How to Solve the Network Security Audit Assignment: A Deep Dive

September 08, 2023
Jake Newton
Jake Newton
United kingdom
Network Security
Jake Newton is a dedicated professional with a strong background in Network Security Audit . Armed with a Bachelor of Science in Computer Engineering and a Master of Science in Network Security, He has spent over 12 years working on Network Security

A Network Security Audit is not just a list of things that are wrong with your current network security measures; it's a diagnostic tool designed to gauge an organization's resilience against various security threats. The goal is to identify weaknesses before they are exploited, thereby preventing potential damage. In this high-stakes assignment, you'll take on the role of a network security auditor. To excel, you will need to follow the grading rubrics meticulously, which are divided into five sections: Identification of Security Risks and Threats, Evaluation of Security Controls, Application of Security Best Practices, Recommendations for Remediation, and Documentation and Presentation. This blog post serves as a comprehensive guide to mastering each of these elements.

Identification of Security Risks and Threats

Understanding the Scope: Why it Matters

Before diving into the risks, clarify the boundaries of your audit. This step helps in setting expectations and ensuring you don't either overstretch or underestimate the project's requirements. Conduct interviews with key stakeholders to understand the ecosystem you'll be evaluating.

How to Solve the Network Security Audit Assignment: A Deep Dive
  • Assets and Resources: The Building Blocks
  • Every network is comprised of various assets such as hardware (servers, computers, routers), software (applications, OS), data (customer information, internal data), and human resources (employees, vendors). Make a detailed list, as these are what you’re looking to protect.

  • Risk Identification: The Cornerstone
  • Now comes the most obvious part: Identifying risks. A simple way to do this is by conducting SWOT (Strengths, Weaknesses, Opportunities, Threats) analysis. List all possible threats like malware, hacking attempts, insider threats, and physical security breaches.

  • Threat Modeling: Your Tactical Approach
  • Utilize threat modeling methods to quantify and prioritize risks. Tools like the STRIDE (Spoofing, Tampering, Repudiation, Information Disclosure, Denial of Service, and Elevation of Privilege) model can be valuable.

Key Takeaways

  • Know the scope of the audit.
  • List and categorize assets.
  • Identify risks in a structured manner.
  • Use a threat modeling tool for thorough analysis.
  • Evaluation of Security Controls
  • Data Gathering Techniques: Getting the Complete Picture

Interview IT managers, review existing documentation, and employ technical measures like penetration testing. Tools like Nessus or Wireshark can also provide essential data about network vulnerabilities.

Assessing the Effectiveness: How Well Are You Protected

After gathering data, evaluate how effective existing controls are. This is where you weigh the actual security posture against the identified risks. Tools like risk assessment matrices can help in quantifying effectiveness.

  • Gap Analysis: Bridging the Difference
  • Match current security protocols with industry standards like ISO 27001, CIS Controls, or NIST guidelines. This comparison helps in understanding how dated or advanced the current security measures are.

Key Takeaways

  • Utilize multiple methods for data collection.
  • Assess existing controls critically.
  • Perform a gap analysis to understand shortcomings.
  • Application of Security Best Practices
  • Literature Review: What Experts Say

Spend time understanding the industry's best practices. There's a wealth of scholarly articles, whitepapers, and case studies that can offer insights.

Tailoring Best Practices: One Size Doesn't Fit All

While applying best practices, consider the organization's specific needs, culture, and limitations. For instance, two-factor authentication may be industry standard, but is it feasible for all employees in the organization in question?

  • Justification: Why it Works
  • Justifying your choices is crucial. You need to provide a rationale, and possibly quantitative data, to explain why a particular best practice would be beneficial.

Key Takeaways

  • Research extensively to identify best practices.
  • Tailor these practices to the organization’s specific needs.
  • Provide solid justification for your choices.
  • Recommendations for Remediation
  • Risk Prioritization: What to Tackle First

The importance of prioritizing risks cannot be overstated. Utilize the data collected during threat modeling to decide which vulnerabilities require immediate attention.

Mitigation Strategies: Your Game Plan

Every risk needs a mitigation strategy. This could be as technical as implementing new software to deal with malware threats or as administrative as creating a new policy around data storage.

  • Cost-Benefit Analysis: Worth the Investment
  • Security measures cost money. Justify why investing in a particular security control would be beneficial in the long term. Leverage data from past breaches in similar industries, if possible, to provide a comprehensive view.

Key Takeaways

  • Prioritize risks based on your data.
  • Develop concrete plans for mitigating each risk.
  • Validate your recommendations with a cost-benefit analysis.
  • Documentation and Presentation
  • The Report: Your Written Record

Start with an executive summary and end with an appendix. In between, fill the report with clear subheadings, concise paragraphs, and relevant data. Tools like Microsoft Word or LaTeX can help in creating a professional document.

Language & Tone: Speaking the Right Language

While the tone must be professional, refrain from making the document too jargon-heavy. It's likely that non-technical stakeholders will read the report, so it must be accessible to a broader audience.

  • Presentation Skills: Your Time to Shine
  • Even the best audit can lose its impact if not presented well. Prepare slides that summarize your key findings, recommendations, and next steps. Practice multiple times to ensure you are clear, concise, and confident during the actual presentation.

Key Takeaways

  • The report must be thorough yet accessible.
  • Adapt your language to suit a broad audience.
  • Practice your presentation skills rigorously.


The Network Security Audit assignment requires a multi-faceted approach, from the initial stages of risk identification to the final stages of report submission and presentation. Every stage is crucial and demands specific focus and expertise.

By following this comprehensive guide, aligned with the grading rubrics, you stand an excellent chance of not just completing the assignment but mastering it. Network security is an ever-evolving field, and this audit assignment serves as a crucial stepping stone in understanding its complexities and vital role in today’s digital world.

By now, you should have a thorough understanding of how to excel in your Network Security Audit assignment, providing valuable recommendations that could very well be implemented in a real-world scenario to improve an organization's network security posture.

This extensive guide should give you a deeper understanding of the Network Security Audit assignment and how to excel in it, according to the grading rubrics provided.

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