OT Security Specialist New

Be part of our team!

AT&S is a leading global manufacturer of high-end IC substrates and printed circuit boards. AT&S industrializes leading-edge technologies for its core business segments Mobile Devices & Substrates, Automotive & Aerospace, Industrial and Medical and high-performance computing for AI applications. We are looking for talent eager to shape the future of our interconnected world. With plants in Austria, China, India, Malaysia and sales offices around the globe, we offer excellent career opportunities for creators, innovators and enablers with the drive to make a difference.

To enhance our successful Information Technologies Team in Leoben, Austria, we are looking for a passionate

OT Security Specialist

In this role, you will drive the evolution of cybersecurity and infrastructure capabilities across our global manufacturing landscape. By combining technical expertise with a strong understanding of industrial operations, you will help ensure secure, resilient and future-ready production environments.

Your Responsibilities

Design, implement and maintain secure infrastructure solutions across global manufacturing environments, including network segmentation, zones and conduits, industrial firewalls, remote access, monitoring and secure connectivity

Translate cybersecurity policies, architecture principles and industry standards into practical technical designs, configurations and operating procedures

Perform security assessments, identify vulnerabilities and risks, and coordinate remediation activities with engineering teams, suppliers and system owners

Support the secure lifecycle management of manufacturing systems, including hardening, patching, backup and recovery, identity and access management, and controlled third-party access

Implement and operate cybersecurity capabilities that enhance visibility, monitoring and protection across production environments

Contribute to projects and system changes by providing cybersecurity and infrastructure expertise, reviewing designs and ensuring security requirements and operational handover activities are completed

Support incident analysis, containment, recovery and root-cause investigations while helping to ensure secure and reliable manufacturing operations

Maintain technical documentation, architecture records and compliance evidence, and support audits, recovery exercises and continuous improvement initiatives