Network Security Course Online

SKU: 3773
12 Lesson
|
24 Hours
igmGuru's Network Security Training is a practical, career-focused program built for professionals who want to defend real-world networks against evolving threats. Covering everything from firewall management and intrusion detection to VPNs and zero-trust architecture, this Network Security Course blends theory with hands-on labs. If you are just starting out or upgrading your existing skills, this program prepares you for a Network Security Certification and equips you with job-ready competencies in today's cybersecurity landscape.

Network Security Training Overview

The digital world is under constant attack, from ransomware campaigns to sophisticated state-sponsored intrusions. Organizations across every sector are scrambling to hire professionals who can protect their infrastructure, and the talent gap has never been wider. igmGuru's Network Security online Training bridges that gap with a curriculum that is always current, always practical, and always instructor-led.

This Network Security online course covers network defense strategies, threat analysis, secure network design, and real-world incident response workflows. You will work inside lab environments that simulate actual enterprise settings, so by the time you complete the program, you are not just certified, you are genuinely capable.

Prerequisites

This course is structured to welcome individuals from a range of backgrounds. That said, having a few fundamentals in place will help you get the most out of every module:

  • Basic understanding of computer networking (TCP/IP, OSI model, subnetting)
  • Familiarity with operating systems, Windows Server and/or Linux
  • Some exposure to IT support or system administration is beneficial but not mandatory
  • Logical thinking and a genuine interest in cybersecurity, the rest we handle

Course Objectives

By the end of this Network Security Course, you will have the skills to architect, monitor, and defend complex network environments. Here is what you will walk away knowing:

  • Understand the full threat landscape, from phishing and DDoS to APTs and zero-day exploits
  • Design and implement secure network architectures following industry-standard frameworks
  • Configure and manage firewalls, IDS/IPS, VPNs, and network access control systems
  • Apply cryptographic protocols to protect data in transit and at rest
  • Conduct vulnerability assessments and penetration tests on network infrastructure
  • Monitor network traffic, analyze logs, and respond to live security incidents
  • Implement zero-trust principles and micro-segmentation in enterprise environments
  • Ensure regulatory compliance with standards like NIST, ISO 27001, and PCI-DSS
  • Secure cloud-connected and hybrid network environments
  • Prepare thoroughly for the Network Security Certification exam

Skills You Will Learn in This Network Security Training

By the end of this course, you will have hands-on expertise across every critical area of network security that employers are actively hiring for today.

  • Designing and implementing secure network architectures using industry frameworks like NIST and ISO 27001
  • Configuring firewalls, IDS/IPS systems, and VPNs in real enterprise environments
  • Capturing and analyzing live network traffic using Wireshark to detect threats and anomalies
  • Conducting vulnerability assessments and penetration testing using Nmap, Nessus, and Metasploit
  • Applying cryptographic protocols to protect data in transit and at rest
  • Monitoring security events with Splunk and mapping threats to the MITRE ATT&CK framework
  • Responding to security incidents following the NIST incident response lifecycle
  • Securing cloud and hybrid network environments across AWS and Azure
  • Implementing zero-trust architecture and micro-segmentation in enterprise setups
  • Ensuring compliance with PCI-DSS, GDPR, HIPAA, and ISO 27001 standards

Who is This Course For?

This program is ideal for a wide range of professionals and learners:

  • Network and System Administrators- who want to add a security specialization and grow into higher-paying roles
  • IT Support Engineers- ready to transition into dedicated cybersecurity and network defense roles
  • Security Analysts and SOC professionals- looking to deepen their network-layer expertise and earn formal credentials
  • Fresh Graduates from computer science or IT backgrounds- aiming to enter the cybersecurity workforce with certified, job-ready skills
  • Cloud and DevOps Engineers- who need to integrate network security into their practices
  • Cybersecurity Managers- seeking to refresh technical knowledge and lead security initiatives with real authority

