JAUSS HR-Consulting GmbH & Co. KG | Germany | 97xxx Würzburg | Permanent position | Full time / Home office | Published since: 27.02.2026 on stepstone.de
Engineer / PLC Programmer (m/f/d) - OT Network Architecture & Cyber Security
Our client is a leading global manufacturer of building materials with over 220 production sites and more than 42.500 employees, generating annual sales of over €10 billion. The company standards sets in the industry and cultivates a corporate culture reduced by respect, humanity and innovation. The Engineering division at the headquarter in the Wuerzburg area / Germany manages the planning and construction of plants at global locations. We are creating a new position and seeking a communicative, technical adept, interculturally experienced and hands-on individual for the position Engineer / PLC Programmer (m/f/d) - OT Network Architecture & Cyber Security
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Your tasks • Your profile • What we offer
Responsible for designing and implementing OT network architectures for globally located production sites based on Purdue model and ISA/IEC 62443 Configuration and integration of PLCs (Siemens / Rockwell) into industrial networks and SCADA systems for secure and reliable operation Enhancing cyber security standard including e.g. Securing automation components (e.g. PLCs, HMIs) by using secure configuration standards, installing access controls and deactivating unused services Ensuring secure communication between OT assets by providing and supporting OT firewalls and Layer 2/3 switches
Field support to validate network connectivity, ensure secure wiring, perform system integration directly at the panel level, etc. and troubleshooting on-site Interface to software engineering team, plans IT, group IT, etc. Globally travel activity of around 30 % with daily / weekly on-site stays up to max. 3 weeks
Degree in Computer Science, Automation Engineering, Electrical Engineering or comparable several years of experience in comparable tasks and comprehensive PLC knowledge (TIA Portal); Rockwell Studio 5000 is desireable In-depth expertise in OT networks including familiarity with industrial protocols such as PROFINET, EtherNet/IP and OPC UA Competence in OT cyber security and knowledge in VLANS, firewalls and the secure configuration of industrial devices Fluent in English; German language skills are wellcome You are committed, self-motivated, having analytical strength and a structured working style, solution orientated with handson- mentality in problem-solving and having team spirit Willingness and short-term readiness to travel globally and to stay on-site for assignments of max. weeks
A comprehensive range of tasks and promotion of individual potential as part of further training programmes Permanent employment contract in a market-leading and protecting family business A collegial, team-oriented, and constructive work culture at all levels Remuneration in line with the market and performance 30 days of vacation, plus additional special leave for certains Job is located at the HQ; swing at a plant abroad Options for remote work and flexible office hours Employee offers trade in sport, health and culture
Location
 | JAUSS HR-Consulting GmbH & Co. KG | |
| 97070 Würzburg | ||
| Germany |
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