Nessus Course Online

10 Lesson

20 Hours

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igmGuru offers the best Nessus Training online worldwide, covering everything from fundamentals to advanced concepts. Our comprehensive training program covers essential concepts such as installation and setup, vulnerability scanning, advanced scan configuration, policy creation, compliance checks, report generation, and remediation best practices. These Nessus course modules are designed by certified cybersecurity professionals and industry experts with 15+ years of experience in network security and vulnerability management. Enroll now in our Nessus certification course to gain hands-on experience through live interactive sessions, real-world security projects, and expert mentorship. This Nessus training course is fully aligned with the latest cybersecurity practices, preparing you to confidently perform vulnerability assessments, identify security risks, and strengthen organizational defenses.

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Overview

Prerequisites

Basic networking knowledge (TCP/IP, ports, protocols).

General security concepts (vulnerabilities, exploits, patching).

System administration skills (Linux/Windows).

For Nessus Advanced → Prior Nessus Fundamentals or scanning experience.

What You Will Learn

Overview of Vulnerability Management
Introduction to Nessus
Install & configure Nessus.
Nessus Components
Nessus User Interface
Perform vulnerability scans (basic → advanced).
Use credentialed & agent-based scans.
Scan Types and Templates
Nessus Integration with Enterprise Security Tools
Understanding Vulnerability Remediation
Managing Vulnerabilities in Nessus
Conduct compliance scans (CIS, PCI-DSS, etc.).
Analyze reports & prioritize vulnerabilities (CVSS).
Automate scans with APIs & customize reports.

Key Features

Experienced & Professional Trainers
1 On 1 Training Option Available
100% Money-Back Guarantee
Flexible Schedule
24 X 7 Lifetime Support
100% Job Assistance
Instructor Led Training: 20 Hrs
Get Certified & Get Placed

