Senior OT/ICS Cyber Security Architect

Honeywell International Inc.; Perth, Brisbane; On-site; AUD 180,000 - 240,000; Full time

Job summary

Honeywell International Inc. is seeking a Senior Advanced Cyber Security Architect/Engineer to deliver cybersecurity consulting, architecture, risk assessments, and implementation across OT/ICS environments.

The role involves working with mining, energy, utilities, and industrial customers to strengthen cyber resilience and align with IEC 62443 standards. Based in Perth or Brisbane, you will lead assessments, architecture design, and implementation activities, serving as a trusted advisor.

Qualifications

• 10+ years in Cyber Security, OT Security, or related disciplines.
• Experience conducting IEC 62443 risk assessments in OT/ICS environments.
• Knowledge of IEC 62443, NIST CSF, ISO 27001.
• Customer-facing consulting and workshop facilitation experience.
• Certifications such as CISSP, GICSP, IEC 62443, CCNA/CCNP are valued.

Responsibilities

• Lead OT/ICS cybersecurity consulting, architecture and implementation projects.
• Conduct IEC 62443 risk assessments and remediation roadmaps.
• Facilitate workshops and engage stakeholders to identify risks and requirements.
• Develop Zone & Conduit models, SLTs, CRS specifications.
• Design secure OT architectures including segmentation and secure remote access.
• Provide technical leadership and guidance across projects.

Skills

OT security

Industrial networks

IEC 62443

NIST CSF

ISO 27001

consulting

workshops

Tools

Nessus

Nmap

Cisco networking

Active Directory

VMware

Job description

Honeywell International Inc. is seeking a Senior Advanced Cyber Security Architect/Engineer to deliver cybersecurity consulting, architecture, risk assessments, and implementation across OT/ICS environments.

The role involves working with mining, energy, utilities, and industrial customers to strengthen cyber resilience and align with IEC 62443 standards. Based in Perth or Brisbane, you will lead assessments, architecture design, and implementation activities, serving as a trusted advisor.