Network Security Audit Services
A network security audit provides independent validation that your network controls are designed and operating effectively to protect sensitive data, support business operations, and meet regulatory expectations.
SBS CyberSecurity delivers examiner‑respected, risk‑based network security audits aligned with FFIEC, NIST, and industry best practices — performed by experienced cybersecurity professionals who understand how regulators evaluate network security programs.
Trusted by Hundreds of Regulated Organizations
What Is a Network Security Audit?
A network security audit is a formal, independent evaluation of the technical and administrative controls protecting your organization’s network infrastructure. SBS CyberSecurity’s Network Security Audit helps you identify exploitable weaknesses, validate the effectiveness of your controls, and strengthen your organization’s ability to withstand real-world attacks.
Why Network Security Audits Matter in Regulated Environments
Financial institutions, healthcare organizations, insurance providers, and other related businesses face increasing pressure to protect sensitive data, maintain operational resilience, and demonstrate sound security practices. A network security audit helps your organization understand where your defenses are strong, where risk exists, and what to address first.Get the Help You Need
We understand the realities facing internal security and IT teams: limited time, growing complexity, and the need to communicate technical risk clearly to leadership, auditors, and examiners.
This client was looking for a fresh perspective on its IT audit and deeper technical insight into its cybersecurity posture. The objective was to gain an evaluation that extended beyond merely fulfilling obligations.
IS measures and tests controls. IT implements those controls. The two are complementary but separate functions that need to be understood to ensure they work in harmony to create a stronger security posture.
Protect your organization with essential network security services. Learn which assessments and hardening strategies reduce risk and strengthen defenses.
Who Needs a Network Security Audit?
A network security audit is especially valuable for organizations that underwent significant network infrastructure changes and need independent validation. This service is also beneficial when preparing for a regulatory examination or as a response to prior exam or audit findings.What Our Network Security Audit Covers
Our network security audits align with recognized frameworks and regulatory guidance, using a risk-based approach tailored to your environment. Scope adjusts based on your size, complexity, and regulatory expectations.
Network design and segmentation
Firewall configurations and rule management
Internet‑facing services and exposure
Secure network boundaries
Routers, switches, and network appliances
Secure configuration baselines
Change management practices
Device hardening standards
VPN and remote access controls
Authentication and authorization methods
Third‑party and vendor connectivity
Encryption and secure communication
Vulnerability identification processes
Patch deployment and remediation tracking
Exception handling and risk acceptance
Integration with broader risk management
Network logging and alerting
Intrusion detection and prevention
Security monitoring processes
Incident escalation and response alignment
(As Applicable)
Network security policies and standards
Roles, responsibilities, and accountability
Management reporting and oversight
Alignment with enterprise risk management
Why Choose SBS CyberSecurity?
When you engage SBS, you gain more than a testing provider. You gain a cybersecurity ally with deep experience in regulated industries, a strong commitment to education, and a practical approach to risk management. We help organizations understand their network security posture, address weaknesses with purpose, and strengthen resilience over time.
Network Security Audit vs. Assessment vs. Penetration Testing
These services are often confused but serve different purposes:
Formal evaluation against defined standards with a focus on control design and effectiveness, often required for regulatory or audit purposes
Systematic evaluation of your cloud infrastructure, platforms, and software services to identify new threats and security risks
Simulates real-world attacks and tests exploitability, not governance or oversight, while complementing (but not replacing) a network security audit
Support Beyond the Audit
A network security audit should not end with a report. That is why SBS includes access to the TRAC Action Tracking module with this service. TRAC helps your team organize findings, assign responsibilities, monitor remediation progress, and maintain documentation that supports audit readiness and continuous improvement.
Frequently Asked Questions
What is the purpose of a network security audit?
How is a network security audit different from a vulnerability scan?
Is a network security audit required for regulatory exams?
While not always explicitly named, network security audits are often expected or strongly recommended under regulatory guidance such as FFIEC, GLBA, and NIST. Regulators commonly look for independent testing that validates network controls, especially for organizations with internet‑facing systems, remote access, or sensitive data.
How often should a network security audit be performed?
Most regulated organizations perform a network security audit annually or every 12–24 months, depending on risk, complexity, and regulatory expectations. Additional audits may be appropriate after significant network changes, mergers, incidents, or material findings from prior exams.
What deliverables will we receive from a network security audit?
You will receive an examiner‑ready audit report that includes risk‑ranked findings, clear descriptions of control gaps, and actionable remediation recommendations. Reports typically include an executive summary suitable for boards and senior management, along with detailed support for auditors and regulators.

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