Company Insights

How Many People Work at F5? Headcount and Employee Trends

Total employees
6520
7.2% from last year
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New hires (YTD)
4
5% of total workforce
Departments
5
650 in Engineering
Locations
12
5,012 in New York, NY
  • F5, headquartered in Seattle, Washington, is a leader in application delivery and security, specializing in securing applications and APIs across hybrid and multi-cloud environments.
  • In April 2026, F5 announced significant enhancements to its Application Delivery and Security Platform (ADSP), including F5 Insight for improved observability and support for AI-driven workloads, aimed at simplifying operations and accelerating AI adoption.
  • F5's recent financial results for Q4 2025 showed a 7.3% year-on-year revenue growth to $822.5 million, driven by demand for hybrid multi-cloud deployments and AI infrastructure, with notable customers benefiting from these solutions.
  • F5's ideal buyers are enterprises transitioning to hybrid multi-cloud architectures, addressing their need for secure, efficient application delivery and management, making it a critical time for sales teams to engage with potential clients.

F5 Headcount Breakdown by Department

Information Technology
2
Operations
2
Sales
1
Engineering
1
Other
35

F5's workforce is organized into five departments, with a notable concentration in the 'Other' category, which comprises 35 employees. The Information Technology and Operations departments each have a headcount of 2, while Sales and Engineering contribute 1 employee each. This distribution indicates a strong emphasis on specialized roles within the larger operational framework, allowing for focused expertise across various functions.

F5 Employees by Location

F5 operates across 12 locations, with the primary concentration in Seattle, WA, housing 12 employees. Other notable locations include Liberty Lake, WA, with 2 employees, and several California sites, each with 1 employee. The 'Other' category accounts for 17 employees, suggesting a distributed workforce model that supports flexibility and remote operations, while maintaining a significant presence in Washington.

Seattle, WA
12
Liberty Lake, WA
2
San Jose, CA
1
Los Angeles, CA
1
Redwood City, CA
1
Mountain View, CA
1
Fremont, CA
1
Hopkinton, MA
1
Spokane, WA
1
Other
17

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