OT Systems Administrator — Manufacturing IT & Security

Lam Research; Kulim; On-site; MYR 89,000 - 179,000; Full time

Job summary

Lam Research in Kulim, Kedah, Malaysia seeks an OT Systems Administrator to maintain and secure OT systems and infrastructure used in manufacturing and cleanrooms. You will administer, monitor and troubleshoot OT endpoints, servers and related equipment, while coordinating patching and cybersecurity controls.

You will work with Manufacturing, GIS, Engineering and external vendors to ensure operational readiness, incident response and continuous improvement across OT environments, with on-site

Qualifications

• Relevant experience in system administration, manufacturing IT, OT, or similar technical operations.
• Experience supporting production-critical or controlled environments preferred.
• Strong understanding of OT security, patching and endpoint protection.

Responsibilities

• Administer, configure, monitor and maintain OT systems and infrastructure in manufacturing environments.
• Provide day-to-day technical support for OT systems and handle break-fix incidents.
• Coordinate security patching, vulnerability remediation and system hardening.
• Ensure OT devices are compliant with Lam security policies and governance.
• Monitor OT infrastructure health and improve reliability and security posture.
• Document procedures, configurations and incident resolutions for continuous improvement.

Skills

Windows admin

Server admin

OT cybersecurity

Incident management

Patch management

Tools

Active Directory

Job description

Lam Research in Kulim, Kedah, Malaysia seeks an OT Systems Administrator to maintain and secure OT systems and infrastructure used in manufacturing and cleanrooms. You will administer, monitor and troubleshoot OT endpoints, servers and related equipment, while coordinating patching and cybersecurity controls.

You will work with Manufacturing, GIS, Engineering and external vendors to ensure operational readiness, incident response and continuous improvement across OT environments, with on-site