Linux Security Audits & Hardening
Identify and eliminate threats before they impact your business. We turn your systems into digital fortresses.
Your Greatest Risk is the Unknown
In today's threat landscape, a single misconfiguration or unpatched vulnerability can lead to a catastrophic breach. A default Linux installation is not secure enough for business-critical operations. Proactive security auditing is an essential practice for protecting your data, reputation, and continuity.
Our security audits provide a comprehensive, expert evaluation of your Linux infrastructure's security posture. We identify weaknesses across your systems, from the network level down to individual file permissions, and provide a clear, actionable roadmap for remediation.

Our Comprehensive Audit Process
We combine automated scanning with deep manual analysis to uncover vulnerabilities that tools alone can miss.
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01
Vulnerability Scanning
We perform automated scans to identify known vulnerabilities in your OS packages, services, and applications, providing a baseline security assessment.
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02
Configuration Review
We manually inspect system configurations, checking for insecure settings, weak passwords, improper permissions, and deviations from security best practices (e.g., CIS Benchmarks).
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03
Network & Firewall Audit
We analyze firewall rulesets and network service exposure to ensure the principle of least privilege is enforced and your attack surface is minimized.
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04
Penetration Testing
With explicit permission, we simulate real-world attacks to test the effectiveness of your defenses and identify exploitable pathways into your systems.
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05
Reporting & Remediation
You receive a detailed report with an executive summary, risk-rated technical findings, and a prioritised, actionable plan to harden your infrastructure.

Actionable Intelligence, Not Just Data
A security audit is useless without a clear path forward. Our final deliverable is more than just a list of problems; it's a strategic guide for improvement.
We provide clear, step-by-step instructions for your team to implement fixes. For clients who prefer a turnkey solution, Zylnux can also be engaged to perform the full system hardening based on the audit's findings, ensuring all vulnerabilities are expertly remediated.
Ready to Uncover Your Security Gaps?
Schedule a confidential consultation to discuss the scope of a security audit for your Linux environment.
Request an Audit