Internal Pentesting.

Evaluate your resilience against insider threats and lateral movement. We simulate a post-compromise scenario within your internal network.

AUDIT YOUR NETWORK

Why Internal
Security Matters.

70% of successful data breaches involve an internal compromise. We help you identify weaknesses in your internal network architecture before they are exploited.

INSIDER THREAT DEFENSE

"We simulate assume-breach scenarios to test your internal segmentation, Active Directory security, and endpoint defenses."

End-to-End Internal Defense.

OUR SERVICES

Network Discovery

Mapping your internal network to discover all active devices, servers, and workstations.

AD Security Assessment

Auditing Active Directory for misconfigurations, weak passwords, and privilege escalation paths.

Segmentation Testing

Validating the isolation of sensitive network zones like cardholder data or HR environments.

Lateral Movement

Simulating an attacker moving through your network after gaining an initial foothold.

Endpoint Security

Testing the effectiveness of EDR, AV, and host-based firewalls across your fleet.

Remediation Guidance

Clear, prioritized steps to harden your internal network architecture against compromise.

Organizational Benefits

WHY GTIS

Network Integrity

Secure all internal assets against unauthorized movement and data exfiltration.

Insider Threat Audit

Identify and neutralize potential insider threats through advanced lateral movement analysis.

Regulatory Compliance

Meet compliance requirements for annual internal penetration testing validation.

Infrastructure Hardening

Strengthen your core architecture through elite offensive security validation.

Securing the Modern Digital Workspace.

INTERNAL ASSURANCE

"Internal security is no longer just about firewalls. It's about ensuring every node in your network is a hardened point of defense."

Internal Pentesting Services.

GTIS offers world-class Internal Penetration Testing and Lateral Movement Security Assessments. Our experts specialize in Active Directory Audits, Network Segmentation Testing, and Insider Threat Simulation.

Certifications we
provide.

Showcasing our commitment to the highest international benchmarks in cybersecurity, privacy, and regulatory excellence.

TX-RAMP Certification

The Texas Risk and Authorization Management Program (TX-RAMP) provides a standardized approach for security assessment, authorization, and continuous monitoring of cloud services used by Texas state agencies.

AML Compliance

Anti-Money Laundering (AML) compliance involves implementing procedures to detect and report suspicious activities related to money laundering and terrorism financing.

DORA (Digital Operational Resilience)

DORA is a European regulation that creates a binding operational resilience framework for the financial sector, ensuring firms can withstand and recover from ICT-related disruptions.

EU AI Act Compliance

The EU AI Act is the world's first comprehensive legal framework for artificial intelligence, establishing risk-based rules for AI systems to ensure they are safe, transparent, and ethical.

PCI DSS 4.0.1 Compliance

The Payment Card Industry Data Security Standard (PCI DSS) 4.0.1 is the latest evolution in securing payment data. It emphasizes continuous security processes and flexibility in meeting security goals. Our specialized auditors guide you through every requirement to achieve seamless compliance.

ISO 27001 Certification

ISO/IEC 27001 is the international standard for information security management systems (ISMS). It provides a framework for managing security risks and protecting sensitive data through robust controls.

SOC Compliance

System and Organization Controls (SOC) reporting ensures that service providers maintain high standards of internal control to protect client data and privacy.

HIPAA Compliance

The Health Insurance Portability and Accountability Act (HIPAA) sets the standard for protecting sensitive patient data. Any company that deals with protected health information (PHI) must ensure that all the required physical, network, and process security measures are in place and followed.

HITRUST Certification

HITRUST provides a common security framework (CSF) that harmonizes multiple compliance standards including HIPAA, ISO, and NIST. It is widely recognized in the healthcare industry.

Institutional Security

Ready to Secure Your Internal Network?

Our offensive security specialists identify critical vulnerabilities within your perimeter before they can be exploited. Build a resilient defense today.

Get Started

Why Internal Security Matters.