Top 20 Cyber Security Companies in Seattle

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Below is the list of Top 20 Cyber Security Companies in Seattle ranked based on company size, client reviews, services, and awards.

Cyber Security Companies in Seattle

1. Ioactive, Inc.

Industry: Cyber Security

Location: Seattle, Washington

Website: ioactive.com

Company Founded: 1998

Company Size: 51-200

Company Address: 701 5th Avenue, Seattle, Washington, United States

Ioactive, Inc. Contact Details

Name Title LinkedIn Phone Email
John Guzman Accounts Manager
Josh Ellsworth Business Development Manager
Chris Chon Director, Corporate Marketing
Robert Maughan Director Of Services
Hrci-phr Richard Mann Senior Human Resources Generalist
Richard Mann Human Resources Generalist
Hanny Flint Senior Engagement Manager
Requires/Intent and 3 more Employees
Influencer & Affiliate Marketing
CRM & Customer Relationship Management
Financial Planning & Budgeting
Network Security & Firewall Management
Content Marketing & Thought Leadership
and more

2. Watchguard Technologies

Industry: Cyber Security

Location: Seattle, Washington

Website: watchguard.com

Company Founded: 1996

Company Size: 501-1000

Company Address: 505 5th Avenue South, Seattle, Washington, United States

Watchguard Technologies Contact Details

Name Title LinkedIn Phone Email
Mark Villinski Field Marketing Manager - National Accounts
Johan Bloomhart Senior Sales Engineer
Randy Johnson Manager, North American Distribution
Sean Dawley Territory Channel Account Manager
Jim Steinbacher Technical Evangelist - Wireless
Chris Fairfield National Channel Manager
Erik Halvorsen Vice President, Americas Sales
Requires/Intent and 29 more Employees
Risk Management & Compliance Audits
Threat Intelligence & Analysis
Financial Planning & Budgeting
AI-powered Chatbots & Customer Support
and more

3. Tempered Networks

Industry: Cyber Security

Location: Seattle, Washington

Website: temperednetworks.com

Company Founded: 2012

Company Size: 51-200

Company Address: 3101 Western Avenue, Seattle, Washington, United States

Tempered Networks Contact Details

Name Title LinkedIn Phone Email
Estee Woods Senior Director, Marketing
Chris Deardurff Vice President Of Sales
Nicholas Marrone Senior Software Engineer
Mark Thorsteinson Senior Test Engineer
Requires/Intent
Security Operations Center (SOC) Services
Mobile App Development & Enhancement
and more

4. Leviathan Security Group

Industry: Cyber Security

Location: Seattle, Washington

Website: leviathansecurity.com

Company Founded: 2006

Company Size: 51-200

Company Address: 3223 3rd Avenue South, Seattle, Washington, United States

Leviathan Security Group Contact Details

Name Title LinkedIn Phone Email
Irfan Chaudhry Chief Strategy Officer
James Bohem Practice Lead, Risk And Advisory Services
Domenic Provenzale Board Of Directors, Corporate Strategic Initiatives
Chris Conacher Practice Lead
Nadja Honeywell Senior Project Manager
Requires/Intent
CRM & Customer Relationship Management
Security Awareness Training
IoT & Smart Security Solutions
Cloud Computing & Data Storage
and more

5. Atera

Industry: Cyber Security

Location: Seattle, Washington

Website: atera.com

Company Founded: 2014

Company Size: 51-200

Company Address: 301 Union Street, Seattle, Washington, United States

Atera Contact Details

Name Title LinkedIn Phone Email
Isaac Elyahou Customer Success Manager
Jack Holter Sous Chef
Requires/Intent
Influencer & Affiliate Marketing
Website Development & Optimization
and more

6. Defiant

Industry: Cyber Security

Location: Seattle, Washington

Website: defiant.com

Company Founded: 2011

Company Size: 11-50

Company Address: 800 5th Avenue, Seattle, Washington, United States

Defiant Contact Details

Name Title LinkedIn Phone Email
Michael Veenstra Threat Analyst
Matt Pollard Designer
Darien Cavanaugh Contributor
Matt Barry Lead Developer
Carl Heeren Owner
Requires/Intent
Risk Management & Compliance Audits
Content Marketing & Thought Leadership
Network Security & Firewall Management
Security Information And Event Management (SIEM)
Blockchain Security & Cryptography
and more

