Senior OT/ICS Cybersecurity Architect & Engineer

Honeywell Technologies; Brisbane; On-site; AUD 150,000 - 210,000; Full time

Job summary

Honeywell is seeking a Senior Advanced Cyber Security Architect / Engineer to deliver cybersecurity consulting, architecture and risk assessment across OT and ICS environments. Based in Brisbane or Perth, you will work with mining, energy and utilities clients to strengthen cyber resilience and align with IEC 62443.

You will lead assessments, design secure architectures, facilitate workshops, and provide technical leadership through the project lifecycle, with travel up to 40% across Australia.

Qualifications

• Experience leading OT/ICS cybersecurity projects.
• Proven ability to conduct IEC 62443 risk assessments in OT/ICS environments.
• Strong knowledge of IEC 62443, NIST CSF, and ISO 27001.
• Certifications like CISSP, GICSP, IEC 62443, CCNA/CCNP are highly regarded.

Responsibilities

• Lead OT/ICS cybersecurity consulting, architecture, assessment, and implementation projects.
• Conduct IEC 62443 risk assessments and develop remediation roadmaps.
• Facilitate customer workshops and engage stakeholders to identify risks.
• Develop Zone & Conduit models, SLTs, and CRS.
• Design secure OT architectures including network segmentation and ICS DMZs.
• Provide technical leadership across the project lifecycle.

Skills

OT/ICS Security

Cybersecurity Architecture

Risk Assessment

Client-facing Consulting

Stakeholder Management

Workshop Facilitation

Education

CISSP

GICSP

IEC 62443

CCNA

CCNP

Tools

Nessus

Nmap

Cisco Networking

Active Directory

DNS

VMware

Job description

Honeywell is seeking a Senior Advanced Cyber Security Architect / Engineer to deliver cybersecurity consulting, architecture and risk assessment across OT and ICS environments. Based in Brisbane or Perth, you will work with mining, energy and utilities clients to strengthen cyber resilience and align with IEC 62443.

You will lead assessments, design secure architectures, facilitate workshops, and provide technical leadership through the project lifecycle, with travel up to 40% across Australia.