Senior OT Security Consultant for Industrial Control Systems

SIS Industrial Cyber Security; Perth; On-site; AUD 120,000 - 180,000; Full time

Job summary

SIS Industrial Cyber Security, based in Perth, specialises in OT security for critical infrastructure across APAC and the Middle East. We’re strengthening our Perth presence and seek a senior practitioner to lead delivery on site, working with engineers and operators to ensure successful outcomes.

This role focuses on OT/IC security engagements, including threat modelling, security architecture, and hands-on testing of control systems.

Qualifications

• Hands-on experience securing control systems in operating industrial environments.
• Experience testing field devices and industrial control components and leading that work.
• Engineering qualification or equivalent technical background.
• Proven track record leading OT security consulting engagements with client ownership and outcomes.

Responsibilities

• Own delivery of complex OT / IC security engagements to time, cost and quality.
• Lead work across FEED, GRC, threat and risk assessments (including penetration testing), security architecture and design, implementation, OT‑SOC and training.
• Advise senior client stakeholders across engineering, operations, cyber and executive leadership.
• Provide technical leadership and peer review to SIS quality and assurance standards.
• Mentor consultants and contribute to competency assessment and team capability.
• Improve how we work, including practical use of new tools and AI.

Skills

SCADA security

Industrial control systems

OT security consulting

Client relationship

Penetration testing

AI in security

Education

Engineering qualification

Job description

SIS Industrial Cyber Security, based in Perth, specialises in OT security for critical infrastructure across APAC and the Middle East. We’re strengthening our Perth presence and seek a senior practitioner to lead delivery on site, working with engineers and operators to ensure successful outcomes.

This role focuses on OT/IC security engagements, including threat modelling, security architecture, and hands-on testing of control systems.