Dhaka, Bangladesh
+880 1713-255999info@techbuiltltd.com
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Cyber Security

Network Audit & Architecture

Comprehensive physical and perimeter infrastructure evaluations to identify security blindspots.

Service Architecture & Methodology

Executive Overview

Our certified security specialists review your on-premises and cloud networks against CIS benchmarks, identifying misconfigurations, unsegmented subnetworks, and lateral attack vectors.

Core Technical Capabilities Included

Internal & External Topology Mapping
VLAN & Subnet Isolation Testing
Firewall & Router Rule Optimization
Rogue Access Point Detection
Bandwidth Saturation & DDoS Resilience
Step-by-Step Delivery

Our Development Process

A structured engineering framework ensuring on-time delivery, verifiable test gates, and transparent milestones.

1

Passive Reconnaissance

Mapping active nodes, open ports, legacy hardware, and rogue wireless access points.

2

Policy & Segmentation Review

Validating VLAN isolation, DMZ controls, and egress filtering rules.

3

Traffic Analysis & Packet Inspection

Analyzing network traffic for anomalies, botnet beaconing, and plaintext secrets.

4

Executive & Technical Reporting

Detailed risk matrix with CVSS severity rankings and exact remediation blueprints.

5

Re-assessment & Attestation

Secondary audit to verify remediations and award compliance certification.

Technology Stack & Toolchain

Industry-standard enterprise technologies selected for maintainability and security.

WiresharkNmapCisco ISEFortiGateSnortSuricata
Proven Enterprise Value

Why Choose Us

How TECH BUILT LIMITED sets the benchmark for software and digital delivery in South Asia.

Certified ethical hackers (CEH, CISSP, OSCP) with banking sector experience
Zero operational disruption during non-intrusive network audits
Full compliance validation for ISO/IEC 27001 and Bangladesh Bank ICT guidelines
Concrete, copy-paste remediation scripts for network engineers
Confidential NDA and secure air-gapped evidence handling
Guaranteed Service Level Agreement

Every contract includes clear milestone sign-offs, automated regression guarantees, and full code handover under confidential NDA.

Book Discovery Call with Lead EngineerNo commitment required • Free 30-min technical review