responsibility for technical leadership, delivery outcomes and client trust on complex OT / ICS cyber security engagements, leading through collaboration and sound professional judgement, and holding yourself and others to a high standard of quality.
You'll influence senior stakeholders and contribute directly to SIS's growth.Key ResponsibilitiesTake full accountability for delivery of complex OT / ICS cyber security engagements, to time, cost and quality targetsLead delivery across the FEED cycle, threat assessments, architecture and training servicesAct as a trusted advisor to senior client stakeholders across engineering, operations, cyber and executive leadershipProvide technical leadership and peer review, ensuring outcomes meet SIS's quality and assurance standardsMentor and develop consultants, building team capability and qualified growthContinuously improve ways of working, tools and methods across the practiceWhat We're Looking ForDeep,



hands-on OT / ICS cyber security expertise, known for setting technical direction through credibility rather than positionProven track record leading complex consulting engagements with autonomy and influenceStrong stakeholder credibility across engineering, operations, cyber and executive audiencesComfortable owning a client relationship and the commercial side of an engagement, not just the technical deliveryA clear commitment to quality, integrity, accountability and teamworkNice to have:Direct experience with control systems (SCADA, DCS, PLC or similar), ideally including time with an asset owner or operatorIEC ***** certification, or equivalent demonstrated experienceWhy SISA proven specialist: 100% dedicated to OT / industrial cyber security, with a track record of trusted delivery in critical infrastructure environmentsCredibility that matters: work is valued because it stands up to engineering, operational and executive scrutinyMeaningful influence: senior consultants help shape standards and outcomes, not just follow themRegional scale with focus: delivery across Asia Pacific and the Middle East without losing specialist depthSustainable excellence: success built on quality and accountability, not volume or hype
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📌 Managing Consultant - Ot Industrial Cyber Security (Sydney)
🏢 SIS Industrial Cyber Security
📍 Sydney