Expert Network Operations Engineer (m/f/d)
LEONI · Cluj-Napoca, CJ, Romania · hybrid
LEONI is a global leading provider of products, solutions and services for energy and data management in the automotive industry. With around 95,000 employees in 23 countries and consolidated sales of EUR 3.9 billion in 2025 (excluding the former Automotive Cable Solutions division), we are a leading supplier of complex wiring systems and customer‑specific cable harnesses.
Since 2025, we have been part of the Luxshare Group, a global technology company headquartered in China. Together, we are shaping the future of mobility. Join us and help drive the transformation of the automotive world.
As a Network Operations Engineer, you will be responsible for monitoring and operating the company’s global network infrastructure across LAN, WAN, WLAN, SD-WAN, and data center environments.
You will troubleshoot and resolve complex network issues, provide advanced technical support, and ensure reliable, secure, and high-performing connectivity services.
In addition, you will contribute to network transformation initiatives by implementing infrastructure changes, integrate new sites and work closely together with 3rd level Network Engineers to enhance the network infrastructure.
Your tasks:
- Operate, monitor and maintain enterprise LAN, WAN, WLAN, and data center network environments
- Analyze and resolve network availability, connectivity, and performance issues
- perform standard changes on routers, switches, wireless infrastructure, VPN solutions, and network access control systems
- Support network upgrades, migrations, maintenance activities, and hardware replacements
- Manage network configurations, software versions, backups, and technical documentation
- Maintain network standards, operational procedures, troubleshooting guides, and knowledge base articles
- Participate in on-call services and maintenance activities outside regular business hours when required
- University degree in Computer Science, Information Technology, Telecommunications, Business Informatics, or a comparable qualification
- Professional networking certification such as CCNA or an equivalent vendor certification
- Experience with Cisco, Arista, Palo Alto, F5, or comparable enterprise networking technologies
- At least five years of professional experience in network infrastructure operations
- Experience in troubleshooting complex network and connectivity issues
- Good written and spoken English skills
- Willingness to participate in on-call services outside regular working hours
People of all genders are always meant equally; for linguistic simplification and better readability, only the masculine form is used in the text.
LEONI processes your application data in an IT-system that is consistent across the company and uses Foreign Service providers. By sending your application, you agree to this procedure. LEONI ensures the compliance with data protection.
LEONI Wiring Systems RO S.R.L.