Network Security Certification
Master the art of network defense with hands-on training in enterprise security architecture, firewall management, and intrusion detection systems used by Fortune 500 companies.

Course Overview
Hands-On Labs
Configure real firewalls, design network architectures, and implement security policies using enterprise-grade equipment.
Expert Instructors
Learn from senior network security architects who've designed and defended enterprise networks for major corporations.
Career Support
Portfolio development, interview preparation, and direct connections to hiring managers at top security companies.
Comprehensive Curriculum
12 weeks of intensive training covering everything from basic network security concepts to advanced enterprise defense strategies.
Network Fundamentals & Security Foundations
Weeks 1-2Master TCP/IP, OSI model, routing protocols, and switching concepts. Understand network vulnerabilities and the fundamentals of secure network design.
Topics Covered:
- • Network protocols and architecture
- • Subnetting and VLANs
- • Network attack vectors
- • Risk assessment methodologies
Hands-On Labs:
- • Network topology design
- • Vulnerability scanning
- • Traffic analysis with Wireshark
- • Security policy development
Firewall Technologies & Implementation
Weeks 3-4Deploy and configure enterprise firewalls including Palo Alto, Cisco ASA, and pfSense. Master rule creation, NAT configuration, and advanced security features.
Topics Covered:
- • Firewall architectures and deployment
- • Access control lists (ACLs)
- • Network Address Translation
- • High availability configurations
Hands-On Labs:
- • Firewall rule optimization
- • DMZ configuration
- • VPN setup and management
- • Policy compliance testing
Intrusion Detection & Prevention Systems
Weeks 5-6Deploy and tune IDS/IPS solutions including Snort, Suricata, and commercial platforms. Learn signature development, anomaly detection, and incident response integration.
Topics Covered:
- • IDS vs IPS deployment strategies
- • Signature-based detection
- • Behavioral analysis techniques
- • Alert correlation and tuning
Hands-On Labs:
- • Snort rule development
- • Attack simulation and detection
- • False positive reduction
- • SIEM integration
Network Monitoring & Threat Hunting
Weeks 7-8Master network monitoring tools and techniques for proactive threat detection. Learn to identify indicators of compromise and conduct effective threat hunting operations.
Topics Covered:
- • Network traffic analysis
- • Threat intelligence integration
- • Indicators of compromise (IOCs)
- • Incident response workflows
Hands-On Labs:
- • Threat hunting exercises
- • Network forensics
- • Malware communication analysis
- • Incident documentation
Wireless Security & Mobile Device Management
Weeks 9-10Secure wireless networks and implement mobile device management strategies. Address the unique challenges of BYOD environments and IoT security.
Topics Covered:
- • Wireless security protocols
- • Enterprise WiFi deployment
- • Mobile device management (MDM)
- • IoT security considerations
Hands-On Labs:
- • Wireless penetration testing
- • WPA3 configuration
- • Mobile device policy enforcement
- • Network segmentation for IoT
Capstone Project & Certification Prep
Weeks 11-12Design and implement a complete network security architecture. Prepare for industry certifications and present your project to a panel of industry experts.
Capstone Project:
- • Network security design
- • Implementation and testing
- • Documentation and presentation
- • Peer review and feedback
Certification Prep:
- • CCNA Security preparation
- • CompTIA Security+ review
- • Interview skills workshop
- • Portfolio development
Tools & Technologies
Train with the same enterprise-grade tools and platforms used by top security teams worldwide.
Palo Alto Networks
Next-generation firewalls and security platforms
Cisco ASA/FTD
Enterprise firewall and VPN solutions
Snort/Suricata
Open-source intrusion detection systems
Wireshark
Network protocol analyzer and forensics tool
Splunk
Security information and event management
Nessus
Vulnerability assessment and management
pfSense
Open-source firewall and router platform
VMware vSphere
Virtualization and lab environment
Secure Your Spot
Network Security Career Opportunities
Network security professionals are among the most sought-after specialists in the cybersecurity field, with organizations across Greece and Europe actively recruiting skilled practitioners who can design, implement, and maintain robust network defenses. The role combines technical expertise with strategic thinking, as network security engineers must balance security requirements with business needs and operational efficiency.
Modern network security extends far beyond traditional perimeter defense, encompassing cloud security, zero-trust architectures, and advanced persistent threat detection. Professionals who master these comprehensive skill sets find themselves positioned for rapid career advancement, with senior network security roles commanding premium salaries and offering significant responsibility within organizations.
The European cybersecurity market particularly values network security expertise, as organizations implement increasingly complex hybrid cloud environments and face sophisticated threats from nation-state actors and cybercriminal groups. Greek companies, in particular, are investing heavily in network security infrastructure to protect critical industries including shipping, tourism, and financial services.
Network security certification provides a foundation for specialization in areas such as cloud security architecture, industrial control systems protection, and advanced threat hunting. Many professionals use network security expertise as a stepping stone to leadership roles, eventually becoming Chief Information Security Officers or founding their own cybersecurity consulting practices.