OT Network Reliability & Cybersecurity Lead

North Star BlueScope Steel Limited; Delta (OH); On-site; USD 110,000 - 150,000; Full time

Job summary

North Star BlueScope Steel Limited is seeking an experienced Reliability Network Engineer and Cybersecurity Coordinator to design, support, secure, and manage OT infrastructure and networking. You will ensure compliance with cybersecurity standards while bridging Operations, Engineering, IT, and external partners to create resilient OT environments for critical manufacturing.

You will define OT network standards, support modernization efforts, and participate in architecture reviews.

Qualifications

• Bachelor’s degree in Cybersecurity, IT, CS, or equivalent.
• Experience with OT networking and cybersecurity governance.
• Familiarity with risk assessments and incident response.

Responsibilities

• Design, document, and maintain OT network architecture and topology diagrams.
• Collaborate with OT/IT and Security to implement secure IT/OT DMZs and remote access.
• Coordinate vulnerability remediation and patching for OT devices and ensure compliance with ISA/IEC 62443 and NIST.

Skills

OT networking

Cybersecurity governance

Communication

Risk management

Incident response

Education

Bachelor’s degree in Cybersecurity or IT or CS

Tools

SIEM tools

VMware vSphere

PowerShell

Active Directory

Job description

North Star BlueScope Steel Limited is seeking an experienced Reliability Network Engineer and Cybersecurity Coordinator to design, support, secure, and manage OT infrastructure and networking. You will ensure compliance with cybersecurity standards while bridging Operations, Engineering, IT, and external partners to create resilient OT environments for critical manufacturing.

You will define OT network standards, support modernization efforts, and participate in architecture reviews.