CareerPlan

OT-Netzwerk- und Security-Administrator (m/w/d)

Westerstede, NIEDERSACHSENFull-time2026-09-21 → 2026-11-10

Core

Central point of contact for OT-Security, managing and securing the industrial production network infrastructure.

Role type

OT Network and Security Administrator

Builds

Stable and secured OT network infrastructure for industrial production environments

Domain

Industrial automation / OT security

Deliverable

infrastructure

Required skills

OT network administration, Network infrastructure management, Intrusion Detection Systems (IDS) operation, Technical troubleshooting, Risk assessment, Security concept development, Documentation management

Preferred skills

Siemens and Aruba components experience, IT/OT-Security knowledge, Industrial production environment understanding

Technologies

Siemens, Aruba, IDS solutions

Responsibilities

Administer and evolve OT network infrastructure, Operate and maintain OT security solutions, Identify and resolve technical issues, Coordinate with internal teams and external vendors, Participate in ISMS team processes, Create and maintain technical documentation and network plans

Seniority

Mid-level, hands-on IC