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COMPANIES USING

Computer and Network Security Companies Using Linux

393 companies in Computer and Network Security are hiring Linux talent.

Linux is the dominant open-source operating system powering enterprise infrastructure, cloud environments, and security tooling. When a Computer and Network Security company posts Linux roles, it signals active investment in building or scaling proprietary security platforms — not just maintaining legacy systems. These companies are simultaneously in the market for cloud infrastructure, DevSecOps tooling, and endpoint security solutions.

Buying Signal

A security company hiring Linux engineers is likely building or hardening internal infrastructure, deploying on-premise or hybrid environments, or developing Linux-native security products. This is a strong entry point for vendors selling vulnerability management, privileged access management, or infrastructure monitoring tools. SDRs at cloud security or SIEM platforms should be prospecting these accounts now.

Top Companies50 shown

CompanyIndustryHQ LocationSizeJobsLinks
CrowdStrike
crowdstrike.com
 Computer and Network Security United States 5,001+ 1,607
Check Point Software
checkpoint.com
 Computer and Network Security Redwood City, United States 5,001+ 934
Cloudflare
cloudflare.com
 Computer and Network Security San Francisco, United States 1,001–5,000 1,426
TECEZE
teceze.com
 Computer and Network Security Chicago, United States 1,001–5,000 381
Tanium
tanium.com
 Computer and Network Security Kirkland, United States 1,001–5,000 292
Netskope
netskope.com
 Computer and Network Security Santa Clara, United States 1,001–5,000 528
Cato Networks
catonetworks.com
 Computer and Network Security Tel-Aviv, Israel 1,001–5,000 235
Qualys
qualys.com
 Computer and Network Security Foster City, United States 1,001–5,000 307
Exclusive Networks
exclusive-networks.com
 Computer and Network Security Paris, France 1,001–5,000 202
Darktrace
darktrace.com
 Computer and Network Security Cambridge, United Kingdom 1,001–5,000 230
Rapid7
r-7.co
 Computer and Network Security Boston, United States 1,001–5,000 190
Arctic Wolf
arcticwolf.com
 Computer and Network Security Eden Prairie, United States 1,001–5,000 235
Tenable
tenable.com
 Computer and Network Security Columbia, United States 1,001–5,000 138
secunet Security Networks AG
secunet.com
 Computer and Network Security Essen, Germany 1,001–5,000 154
Snyk
snyk.io
 Computer and Network Security Boston, United States 1,001–5,000 153
Trellix
trellix.com
 Computer and Network Security Plano, United States 1,001–5,000 83
Radware
radware.com
 Computer and Network Security Tel-Aviv, Israel 1,001–5,000 119
RSA Security
rsa.com
 Computer and Network Security Burlington, United States 1,001–5,000 92
N-able
n-able.com
 Computer and Network Security Morrisville, United States 1,001–5,000 88
Forescout Technologies Inc.
forescout.com
 Computer and Network Security San Jose, United States 1,001–5,000 62
Optiv
optiv.com
 Computer and Network Security Denver, United States 1,001–5,000 90
SentinelOne
sentinelone.com
 Computer and Network Security Mountain View, United States 1,001–5,000 195
Wiz
wiz.io
 Computer and Network Security New York, United States 501–1,000 273
Armis
armis.com
 Computer and Network Security San Francisco, United States 501–1,000 179
Telos Corporation
telos.com
 Computer and Network Security Ashburn, United States 501–1,000 116
AlgoSec
algosec.com
 Computer and Network Security Ridgefield Park, United States 501–1,000 82
OPSWAT
opswat.com
 Computer and Network Security Tampa, United States 501–1,000 150
Illumio
illumio.com
 Computer and Network Security Sunnyvale, United States 501–1,000 130
Sysdig
sysdig.com
 Computer and Network Security San Francisco, United States 501–1,000 133
UltraViolet Cyber
uvcyber.com
 Computer and Network Security Mclean, United States 501–1,000 88
Group-IB
group-ib.com
 Computer and Network Security Singapore, Singapore 501–1,000 131
NetSPI
netspi.com
 Computer and Network Security Minneapolis, United States 501–1,000 54
Semperis
semperis.com
 Computer and Network Security Hoboken, United States 501–1,000 78
Checkmarx
checkmarx.com
 Computer and Network Security Paramus, United States 501–1,000 69
Claroty
claroty.com
 Computer and Network Security New York, United States 501–1,000 58
Silverfort
silverfort.com
 Computer and Network Security Plano, United States 501–1,000 59
Ensign InfoSecurity
ensigninfosecurity.com
 Computer and Network Security Singapore 501–1,000 62
Vectra AI
vectra.ai
 Computer and Network Security San Jose, United States 501–1,000 58
Upwind Security
upwind.io
 Computer and Network Security San Francisco, United States 201–500 108
NVISO Security
nviso.eu
 Computer and Network Security Brussels, Belgium 201–500 81
genua gmbh
genua.de
 Computer and Network Security Kirchheim bei München, Germany 201–500 62
Chainguard
chainguard.dev
 Computer and Network Security Kirkland, United States 201–500 87
Hack The Box
hackthebox.com
 Computer and Network Security Folkestone and Hythe District, United Kingdom 201–500 37
Cyber Security Forum Initiative
csfi.us
 Computer and Network Security Omaha, United States 51–200 235
SERMA Safety and Security
serma-safety-security.com
 Computer and Network Security Pessac, France 51–200 82
Zenity
zenity.io
 Computer and Network Security Tel-Aviv, Israel 51–200 56
XBOW
xbow.com
 Computer and Network Security Seattle, United States 51–200 58
Bénin Digital
benin-digital.com
 Computer and Network Security Cotonou, Benin 11–50 65
Palo Alto Networks
paloaltonetworks.com
 Computer and Network Security Santa Clara, United States 10,001+ 1,939
Fortinet
fortinet.com
 Computer and Network Security Sunnyvale, United States 10,001+ 1,265