Course Curriculum

Lesson 1 - Introduction to Nessus and Vulnerability Management

1. Definition of Vulnerability Management

2. Importance of Regular Vulnerability Scanning

3. Threat Landscape and Risk Assessment

4. What is Nessus?

5. History and Evolution of Nessus

6. Overview of Nessus Capabilities

7. Comparison to Other Vulnerability Scanners (e.g., OpenVAS, Qualys)

8. System Requirements for Nessus Installation

9. Installation on Different Operating Systems (Windows, Linux, macOS)

10. Accessing the Nessus Web Interface

11. Licensing and Activation

Lesson 2 - Understanding Nessus Architecture

1. Nessus Scanner and Manager

2. Nessus Plugins

3. Nessus Policies and Configurations

4. License Management

5. Overview of the Web Interface

6. Navigating the Dashboard

7. Creating and Managing User Accounts

8. Role-Based Access Control (RBAC)

9. Nessus Integration with SIEMs and CMDBs

10. Connecting Nessus to External Tools (e.g., Ticketing Systems)

11. Nessus API Overview

Lesson 3 - Nessus Scan Configuration

1. Basic Network Scan

2. Advanced Scan

3. Web Application Scan

4. Malware Scan

5. Compliance Auditing (PCI-DSS, HIPAA, etc.)

6. Adding Targets (Hosts, IP Ranges, Subnets)

7. Setting Up Credentials for Authenticated Scans

8. Customizing Scan Settings (Port Range, Timing, etc.)

9. Scan Frequency and Scheduling

10. Optimizing Scan Speed and Accuracy

11. Managing Scan Load and Resource Consumption

12. Best Practices for Large-Scale Networks

Lesson 4 - Performing Vulnerability Scans

1. Starting and Monitoring a Scan

2. Scan Status and Progress Indicators

3. Handling Interrupted or Failed Scans

4. Understanding Severity Ratings (Critical, High, Medium, Low)

5. Key Metrics (CVSS Scores, CVE Identifiers)

6. Scan Result Formats (HTML, PDF, CSV)

7. Scanning Encrypted Networks (SSL/TLS)

8. Using SSL Certificates for Web Application Scanning

9. Remote vs Local Scanning

10. Scanning Cloud Environments (AWS, Azure, Google Cloud)

Lesson 5 - Interpreting Nessus Scan Results

1. Understanding Vulnerability Descriptions and Risk Factors

2. Recognizing False Positives and False Negatives

3. Prioritizing Vulnerabilities (CVSS Scores)

4. Mapping Vulnerabilities to Specific Threats

5. Filtering and Sorting Scan Results

6. Search Functionality for Specific Vulnerabilities

7. Using Tags and Custom Labels for Grouping

8. Customizing and Exporting Reports (PDF, HTML, CSV)

9. Executive Summary vs. Technical Report

10. Sharing Results with Teams and Stakeholders

Lesson 6 - Remediation and Mitigation

1. Patch Management Process

2. Configuring Firewalls and Access Controls

3. Mitigating with Intrusion Prevention Systems (IPS)

4. Marking False Positives

5. Re-scan After Mitigation

6. Using Scan Results for Incident Response

7. Integrating Nessus with Patch Management Solutions

8. Leveraging APIs for Automated Remediation

9. Creating Custom Rules for Automated Vulnerability Responses

Lesson 7 - Advanced Nessus Features

1. Overview of Plugins and Their Role in Scanning

2. How Nessus Plugins Work

3. Updating and Customizing Plugins

4. Developing Custom Plugins for Specific Needs

5. Using Threat Intelligence with Nessus

6. Correlating Nessus Findings with Other Security Data

7. Customizing Scan Policies for Specific Environments

8. Using Multi-Step Scans and Complex Scan Templates

9. Advanced Authentication Techniques

Lesson 8 - Nessus for Compliance and Auditing

1. PCI-DSS Scans

2. HIPAA Scanning Requirements

3. Scanning for GDPR Compliance

4. Scanning for ISO 27001 and Other Frameworks

5. Compliance Templates in Nessus

6. Interpreting Compliance Reports

7. Mapping Vulnerabilities to Regulatory Controls

8. Scheduling Recurring Compliance Scans

9. Automating Reporting for Continuous Compliance

Lesson 9 - Nessus in Enterprise Environments

1. Distributed Nessus Scanning (Multiple Scanners)

2. Nessus Manager Configuration and Management

3. Best Practices for Large-Scale Vulnerability Scanning

4. Nessus Integration with Enterprise Security Tools

5. Integrating with SIEM (Security Information and Event Management)

6. Integration with Security Orchestration, Automation, and Response (SOAR)

7. Automating Incident Response with Nessus Findings

8. Scanning Cloud-Based Resources (AWS, Azure)

9. Integrating Nessus with CI/CD Pipelines for Continuous Scanning

Lesson 10 - Troubleshooting and Best Practices

1. Scan Failures and Timeouts

2. Addressing Credentialed Scan Failures

3. Troubleshooting Network-Related Issues

4. Performing Regular Vulnerability Scans

5. Prioritizing Vulnerabilities Based on Risk

6. Keeping Nessus Updated and Optimized

7. Creating a Vulnerability Management Program

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Course Fees

Online Class Room Program

US $ 799.00

100% Money Back Guarantee

Duration : 20 Hrs
Plus Self Paced

Classes Starting From

Fast Track Batch 04 Jul 2026
Weekday Batch 06 Jul 2026
Weekend Batch 04 Jul 2026

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Customized Training Delivery Model
Flexible Training Schedule Options
Industry Experienced Trainers
24x7 Support

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Want to know Today's Offer

Nessus Certification Exam

igmGuru provides recognized course completion certificates for Nessus Training. This certificate comes with lifetime validity. To earn this certification, you need to enroll in our Nessus Course and complete all required learning modules and assessments. Our Course Completion Certificate validates your skills in vulnerability assessment, Nessus installation and configuration, policy creation, credentialed and non-credentialed scans, scan analysis, remediation reporting, and best practices for network security using Nessus.

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Nessus Course Online