Professional Network Security Online Course
Protect enterprise networks for $249. Learn firewall configuration, intrusion detection, and threat monitoring in 4-8 weeks with Dr. Marcus Webb, a 15-year cybersecurity veteran.
What You'll Learn
Career-ready skills, mapped to real hiring outcomes.
- Configure and deploy enterprise firewalls using next-generation security technologies
- Implement VPN protocols and IPsec encryption for secure remote access
- Design network segmentation and zero-trust architecture for critical infrastructure
- Monitor and analyze network traffic using SIEM tools and packet analysis
- Deploy intrusion detection and prevention systems (IDS/IPS) across enterprise networks
- Conduct vulnerability assessments and remediate network security weaknesses
Course Curriculum
5 modules · structured, self-paced.
Module 01 Network Security Fundamentals & Infrastructure
- OSI model and network protocols
- TCP/IP security layers
- Common network attack vectors
- Enterprise network topology design
Module 02 Firewalls, Access Control & VPN Technologies
- Stateful firewall rules and ACLs
- VPN protocols (IPsec, SSL/TLS)
- DMZ configuration
- Network address translation (NAT) security
Module 03 Threat Detection & Monitoring Systems
- IDS/IPS deployment and tuning
- SIEM log aggregation and alerting
- Packet sniffing with Wireshark
- Real-time network anomaly detection
Module 04 Advanced Network Hardening & Architecture
- Zero-trust network model
- Network segmentation best practices
- Secure DNS and DHCP
- DDoS mitigation and load balancing
Module 05 Incident Response & Compliance in Network Security
- Network breach investigation procedures
- NIST and PCI-DSS compliance
- Forensic packet analysis
- Incident response playbooks
Who This Is For
Built for these professionals.
- 01 Network administrators looking to transition into security roles and earn professional certifications that increase earning potential.
- 02 IT operations professionals who need hands-on skills in firewall management, threat detection, and enterprise security architecture.
- 03 Career changers with IT fundamentals seeking a structured 4-8 week path to Network Security Engineer positions.
- 04 Security-conscious infrastructure teams wanting to upskill on SIEM, IDS/IPS, and zero-trust network design practices.
Common questions about this program.
Do I need Cisco or CompTIA certifications before starting this network security course?
No prerequisites required, but familiarity with networking basics (IP addressing, TCP/IP) is helpful. The course starts with fundamentals and progresses to enterprise-level skills. If you're completely new to networking, we recommend brushing up on basic concepts beforehand.
Will this course prepare me for Security+ or CISSP exams?
This course focuses on applied network security engineering and aligns with Security+ network domains. For CISSP preparation, you'll need additional study materials on broader security domains. Many graduates use this as a foundation before pursuing advanced certifications.
What tools and software are included in the hands-on labs?
You'll work with industry-standard tools including Wireshark, Snort IDS, pfSense firewalls, and Splunk SIEM in virtual lab environments. All software is either open-source or provided via trial licenses. No additional purchases required.
How does the certificate from this course help with job placement?
The professional certificate demonstrates employer-recognized expertise in network security architecture and operations. Combined with the career outcomes (Network Security Engineer, Firewall Engineer, SOC Analyst roles), this credential helps you stand out on LinkedIn and resumes.
Get Started Today
Ready to start your
network security career?
Enroll now for $249 and start mastering enterprise network security with Dr. Marcus Webb's proven curriculum—your next career move is 4-8 weeks away.