Senior Solution Architect IT/OT Security Platforms (f/m/d) Job type Full-time Hybrid (Remote/Office) Permanent Information Technology Information Technology Company Siemens IT enables secure, reliable and scalable digital services for Siemens businesses and factories worldwide. Within IT IPS, we develop and operate services that support the transformation of industrial environments towards modern, secure and standardized IT/OT operations. As a Solution Architect for our IT/OT Security Platforms you will define the technical vision and architecture for strategic service offerings.

You will work closely with factories, cybersecurity experts, service managers, product teams, and technology partners to design scalable, secure, and future-ready solutions that support Siemens' Zero Trust and digitalization strategy. Our OT Zero Trust Platform enables secure IT/OT communication through identity-based connectivity concepts, while our OT Patch Management enables centralized endpoint management, patching, hardening and compliance for enterprise and production-related devices. At Siemens, our Total Rewards approach is designed to inspire innovation, reward impact, and support your well-being at every stage of your career.

You design and evolve the target architecture for our IT/OT Security Platforms (SINEC Secure Connect and ManageEngine), ensuring alignment with Siemens cybersecurity, operational, and business requirements. You define secure IT/OT communication concepts based on Zero Trust principles and develop architectures for remote access, machine connectivity, application communication, and future AI-driven use cases. You support Siemens factories in integrating modern security and management solutions into existing brownfield environments, considering legacy systems, industrial protocols, and operational constraints.

You collaborate with factories, cybersecurity teams, service owners, vendors,



and technology partners to establish architecture standards and drive service adoption across Siemens. You define integration concepts between connectivity services, endpoint management platforms, monitoring solutions, automation frameworks, and enterprise systems. You evaluate new technologies and architecture patterns and contribute to the continuous evolution of Siemens' IT/OT security and platform landscape.

You enable data-driven and AI-supported operational use cases by designing architectures that support secure data flows, automation, analytics, and platform interoperability.

Education: You have a university degree in Information Technology, Computer Science, Engineering, Cybersecurity, or a comparable qualification. You possess strong expertise in Zero Trust and OT Security Architecture, including concepts such as identity-centric networking, PKI, certificate lifecycle management, and industry frameworks such as NIST SP 800-207 and IEC 62443. You have proven experience with OT Infrastructure and Brownfield Integration (of at least 3+ years), including industrial environments, legacy systems, machine-to-machine communication, industrial protocols, network segmentation, and hybrid IT/OT architectures.

You bring solid knowledge of Endpoint, Asset and Service Management Architectures, including endpoint management, asset discovery, software deployment, patch management, CMDB, and IT service management platforms. You possess strong capabilities in Platform Integration, Automation, AI and Analytics, including API-based integration, monitoring, automation, operational data flows, and AI-ready platform design.

Fluent

English skills complete your profile. German language skills are beneficial. Our Commitment to Equity and Inclusion in our Diverse Integral Workforce. Siemens is the place where you can thrive, challenge the status quo, make an impact, and grow alongside a team of innovators who share your passion for technology.

📌 Senior Solution Architect IT/OT Security Platforms (f/m/d) (Madrid)
🏢 Siemens Mobility
📍 Madrid