Senior Operational Technology (OT) Architect – Technical Authority at Vattenfall Wind Power Ltd

Stockholm, , Sweden -

Full Time

Start Date

Immediate

Expiry Date

20 Aug, 26

Salary

0.0

Posted On

22 May, 26

Experience

10 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

OT Architecture, SCADA Systems, Industrial Communication Protocols, OT Cybersecurity, ISA-95, IEC 62443, Technical Governance, Renewable Energy, System Integration, Vendor Selection, Lifecycle Management, Digitalisation, Stakeholder Management, Engineering Leadership, Reference Architectures, Interoperability

Industry

Utilities

Description

Company Description Vattenfall is a European energy company with approximately 21000 employees. For more than 100 years we have electrified industries, supplied energy to people’s homes and modernized our way of living through innovation and cooperation. We now want to make fossil-free living possible within one generation. To be able to reach this ambitious goal we are looking for talented individuals who, in addition to their passion for their own role, also have strong team spirit and want to contribute to supporting a meaningful corporate mission. Job Description We are seeking a Senior Operational Technology (OT) Architect – Technical Authority to define, govern, and evolve the OT architecture across our renewable energy portfolio. A Technical Authority is expected to: Own architecture and standards across the domain Act as escalation point for complex system decisions Drive roadmap alignment and governance Ensure competence development and consistency across teams This is not only a design role. You will act as a technical authority for SCADA and OT systems, setting standards, guiding engineering teams, and ensuring consistent, high-quality solutions across projects and assets. You will play a central role in building and developing technical competencies within Operational Technology in BA Wind, ensuring that our solutions are robust, secure, and scalable while enabling operational excellence. Your Responsibilities As a Senior OT Architect / Technical Authority, you will: Architecture & Governance Define, maintain, and enforce the OT architecture strategy for SCADA and automation systems Establish and govern reference architectures, standards, and design principles across all assets Act as the technical escalation point for complex system and integration decisions Ensure alignment of architectures across projects, assets, and business units Technical Authority & Capability Building Act as Technical Authority for SCADA and OT systems, ensuring consistency and quality of engineering deliverables Guide, coach, and challenge engineering teams to improve technical solutions and design decisions Drive competence development within OT engineering teams (methods, tools, best practices) Translate complex technical topics into clear guidance for both engineers and stakeholders Engineering & Delivery Support Lead the design and integration of Level 1 SCADA systems from major OEMs (Siemens, Vestas, GE, Nordex) Support project teams with solution design, trade-offs, and technical decision-making Drive standardization and interoperability across multi-vendor SCADA platforms Provide technical leadership in vendor selection, system upgrades, and lifecycle management Technology Leadership Own and maintain the OT technology and architecture roadmap Ensure cybersecurity-by-design and compliance with regulatory standards Support digitalisation initiatives, including OT/IT integration and data enablement Identify and drive adoption of emerging technologies and automation trends Qualifications Experience & Expertise Have extensive experience in OT architecture within renewable energy, with deep SCADA expertise Bring proven experience acting as a senior technical lead, architect, or authority across multiple systems or projects Have strong hands-on knowledge of Level 1 SCADA systems (Siemens, Vestas, GE, Nordex) Understand industrial communication protocols (IEC 61850, OPC UA, Modbus) and OT cybersecurity Leadership & Impact Demonstrate the ability to guide, influence, and challenge engineering teams without direct line authority Are able to translate complex technical concepts into clear and actionable guidance Have experience driving standardisation, governance, and cross-team alignment Architecture & Systems Thinking Strong knowledge of architecture frameworks (ISA‑95, IEC 62443) Proven track record of designing scalable, secure, and resilient OT solutions Experience working across multiple projects, ensuring consistency and reuse Nice to Have Experience integrating OT with cloud and data platforms Knowledge of asset management systems and digital twin approaches Experience working in a Technical Authority / domain lead setup Additional Information Our offer Good remuneration, a challenging and international work environment, and the possibility to work with some of the best in the field. You will be working in interdisciplinary teams and you can always count on support from committed colleagues. We offer attractive employment conditions and opportunities for personal and professional development. More Information We welcome your application in English, no later than 14/06/2026. We kindly request that you do not send applications by any means other than via our website as we cannot guarantee that we will be able to process applications that are not made via our website. For more information about the recruitment process you are welcome to contact our recruiter Adam Hammond via [email protected] Commitment to Diversity Vattenfall is committed to promoting a diverse and inclusive community - a place where we can all be ourselves and succeed on merit. We offer a range of family friendly, inclusive employment policies, flexible working arrangements, staff engagement forums and services to support all our employees. We are convinced that diversity contributes to build a more profitable and attractive company and we strive to be good role model regarding diversity. Vattenfall works actively for all employees to have the same opportunities and rights regardless of gender, ethnicity, age, transgender identity or expression, religion or other belief, disability or sexual orientation. We look forward to receiving your application! Workplace type (LinkedIn): Hybrid Type of Employment (Career Site): Full-time only

Responsibilities

Define and govern the OT architecture strategy for SCADA and automation systems across a renewable energy portfolio. Act as the technical authority to set standards, guide engineering teams, and ensure secure, scalable solutions.