IoT & OT Network Engineer Associate

About Nebius:

Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-house AI/ML infrastructure.

Built by engineers, for engineers. From large-scale GPU orchestration to inference optimization, we own the hard problems across compute, storage, networking and applied AI.

Listed on Nasdaq (NBIS) and headquartered in Amsterdam, we have a global footprint with R&D hubs across Europe, the UK, North America and Israel. Our team of 1,500+ includes hundreds of engineers with deep expertise across hardware, software and AI R&D.

The role

We are looking for a Junior IoT & OT Network Engineer to join the Cyber Security organization, reporting to the Network Engineering team under the Head of Security Engineering.

This role is designed for a motivated and hands-on individual at the early stages of their career, with a strong interest in IoT, OT (Operational Technology), and network security.

You will support the security and connectivity of industrial, IoT, and corporate network environments, working closely with Security, Infrastructure, and Engineering teams. This is an opportunity to gain hands-on experience with real-world systems, devices, and network architectures in a dynamic and evolving environment.

Your responsibilities will include:

• Support the implementation and maintenance of secure network connectivity for IoT and OT environments.
• Assist in monitoring network traffic and identifying anomalies or potential security issues.
• Work with senior engineers to segment and secure IoT/OT networks (e.g., VLANs, firewalls, access controls).
• Help onboard and integrate IoT devices and industrial systems into secure network environments.
• Support configuration and maintenance of network security technologies (e.g., firewalls, NAC, VPNs).
• Assist in vulnerability identification and remediation efforts for IoT and OT assets.
• Participate in troubleshooting network and connectivity issues across IoT, OT, and corporate environments.
• Maintain documentation of network diagrams, configurations, and security controls.
• Collaborate with Security, IT, and Engineering teams to support ongoing projects and initiatives.

We expect you to have:

• 2+ years of experience in networking, IT, cyber security, or a related field (including military/service experience).
• Basic understanding of networking concepts (TCP/IP, routing, switching, VLANs, DNS, etc.).
• Strong motivation to learn and develop in IoT, OT, and network security domains.
• Basic familiarity with network devices such as switches, routers, and firewalls.
• Strong analytical and problem-solving skills with attention to detail.
• Ability to work in a team-oriented, cross-functional environment.
• Good communication skills in Hebrew and English.

It will be an added bonus if you have:

• Exposure to IoT or OT environments (industrial systems, ICS, SCADA, etc.).
• Familiarity with network security concepts (segmentation, firewalls, access control).
• Basic knowledge of Linux or Windows systems.
• Experience with tools such as Wireshark or other network monitoring tools.
• Relevant certifications (e.g., CCNA, Network+, Security+).
• Background in technical military units or hands-on lab experience.
• BSc in Computer Science, Information Systems, or a related field.

Benefits & Perks:

• Competitive compensation
• Career growth and learning opportunities
• Flexibility and work-life balance
• Collaborative and innovative culture
• Opportunity to work on impactful AI projects
• International environment and talented teams

What's it like to work at Nebius:

Fast moving - Bold thinking - Constant growth - Meaningful impact - Trust and real ownership - Opportunity to shape the future of AI

Equal Opportunity Statement:

Nebius is an equal opportunity employer. We are committed to fostering an inclusive and diverse workplace and to providing equal employment opportunities in all aspects of employment. We do not discriminate on the basis of race, color, religion, sex (including pregnancy), national origin, ancestry, age, disability, genetic information, marital status, veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by applicable law.

Applicants must be authorized to work in the country in which they apply and will be required to provide proof of employment eligibility as a condition of hire.

If you need accommodations during the application process, please let us know.