Alex Rice
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Alex Rice Email & Phone Number

HackerOne, Founder & CTO at HackerOne
Location: San Francisco, California, United States 5 work roles
2 work emails found @hackerone.com 10 phones found area 858, 850, 760, 415, 818, 650, and 510 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 86%

Contact Signals · 2 work emails · 10 phones

Work email a****@hackerone.com
Direct phone (858) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
HackerOne, Founder & CTO
Location
San Francisco, California, United States

Who is Alex Rice? Overview

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Quick answer

Alex Rice is listed as HackerOne, Founder & CTO at HackerOne, based in San Francisco, California, United States. AeroLeads shows a work email signal at hackerone.com, phone signal with area code 858, 850, 760, 415, 818, 650, 510, and a matched LinkedIn profile for Alex Rice.

Alex Rice previously worked as CTO at Hackerone and Head of Product Security at Facebook.

Company email context

Email format at HackerOne

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{first_initial}{last}@hackerone.com
89% confidence

AeroLeads found 2 current-domain work email signals for Alex Rice. Compare company email patterns before reaching out.

Profile bio

About Alex Rice

HackerOne, Founder & CTO

Listed skills include Security, Software Engineering, and Web Application Security.

Current workplace

Alex Rice's current company

Company context helps verify the profile and gives searchers a useful next step.

HackerOne
Hackerone
HackerOne, Founder & CTO
AeroLeads page
5 roles

Alex Rice work experience

A career timeline built from the work history available for this profile.

Cto

Current

San Francisco, California, US

Nov 2012 - Present

Head Of Product Security

Dec 2008 - May 2014

Websense Security Labs

Austin, TX, US

  • Served as an early member of Websense Security Labs, an R&D group reporting to the CTO with the responsibility to develop product innovation that helped protect our customers. Our capability to classify internet.
  • A globally distributed web crawling & classification infrastructure; in 2007 the system was classifying 200M unique URLs daily
  • Continuous deployment of signatures & classifier updates enabling near real-time customer protection in the product (500+ daily updates from bi-weekly)
  • An accessible data warehouse that served internal security researchers & data analysts in the production & distribution of threat intelligence
  • Robust engine enabling reverse engineers to automate unpacking & deobfuscation tasks
Jan 2005 - Nov 2008

Network Security Engineer

US

  • Technical lead on a variety of projects at the Florida Departments of Corrections / Law Enforcement:
  • Department-wide perimeter security modernization (Cisco PIX migration & IDS implementation); performed penetration testing and annual third-party perimeter security audits
  • Deployed & managed a 28,000 user Certificate-based Public Key Infrastructure, paving the way for secure access to numerous strategic digital initiatives
  • Executed three major endpoint security initiatives across 15,000 endpoints -- automating vulnerability assessment, patch management, and antivirus remediation
  • Reduced costs by $39 million with a program to automate the enforcement of the Department's IT Acceptable Use PolicyMember of internal Computer Security Incident Response Team (CSIRT); performed technicalforensics into.
Feb 2001 - Jan 2005

Software Developer

Applied Technologies

Developed custom software solutions supporting the various needs of many local small-to-medium businesses. Predominantly on-premise Visual Basic software... my deepest fear is that any of this code is still running.This provided a front row seat to a few security incidents that sent me off on a new career arc.

Sep 1997 - Feb 2001
FAQ

Frequently asked questions about Alex Rice

Quick answers generated from the profile data available on this page.

What company does Alex Rice work for?

Alex Rice works for HackerOne.

What is Alex Rice's role at HackerOne?

Alex Rice is listed as HackerOne, Founder & CTO at HackerOne.

What is Alex Rice's email address?

AeroLeads has found 2 work email signals at @hackerone.com for Alex Rice at HackerOne.

What is Alex Rice's phone number?

AeroLeads has found 10 phone signal(s) with area code 858, 850, 760, 415, 818, 650, 510 for Alex Rice at HackerOne.

Where is Alex Rice based?

Alex Rice is based in San Francisco, California, United States while working with HackerOne.

What companies has Alex Rice worked for?

Alex Rice has worked for Hackerone, Facebook, Websense, State Of Florida, and Applied Technologies.

How can I contact Alex Rice?

You can use AeroLeads to view verified contact signals for Alex Rice at HackerOne, including work email, phone, and LinkedIn data when available.

What skills is Alex Rice known for?

Alex Rice is listed with skills including Security, Software Engineering, and Web Application Security.

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