Upwind Security

Computer and Network SecuritySan Francisco, California, United StatesFounded 2022510 employees$430M raised

Upwind Security is a cloud security platform that monitors runtime and build-time environments. The company has raised $430M in funding and employs 510 people.

+400%
Human Resources is Upwind Security's fastest-growing team over the past year, now 15 people.
-77%
Open roles are down 77% year over year, at 9 today.
11%
11% of analysed staff worked at Israel Defense Forces before joining. No other company feeds Upwind Security more.
Employees
510
Total raised
$430M
Last: Series B
Open roles
9
-77% vs last year
Site visitors
102K
per month
Alumni founders

The growth story

Upwind Security headcount and funding510 people today
510$30M$50M$100M$250M51020222023202420252026
Data by CrustdataCrustdata

Upwind Security grew from 1 to 510 employees between 2022 and 2026, raising $430M along the way, most recently a Series B in January 2026.

About

Upwind sells security software that helps developers and IT teams monitor cloud infrastructure across different stages of deployment. Its tools aim to reduce friction between security and development teams by providing visibility across runtime and build-time environments.

The company reached 510 employees since its 2022 founding, with significant backing from investors including Greylock and Bessemer Venture Partners. Its $430M Series B in January 2026 indicates rapid scaling in the competitive cloud security space.

Founders and leadership

Engineering is the largest department with 121 staff. The company maintains a flat structure with a median tenure of just one year across employees.

The Upwind Security org chart

Amiram Shachar (Co-Founder & CEO) leads 60 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 functiongrowth vs 12 months ago
EEngineering
169+71%
SSales
88+226%
IInformation Technology
52+73%
MMilitary and Protective Services
19+375%
BBusiness Development
18+50%
RResearch
17+31%
HHuman Resources
15+400%
EEntrepreneurship
12+9%
PProduct Management
11+22%
Data by CrustdataCrustdata

Headcount by function: Engineering 169 (+71% YoY), Sales 88 (+226% YoY), Information Technology 52 (+73% YoY), Military and Protective Services 19 (+375% YoY), Business Development 18 (+50% YoY), Research 17 (+31% YoY).

Talent flow

Nearly half of analyzed employees previously worked for Israeli military or intelligence units, including 43 from the Israel Defense Forces. Other common sources include cloud security firms like Spot (29) and Sysdig (18). Alumni frequently move to Google, CrowdStrike, and security startups.

Where Upwind Security people come from, and where they go374 current + 93 former profiles
43 people: Israel Defense Forces → Upwind Security29 people: Spot - A Flexera company → Upwind Security18 people: NetApp → Upwind Security18 people: Sysdig → Upwind Security17 people: Israeli Military Intelligence → Upwind Security13 people: Astrix Security → Upwind Security12 people: J6 & Cyber Defense Directorate, IDF → Upwind Security12 people: Recorded Future → Upwind Security3 people: Upwind Security → Google3 people: Upwind Security → ScaleOps2 people: Upwind Security → Onyx Security2 people: Upwind Security → Echo2 people: Upwind Security → CrowdStrike2 people: Upwind Security → Cusp GTM2 people: Upwind Security → SailPoint2 people: Upwind Security → Gambit SecurityUpwind Security510 peopleCAME FROMWENT TOIsrael Defense Forc…43 peopleSpot - A Flexera co…29 peopleNetApp18 peopleSysdig18 peopleIsraeli Military In…17 peopleAstrix Security13 peopleJ6 & Cyber Defense …12 peopleRecorded Future12 peopleGoogle3 peopleScaleOps3 peopleOnyx Security2 peopleEcho2 peopleCrowdStrike2 peopleCusp GTM2 peopleSailPoint2 peopleGambit Security2 people
Data by CrustdataCrustdata

Most common previous employers of Upwind Security staff: Israel Defense Forces (43), Spot - A Flexera company (29), NetApp (18), Sysdig (18), Israeli Military Intelligence (17), Astrix Security (13). Former Upwind Security employees most often moved to Google (3), ScaleOps (3), Onyx Security (2), Echo (2), CrowdStrike (2), Cusp GTM (2).

