Rated 4.9/5 on G2 & Capterra
Rated 4.9/5 on G2 & Capterra
External Network Penetration Testing
External Network Penetration Testing
Your perimeter is constantly changing. We combine continuous asset discovery with expert manual ethical hacking to secure your internet-facing infrastructure.
Your perimeter is constantly changing. We combine continuous asset discovery with expert manual ethical hacking to secure your internet-facing infrastructure.
Fill out the form to schedule a 15-minute scoping call with a security expert. We’ll help define your requirements and get you pricing fast.
Trusted by Companies That Can’t Afford Mistakes
Trusted by Companies
That Can’t Afford Mistakes


The Hacker’s Perspective: Our External Methodology
The Hacker’s Perspective: Our External Methodology
The Hacker’s Perspective: Our External Methodology
PHASE 1
PHASE 2
PHASE 3
OSINT & Reconnaissance
Before we scan, we hunt. We use Open Source Intelligence to find forgotten subdomains, exposed S3 buckets, and employee email dumps that attackers use to craft their entry.
Vulnerability Analysis
We identify misconfigured firewalls, outdated services (CVEs), and weak encryption protocols on all exposed IPs.
Manual
Exploitation
Our certified hackers attempt to bypass authentication, exploit logic flaws, and gain entry to your internal network from the outside.
PHASE 1
OSINT & Reconnaissance
Before we scan, we hunt. We use Open Source Intelligence to find forgotten subdomains, exposed S3 buckets, and employee email dumps that attackers use to craft their entry.
PHASE 2
Vulnerability Analysis
We identify misconfigured firewalls, outdated services (CVEs), and weak encryption protocols on all exposed IPs.
PHASE 3
Manual Exploitation
Our certified hackers attempt to bypass authentication, exploit logic flaws, and gain entry to your internal network from the outside.
PHASE 1
OSINT & Reconnaissance
Before we scan, we hunt. We use Open Source Intelligence to find forgotten subdomains, exposed S3 buckets, and employee email dumps that attackers use to craft their entry.
PHASE 2
Vulnerability Analysis
We identify misconfigured firewalls, outdated services (CVEs), and weak encryption protocols on all exposed IPs.
PHASE 3
Manual Exploitation
Our certified hackers attempt to bypass authentication, exploit logic flaws, and gain entry to your internal network from the outside.

The Process

The Process
WHAT WE TEST
Comprehensive Perimeter Coverage
Firewall Configurations: Testing for bypass methods and weak rules.
Open Ports & Services: Identifying unnecessary exposure to the public web.
Encryption Weaknesses: Finding outdated SSL/TLS protocols.
Authentication Portals: Testing specific login pages for brute-force risks.
DNS & Email Servers: Checking for spoofing risks and misconfigurations.
Note: This assessment covers your public-facing infrastructure (IPs/Domains). For deep internal cloud configuration (IAM, S3 policies), check out our Cloud Security Assessment.

What We Frequently Discover
Forgotten Dev Environments:
Staging servers left open to the public.
Weak VPN Gateways:
Outdated SSL VPNs vulnerable to brute force.
Exposed Databases:
MongoDB or Elasticsearch instances with no auth.

What We Frequently Discover
Forgotten Dev Environments:
Staging servers left open to the public.
Weak VPN Gateways:
Outdated SSL VPNs vulnerable to brute force.
Exposed Databases:
MongoDB or Elasticsearch instances with no auth.

What We Frequently Discover
Forgotten Dev Environments:
Staging servers left open to the public.
Weak VPN Gateways:
Outdated SSL VPNs vulnerable to brute force.
Exposed Databases:
MongoDB or Elasticsearch instances with no auth.

