Zelvin Security delivers application, network, and cloud penetration testing to help organizations identify risk and prove their security posture with confidence. Our human-led engagements simulate real-world attack scenarios, providing the perspective of a “hacker in the wild” to uncover vulnerabilities, validate exposure, and deliver clear, prioritized findings teams can act on quickly. Most penetration tests generate noise. Zelvin delivers clarity with a focus on real risk, root cause, and results that reduce vulnerabilities. We work with organizations across banking, healthcare, education, government, SaaS, and professional services supporting regulatory requirements while strengthening defenses and producing credible, trusted validation for stakeholders, auditors, and external partners. Our approach is independent, efficient, and built around clear, actionable reporting that supports both technical teams and business leaders.
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The Zelvin Security annual revenue was $8 million in 2026.
Lisa Atkinson is the Managing Partner of Zelvin Security.
5 people are employed at Zelvin Security.
Zelvin Security is based in Knoxville, Tennessee.
The NAICS codes for Zelvin Security are [56, 561].
The SIC codes for Zelvin Security are [738, 73].