OLIGO Security
OLIGO Security is a runtime security platform that protects applications, cloud services, and AI systems from attacks in real time. The company has raised $138M in funding and employs 129 people.
The growth story
OLIGO Security grew from 1 to 129 employees between 2021 and 2026, raising $138M along the way, most recently a Series C in August 2026.
About
OLIGO Security provides runtime security solutions that monitor and protect applications, cloud services, workloads, and AI systems. Its platform identifies exploitable vulnerabilities and detects malicious behavior as it occurs, enabling customers to respond to threats actively.
The company, founded in 2022, has rapidly scaled to 129 employees and secured $138M in funding, including a Series C round in 2026. Its growth reflects the increasing demand for real-time security in the AI era.
Founders and leadership
Engineering is the largest function at OLIGO Security, with 29 employees. The company is led by a team with strong ties to cybersecurity and military intelligence backgrounds.
The OLIGO Security org chart
Nadav Czerninski (Co-founder & CEO) leads 50 mapped leaders with 9 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 38 (+41% YoY), Entrepreneurship 22 (0% YoY), Information Technology 14 (+17% YoY), Business Development 9 (+29% YoY), Marketing 8 (+14% YoY), Sales 8 (-27% YoY).
Talent flow
OLIGO Security recruits heavily from the Israel Defense Forces, with 17 employees coming from this background. Other notable talent sources include J6 & Cyber Defense Directorate, Israeli Military Intelligence, and companies like Snyk and AppOmni. Alumni have moved to companies such as groundcover and Palo Alto Networks.
Most common previous employers of OLIGO Security staff: Israel Defense Forces (17), J6 & Cyber Defense Directorate, IDF (9), Israeli Military Intelligence (8), Snyk (6), AppOmni (5), Check Point Software (4). Former OLIGO Security employees most often moved to groundcover (2), Koi (1), Risk Takers (1), Jazz (1), Qodo (1), Palo Alto Networks (1).
Alumni worth knowing
Hiring now
Web traffic
Traffic mix: 64% direct, 22% search, 6% social, 0% paid.
What this company is made of
Most common skills at OLIGO Security: Python (Programming Language) (42), Management (36), Linux (33), Software Development (32), Leadership (31), SQL (31), Team Leadership (27), C (Programming Language) (26).
Where the team actually sits
OLIGO Security people are concentrated in Tel Aviv District, Israel (31), Israel (18), Center District, Israel (5), Massachusetts, United States (4).
Search footprint
OLIGO Security attracts about 1,947 organic search visits a month, traffic worth roughly $18K a month if bought through ads. It gained 602 ranking keywords and lost 323 in the last period.
Frequently asked
OLIGO Security has 129 employees as of September 2026.
OLIGO Security has raised $138M in total, most recently a Series C round in August 2026.
OLIGO Security was founded in 2022 by Gal Elbaz, Nadav Czerninski, Avshalom Hilu.
Nadav Czerninski (Co-founder & CEO) sits at the top of OLIGO Security's reporting structure, with 9 direct reports.
The most common previous employers of current OLIGO Security staff are Israel Defense Forces (17 people), J6 & Cyber Defense Directorate, IDF (9 people), Israeli Military Intelligence (8 people).
Former OLIGO Security employees most often move to groundcover (2), Koi (1), Risk Takers (1).
OLIGO Security attracts about 1,947 organic search visits a month, worth roughly $18K a month in equivalent ad spend.
The most common skills among OLIGO Security staff are Python (Programming Language), Management, Linux, Software Development, Leadership.
OLIGO Security staff are concentrated in Tel Aviv District, Israel (31), Israel (18), Center District, Israel (5).
OLIGO Security has about 38 people in Engineering, up 41% over the past year, as of September 2026.
OLIGO Security has about 22 people in Entrepreneurship, up 0% over the past year, as of September 2026.
Computed from 86 current and 40 former OLIGO Security profiles, as of September 2026. Source: Crustdata.
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