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Stealth Worker

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Stealth Worker

Information Security (Cyber Security), Compliance and Privacy (GDPR &…

stealthworker.com
HQ: Menlo Park, CA, USA; Remote
1-10
B2B

Company research

Public company, workplace, funding, and market signals

Updated Jul 30, 2026

Overview

Stealth Worker is a cybersecurity contractor marketplace that matches companies with vetted security, privacy, compliance, and sales-engineering talent for project-based or part-time engagements. It emphasizes fast staffing, background checks, billing support, and a contractor-first model rather than traditional full-time hiring.

Primary product

Marketplace for on-demand cybersecurity contractors and related security/compliance staffing

Founded

2015

Headquarters

Menlo Park, California, United States

Team size

1-10

Work style

Flexible

Industry

Computer and Network Security

Sub-industry

cybersecurity staffing marketplace

Offices

Menlo Park, California, United States
960 Menalto Ave, Menlo Park, California, United States
1960 Menalto Ave, Menlo Park, California, United States

Business model

marketplace
B2B staffing
contractor management / take-rate

Funding

Stage

seed

Total raised

$120K

Latest round

Venture · May 2016

Venture

May 2016

Seed

Mar 2016 · Y Combinator

$120K

People & investors

Leadership

Ken Baylor

Founder & CEO

Investors

AltaIR Capital
Three Tree Ventures
Y Combinator
Y Combinator Demo Day

Work & culture

Lean, stealth-mode, contractor-first company focused on practical cybersecurity expertise, flexible engagements, and rapid matching.

Work style

Flexible

Compensation

Workers are independent contractors, receive 1099s, and use the platform free of charge. Employers pay a management fee based on the worker hourly rate; a 2015 report described this as 20% of the hourly rate.

Benefits

Free for contractors
Remote for most roles
Project-based and part-time engagements

Product & market

Pricing

Free for workers; employers pay a management fee / take-rate as a percentage of the worker hourly rate.

Differentiators

  • —Cybersecurity-only talent marketplace
  • —Contractor model instead of full-time hiring
  • —Project and part-time engagements from roughly 5 to 40 hours per week
  • —Billing handled by the platform
  • —Background and reference checks for candidates
  • —Most roles can be remote
  • —Experienced practitioners with 5+ years enterprise experience

Customers

Companies needing cybersecurity professionals
CISOs
Security vendors
Health care companies
High-tech companies
Financial services companies

Competitors

Synack
Cobalt
NetSPI
Pentest People
BreachLock
Federacy
Virtue Security
Dice
Untapt
We are Developers

Scale & contact

Estimated revenue

around $490K ARR

Estimated monthly visits

1.2K

inquiry@stealthworker.com(408) 905-9054

Latest news

StealthWorker botnet targets Synology NAS devices to drop ransomware

Security Affairs · Aug 2021

Security coverage of the unrelated StealthWorker/GoBrut botnet incident; useful mainly as a namesake confounder, not a company operating risk.

Synology warns of malware infecting NAS devices with ransomware

BleepingComputer · Aug 2021

Another security report on the StealthWorker malware family; reinforces the brand-confusion risk with the company name.

StealthWorker (YC W16) is a Marketplace for Talented Cybersecurity Specialists

Y Combinator · Mar 2016

YC launch post describing the product, founder background, and the company’s market thesis.

With talent scarce, Stealth Worker aims to be 'Uber for cybersecurity'

San Francisco Business Times · Feb 2016

Profiles Stealth Worker as an on-demand cybersecurity marketplace, backed by Y Combinator, and quotes Ken Baylor on the security talent gap.

Startup 'Stealth Worker' Matches Businesses With Security Talent

Dark Reading · Jul 2015

Early launch coverage describing the marketplace, part-time security staffing model, and early traction.

FacebookGitHub organizationLinkedIn company pageOfficial websitePrivacy policyX / TwitterY Combinator company pageY Combinator launch blog
SourcesOfficial websiteLinkedIn company pageY Combinator company pageY Combinator launch blogGitHub organizationCB Insights company pageGetLatka company pageSecurity Affairs article

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