Dipl.-Ing. H. Horstmann GmbH | Germany | 42xxx Heiligenhaus | Permanent position | Full time / Home office | Published since: 12.01.2026 on stepstone.de
Security Engineer Infrastructure IT & OT (m/f/d)
As a traditional, family-run medium-sized company, we are key players in the medium-voltage supply market and system providers for energy suppliers and network operators. The name HORSTMANN is a world-renowned brand and guarantees our customers the highest quality and consistency in supporting their tasks in the field of network monitoring. To strengthen our IT department, we are looking for a Security Engineer Infrastructure IT & OT (m/w/d). .
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Your tasks • Your profile • What we offer
Development and Ensuring Network and Security Standards Development of KPIs for monitoring IT/OT systems Conducting risk and vulnerability analysis to reduce risks Increase resilience by creating and implementing security policies and standards Monitoring and evaluation of the log files of our security-relevant components Close cooperation with the departments
Successfully completed studies in the IT environment, training as a specialist informant (m/w/d) for system integration or comparable qualification Detectional experience in information security, IT/OT Funded knowledge of the administration (Active Directory, Microsoft 365 Admin Center / Azure) Practical experience with firewalls, switches, network segmentation and animaling concepts Structured and independent working, team skills First experiences in project and change management of advantage
A modern company with flat hierarchies and short decision paths The security of a globally successful and growing company for three generations Flexible working time design, 30 days holiday and possibility for home office Benefits like free drinks, fruits, barbecue & corporate events and bike leasing
Location
 | Dipl.-Ing. H. Horstmann GmbH | |
| 42579 Heiligenhaus | ||
| Germany |
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