OT Specialist – Network Segmentation

ASML Holding

Semiconductor Production

Veldhoven, Noord-Brabant - Niederlande

Manager / Team Leader

Experteer Overview

As an OT Specialist, you support and evolve our OT security strategy across global factory sites, ensuring device continuity, compliance, and resilience. You work with stakeholders to secure business-managed devices and OT assets while advancing segmentation and secure deployment practices. You will drive cross-site collaboration, apply global security directives, and lead rollout support for OT security initiatives. This role offers impact on safeguarding manufacturing operations and shaping our cybersecurity posture at scale.

Responsibilities

Drive network segmentation implementations across global manufacturing segments (FAB, OT environments)
Collaborate with business representatives to intake, classify, and migrate devices, including OT systems, into segmented networks
Support IAM processes and access management
Provide technical guidance and hyper care during rollouts and transitions
Ensure alignment with global security directives (e.g., NIS2, CRA) and internal standards
Maintain and improve support processes for business-managed devices and OT assets (backup, malware protection, remote access)
Support new OT security initiatives from start to end

Key requirements

Strong background in IT infrastructure, network security, or endpoint management
Experience with OT systems and OT security concepts (segmentation, firewalls, malware protection)
Ability to work across international teams and factory sites
Familiarity with enterprise IAM tools and secure software deployment practices
Proactive mindset and commitment to protecting IP and business continuity

proactive mindset cross-cultural collaboration stakeholder communication OT security concepts (segmentation, firewalls)malware detection and protection network security

Description

As an OT Specialist, you support and evolve our OT security strategy across global factory sites, ensuring device continuity, compliance, an…

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