Lead Architect – IT/OT/IoT/GCP Networks

5 days ago


Sibiu, Sibiu, Romania Retrasib Full time 100,000 - 120,000 per year
Lead Architect – IT/OT/IoT/GCP Networks (m/f/d)

The SGB-SMIT Group is a specialized transformer manufacturer with roots in Europe and locations in Europe, Asia and the United States. The focus has always been on the claim of making an active contribution to a sustainable energy future with reliable transformer technology. SGB-SMIT Group transformers are used worldwide in key projects for the energy transition – for example in wind and solar power plants, industrial applications or in the energy infrastructure of urban agglomerations.

As an essential link in the electricity chain – between generation, transmission and distribution – the transformers of the SGB-SMIT Group ensure stable, efficient and secure energy flows. The product portfolio includes power transformers, distribution transformers, cast-resin transformers and special solutions for data centers, industry and e-mobility, among others. This diversity enables individual solutions for a wide range of requirements and applications.

With over 3,500 employees worldwide, SGB-SMIT Group stands for sustainability, quality and innovation. In close cooperation with energy suppliers, industrial customers and infrastructure operators, solutions are developed that are designed for long-term reliability, efficiency and sustainability.

What we offer :

At the RETRASIB, we are motivated by our mission to provide a stable and sustainable energy supply for our customers around the world. Our lean decision-making process keeps us closely connected to our employees and the successes of our company. We value personal relationships among colleagues, fostering a collaborative environment for our sustainable growth:

Our benefits:

  • Job Stability: We offer a stable work environment with long-term development opportunities.

  • Performance Bonuses and Rewards: We recognize and reward achievements through bonuses or incentives.

  • Annual Salary Increases: Salaries may be reviewed annually based on performance evaluations.

  • Flexible Schedule: We offer a flexible work schedule to ensure a healthy work-life balance.

  • Medical Services Subscription: Your health matters, so we provide a medical subscription.

  • Referral Bonuses: We encourage colleagues to refer new candidates and receive a bonus.

  • Bonuses:

    • Easter: 1000 RON net

    • Christmas: 1200 RON net

    • Vacation: 2000 RON net

  • Meal Vouchers: Valued at 40 RON each.

  • Internal Library: We provide a library to nourish both mind and body.

  • Eco-Friendly Dining Area: Equipped with everything needed for a pleasant meal experience.

  • Catering: Fresh daily meals at an affordable price.

  • Sports Benefits: We offer 7Card, football, volleyball, foot tennis, and fishing competitions.

  • Happy Events: If you or your child gets married or you become a parent, you receive additional paid leave.

  • Unfortunate Events: In case of unfortunate events, we offer support and paid leave.

  • Birthday: You receive a gift from the company and a paid day off of your choice.

  • Additional Vacation Days: We reward seniority both in the workforce and within the company.

  • Transport: We reimburse subscriptions or provide transport on certain routes.

  • Professional Development: We offer numerous development opportunities.

  • Teambuilding and Relaxation Events: We organize teambuilding and relaxation events.

  • Relaxation Area: We have a relaxation area in the company courtyard.

  • Diversity and Multicultural Mindset: We encourage you to join our team, no matter who you are or where you come from.

How you will create an impact :

We are seeking an experienced and forward-thinking Lead Architect IT/OT/IoT/GCP Networks to design and evolve our global network infrastructure across IT, OT, and IoT environments with a strong focus on cloud integration, particularly Google Cloud Platform (GCP). In this strategic role, you will be responsible for developing secure, scalable, and high-performing network architectures that enable digital transformation, industrial connectivity, and cloud-native solutions across the enterprise.

  • Network Architecture & Design

    • Design and optimize enterprise network architectures across IT (office/enterprise), OT (industrial), and IoT (connected devices) domains.

    • Develop hybrid and cloud-native networking solutions leveraging GCP capabilities such as VPCs, Cloud Interconnect, Cloud VPN, and firewall policies.

  • Cloud & Edge Integration

    • Lead the integration of on-premises and cloud environments with secure and scalable connectivity models.

    • Drive networking solutions that support edge computing and IoT use cases with latency-sensitive requirements.

  • Security & Compliance

    • Collaborate with cybersecurity teams to define network security architecture, including segmentation, firewalling, and zero-trust approaches.

    • Ensure all solutions comply with internal security policies and industry standards.

  • Technology Evaluation & Standards

    • Evaluate and select network technologies, tools, and vendors that support business and technical goals.

    • Define global network architecture standards and reference architectures in close alignment with IT and OT stakeholders.

  • Collaboration & Leadership

    • Work closely with infrastructure, cloud, security, and application teams to ensure cohesive network strategies.

    • Act as a trusted advisor for networking topics within digital transformation, industrial connectivity, and cloud migration initiatives.

