OT Security Engineer Biogas Plants with Home Office (m/f/d)

For an established company in the renewable energies sector, PolyTALENT is seeking an OT Security Engineer (m/f/d) for the Lohne location. A technically skilled individual is sought who not only plans OT/ICS security concepts in biogas plants but also effectively implements them together with IT, automation, and external partners.

The position is ideal for specialists from OT Security, Industrial Cyber Security, Automation Technology, Control Engineering, or the SCADA/PLC environment who want to secure and further develop industrial systems.

Benefits

• Permanent employment contract in a stable future industry

• 30 vacation days for real recovery and predictable time off

• 50% home office and flexible working hours with a flextime model

• Secure environment in the field of renewable energies with long-term perspective

• Bicycle leasing for commuting and private use

• EGYM Wellpass for fitness and health offerings

• Company pension plan with additional coverage

• Employer's Mastercard solution as an additional benefit

• Anniversary bonus and regular company events

• Free drinks and structured feedback discussions

Responsibilities

• Securing and technical further development of OT environments at biogas plant locations

• Development and implementation of OT security concepts for industrial systems

• Participation in vulnerability and risk management for OT and adjacent IT

• Development of concepts for network segmentation, zone model, and secure access

• Introduction and optimization of remote access for external partners and service teams

• Involvement in backup, restore, and emergency concepts for production-related systems

• Coordination with plant technology, IT, departments, and external service providers

• Maintenance of technical documentation, security measures, and operational processes

Profile

• Several years of practical experience in the field of IT, OT, automation, control engineering, or industrial security

• Good understanding of industrial systems, e.g., PLC, SCADA, HMI, control systems, or telemetry

• Experience with segmentation, secure remote access, and backup/restore concepts

• Practical experience in OT-related infrastructures, e.g., as an OT Security Engineer (m/f/d), ICS Security Engineer (m/f/d), Automation Engineer (m/f/d), or Network Engineer (m/f/d)

• Ideally, knowledge of IEC 62443 and the ISO 27001 environment

• Very good German skills and good English skills for technical coordination

• Structured, self-reliant, and solution-oriented working style

• Team orientation and travel willingness of approx. 20%

Contact Person

If interested or for any questions, please contact:
PolyTALENT GmbH
Daniel Rogov
+49 1588 8630954

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