Network Penetration Testing

Security Testing Built for Sustainable Improvement

Network penetration testing has never been more critical. Today’s network teams are stretched thin by tight budgets, competing priorities, and a rapidly expanding attack surface. As threats evolve faster than resources, simply deploying more tools isn’t enough—organizations need clarity, focus, and a true understanding of where their networks are vulnerable and how to fix those issues for good.

Zelvin Security partners with you to align meaningful security improvements with the infrastructure you already have. Our evidence-based guidance turns each penetration test into a lasting upgrade, helping your team eliminate recurring issues, strengthen internal capability, and build a network that becomes more resilient with every cycle. And when possible, we focus on expanding the value of your existing tools—maximizing impact without adding cost or operational burden.

 

Stop Wasting Time. Start Saving Money with Network Penetration Testing.

Use evidence to support security decisions starting with the cyber-risks that matter most.

Get actionable recommendations to reduce risks at the root-cause.

Learn how to use your existing tools to resolve risks instead of buying more solutions.

Discover how Zelvin's Network Penetration Testing results leave you with measurable ROI and a partner your team can rely on long after the test is over.

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The Zelvin Approach: Tailored, Comprehensive, Realistic, and Actionable


Scalable, tailored recommendations that accelerate your security maturity and support long-term growth.

Data-driven testing insights that give you laser-focused visibility into the risks that matter most.

Clear reporting that builds trust across your entire organization—no jargon, no confusion.

Actionable remediation techniques with step-by-step guidance to empower your team and prevent issues from resurfacing.

Advanced testing techniques that showcase your defenses and how your organization responds to modern threats.

You don't need a vulnerability inventory.
You need an efficient remediation strategy. 
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External

 

Evaluate your internet-facing systems to identify exploitable entry points and validate perimeter defenses.

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Internal

 

Simulate a compromised user or insider threat to uncover lateral movement, privilege escalation, and segmentation weaknesses.

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Wireless 

 

Assess authentication, encryption, and rogue device exposure to protect sensitive internal access.

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Red Team Assessment

 

Conduct full-scope adversarial simulations that test detection, response, and resilience across your entire network environment.

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Purple Team Exercise

 

Collaborate directly with your defensive team to improve detection, response, and tuning of existing security controls during live simulations.

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Social Engineering

 

Evaluate how human behavior, access policies, and technical controls withstand phishing or credential compromise.

Confidence and Clarity

With Zelvin Security as your penetration testing partner, you gain more than quality testing and a strategic remediation guide — you gain lasting support and a clear path forward.

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   Ongoing Guidance

Up to one year of consulting and advisory sessions are included after every test. Questions often arise once remediation begins, and we believe your team shouldn’t face them alone. When that time comes, our experts are available at no additional cost to help interpret results or discuss your cybersecurity strategy.

    Actionable Strategy

After testing, our team develops a custom remediation roadmap built around your existing technology stack and backed by real evidence from the engagement. Each step is practical, prioritized, and designed to help your organization remediate efficiently and improve with confidence.

81%

Data breaches involve weak passwords. How strong is yours?

CURIOUS?

Find out how your organization measures up. 

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EXPERIENCED AND CERTIFIED

OSCP

Offensive Security Certified
Professional (OSCP)

GWAPT

GIAC Web Application
Penetration Tester
(GWAPT)

GCIH

GIAC Certified
Incident Handler
(GCIH)

GSEC

GIAC Security Essentials
(GSEC)

GPEN

GIAC Penetration
Tester (GPEN)

GXPEN

GIAC Exploit
Researcher

GIAC

Advanced Penetration
Tester (GXPEN)

CISSP

Certified Information
Systems Security
Professional (CISSP)

FAQS

 
Network Testing
 
Cloud Testing

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Learn how CISOs across the USA save time and money, while reducing cyber risks.