7. Asensys™ Blockchain

Industry: Cyber Security

Location: Seattle, Washington

Website: asensys.com

Company Size: 1-10

Asensys™ Blockchain Contact Details

Name Title LinkedIn Phone Email
Kaleigh Wellhofer Technical Writer
Requires/Intent
Voice Search Optimization
Endpoint Detection & Response (EDR)
Online Reputation Management
and more

8. Deja Vu Security

Industry: Cyber Security

Location: Seattle, Washington

Website: dejavusecurity.com

Company Founded: 2008

Company Size: 11-50

Company Address: 1122 East Pike Street, Seattle, Washington, United States

Deja Vu Security Contact Details

Name Title LinkedIn Phone Email
Joel John Principal Consultant
Requires/Intent
Influencer & Affiliate Marketing
Legal & Compliance Consulting
Blockchain Security & Cryptography
and more

9. Nautilusnet.com

Industry: Cyber Security

Location: Seattle, Washington

Website: nautilusnet.com

Company Founded: 1998

Company Size: 1-10

Company Address: 803 Northwest Market Street, Seattle, Washington, United States

Nautilusnet.com Contact Details

Name Title LinkedIn Phone Email
Elaine Davis Finance Accounting Manager
Requires/Intent
Mobile App Development & Enhancement
Cloud Computing & Data Storage
and more

10. Securew2

Industry: Cyber Security

Location: Seattle, Washington

Website: securew2.com

Company Size: 11-50

Company Address: 2208 Northwest Market Street, Seattle, Washington, United States

Securew2 Contact Details

Name Title LinkedIn Phone Email
Athithyaa Rajesw Software Developer
Jung Park Solutions Manager
Requires/Intent
Cyber Risk Assessment & Compliance
Data Monetization Strategies
Zero Trust Security Architecture
and more

11. Syntegrity Networks

Industry: Cyber Security

Location: Seattle, Washington

Company Founded: 1996

Company Size: 11-50

Syntegrity Networks Contact Details

Name Title LinkedIn Phone Email
Sanaa Benkiran Controller
Requires/Intent
AI-powered Chatbots & Customer Support
Legal & Compliance Consulting
Networking & Partnership Development
Cloud Security Solutions
and more

12. Rune Information Security Corporation

Industry: Cyber Security

Location: Seattle, Washington

Website: runeisc.com

Company Founded: 2011

Company Size: 1-10

Company Address: 605 1st Avenue, Seattle, Washington, United States

Rune Information Security Corporation Contact Details

Name Title LinkedIn Phone Email
Jose Guzman Vice President Engineering
Requires/Intent
Cyber Risk Assessment & Compliance
Ransomware Protection & Mitigation
and more

13. Spare5

Industry: Cyber Security

Location: Seattle, Washington

Company Founded: 2005

Company Size: 10001+

Company Address: 1411 4th Avenue, Seattle, Washington, United States

Spare5 Contact Details

Name Title LinkedIn Phone Email
Lori Gish Annotation
Requires/Intent
IoT & OT Security
Ransomware Protection & Mitigation
and more

14. Syntegrity Networks

Industry: Cyber Security

Location: Seattle, Washington

Website: syntegrity.com

Company Founded: 1996

Company Size: 1-10

Syntegrity Networks Contact Details

Name Title LinkedIn Phone Email
Michael Conner Account Executive
Requires/Intent
IoT & Smart Security Solutions
Website Development & Optimization
Cloud Security Solutions
and more

15. Centri Technology

Industry: Cyber Security

Location: Seattle, Washington

Website: centritechnology.com

Company Founded: 2010

Company Size: 11-50

Company Address: 701 5th Avenue, Seattle, Washington, United States

Centri Technology Contact Details

Name Title LinkedIn Phone Email
Jade Osongo Software Engineer
Requires/Intent
Email & SMS Marketing
Website Development & Optimization
and more

