Sr. Enterprise Network Engineer

The role

Nebius is searching for a Sr. Enterprise Networks Engineer with strong automation skills to design, implement, and optimize enterprise networks, including wired, wireless, and VPN infrastructure.

Your responsibilities will include:

Lead the design, implementation, and optimization of enterprise wired and wireless networks, ensuring scalability, security, and high availability

Own and maintain network connectivity between branch offices around the world, partnering with global teams to standardize architecture and operations

Manage and ensure the reliable operation of remote access systems (VPN), including capacity planning, resiliency, and continuous improvements

Deploy, maintain, and continuously improve automation and monitoring tools; define best practices and drive automation-first operations

Diagnose and resolve complex network issues, including cross-region and cross-provider incidents; perform root cause analysis and implement preventative measures

Test, evaluate, and introduce new equipment and emerging technologies; contribute findings and recommendations into global R&D streams

Collaborate with telecom service providers globally; lead escalations, manage SLAs, and drive service improvements

We expect you to have:

In-depth knowledge of TCP/IP technologies

Familiarity with dynamic routing protocols

Experience in automation using Python, Go, or other popular programming languages (ability to design and maintain production-grade automation)

Proficiency in Unix system administration

Hands-on experience with enterprise-grade network hardware (e.g., Cisco, Aruba, Arista, Extreme, Juniper)

Strong ability to work independently, owning outcomes end-to-end in a senior/lead capacity

It will be an added bonus if you have:

Experience with network automation frameworks like Ansible, Terraform, NetBox, Nornir, or SaltStack

Experience designing, developing, and operating high-load distributed systems

Experience building high-density enterprise wireless networks (CWNA level or higher)

Working knowledge of IPv6