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Network Penetration Testing

Test your perimeter and your internal estate the way a real attacker, or a malicious insider, would.

Manual expert testing
Executive reporting
Remediation guidance
Retest & attestation
Firmware Analysis
Hardware Testing
Network Penetration Testing

Overview

Network penetration testing simulates real attacks against your network infrastructure. External testing targets internet-facing assets from an attacker's perspective; internal testing assesses what a malicious insider or breached foothold can reach, including privilege escalation and lateral movement. It helps identify security weaknesses across internal, external and wireless environments by simulating real-world attacks against your network infrastructure.

Methodology & Standards

PTES, NIST SP 800-115 and OSSTMM, with findings mapped to MITRE ATT&CK. Internal testing covers Active Directory attacks and segmentation. Engagements can be run as black box, gray box or white box testing depending on the level of access provided.

What's Included

External perimeter testing of exposed services and misconfigurations
Internal assumed-breach testing of segmentation and Active Directory
Privilege escalation and lateral-movement assessment
Attack-path narratives mapped to MITRE ATT&CK
Wireless network assessment
Network misconfiguration review
Risk prioritization and remediation guidance

What You Receive

Per-finding CVSS ratings with evidence
Segmentation and Active Directory findings (internal)
Prioritised remediation, retest and attestation letter
Executive reporting, prioritised remediation roadmap and retest validation support
OWASP AlignedExecutive ReportingRemediation GuidanceRetest IncludedAttestation LetterNo Scanner Dumps

Frequently Asked Questions

External tests your internet-facing perimeter the way a remote attacker sees it. Internal assumes an attacker is already inside and tests segmentation, Active Directory and lateral movement. Most frameworks expect both.

For internal testing, yes, typically via a connected device, VPN or a small testing appliance we ship. We agree the method during scoping so it reflects a realistic breached-foothold scenario.

Low. We avoid denial-of-service techniques unless explicitly authorised, throttle scans and schedule sensitive checks, with a contact channel for real-time coordination.

Organizations should conduct penetration testing regularly and after major infrastructure, network, or application changes to ensure new risks are identified and addressed promptly.

Talk to a security expert today

A penetration test, an audit, or 24/7 monitoring, our team is ready across the UK, USA, EU and India.