

UnderDefense Information
Contact top employees from
UnderDefense
Summary
UnderDefense is a proven Managed detection and response (MDR) provider, trusted by the world’s top organizations to prevent breaches, identify threats, reduce risks, and make mission possible.
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Headquarters Location
Employees Size
100-200 employees
Specialties
Threat Protection, Security Operations Center, Advanced Persistent Threats, Threat Intelligence, Penetration Testing, SIEM, Compliance, Cloud Security, MDR, XDR, Security Operations Center, Managed Detection and Response, Incident Response, IR, Cybersecurity, Security monitoring, Security awareness, Remediation guidance, SOC2, ISO27001, Compliance
Founded
2021
Employees Turnover 3 quarter 2025
Number of employees switched from or switched to
Total number all of employee turnover
Current employees switched from
Length of Employment
Employee tenure at UnderDefense shows a diverse range of experience levels:
3% have been with the company for less than 1 year54% for 1–2 years11% for 3–4 years23% for 5–7 years6% for 8–10 years3% have over 11 years of service at UnderDefenseEx-employees positions
In Company
In New Company
Contact top employees from
UnderDefense
Nazar Tymoshyk
CEO
Rich Houssein
Senior Account Executive - West
Nazar Tymoshyk
CEO
Devin Sutton
Regional Sales Director
Serge Ivchenko
Senior Account Executive
Viktoriia Chernyshuk
Senior Frontend Developer
Nataly Dzioba
Product Manager
Dmitry Buvaylo
Software Developer
☕ Mykola Myslovskyi
Senior Frontend Developer
Yura Volchak
Frontend Developer
Myroslav Ohorodnyk
Project Manager
Iryna Turchanova
Content Creator
Vadym Opryshko
Information Technology Security Specialist
Mykhailo Sheleh
Senior Software Engineer
Anastasiia Hvozdarova
SecOps
Kate Kolchak
Business Development
Serhii Tyrtov
Digital Marketing Specialist
Denys Hryha
Penetration Tester
Ihor Larin
Software Engineering
Roman Trukhin
Head of Delivery
Kirill Kolesnikov
Senior Software Developer
Sofia Neimeryk
Senior Web Designer
Vsevolod Mirchuk
Account Executive
Mykola Chukhra
Tier 3 Security Analyst/Senior Threat Intelligence
Marta Matchyshyn
Maternity leave
Vladyslav Zemlianoi
Senior vCISO
Ulyana Volynets
Recruitment Specialist
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FAQ
The headquarters of UnderDefense are located in New York, United States.
You can contact UnderDefense by phone at +1 929 999 5101 .
UnderDefense currently employs 100-200 people.