OT Security & Reliability Network Engineer

BlueScope Buildings North America, Inc.; United States; On-site; USD 120,000 - 160,000; Full time

Job summary

BlueScope Buildings North America, Inc. is seeking a Reliability Network Engineer and Cybersecurity Coordinator to design, secure, and lifecycle-manage OT infrastructure across manufacturing sites.

This role bridges Operations, Engineering, IT, and Cybersecurity to deliver resilient networks and compliant security posture. Responsibilities include architecture, risk assessments, vulnerability management, incident response, change control, and collaboration with Global Cybersecurity & Digital

Qualifications

• Bachelor’s degree or equivalent experience in cybersecurity or IT.
• Strong understanding of IT and cybersecurity concepts.
• Excellent organizational, facilitation, communication, and presentation skills.
• Experience with Windows desktop/server administration.

Responsibilities

• Design, document, and maintain OT network architecture and topologies.
• Collaborate with OT, IT, and cybersecurity teams to ensure secure, integrated environments.
• Monitor security alerts and respond to incidents affecting OT networks.
• Lead change management for OT network modifications and documentation.
• Assist with vulnerability remediation and risk assessments for OT infrastructure.

Skills

Basic IT terminology

Cybersecurity concepts

Excellent communication

Windows administration

Hardware familiarity

On-call availability

Education

Bachelor’s degree in Cybersecurity/IT/CS

Tools

SIEM tools

VMware vSphere

Microsoft Hyper-V

Active Directory

Job description

BlueScope Buildings North America, Inc. is seeking a Reliability Network Engineer and Cybersecurity Coordinator to design, secure, and lifecycle-manage OT infrastructure across manufacturing sites.

This role bridges Operations, Engineering, IT, and Cybersecurity to deliver resilient networks and compliant security posture. Responsibilities include architecture, risk assessments, vulnerability management, incident response, change control, and collaboration with Global Cybersecurity & Digital