Zscaler: Number of Employees 2016-2025 | ZS

Interactive chart of Zscaler (ZS) annual worldwide employee count from 2016 to 2025.

Zscaler total number of employees in 2025 was 7,923, a 7.83% increase from 2024.
Zscaler total number of employees in 2024 was 7,348, a 23.25% increase from 2023.
Zscaler total number of employees in 2023 was 5,962, a 19.84% increase from 2022.
Zscaler total number of employees in 2022 was 4,975, a 57.79% increase from 2021.

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Zscaler Annual Employee Count
2025	7,923
2024	7,348
2023	5,962
2022	4,975
2021	3,153
2020	2,020
2019	1,480
2018	1,050
2017	950
2016