Company Insights
Published on
July 11, 2025

How Many People Work at Zscaler? Headcount and Employee Trends

Total Employees
4456
7.2% from last year
531
New Hires (YTD)
687
5% of total workforce
Departments
17
650 in Engineering
Locations
21
5,012 in New York, NY

Zscaler is a cloud-delivered security provider that employs roughly 4,456 people worldwide. Recent staffing data shows 687 hires against 531 departures, yielding modest net growth and signalling ongoing investment in talent to support its Zero Trust platform. The company balances customer-facing roles with a sizable technical organisation and maintains a globally distributed workforce that enables round-the-clock service for enterprise clients.

Zscaler Headcount Breakdown by Department

Sales and Support is the largest organisation inside Zscaler at about 1,839 employees, accounting for close to two-fifths of total headcount and reflecting the firm’s emphasis on customer engagement. Engineering follows with roughly 1,153 team members dedicated to product development and platform resilience. Mid-sized functions include Marketing & Product (340) and Business Management (322), while Finance & Administration, IT, HR, Operations, and Risk/Compliance collectively represent several hundred specialists who keep the business running smoothly. Overall hiring and attrition appear evenly distributed across functions, suggesting balanced workforce dynamics.

Sales and Support
1839
Engineering
1153
Marketing and Product
340
Business Management
322
Finance and Administration
172
Information Technology
154
Human Resources
149
Operations
103
Risk, Safety, Compliance
83
Other
141

Zscaler Employees by Location

Employee distribution is highly global. The largest named hub is San Francisco with around 410 employees, complemented by sizeable engineering and support centres in Bengaluru (259) and San Jose (237). Boston, London, Chandigarh, Washington DC, Austin, and Chicago each host between 52 and 114 staff, supporting regional sales and service needs. A substantial "Other" category of more than 3,000 workers indicates a flexible mix of remote employees and smaller satellite offices spread across North America, Europe, and Asia-Pacific.

San Francisco, CA
410
Bengaluru, India
259
San Jose, CA
237
Boston, MA
114
London, UK
103
Chandigarh, India
99
Washington, DC
55
Austin, TX
54
Chicago, IL
52
Other
3073
Get more information on people and companies with Unify

Unify is an all-in-one platform for intent data, enrichment, prospecting, and account research. Learn more about Zscaler and other companies with our data sources and AI agents.

Get started with Unify