Alumni worth knowing

Hiring now

Talent Network BuilderSenior Technical Marketing ManagerSecurity EngineerRevenue Operations ManagerPlatform Security ResearcherHead of GTM EnablementField Marketing ManagerEnterprise Account Executive - San FranciscoCommercial Account Executive

Web traffic

upwind.io monthly visitors+11% month over month
7,06166,878126,694102,348202420252026
Data by CrustdataCrustdata

Traffic mix: 63% direct, 23% search, 6% social, 0% paid.

What this company is made of

Headcount by skillwhat people list on their profiles
PPython (Programming Language)
179
JJava
141
LLeadership
125
SSQL
116
TTeamwork
103
SSales
101
AAmazon Web Services (AWS)
101
JJavaScript
101
MMicrosoft Office
99
MManagement
96
Data by CrustdataCrustdata

Most common skills at Upwind Security: Python (Programming Language) (179), Java (141), Leadership (125), SQL (116), Teamwork (103), Sales (101), Amazon Web Services (AWS) (101), JavaScript (101).

Where the team actually sits

Headcount by regionHQ: San Francisco, California, United States
TTel Aviv District, Israel
93
IIsrael
43
CCenter District, Israel
16
MMassachusetts, United States
15
CCalifornia, United States
15
NNorthern Ireland, United Kingdom
12
UUnited States
11
GGreater Boston
10
Data by CrustdataCrustdata

Upwind Security people are concentrated in Tel Aviv District, Israel (93), Israel (43), Center District, Israel (16), Massachusetts, United States (15).

Search footprint

Organic clicks
3,407
per month
Traffic worth
$68K
if bought as ads
Ranking keywords
3,988
Ads budget
$17K
per month

Upwind Security attracts about 3,407 organic search visits a month, traffic worth roughly $68K a month if bought through ads. It gained 752 ranking keywords and lost 1,285 in the last period.

What employees say

Compensation
3.80 / 5
Career opportunities
4.20 / 5
Senior management
4.00 / 5
Work-life balance
3.20 / 5

Frequently asked

How many employees does Upwind Security have?

Upwind Security has 510 employees as of September 2026.

How much has Upwind Security raised?

Upwind Security has raised $430M in total, most recently a Series B round in January 2026.

Who founded Upwind Security?

Upwind Security was founded in 2022 by Amiram Shachar, Lavi Ferdman, Tal Zur.

Who is the CEO of Upwind Security?

Amiram Shachar (Co-Founder & CEO) sits at the top of Upwind Security's reporting structure, with 5 direct reports.

Where does Upwind Security hire from?

The most common previous employers of current Upwind Security staff are Israel Defense Forces (43 people), Spot - A Flexera company (29 people), NetApp (18 people).

Where do Upwind Security employees go after leaving?

Former Upwind Security employees most often move to Google (3), ScaleOps (3), Onyx Security (2).

How much traffic does Upwind Security get from search?

Upwind Security attracts about 3,407 organic search visits a month, worth roughly $68K a month in equivalent ad spend.

What skills do people at Upwind Security have?

The most common skills among Upwind Security staff are Python (Programming Language), Java, Leadership, SQL, Teamwork.

Where is Upwind Security's team located?

Upwind Security staff are concentrated in Tel Aviv District, Israel (93), Israel (43), Center District, Israel (16).

How big is Upwind Security's engineering team?

Upwind Security has about 169 people in Engineering, up 71% over the past year, as of September 2026.

How big is Upwind Security's sales team?

Upwind Security has about 88 people in Sales, up 226% over the past year, as of September 2026.

Computed from 374 current and 93 former Upwind Security profiles, as of September 2026. Source: Crustdata.

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