Company Insights
Published on
April 22, 2026

How Many People Work at Telos? Headcount and Employee Trends

Total Employees
500
7.2% from last year
31
New Hires (YTD)
21
5% of total workforce
Departments
17
650 in Engineering
Locations
22
5,012 in New York, NY
  • Telos Corporation (NASDAQ: TLS) is a leading provider of cyber, cloud, and enterprise security solutions, focusing on the needs of the world's most security-conscious organizations.
  • In April 2026, Telos announced that its Xacta Cyber GRC platform achieved full FedRAMP High authorization, enhancing its capabilities with the addition of Xacta.io and Xacta.ai modules.
  • Telos renewed a $5.4 million Cyber GRC engagement with a Fortune 100 global technology company, reflecting a nearly four-year partnership supporting large-scale cloud security and compliance operations.
  • Telos' ideal buyers are federal agencies and regulated industries seeking to streamline compliance and risk management processes, particularly those needing to meet stringent security requirements in sensitive environments.

Telos Headcount Breakdown by Department

Engineering is the largest group with 158 employees, accounting for just under one-third of the workforce. Information Technology follows at 101 employees, while Finance & Administration (46) and Business Management (40) provide essential corporate support. Customer-facing functions are represented by 39 employees in Sales & Support and 22 in Marketing & Product. Operations, Program & Project Management, Human Resources, and a small "Other" category round out the remaining staff, each in the double-digit range.

Engineering
158
Information Technology
101
Finance and Administration
46
Business Management
40
Sales and Support
39
Operations
32
Program and Project Management
30
Marketing and Product
22
Human Resources
13
Other
19

Telos Employees by Location

Telos maintains a distributed U.S. footprint. Roughly 79 employees work near the company’s long-time base in Ashburn, Virginia, with an additional 47 in Washington, D.C. The remainder are spread across satellite offices in Leesburg, San Antonio, Sterling, Bossier City, Huntsville, Centreville, and Arlington. A significant remote or flexible segment—recorded as "Other"—accounts for about 300 employees, underscoring the organization’s nationwide reach.

Ashburn, VA
79
Washington, DC
47
San Antonio, TX
19
Leesburg, VA
20
Sterling, VA
12
Bossier City, LA
6
Huntsville, AL
6
Centreville, VA
6
Arlington, VA
5
Other
300
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