Zscaler · 18 hours ago
Staff Network & Infrastructure Engineer
San Jose, CA
Full-time
Hybrid
Senior Level, Lead/Staff
$119K/yr - $170K/yr
5+ years expZscaler is a pioneer and global leader in zero trust security, seeking a Staff Network and Infrastructure Engineer to join their Cloud Ops Team. This role involves a mix of network engineering, troubleshooting, and project management responsibilities, focusing on optimizing resource utilization and supporting infrastructure growth.
Cloud SecurityCyber SecurityEnterprise SoftwareSecurity
Responsibilities
Participate in 24/7 follow-the-sun model supporting the deployment of new data center hardware, networks, transit, and BGP peering
Provide expert L2/L3 network and Internet path troubleshooting
Plan and oversee datacenter cabinet layouts, power density, and server cluster deployments to ensure efficient, scalable, and reliable operations
Manage IPv4/IPv6 subnetting and IP address allocation while ensuring the seamless integration of hardware and network resources
Develop and maintain capacity deployment strategies to optimize resource utilization and support long-term infrastructure growth
Qualification
Required
5+ years of experience in remote data center network operations, specializing in high-speed fiber networks (10G/100G/400G), device configuration, and physical layer troubleshooting
Deep knowledge in BGP routing and L2/L3 troubleshooting for large-scale IPv4/IPv6 Enterprise or Telecom networks, including complex Internet path problem debugging
Strong organizational skills with a proven ability to utilize problem ticketing and inventory systems to maintain streamlined data center workflows
Demonstrated success thriving in fast-paced environments by effectively managing tight timelines, shifting priorities, and high-pressure deliverables
Bachelor's Degree in Engineering (or equivalent experience) complemented by advanced networking certifications such as CCNP or JNCIP
Preferred
Expert in IP packet analysis using Wireshark and hands-on troubleshooting of core protocols, including DNS, HTTPS, GRE, and IPsec
Experienced in Linux/Unix administration and network equipment management, with the ability to utilize Unix shell scripts for task automation
Skilled in managing diverse network hardware and operational tasks, supported by a technical foundation aligned with CCNP and JNCIP certification standards
Benefits
Various health plans
Time off plans for vacation and sick time
Parental leave options
Retirement options
Education reimbursement
In-office perks, and more!
Company
Zscaler
Zscaler is a global cloud-based information security company that enables secure digital transformation for mobile and cloud.
5001-10000 employees
H1B Sponsorship
Zscaler has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (164)
2024 (220)
2023 (108)
2022 (144)
2021 (82)
2020 (51)
Funding
Current Stage
Public CompanyTotal Funding
$1.67BKey Investors
TPG GrowthLightspeed Venture Partners
2025-07-01Post Ipo Debt· $1.5B
2024-04-23Post Ipo Equity· $22.7M
2018-03-16IPO
Leadership Team
Jay Chaudhry
CEO, Chairman & Founder
Hemant Dabke
Area Vice President
Recent News
2026-01-23
2026-01-23
2026-01-22
Company data provided by crunchbase