Independent Third-Party
Penetration Testing

Choose Zelvin Security when you need a trusted partner.

Gain Cybersecurity Clarity

You're expected to make high-stakes decisions without complete visibility. Most penetration testing providers hand you a long, vague report, leaving you to decipher the next move.

At Zelvin Security, your report is a custom, actionable strategy to reduce cyber-risks efficiently. You'll save time, money, and effort reducing risks at the root cause. 

In a world where every risk matters, we'll give you the clarity to make sustainable security improvements.

padlock icon

Meet Zelvin Security

At Zelvin Security, we’re more than a cybersecurity vendor, we’re your trusted security testing partner.

Guided by our core values, integrity, innovative testing techniques, and transparency, we uncover real risks and align recommendation with your security and compliance goals.

Our ethical hackers bring decades of experience and a relentless commitment to give you clear and pragmatic results from your Penetration Test. 

office front

Why Choose Zelvin?

> Founded in 2002 to provide world-class Ethical Hacking of networks and web applications. 

> Independent, third-party testing provides unbiased results. 

> Decades of experience, key certifications, and skills to address risks in emerging technologies.

> Clear, actionable results with remediation at the root cause.

report image

ZLV_icons-icon_web application

WEB APPLICATION PENETRATION TESTING

This test identifies critical flaws like broken authentication, insecure data storage, injection vulnerabilities, and more.

LEARN MORE
ZLV_Hex_orange_SQ ZLV_Hex_orange_SQ_HOVER

ZLV_icons-icon_network

NETWORK PENETRATION TESTING

This allows an organization to identify potential misconfigurations,  interdependencies or security gaps that could pose a risk.

LEARN MORE

 

ZLV_Hex_white_SQ ZLV_Hex_white_SQ_HOVER

ZLV_icon_cloud testing_orange

CLOUD
 PENETRATION TESTING

Zelvin Security provides world-class security testing for organizations that need to protect their customers, assets, and brand from world-wide cyber threats.

LEARN MORE
ZLV_Hex_white_SQ ZLV_Hex_white_SQ_HOVER

ZLV_icon_compliance_white

COMPLIANCE

Exceed cybersecurity compliance requirements.

LEARN MORE
ZLV_Hex_orange_SQ ZLV_Hex_orange_SQ_HOVER

ZLV_icon_purple team_white

RED TEAM
PENTEST

A Red Team Penetration Test is a covert, full-spectrum cyberattack simulation that mimics the tactics, techniques, and procedures of real-world adversaries.

LEARN MORE
ZLV_Hex_orange_SQ ZLV_Hex_orange_SQ_HOVER

ZLV_icon_source code_orange

SOURCE CODE REVIEW

This process helps uncover risks such as injection flaws, authentication bypasses, insecure data handling, and more — all before those vulnerabilities become entry points for attackers.

LEARN MORE
ZLV_Hex_white_SQ ZLV_Hex_white_SQ_HOVER

ZLV_icons-icon_mobile-pentesting

SDLC
SECURITY

From planning and design to deployment, we help your teams build security into the foundation of your applications — not patch it on later. 

LEARN MORE
ZLV_Hex_white_SQ ZLV_Hex_white_SQ_HOVER

ZLV_icons-icon_social engineering

PASSWORD
CRACKING

This assessment helps uncover weak, reused, or guessable passwords across your organization—and gives you a clear plan to fix them.

LEARN MORE 

ZLV_Hex_orange_SQ ZLV_Hex_orange_SQ_HOVER
Security Testing Services
Explore consulting solutions

Network Penetration Testing

Simulate a hacker-in-the-wild to uncover vulnerabilities across your internal and external network—before attackers do.

Our expert-driven testing helps you strengthen defenses, meet compliance, and improve due diligence.

Cloud Penetration Testing

Evaluate the security of your cloud environment using the attack paths an adversary would use.

Zelvin is experienced Ethical Hacking Azure, Google, AWS cloud environments.

Web Application Penetration Testing

Zelvin Security provides the web application penetration test methodology enterprise buyers require and the remediation recommendations developers need. 

Simplify the procurement process and save money with independent, third-party security testing results.

AI and LLM Web Application Security

Zelvin Security’s Fractional SDLC Security Consulting bridges the gap between developers, compliance officers, and security teams to secure architecture, faster releases, and accountability throughout the development process, especially when it comes to integrating AI.

Password Cracking as a Service

Identify weak passwords, close policy gaps, and improve password compliance with Zelvin Security’s Password Cracking Services. Add this to a Network Penetration Test or work with the team to make user and system level passwords more secure. 

SAST, DAST, and SDLC Security Consulting

Zelvin Security provides Web Application Penetration Testing, SAST, and DAST services to enable SaaS companies to prove security compliance through trusted, third-party testing.

Prove to your enterprise clients that your software has undergone rigorous security testing standards.

 

Need A Quote? 

Let's begin with a call to discuss your goals and how Zelvin Security can help you protect what matters most. Confidential and no obligation. 

Let's Meet
lady holding a computer
"They [Zelvin] found a critical privilege escalation flaw and worked directly with our developers to fix it quickly. They took extra time to make sure we had it remediated and retested it before the test was over."
icon for web app add a padlock on it and color it with an ombry 2346642 color with a accent color e09000-1
Software Security Engineer
SaaS Company
"Zelvin understood our concerns and how the [school] district operates. Their testing was thorough, their recommendations were realistic, and they supported us all the way through remediation."
icon network security with ombry 2346642 and an accent of e09000
IT Director
Large Public School District
"They are fantastic to work with. Their recommendations were practical, well-aligned to our tech stack, and gave us a clear path."
tech stack icon with security 2346642 and a hint of e09000-1
Security Manager
Software Development Company
“This was our third project with Zelvin, and they are great to work with. Their team understands our environment and sums up the results in a way that makes sense. It’s rare to find a partner that’s both technically strong and this easy to work with.”
web icon in black-1
CISO
FinTech Company
"Our organization worked with Zelvin the last few years. They always take the time to help our team understand how to improve and use the tools we already have.
cyber shield
CFO
Large Non-Profit Organization
Experienced and Certified
GXPEN GSEC GPEN GWAPT
OSCP CISSP OSWP
TRUSTED BY REGULATED ORGANIZATIONS SINCE 2002

Meet the Zelvin Team, a proven partner to security teams across the USA who value expert insight, clear results, and trustworthy answers to complex cybersecurity questions. 

Schedule A Call

Security Results that work with your organization, not against it.
Explore Services