CareerPlan

Senior Network Engineer - OT-Infrastruktur (m/w/d)

Berlin, BERLINFull-time€90k–€117k2026-09-14 → 2026-10-17
HybridSecurity clearance required

Core

Operating and securing the operational technology (OT) network infrastructure for a district heating provider in Berlin, managing switches, routers, and firewalls across multiple sites.

Role type

Senior Network Engineer (OT Infrastructure)

Builds

Secure OT network operations and digitalization projects for a critical energy infrastructure provider

Domain

Energy / Industrial OT / Network Security

Required skills

Network engineering, OT environment experience, SIEM, IDS, OT protocols, KRITIS regulations, IEC 62443, ISO 27001

Preferred skills

Cisco networking, Digitalization projects

Technologies

Cisco, Switches, Routers, Firewalls, SIEM, IDS

Responsibilities

Operate, configure, and document OT network components across multiple Berlin sites; Develop OT security strategies and protection mechanisms; Support IT/OT digitalization projects from a security perspective

Seniority

Senior, hands-on IC