Network Security Certification Intermediate

Intermediate Network Security Certification Program

Earn your Network Security Certification from $249 and advance to roles like Network Security Engineer or Firewall Specialist. Build enterprise-grade protection skills with Dr. Marcus Webb's intensive 8-16 week program.

4.8 · 1,240 students enrolled
8–16 weeks Duration
Self-Paced Format
Certificate Included
Intermediate Level
From $249 Tuition

Career-ready skills, mapped to real hiring outcomes.

  • Configure and deploy firewalls, VPNs, and intrusion detection systems in production environments
  • Analyze network traffic using Wireshark and tcpdump to detect anomalies and security threats
  • Implement access control lists and segmentation strategies to isolate critical network zones
  • Monitor and respond to security incidents using SIEM tools and automated alerting systems
  • Harden network devices and protocols against common exploits including DDoS and man-in-the-middle attacks
  • Design secure network architectures that balance performance, compliance, and threat resilience

5 modules · structured, self-paced.

Module 01 Network Fundamentals & Threat Landscape 5 lessons · 4h
  • OSI model deep dive
  • TCP/IP protocols
  • Common attack vectors
  • Threat modeling
Module 02 Firewalls, VPNs & Access Control 6 lessons · 5.5h
  • Firewall rule design
  • Stateful inspection
  • VPN protocols (IPSec, SSL)
  • ACL configuration
Module 03 Network Monitoring & Intrusion Detection 6 lessons · 5h
  • Packet capture and analysis
  • IDS/IPS deployment
  • Wireshark fundamentals
  • Alert tuning
Module 04 Incident Response & Threat Hunting 5 lessons · 4.5h
  • SIEM integration
  • Log analysis
  • Forensic investigation
  • Incident response workflows
Module 05 Certification Exam Prep & Capstone Lab 4 lessons · 3.5h
  • Full-length practice exams
  • Real-world capstone project
  • Exam strategy
  • Performance validation

Built for these professionals.

  • 01 Network Administrators with 2+ years of experience seeking to specialize in security and earn industry credentials.
  • 02 IT Support Specialists ready to advance into dedicated security roles like Security Operations Analyst.
  • 03 Systems Engineers who manage infrastructure and want to add network protection expertise to their skillset.
  • 04 Career changers with strong networking fundamentals looking to break into cybersecurity as a Firewall or Security Engineer.

Taught by working netsec professionals.

Dr. Marcus Webb, Cybersecurity Expert at Cape Mui USA
Dr. Marcus Webb
Cybersecurity Expert & Lead Instructor
CompTIA Security+ · Certified Ethical Hacker (CEH) · CISSP

"Security isn't just a technical problem — it's a human one. I teach people to think like attackers so they can defend like experts."

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FAQ

Common questions about this program.

What is the required experience level for this Intermediate certification?
You should have basic networking knowledge (OSI model, TCP/IP, routing basics). If you're unsure, our free assessment determines if you need our Foundations course first. Most students complete the program in 8-16 weeks depending on prior hands-on experience.
Does this certification prepare me for industry-recognized exams?
Yes. This program covers CompTIA Security+, CEH, and GIAC Security Essentials (GSEC) exam domains. You'll take 3 full-length practice exams and receive targeted review materials for your chosen certification path.
Are there hands-on labs with real networking equipment?
Absolutely. You'll access cloud-based lab environments running Cisco, Palo Alto, and open-source tools (pfSense, Suricata) to configure firewalls, deploy VPNs, and run IDS/IPS systems without expensive hardware investments.
What career roles can I pursue after completing this program?
Graduates move into roles like Network Security Engineer, Firewall Engineer, Security Operations Analyst, and Network Administrator. Our career services team provides resume reviews, interview prep, and employer connections at major financial services and tech firms.
Get Started Today

Ready to start your
network security career?

Start your Network Security Certification today—enroll now for $249 and join the next cohort starting in 2 weeks with lifetime access to labs and exam materials.