Tools Covered

Hands-on proficiency with industry tools is a core part of this Network Security online course. You will work directly with the platforms that enterprises actually use:

  • Wireshark: Packet capture and real-time network traffic analysis
  • Cisco ASA / Firepower: Enterprise firewall configuration and policy management
  • Palo Alto Networks NGFW: Next-generation firewall setup and threat prevention
  • Snort / Suricata: Open-source IDS/IPS rule writing and alert management
  • Nmap and Nessus: Network scanning and vulnerability assessment
  • OpenVPN / IPSec: VPN configuration and encrypted tunnel management
  • Splunk: Log aggregation, SIEM monitoring, and security event correlation
  • Metasploit Framework: Ethical exploitation for penetration testing practice
  • pfSense: Open-source firewall and router platform used in lab simulations
  • AWS / Azure Security Groups: Cloud network security controls and policy enforcement

Career Outcomes

Completing this program opens doors across the entire cybersecurity industry. With a recognized Network Security Certification and hands-on project experience, here is where graduates typically land:

  • Network Security Engineer: Design and maintain secure network infrastructure for enterprises
  • Security Operations Center (SOC) Analyst: Monitor, detect, and respond to active network threats
  • Cybersecurity Analyst: Perform risk assessments, threat modeling, and compliance audits
  • Network Administrator with Security Focus: Manage routers, switches, and firewalls with a security-first approach
  • Penetration Tester: Ethically test network defenses to identify exploitable weaknesses
  • Cloud Security Specialist: Secure cloud workloads and hybrid network environments
  • Information Security Manager: Lead security teams and govern enterprise security programs
  • Security Consultant: Advise organizations on network posture, architecture, and remediation

Salary of Network Security Professionals

Network security professionals are among the best-compensated people in the tech industry. Here is a look at realistic salary ranges across roles and experience levels.

Experience Level India (Annual Salary) USA (Annual Salary)
Entry Level (0-2 Years) ₹4 LPA - ₹8 LPA $75,000 - $95,000
Mid-Level (2-5 Years) ₹8 LPA - ₹15 LPA $95,000 - $120,000
Senior Level (5-8 Years) ₹15 LPA - ₹25 LPA $120,000 - $140,000
Lead / Architect (8-12 Years) ₹25 LPA - ₹40 LPA $140,000 - $170,000
Principal / Security Consultant (12+ Years) ₹40 LPA - ₹70+ LPA $170,000 - $220,000+

Salary data sourced from Indeed, PayScale, and Payscale (2025-2026).

Why Choose igmGuru's Network Security Course?

There are a lot of training providers out there. Here is what makes igmGuru's best Network Security Courses Online stand apart from the noise:

  • Curriculum That Moves With the Industry: Our content team continuously updates modules to reflect new threat vectors, toolsets, and certification exam changes. You are never learning yesterday's syllabus.
  • Live, Instructor-Led Classes: Every session is conducted by a working cybersecurity professional, not just an academic. You get real anecdotes, real war stories, and real-world context.
  • Dedicated Lab Environment: Access virtual labs where you configure firewalls, simulate attacks, and analyze traffic- the kind of hands-on practice that actually builds confidence.
  • Flexible Scheduling: Weekday, weekend, and self-paced options mean you can complete your Network Security Online Certification without disrupting your current job or commitments.
  • Placement Assistance: From resume reviews to mock interviews and recruiter connections, igmGuru stays with you until you land the role you are aiming for.
  • Lifetime Access to Recordings: Every class is recorded and available for lifetime access. Revisit any concept whenever you need a refresher.
  • Globally Recognized Certification Prep: Our curriculum is aligned with industry standards including CompTIA Security+, CEH, CISSP, and CCNP Security, giving you options, not limitations.

