Company Insights
Published on
July 11, 2025

How Many People Work at Reliaquest? Headcount and Employee Trends

Total Employees
819
7.2% from last year
98
New Hires (YTD)
69
5% of total workforce
Departments
15
650 in Engineering
Locations
18
5,012 in New York, NY

ReliaQuest is a security-operations platform provider with a global workforce of roughly 820 professionals. The company added close to 70 new team members while 98 employees departed, resulting in a net decrease that still leaves a sizable talent base to support its managed detection and response offerings. Headquartered in Florida and backed by private equity investment, ReliaQuest combines in-house engineering, threat research, and customer support to deliver its GreyMatter platform to enterprises worldwide.

Reliaquest Headcount Breakdown by Department

Engineering is ReliaQuest’s largest function with about 288 employees, underscoring the product-centric nature of its security operations platform. Customer-facing work is also prominent, as Sales and Support collectively account for more than 200 employees. Information Technology contributes another 105 specialists who help maintain internal systems and customer integrations, while Marketing and Product, Finance and Administration, and Operations together add over 130 staff to round out the core business. Smaller but essential teams in Business Management, Human Resources, and Program & Project Management provide strategic guidance and day-to-day coordination.

Engineering
288
Sales and Support
206
Information Technology
105
Marketing and Product
55
Finance and Administration
52
Operations
32
Business Management
29
Human Resources
16
Program and Project Management
15
Other
21

Reliaquest Employees by Location

Nearly half of ReliaQuest’s employees are based in its Tampa, Florida headquarters, which houses approximately 360 people. An additional 288 employees work in distributed or remote settings classified as “Other,” reflecting the company’s flexible approach to talent placement. Regional security operations centers operate in Salt Lake City and Las Vegas, employing 57 and 53 professionals respectively, while international hubs in London and Dublin host a combined 40 staff. Smaller offices in Chicago, Los Angeles, Orem, and Orlando round out the firm’s domestic footprint, each supporting fewer than ten employees but enabling local customer engagement and talent access.

Tampa, FL
362
Salt Lake City, UT
57
Las Vegas, NV
53
London, UK
22
Dublin, Ireland
18
Chicago, IL
4
Los Angeles, CA
6
Orem, UT
5
Orlando, FL
4
Other
288
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