Network Systems Architect Omnivise Ecosystem

Your role spans the full lifecycle of network architecture: from early-stage conceptual design and definition of reference architectures, through detailed engineering and implementation, to operational readiness. You define strategic guardrails, ensure technological cohesion across teams, and drive architectural decisions that support long-term maintainability and innovation. Working closely with development, product management, sales, and our implementation partners, you influence program direction and proactively remove obstacles to ensure successful outcomes. Our culture values transparency, technical leadership, system thinking, and a strong customer orientation. Continuous learning and empowerment are central to how we collaborate and succeed as a team. How You'll Make an Impact

• Architect, standardize, and continuously refine network concepts, reference architectures, and connectivity frameworks that form the foundation of the Omnivise Ecosystem landscape across a diverse asset portfolio
• Design and own high-level and low-level network architectures, including topology definitions, security zoning concepts, and detailed technical drawings aligned with customer requirements, internal standards, and regulatory expectations
• Configure and govern switching, routing, and firewall platforms (e.g., Cisco, Siemens-Scalance, Siemens-Ruggedcom, MOXA, Hirschmann, Fortinet, Palo Alto), ensuring highly reliable, secure, and maintainable network environments
• Implement, validate, and optimize network and cybersecurity solutions; oversee performance, resilience, and security testing to ensure alignment with architectural targets
• Serve as a senior technical counterpart to internal and external stakeholders, guiding network- and cybersecurity-related decisions and troubleshooting complex issues spanning multiple systems and vendors
• Prepare and review test concepts and procedures (e.g., FAT & SAT), ensuring coverage of critical requirements; provide expert support throughout the full project lifecycle from design to commissioning and final acceptance

• Bachelor's or Master's degree in a relevant engineering discipline, combined with extensive professional experience architecting, deploying, and securing complex network infrastructures
• Deep understanding of routing, switching, VPN technologies, segmentation, and advanced network design principles (L3, L2, subnetting, VLANs, etc.)
• Advanced expertise in cloud architectures and connectivity patterns (e.g., AWS, Azure, GCP), including hybrid and multi-cloud approaches
• Proven mastery of industrial communication protocols such as IEC 61850 (MMS/GOOSE/SMV), DNP, Modbus, OPC UA, IEC 103/101/104, Profinet, and Profibus
• Strong familiarity with cybersecurity frameworks and standards (IEC 62443, ISO 27001, NIST) and ideally experience with Omnivise T3000
• High willingness to travel, with fluent English and basic German skills

As a senior contributor within the Omnivise Ecosystem program, you assume end-to-end ownership for designing, governing, and evolving the network and connectivity architecture that underpins our solution business across cloud and on-premise environments. You take the lead in translating complex business and functional requirements into robust, scalable, and standardized network solutions that deliver measurable value for our energy customers., At Siemens Energy, we are more than just an energy technology company. With ~100.000 dedicated employees in more than 90 countries, we develop the energy systems of the future, ensuring that the growing energy demand of the global community is met reliably and sustainably. The technologies created in our research departments and factories drive the energy transition and provide the base for one sixth of the world's electricity generation. Our global team is committed to making sustainable, reliable, and affordable energy a reality by pushing the boundaries of what is possible. We uphold a 150-year legacy of innovation that encourages our search for people who will support our focus on decarbonization, new technologies, and energy transformation. Find out how you can make a difference at Siemens Energy: https://www.siemens-energy.com/employeevideo Our Commitment to Diversity Lucky for us, we are not all the same. Through diversity we generate power. We run on inclusion and our combined creative energy is fueled by over 130 nationalities. Siemens Energy celebrates character - no matter what ethnic background, gender, age, religion, identity, or disability. We energize society, all of society, and we do not discriminate based on our differences. Rewards/Benefits * In addition to an attractive remuneration package in line with the market, you can expect an attractive employer-financed company pension scheme * We also offer the opportunity to become a Siemens Energy shareholder * We offer our employees the opportunity to work flexibly and remotely, and our inspiring offices provide space for collaboration and creativity * The professional and personal development of our employees is very important to us. We provide them with the opportunities to learn and develop in a self-determined way, various attractive programmes and learning materials are available for this purpose * In relation to the "compatibility of family and work", we have a wide range of offers, e.g. flexible working time models, childcare places at many locations, the possibility of trial part-time work or even a sabbatical