Intermediate Network Security Online Course
Start protecting enterprise networks from $249. This intermediate online course teaches you to design, monitor, and secure infrastructure against real-world threats.
What You'll Learn
Career-ready skills, mapped to real hiring outcomes.
- Configure and manage firewalls using iptables, pfSense, and enterprise platforms
- Deploy intrusion detection systems (IDS) and intrusion prevention systems (IPS) in production environments
- Implement network segmentation and zero-trust architecture across distributed infrastructure
- Monitor and analyze network traffic using SIEM tools and packet analysis techniques
- Design secure VPN tunnels and encrypted communication channels for remote access
- Respond to security incidents by conducting forensics and blocking active threats in real time
Course Curriculum
5 modules · structured, self-paced.
Module 01 Module 1: Enterprise Network Foundations & Attack Vectors
- OSI model review
- Common network attacks
- Threat landscape overview
- Compliance frameworks (NIST, PCI-DSS)
Module 02 Module 2: Firewall Architecture & Rule Configuration
- Stateful vs stateless filtering
- Access control lists (ACLs)
- NAT and port forwarding
- Next-generation firewall capabilities
Module 03 Module 3: Intrusion Detection & Prevention Systems
- IDS/IPS deployment models
- Signature-based detection
- Anomaly detection
- Tuning and alert management
Module 04 Module 4: Network Monitoring, SIEM & Threat Analysis
- Packet capture and analysis with Wireshark
- Syslog and NetFlow collection
- SIEM dashboards and correlation
- Identifying lateral movement patterns
Module 05 Module 5: Incident Response & Advanced Defense Strategies
- Network forensics and evidence preservation
- Incident response playbooks
- Segmentation and zero-trust design
- Capstone lab: Full network defense scenario
Who This Is For
Built for these professionals.
- 01 Network administrators with 2+ years experience ready to specialize in security operations and defensive infrastructure design.
- 02 IT professionals transitioning into cybersecurity roles who need hands-on firewall and threat-monitoring skills.
- 03 Security operations center (SOC) analysts seeking deeper knowledge of network detection and incident response workflows.
- 04 Systems engineers managing enterprise infrastructure who want to strengthen their security posture and reduce breach risk.
Common questions about this program.
Do I need hands-on access to firewalls and network equipment to complete this course?
No. The course includes virtual labs with pre-configured firewall simulators (pfSense, Cisco ASA emulation) and packet capture data for analysis. You'll gain practical skills without requiring expensive hardware.
Will this course prepare me for industry certifications like CompTIA Security+ or CISSP?
Yes. This intermediate course covers Security+ domains (network defense, threat management) and builds foundational CISSP knowledge in network security architecture. It's an ideal stepping stone before pursuing certifications.
What's the difference between this intermediate course and beginner networking courses?
This course assumes you understand TCP/IP basics and network fundamentals. We skip introductory networking and jump directly into enterprise-grade security design, threat detection, and incident response—topics relevant to Security Engineers and SOC analysts.
Can I complete the course while working full-time?
Yes. The self-paced format allows you to complete lessons over 4-8 weeks based on your schedule. Most working professionals finish 3-5 hours of content per week and complete quizzes at their own pace.
Get Started Today
Ready to start your
network security career?
Enroll today and gain the network security expertise enterprises need—start your 4-8 week journey for $249.