Powered by the Red Sentry PTaaS Platform
We don’t just hand you a static PDF and walk away. Every single engagement includes full access to our Penetration Testing as a Service (PTaaS) platform at no extra cost. It’s the modern way to manage your security without the headaches of email threads and spreadsheets.
Real-Time Visibility: See critical risks the moment our hackers find them so you can start fixing immediately.
Jira Integration: Push remediation tickets directly to your engineering team where they actually work.
One-Click Compliance: Generate the audit-ready reports you need for SOC 2 and ISO 27001 instantly.
Compliance-Ready Reports
Our reports map directly to the compliance frameworks SaaS companies need most — SOC 2, HIPAA, PCI, ISO 27001. Ready to drop straight into your auditor’s checklist.
Our reports map directly to the compliance frameworks SaaS companies need most — SOC 2, HIPAA, PCI, ISO 27001. Ready to drop straight into your auditor’s checklist.



Powered by the Red Sentry PTaaS Platform
We don’t just hand you a static PDF and walk away. Every single engagement includes full access to our Penetration Testing as a Service (PTaaS) platform at no extra cost. It’s the modern way to manage your security without the headaches of email threads and spreadsheets.
Real-Time Visibility: See critical risks the moment our hackers find them so you can start fixing immediately.
Jira Integration: Push remediation tickets directly to your engineering team where they actually work.
One-Click Compliance: Generate the audit-ready reports you need for SOC 2 and ISO 27001 instantly.
Lock Your Digital Doors Before Someone Checks the Handle
Hackers are scanning your perimeter every day. Beat them to the punch with a comprehensive external assessment that identifies open ports and exposed services in days, not weeks.
Includes free retesting for validated remediation.
Frequently Asked Questions
Frequently Asked Questions
Will this take down my website or interrupt our services?
Yes, if they integrate with your environment. We assess vendor access points, SSO configurations, and data sharing pathways to identify where third parties create risk.
Will this take down my website or interrupt our services?
Yes, if they integrate with your environment. We assess vendor access points, SSO configurations, and data sharing pathways to identify where third parties create risk.
Will this take down my website or interrupt our services?
Yes, if they integrate with your environment. We assess vendor access points, SSO configurations, and data sharing pathways to identify where third parties create risk.
How often should we run an External Network Pentest?
Yes, if they integrate with your environment. We assess vendor access points, SSO configurations, and data sharing pathways to identify where third parties create risk.
How often should we run an External Network Pentest?
Yes, if they integrate with your environment. We assess vendor access points, SSO configurations, and data sharing pathways to identify where third parties create risk.
How often should we run an External Network Pentest?
Yes, if they integrate with your environment. We assess vendor access points, SSO configurations, and data sharing pathways to identify where third parties create risk.
Do you check for leaked credentials on the Dark Web?
Yes, if they integrate with your environment. We assess vendor access points, SSO configurations, and data sharing pathways to identify where third parties create risk.
Do you check for leaked credentials on the Dark Web?
Yes, if they integrate with your environment. We assess vendor access points, SSO configurations, and data sharing pathways to identify where third parties create risk.
Do you check for leaked credentials on the Dark Web?
Yes, if they integrate with your environment. We assess vendor access points, SSO configurations, and data sharing pathways to identify where third parties create risk.
Do I need to provide you with IP addresses, or do you find them?
Yes, if they integrate with your environment. We assess vendor access points, SSO configurations, and data sharing pathways to identify where third parties create risk.
Do I need to provide you with IP addresses, or do you find them?
Yes, if they integrate with your environment. We assess vendor access points, SSO configurations, and data sharing pathways to identify where third parties create risk.
Do I need to provide you with IP addresses, or do you find them?
Yes, if they integrate with your environment. We assess vendor access points, SSO configurations, and data sharing pathways to identify where third parties create risk.







Powered by the Red Sentry PTaaS Platform
We don’t just hand you a static PDF and walk away. Every single engagement includes full access to our Penetration Testing as a Service (PTaaS) platform at no extra cost. It’s the modern way to manage your security without the headaches of email threads and spreadsheets.
Real-Time Visibility: See critical risks the moment our hackers find them so you can start fixing immediately.
Jira Integration: Push remediation tickets directly to your engineering team where they actually work.
One-Click Compliance: Generate the audit-ready reports you need for SOC 2 and ISO 27001 instantly.










