Sr. Staff Network Engineer
€91.000 – €130.000 EURRemoteIn English
About the job
Zscaler is looking for a Sr. Staff Network Engineer to design and manage the infrastructure behind one of the world’s largest security clouds. In this remote role, you will oversee data center layouts, server capacity, and network automation while collaborating across engineering teams. You will also participate in on-call rotations to ensure high availability.
What you will do
- Plan and manage data center cabinet layouts and power density
- Oversee server capacity deployments and infrastructure automation
- Collaborate with project management and engineering teams on service requirements
- Coordinate hardware, software, and network resources across teams
- Provide technical guidance and troubleshooting for data center issues
- Participate in on-call rotations including weekends and holidays
What you bring
- 8+ years experience with high-speed networks (10G to 100G+)
- Expert-level BGP routing and troubleshooting for IPv4/IPv6 in large-scale environments
- Strong remote data center operations experience
- In-depth understanding of TCP/IP stack and packet analysis with Wireshark
- Proven ability to manage priorities across ticketing and inventory systems
- Strong written and spoken English
Nice to have
- Experience designing low-latency network infrastructure for AI training and HPC
- Strong Linux/Unix background with scripting in shell, Python, or Perl
- Deep expertise in DNS, HTTPS, GRE, and IPsec automation
- Advanced networking certifications like CCIE or JNCIP
What you get
- Various health plans
- Time off for vacation and sick time
- Parental leave options
- Retirement options
- Education reimbursement
- In-office perks
About Zscaler
Zscaler is a cloud security company that operates one of the world’s largest security clouds.
Summary by Personeel.com. The full job description and the application form are on Zscaler's website (job-boards.greenhouse.io); Apply takes you straight there.