16. Astech Consulting

Industry: Cyber Security

Location: Seattle, Washington

Website: astechconsulting.com

Company Founded: 1997

Company Size: 1001-5000

Company Address: 999 Third Avenue, Seattle, Washington, United States

Astech Consulting Contact Details

Name Title LinkedIn Phone Email
Donia Tehrani Consultant
Requires/Intent
Incident Response & Forensics
Malware Analysis & Reverse Engineering
Dark Web Monitoring & Threat Hunting
AI-powered Chatbots & Customer Support
and more

17. Signalsense, Inc.

Industry: Cyber Security

Location: Seattle, Washington

Website: signalsense.com

Company Founded: 2013

Company Size: 11-50

Company Address: 217 Pine Street, Seattle, Washington, United States

Signalsense, Inc. Contact Details

Name Title LinkedIn Phone Email
Alan Mcintyre Senior Software Engineer
Requires/Intent
Network Security & Firewall Management
Blockchain Security & Cryptography
Identity & Access Management (IAM)
HR & Employee Training
and more
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Seattle Cyber Security Companies Contacts

No. Name Company Job Title LinkedIn Phone Email
1 John Guzman Ioactive, Inc. Accounts Manager
2 Josh Ellsworth Ioactive, Inc. Business Development Manager
3 Chris Chon Ioactive, Inc. Director, Corporate Marketing
4 Robert Maughan Ioactive, Inc. Director Of Services
5 Hrci-phr Richard Mann Ioactive, Inc. Senior Human Resources Generalist
6 Richard Mann Ioactive, Inc. Human Resources Generalist
7 Hanny Flint Ioactive, Inc. Senior Engagement Manager
8 Mark Villinski Watchguard Technologies Field Marketing Manager - National Accounts
9 Johan Bloomhart Watchguard Technologies Senior Sales Engineer
10 Randy Johnson Watchguard Technologies Manager, North American Distribution
11 Sean Dawley Watchguard Technologies Territory Channel Account Manager
12 Jim Steinbacher Watchguard Technologies Technical Evangelist - Wireless
13 Chris Fairfield Watchguard Technologies National Channel Manager
14 Erik Halvorsen Watchguard Technologies Vice President, Americas Sales
15 Estee Woods Tempered Networks Senior Director, Marketing
16 Chris Deardurff Tempered Networks Vice President Of Sales
17 Nicholas Marrone Tempered Networks Senior Software Engineer
18 Mark Thorsteinson Tempered Networks Senior Test Engineer
19 Irfan Chaudhry Leviathan Security Group Chief Strategy Officer
20 James Bohem Leviathan Security Group Practice Lead, Risk And Advisory Services
21 Domenic Provenzale Leviathan Security Group Board Of Directors, Corporate Strategic Initiatives
22 Chris Conacher Leviathan Security Group Practice Lead
23 Nadja Honeywell Leviathan Security Group Senior Project Manager
24 Isaac Elyahou Atera Customer Success Manager
25 Jack Holter Atera Sous Chef
26 Michael Veenstra Defiant Threat Analyst
27 Matt Pollard Defiant Designer
28 Darien Cavanaugh Defiant Contributor
29 Matt Barry Defiant Lead Developer
30 Carl Heeren Defiant Owner
31 Kaleigh Wellhofer Asensys™ Blockchain Technical Writer
32 Joel John Deja Vu Security Principal Consultant
33 Elaine Davis Nautilusnet.com Finance Accounting Manager
34 Athithyaa Rajesw Securew2 Software Developer
35 Jung Park Securew2 Solutions Manager
36 Sanaa Benkiran Syntegrity Networks Controller
37 Jose Guzman Rune Information Security Corporation Vice President Engineering
38 Lori Gish Spare5 Annotation
39 Michael Conner Syntegrity Networks Account Executive
40 Jade Osongo Centri Technology Software Engineer

Cyber Security companies in different cities of Washington

No. Industry Number of Contacts Download
1 Cyber Security Companies in Bellevue 426