Key Features

Network Security Course Modules

1. CIA triad, types of cyber threats, attack vectors, network security models, current threat intelligence trends including AI-driven attacks and ransomware-as-a-service.
1. OSI and TCP/IP models, IP addressing, subnetting, routing protocols (BGP, OSPF), DNS, DHCP, and how each layer introduces unique security risks.
1. Stateful vs stateless firewalls, NGFW capabilities, zone-based firewall design, ACL management, deep packet inspection, Cisco ASA and Palo Alto labs.
1. Signature-based vs anomaly-based detection, Snort rule writing, IPS inline deployment, tuning false positives, log analysis and alert triage.
1. IPSec, SSL/TLS VPNs, site-to-site and remote access VPN setup, split tunneling, OpenVPN and Cisco AnyConnect configuration, zero-trust network access (ZTNA).
1. Symmetric vs asymmetric encryption, hashing algorithms, digital certificates, SSL/TLS handshake, certificate authority management, protecting data in transit and at rest.
1. Reconnaissance techniques, scanning with Nmap and Nessus, exploitation basics with Metasploit, reporting and remediation, ethical hacking frameworks.
1. Wireshark packet capture and filtering, protocol anomaly identification, network forensics methodology, detecting covert channels and exfiltration attempts.
1. Splunk setup and dashboarding, log correlation rules, creating alerts for suspicious behavior, SOC workflows, MITRE ATT&CK framework mapping.
1. AWS and Azure security groups, cloud-native firewall services, securing hybrid environments, container and microservices network policies, shared responsibility model.
1. Zero-trust design principles, micro-segmentation, identity-based access control, software-defined perimeter (SDP), lateral movement prevention strategies.
1. NIST incident response lifecycle, containment and eradication procedures, regulatory compliance (ISO 27001, PCI-DSS, GDPR), security policy creation, post-incident reporting.
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Network Security Online Course Fees and Batch Details

Online Class Room Program

US $ 799.00
100% Money Back Guarantee
  • Duration : 24 Hrs
  • Plus Self Paced

Classes Starting From

  • Fast Track Batch 25 Jun 2026
  • Weekday Batch 29 Jun 2026
  • Weekend Batch 27 Jun 2026

1 ON 1 Training

US $ 899.00
100% Money Back Guarantee
  • Duration : 24 Hrs
  • Plus Self Paced

Classes Starting From

  • Fast Track Batch 25 Jun 2026
  • Weekday Batch 29 Jun 2026
  • Weekend Batch 27 Jun 2026

Corporate Training

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

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Network Security Certification Exam

Upon successfully completing all modules and lab assignments, you are eligible to sit for any exam of the popular Network Security Certifications. igmGuru's program is additionally aligned with globally recognized credentials, giving you multiple certification pathways. Aligned certification pathways include: CompTIA Security+, CEH (EC-Council), CCNP Security (Cisco), CISSP (ISC2), and NSE 4 (Fortinet).

Network Security Certification Exam

FAQs: Network Security Training Online

This course is built for IT professionals, network administrators, fresh graduates, and anyone looking to build or advance a career in cybersecurity. No prior security experience is required.

A basic understanding of networking concepts like TCP/IP and operating systems is helpful. However, our instructors cover all the foundational topics before moving into advanced modules.

Yes. Upon successfully completing all modules and the final assessment, you will receive igmGuru's Network Security Certification. The course also prepares you for globally recognized credentials like CompTIA Security+, CEH, and CISSP.

The course typically takes 4 to 6 weeks, depending on the learning mode you choose. Self-paced learners can complete it at their own speed with lifetime access to recordings.

Hands-on practice is a core part of this program. You will work inside dedicated lab environments where you configure firewalls, analyze traffic, simulate attacks, and use industry-standard tools throughout the course.

Yes. igmGuru offers end-to-end placement support including resume building, mock interviews, and direct recruiter connections to help you land your first or next role in network security.

Graduates regularly go on to roles such as Network Security Engineer, SOC Analyst, Cybersecurity Analyst, Penetration Tester, and Cloud Security Specialist across industries worldwide.

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