Why OT-InfraSec
At OT-InfraSec, we combine technical expertise with a clear mission: making OT security accessible to small and medium-sized enterprises. We work closely with our customers on-site — approachable, understandable, and jargon-free.
Technical Freedom
You help decide how we technically design our solution — no rigid processes, just initiative.
Meaningful Work
We protect critical infrastructure — directly and with visible impact for our customers.
Flat Hierarchies
Short paths, quick decisions. As a small team, we work hand in hand — from sales to implementation.
Open Positions
We currently have the following positions open. Didn't find what you're looking for? Send us your speculative application.
Project Manager (m/f/d)
As a Project Manager, you are responsible for planning, coordinating, and executing our projects.
You will work closely with our customers to understand their specific requirements and challenges and have them built by our development team.
Your main tasks include project planning, resource management within our team, and ensuring adherence to timelines and budgets.
- — Several years of experience in OT/ICS security or industrial environment
- — Understanding of IEC 62443-3 and NIS-2
- — Strong communication skills for dialogue with production managers
Technical Partnership Manager (m/f/d)
As a Technical Partnership Manager, you are responsible for planning, coordinating, and executing our projects.
You will work closely with our customers to understand their specific requirements and challenges and have them built by our development team.
Your main tasks include project planning, resource management within our team, and ensuring adherence to timelines and budgets.
- — Several years of experience in OT/ICS security or industrial environment
- — Understanding of IEC 62443-3 and NIS-2
- — Strong communication skills for dialogue with production managers
OT Security Engineer (m/f/d)
As an OT Security Engineer, you are responsible for our automated security and risk analyses.
You analyze the network traffic of our customers, improve our automated analyses with your insights, and work closely with our developers and project managers.
In addition, you build your own data processing pipeline and build your own LLM agents that automate parts of our analyses.
- — Completed studies in computer science, electrical engineering, or a related field
- — Experience in OT/ICS security
- — Interest in developing AI-based analysis and detection systems
Backend Engineer (m/f/d)
As a Backend Engineer, you are responsible for the further development and maintenance of our customer platform, as well as the expansion of our analysis pipeline.
Your task will be to develop new features in Golang and Python and ensure their security and scalability through modern architectures and established coding standards.
You will also work closely with our frontend developers and OT security experts to ensure that our platform meets the requirements of our customers while providing high performance and reliability.
- — Experience with modern backend technologies (e.g., Node.js, Python, Go)
- — Knowledge in developing APIs and modular software architectures
- — Understanding of DevOps practices and containerization
HiWi - OT Security Engineer (m/f/d)
As a HiWi in the field of OT security & data engineering, you make industrial networks safer and smarter. You prepare real network data in such a way that our AI models can be optimally trained with it, and actively help build our OT testing processes. You take raw industrial network traffic recordings under the microscope, develop clean data for our training pipelines from them, and conduct systematic error analyses in automatic device recognition.
- — You are studying computer science, cybersecurity, electrical engineering or a related field
- — Experience in network or OT/ICS security
- — Interest in developing AI-based analysis and detection systems
HiWi - Operations & Transfer (m/f/d)
As a HiWi, you are responsible for the operational relief of the team in day-to-day business as well as for the knowledge and result transfer into practice. You actively support the initial contact with potential pilot partners, analyze feedback, and design materials with Canva. In doing so, you work hand in hand with Tobias and the Technical Partnership Manager, use Notion for internal coordination, and help build our demonstrator.
- — You are studying media informatics, business administration (BWL), information management or a comparable field
- — First experience in operations, event organization or graphic design
- — Basic understanding of software ergonomics (UX/UI) as well as the dynamics of modern communication channels (e.g., LinkedIn or Discord)
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