Network Administrator for IT/OT focusing on secure network connections and infrastructure optimization. Collaborating on digitalization projects in a green energy company, ensuring system availability.
Responsibilities
Design, configuration and maintenance of secure network connections at our assets
Administration, monitoring and optimization of IT and OT infrastructure (networks, routers, switches)
Ensuring system availability and security in hybrid IT/OT environments
Applying patches, updates, backups and system hardening
Implementing cybersecurity measures in accordance with IEC 62443 and ISO 27001
Supporting projects for digitalization, automation and network monitoring
Analyzing and resolving faults
Documenting networks, systems and processes
Supporting the implementation of a network control system to monitor our assets
Requirements
Completed vocational training or a degree in computer science, network engineering, electrical engineering or a comparable qualification
Experience administering IT and OT systems in industrial or power/energy environments
Good knowledge of networking (routing, switching, VLAN, VPN, firewalls)
Familiarity with IT/OT security standards (IEC 62443, NIS2, ISO 27001)
Knowledge of industrial communication protocols such as IEC 60870-5-104, IEC 61850, Modbus TCP is an advantage
Experience with SCADA systems and wind farm controllers is desirable
Analytical thinking, structured working style and team orientation
Driver's license (Class B)
Good German and English language skills
Benefits
30 days of vacation per year (plus December 24 and December 31 off)
Overtime tracking that can be converted into flex-time days
Individual development opportunities and training programs
Collegial, informal culture and diversity
Employee discounts via the Corporate Benefits platform
Monthly benefits budget of €50, flexible for sports, shopping or mobility
Option to use the company health insurance (BKK EWE)
Company pension plan with salary conversion including a 20% employer contribution
Various leave options through time-value accounts (e.g., sabbatical, part-time)
Strong opportunities to contribute and submit ideas — employee input is encouraged
Job title
Network Administrator – IT/OT, Control and Telecontrol Technology
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