What are we looking for :

  • Bachelor's or Master's degree in Information Technology, Telecommunications, or related field

  • 7+ years of experience in enterprise network architecture or engineering roles

  • Deep knowledge of IT networking (LAN, WAN, SD-WAN, VPN, firewalls, routing, switching)

  • Proven experience with OT networks (e.g., SCADA, PLC, industrial protocols such as Modbus, OPC-UA)

  • Experience designing networks for IoT use cases and distributed environments

  • Strong expertise in Google Cloud Platform (GCP) networking components

  • Understanding of network security principles and architectures (segmentation, micro-segmentation, NAC)

  • Fluent in English (written and spoken); German is a plus

If you value a dynamic, growing and intercultural environment and enjoy hands-on work, then become part of the SGB-SMIT Group and transform with us the future of energy.

We are looking forward to your application


  • Azure Architect

    3 days ago


    Sibiu, Sibiu, Romania NTT DATA Romania SA Full time

    Who we areAt NTT DATA Romania, we help organizations modernize and scale their platforms by combining deep technical expertise with a pragmatic approach to transformation. We're currently embarking on a strategic migration of several legacy Java applications from on-premises environments to the Azure Public Cloud. Our mission is to deliver secure, automated,...

  • Software Engineer

    5 days ago


    Sibiu, Sibiu, Romania HMS Networks Full time 30,000 - 60,000 per year

    ABOUT THE ROLEHMS Networks is looking for a skilled Back-End Developer with Java, specializing in cloud-based development, to join our team in Sibiu.You will design and implement scalable back-end solutions for Industrial Internet of Things, leveraging modern cloud technologies. If you're passionate about distributed systems, cloud infrastructure, and...


  • Sibiu, Sibiu, Romania NTT DATA Romania SA Full time €180,000 - €270,000 per year

    Who we areNTT DATA is one of the world's largest global security service providers, partnering with some of the most recognized security technology brands. We're looking for passionate, curious, and motivated individuals to join our team.What you'll be doingCreate security architecture designs for network/infrastructure projects under supervision.Develop...


  • Sibiu, Sibiu, Romania HMS Networks Full time 30,000 - 60,000 per year

    YOUR MISSIONAs aR&DCloud Team Manager, you will play a critical role in supervising and developing a Scrum team of 7–9 people working in Cloud application and Software development.You will guide team members, foster a positive work environment, ensure their overall well-being but also collaborate closely with the Program Product Owner, Scrum Master, Board...


  • Sibiu, Sibiu, Romania NTT DATA Romania SA Full time 10,000 - 15,000 per year

    Who we areThe TechTrek Program is thoughtfully designed to provide students with hands-on experience in a real-world IT business environment. It offers a valuable opportunity to deepen your understanding of the IT industry and potentially secure your first job upon successful completion.We recognize the importance of academic performance during your studies....


  • Sibiu, Sibiu, Romania NTT DATA Europe & Latam Full time 10,000 - 15,000 per year

    Who We AreThe TechTrek Program is thoughtfully designed to provide students with hands-on experience in a real-world IT business environment. It offers a valuable opportunity to deepen your understanding of the IT industry and potentially secure your first job upon successful completion.We recognize the importance of academic performance during your studies....


  • Sibiu, Sibiu, Romania NTT DATA Full time €40,000 - €80,000 per year

    Location:Sibiu, RO Cluj, RO Timisoara, RO Bucuresti, RO Brasov, RO Iasi, ROWho we areNTT DATA is one of the world's largest global security service providers, partnering with some of the most recognized security technology brands. We're looking for passionate, curious, and motivated individuals to join our team.What you'll be doingCreate security...


  • Sibiu, Sibiu, Romania TESTQ Technologies Full time 50,000 - 80,000 per year

    Overview:Hiring a Senior PM with strong telecom and infrastructure expertise to manage IT infrastructure recovery after a cyber attack. Telecom experience is mandatory.Responsibilities:Lead infrastructure recovery across servers, networks, storage, and cloud platforms.Manage mandatory components:Server build coordinationAzure systems recoveryGCP...

  • AI Lead Engineer

    3 days ago


    Sibiu, Sibiu, Romania NTT DATA Romania SA Full time €80,000 - €120,000 per year

    Who we areAt NTT DATA, we are a global team of over 140,000 professionals, operating in more than 50 countries and serving diverse industries including telecommunications, finance, public sector, healthcare, and more. We are passionate about technology and innovation, and we foster career growth based on merit and individual potential.We are expanding our...

  • AI Lead Engineer

    3 days ago


    Sibiu, Sibiu, Romania NTT DATA Romania SA Full time

    Who we areAt NTT DATA, we are a global team of over 140,000 professionals, operating in more than 50 countries and serving diverse industries including telecommunications, finance, public sector, healthcare, and more. We are passionate about technology and innovation, and we believe in personalized, merit-based career growth.We are expanding our capabilities...