Network Security Course Beginner

Beginner Network Security Online Course

Start your network security career from $249. No experience needed—learn firewall configuration, threat detection, and enterprise security protocols in 4-8 weeks with Dr. Marcus Webb.

4.8 · 1,240 students enrolled
4–8 weeks Duration
Self-Paced Format
Certificate Included
Beginner Level
From $249 Tuition

Career-ready skills, mapped to real hiring outcomes.

  • Configure and deploy firewall rules to block unauthorized network traffic
  • Implement VPN protocols and encryption standards to secure data in transit
  • Monitor network traffic using packet analysis and intrusion detection systems
  • Identify and classify security threats using vulnerability assessment tools
  • Establish access control policies and user authentication mechanisms
  • Audit network logs and respond to security incidents in real time

5 modules · structured, self-paced.

Module 01 Network Fundamentals & Security Foundations 5 lessons · 3.5h
  • OSI model
  • TCP/IP protocols
  • network topologies
  • security threat landscape
Module 02 Firewalls, Access Control & Perimeter Defense 6 lessons · 4.2h
  • firewall architecture
  • packet filtering
  • NAT configuration
  • DMZ design
  • access control lists
Module 03 Encryption, VPNs & Secure Communications 5 lessons · 3.8h
  • symmetric and asymmetric encryption
  • SSL/TLS protocols
  • VPN setup
  • certificate management
Module 04 Threat Detection & Intrusion Prevention 6 lessons · 4.5h
  • IDS/IPS systems
  • packet analysis with Wireshark
  • anomaly detection
  • DDoS mitigation
  • malware signatures
Module 05 Incident Response & Security Operations 4 lessons · 3h
  • log analysis
  • incident response procedures
  • forensic investigation basics
  • security compliance frameworks

Built for these professionals.

  • 01 IT technicians and help desk professionals seeking to advance into network security roles without prior cybersecurity experience.
  • 02 Career changers from other technical fields who want foundational network security skills to build a new career path.
  • 03 System administrators responsible for small-to-medium network infrastructure looking to add security expertise to their skill set.
  • 04 Recent graduates or entry-level IT professionals aiming to qualify for junior security operations or network administration positions.

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.

Do I need networking experience to enroll in this beginner course?
No. This course starts with network fundamentals before advancing to security topics. You'll learn OSI models, TCP/IP, and core networking concepts in Module 1 before tackling firewall configuration and threat detection.
What tools and software will I use in this course?
You'll gain hands-on experience with industry-standard tools including Wireshark for packet analysis, iptables for firewall configuration, common IDS/IPS platforms, and network monitoring utilities. All tools are demonstrated in labs with guided practice.
Will this course help me pass any security certifications?
This beginner course builds foundational knowledge that directly supports CompTIA Security+, CEH, and CISSP prerequisites. While not certification-specific, you'll master core topics tested in entry-level security exams and professional credentials.
How much time per week should I expect to spend on coursework?
The 4-8 week timeline depends on your pace. Most working adults complete 5-7 hours per week of video lessons, quizzes, and hands-on labs. You can pause, rewatch modules, and practice labs on your own schedule.
Get Started Today

Ready to start your
network security career?

Enroll now for $249 and start protecting enterprise networks—get your certificate and launch your security career within 8 weeks.