Sr. Enterprise Network Engineer

Nebius B.V.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Benefits offered by this job

Competitive compensation

Career growth and learning

Flexibility and ownership

Collaborative and innovative culture

Impactful AI projects

Job summary

Nebius is seeking a Sr. Enterprise Networks Engineer to design, implement, and optimize wired, wireless, and VPN networks across a global footprint. You will own end-to-end network outcomes and drive automation-first operations.

You will collaborate with global teams to standardize architecture, lead escalations, and apply best practices. The role requires strong TCP/IP, routing, automation (Python), Unix, and hands-on experience with enterprise hardware.

Qualifications

• In-depth knowledge of TCP/IP technologies.
• Familiarity with dynamic routing protocols.
• Experience in automation using Python or similar languages.
• Proficiency in Unix system administration.
• Hands-on experience with enterprise network hardware (Cisco/Arista/Juniper).

Responsibilities

• Lead design, implementation, and optimization of enterprise wired and wireless networks.
• Own and maintain network connectivity between branch offices globally.
• Manage remote access systems (VPN) including capacity planning and resiliency.
• Deploy, maintain, and improve automation and monitoring tools.
• Define best practices and drive automation-first operations.
• Diagnose and resolve complex network issues across regions and providers.
• Perform root cause analysis and implement preventative measures.
• Test and introduce new equipment and emerging technologies.
• Contribute findings to global R&D streams.
• Collaborate with telecom service providers globally.
• Lead escalations, manage SLAs, and drive service improvements.

Skills

TCP/IP

Dynamic routing protocols

Python automation

Unix admin

Enterprise hardware

Education

Bachelor's degree in Computer Science or related

Tools

NetBox

Nornir

Terraform

Ansible

Job description

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

Benefits & Perks

• Competitive compensation
• Career growth and learning opportunities
• Flexibility and ownership
• 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.