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.
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.
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.