Lupfig
OT Security Architect & Lead Engineer (m/f/d)
- 07 September 2026
- 80 – 100%
- Permanent position
- German (Fluent)
- 5242 Lupfig
About the job
OT Security Architect & Lead Engineer (m/f/d)
Workload 80-100%
As an independent subsidiary of the Axpo Group, Axpo Systems AG is the competence centre for telecommunications, cyber security and data centre solutions within the group.
Our customers have a system-relevant mission and operate in the critical infrastructure segment. They only know the highest possible standards, as they operate Switzerland’s system-relevant services. This uncompromisingly defines the demands on professionalism, reliability, quality and security standards, and technical solution expertise for us – because our performance enables the crisis-proof execution of these indispensable services.
You help shape the secure future of industrial infrastructures. With us, you combine technical depth with strategic foresight – and take OT security to a new level. We look forward to your perspective.
Tasks and Responsibilities
You design OT security infrastructures for customers – from architecture to technical implementation.
You prepare IRPS documents and other security-relevant concepts.
You analyse and assess the interplay of governance, processes and security infrastructure.
You take on the technical leadership of tenders, including requirements analysis, solution design and professional support in the bidding process.
You create and maintain technical documentation in the OT environment.
You coordinate with internal and external stakeholders to ensure secure and feasible solutions.
Profile and Skills
Advanced professional training (HF/FH or degree) in computer science, business informatics or a comparable qualification
Several years of experience in network security engineering, IT engineering or a comparable technical role
Ideally further training in ICT security (CAS/MAS, CISSP, CISM or similar)
Experience in OT security or in the field of critical infrastructures
Understanding of security architectures, governance and compliance contexts as well as a good sense for communication with customers, specialist departments and technical teams
Analytical, structured and solution-oriented working style