393 companies use Linux. Want the full list?

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Market Signal

393 security companies hiring across 13,536 open roles signals that Linux expertise is a core operational requirement in this sector, not a niche skill. That volume suggests broad platform buildouts are underway across the industry, not isolated projects.

Stack Intelligence

Companies pairing Linux with Docker, Kubernetes, Ansible, Terraform, and NGINX are building containerized, automated infrastructure at scale — a stack that indicates security product companies maturing toward cloud-native delivery. This combination is a reliable indicator of active procurement cycles for CI/CD tooling, secrets management, and network security platforms. Sales teams targeting DevSecOps buyers should prioritize accounts showing all five technologies together.

Hiring Landscape

Linux in the Market

Where and how companies hire Linux talent

By Country

United States
190
France
26
Italy
22
Israel
21
Germany
19
India
12
United Kingdom
12
Brazil
8

Top Roles

Software Engineer117Product Manager79Account Executive75Customer Success Manager56Sales Engineer55Devops Engineer54Security Engineer53Sales Development Representative51Account Manager50Business Development Representative46Technical Support Engineer46Backend Engineer43

Related Technologies

DockerKubernetesAnsibleTerraformNginx
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Frequently Asked Questions

What is Linux?

Linux is an open-source operating system that serves as the foundation for most cloud, server, and security infrastructure worldwide. In the security industry, it underpins everything from firewall appliances to threat detection platforms. When a company hires for Linux expertise, it signals active infrastructure development or product engineering.

Why should sales teams track Linux hiring?

Linux hiring in security companies often precedes procurement decisions for adjacent tools across cloud, automation, and monitoring categories. A company scaling its Linux team by 10+ roles is likely entering a new infrastructure build cycle — and has budget allocated. That's a qualified signal worth acting on before competitors identify the account.

Who should be selling to companies that use Linux?

Vendors best positioned to sell to Linux-heavy security companies include cloud infrastructure providers, container security platforms, configuration management tool vendors, and privileged access management solutions.