Legion Security
Legion Security sells enterprise security automation software that converts existing security workflows into AI-driven agents. The 71-person startup raised $38M in a July 2025 Series A led by Accel, Coatue and Picture Capital.
The growth story
Legion Security grew from 1 to 71 employees between 2024 and 2026, raising $38M along the way, most recently a Series A in July 2025.
About
Legion's platform monitors how security teams use their current tools, then builds automated agents that replicate and optimize those processes. It targets large organizations looking to transition from manual security operations to AI-assisted workflows.
The company launched in 2024 and reached 71 employees within its first year, drawing heavily from Israeli military and enterprise security backgrounds. Its $38M Series A suggests strong investor confidence in agentic security automation.
Founders and leadership
Engineering makes up 27% of the workforce (19 employees). The company maintains a flat structure typical of early-stage startups, with median tenure at just one year.
The Legion Security org chart
Ely Abramovitch (Co-Founder & CEO) leads 22 mapped leaders with 5 direct reports. Click +N to expand a team; names link to the person’s public profile.
Departments, and which ones grew
Headcount by function: Engineering 16 (+100% YoY), Military and Protective Services 12 (+100% YoY), Sales 11 (+1000% YoY), Entrepreneurship 7 (+17% YoY), Business Development 6 (0% YoY), Operations 5 (+400% YoY).
Talent flow
Nearly 15% of profiled employees served in Israeli military or intelligence units, including five from Unit 8200. Enterprise security vendors like Microsoft, Cisco and Securonix are also key talent sources.
Most common previous employers of Legion Security staff: Israel Defense Forces (5), Israeli Military Intelligence - Unit 8200 (5), Microsoft (4), Cisco (4), Securonix (3), Red Canary, a Zscaler company (3). Former Legion Security employees most often moved to Aurasell AI (1), AuthMind (1), אלף בית - מהפכת חינוך וקהילה (1).
Web traffic
Traffic mix: 0% direct, 0% search, 0% social, 0% paid.
What this company is made of
Most common skills at Legion Security: Python (Programming Language) (22), Leadership (16), Management (15), Customer Service (14), Java (12), Microsoft Office (11), Software as a Service (SaaS) (10), Linux (10).
Where the team actually sits
Legion Security people are concentrated in Tel Aviv District, Israel (13), Israel (11), United States (3), Florida, United States (2). 2 offices on record.
Search footprint
Legion Security attracts about 23 organic search visits a month, traffic worth roughly $0K a month if bought through ads. It gained 37 ranking keywords and lost 7 in the last period.
Frequently asked
Legion Security has 71 employees as of September 2026.
Legion Security has raised $38M in total, most recently a Series A round in July 2025.
Legion Security was founded in 2024 by Ely Abramovitch, Michael Gladishev, Eyal Fisher.
Ely Abramovitch (Co-Founder & CEO) sits at the top of Legion Security's reporting structure, with 5 direct reports.
The most common previous employers of current Legion Security staff are Israel Defense Forces (5 people), Israeli Military Intelligence - Unit 8200 (5 people), Microsoft (4 people).
Former Legion Security employees most often move to Aurasell AI (1), AuthMind (1), אלף בית - מהפכת חינוך וקהילה (1).
Legion Security attracts about 23 organic search visits a month, worth roughly $0K a month in equivalent ad spend.
The most common skills among Legion Security staff are Python (Programming Language), Leadership, Management, Customer Service, Java.
Legion Security staff are concentrated in Tel Aviv District, Israel (13), Israel (11), United States (3).
Legion Security has about 16 people in Engineering, up 100% over the past year, as of September 2026.
Legion Security has about 12 people in Military and Protective Services, up 100% over the past year, as of September 2026.
Computed from 47 current and 7 former Legion Security profiles, as of September 2026. Source: Crustdata.
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