OT Network Architect
Miejsce pracy : Kraków
Technologies we use
Expected
- VLAN
- SCADA
- TCP / IP
- Firewalls
Optional
Microsoft 365Windows ServerOperating system
WindowsAbout the project
We are currently looking for an experienced OT Network Architect to join a strategic, large-scale project for a global leader in the energy sector.
This role offers a unique opportunity to take part in the design of OT network architecture and the segmentation of IT and OT networks across approximately 70 manufacturing sites worldwide. You will play a key role in shaping the security and connectivity landscape of industrial environments on a global scale.
Your responsibilities
Design and develop logical and physical network architecture documentation to support IT / OT network segmentation across global industrial sitesCreate and maintain High-Level and Low-Level Design (HLD / LLD) architecture documentsLead the design and deployment of OT network solutions in complex, multi-site environmentsApply knowledge of networking fundamentals and segmentation principles to design secure and resilient infrastructuresIdentify and implement appropriate technologies to support evolving business and operational needsEnsure alignment of OT network designs with broader IT infrastructure and cybersecurity strategiesProactively identify risks and define mitigation strategies, including recommending suitable security controls for critical systemsCollaborate with cross-functional teams to integrate OT systems such as SCADA, DCS, and PLCs into secure network architecturesMaintain a holistic approach to network design, balancing availability, security, and industrial operation requirementsWork independently and take ownership of assigned tasks, ensuring high-quality, timely delivery of solutionsOur requirements
Background in creating Logical and Physical Design documents to support IT / OT Network SegmentationProven track record in developing and updating High-Level and Low-Level Design (HLD / LLD) Architecture DocumentsExtensive OT Network expertise with solid knowledge of networking fundamentals and segmentationHands-on practice in architecting and deploying global solutions within complex environmentsFamiliarity with existing, new, and emerging technologies, with the ability to apply them to business designs and modelsSolid understanding of broader Infrastructure and Security domainsSelf-motivated, capable of working independently, taking initiative, and delivering results without constant oversightFocused on a holistic approach, considering unique industrial constraints to balance security, availability, and operational requirementsSkilled in developing risk mitigation strategies and recommending appropriate security controls to safeguard critical assetsPractical exposure to operational technology systems in industrial environments (SCADA, DCS, PLCs, and other control systems)Deep understanding of networking concepts, protocols, and architectures, including TCP / IP, subletting, routing, switching, VLANs, firewalls, and segmentation principlesFluent Polish and residing in Poland requiredWhat we offer
Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideasEmployment stability - revenue of PLN 2.1BN, no debts, since 2006 on the marketWe share the profit with Workers - over PLN 60M has already been allocated for this aim since 2022Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and moreComfortable workplace – class A offices or remote workDozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer applicationPLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workersInvestment in your growth – meetups, webinars, training platform and technology blog – you chooseFantastic atmosphere created by all Sii Power PeopleRecruitment stages
Send your CVTalk to us about your expectationsLearn more about our projects and choose the bestStart your adventure with Sii!Sii Sp. z o.o.
Sii is the leading technology consulting, digital transformation, engineering, and business services vendor in Poland. We already employ more than 7 500 professionals and implement projects in a variety of industries for clients from many countries around the world.
The Great Place to Work title, won 10 times in a row, proves that at Sii we create a friendly work environment. In a survey, as many as 90% of our employees responded that Sii is a great place to work, and 95% of them think we have a great atmosphere here.
