Network Security Specialist
Master the complex art of securing networks against sophisticated cyber threats. This advanced course prepares you for specialized security roles with comprehensive, hands-on training in network defense strategies.
Course Overview
Our Network Security Specialist course is designed for security professionals seeking mastery in protecting complex network infrastructures from sophisticated threats.
Advanced Network Architecture & Security
Learn to design, implement, and secure complex network infrastructures using advanced security principles and zero-trust architecture. Master the intricacies of segmentation, micro-segmentation, and secure network design patterns.
Network Traffic Analysis & Threat Hunting
Develop advanced skills in analyzing network traffic patterns to identify malicious activity and potential security breaches. Learn to use specialized tools for deep packet inspection and behavioral anomaly detection.
Red Team / Blue Team Exercises
Participate in realistic attack and defense scenarios where you'll alternate between offensive and defensive roles to gain a comprehensive understanding of network vulnerabilities and effective protection strategies.
Who Should Take This Course
Designed For:
- Security analysts looking to specialize in network security
- Network administrators transitioning to security-focused roles
- Graduates of our Advanced Threat Protection course
- IT professionals seeking to lead security initiatives
Prerequisites:
- Strong networking fundamentals (OSI model, TCP/IP, routing)
- Intermediate security knowledge and experience
- Familiarity with network security tools and protocols
- Completion of Advanced Threat Protection course or equivalent
Hands-On Network Security Lab
Experience our state-of-the-art network security lab environment where you'll put theory into practice:
Enterprise Network Simulation
Work with complex enterprise network topologies featuring multiple security zones, DMZs, and segmentation. Deploy and test various security controls in a realistic environment.
Security Tool Implementation
sudo iptables -A INPUT -p tcp --dport 22 -m conntrack --ctstate NEW,ESTABLISHED -j ACCEPT
Rule added to INPUT chain
sudo snort -A console -q -c /etc/snort/snort.conf -i eth0
Snort initialized. Listening on eth0.
07/22-15:42:18.524612 [**] [1:1000001:1] Potential SSH Brute Force Attack [**]
07/22-15:42:18.524612 192.168.1.105:58922 -> 10.0.1.25:22
sudo nmap -sS -A -T4 10.0.1.0/24
Starting Nmap 7.92 ( https://nmap.org )
Nmap scan report for 10.0.1.25
Host is up (0.0032s latency).
PORT STATE SERVICE VERSION
22/tcp open ssh OpenSSH 8.2p1
80/tcp open http Apache httpd 2.4.46
443/tcp open https Apache httpd 2.4.46
Configure and deploy real security tools including firewalls, IDS/IPS, SIEM systems, and network monitoring solutions.
Lab Access Throughout Your Career
All graduates receive 6 months of post-course access to our lab environments, allowing you to continue practicing and refining your skills as you apply them in your professional role. This extended access is especially valuable as you prepare for certification exams or tackle specific security challenges in your organization.
What You'll Learn
By the end of this course, you'll have mastered these critical network security skills:
Network Segmentation
Design and implement effective network segmentation strategies to contain breaches, limit lateral movement, and protect critical assets from compromise.
Advanced Firewall Configuration
Master complex firewall rule sets, next-generation firewalls, and context-aware security policies to create robust network boundaries.
Zero-Trust Architecture
Implement zero-trust principles at the network level, ensuring all traffic is authenticated, authorized, and encrypted regardless of source.
Secure Access Service Edge (SASE)
Design and deploy modern network security architectures that integrate networking and security services for distributed organizations.
Course Curriculum
Our comprehensive 12-week curriculum takes you from network security fundamentals to advanced defensive strategies:
Module 1: Advanced Network Security Architecture
Week 1Design and implement secure network architectures using modern security principles including zero-trust, defense-in-depth, and segmentation strategies.
Key Topics:
- Zero-trust architecture principles
- Network segmentation and micro-segmentation
- DMZ design and secure interconnection
- Defense-in-depth strategies
Practical Exercises:
- Network architecture design workshop
- Segmentation implementation lab
- Architecture review and assessment
Module 2: Next-Generation Firewall Implementation
Week 2Master the deployment and configuration of next-generation firewalls with advanced features including application awareness, user identity integration, and threat prevention capabilities.
Key Topics:
- NGFW architecture and capabilities
- Application-aware policy design
- User identity integration
- SSL/TLS decryption considerations
Practical Exercises:
- NGFW deployment and configuration
- Application control policy implementation
- Threat prevention configuration
Module 3: Advanced IDS/IPS Deployment
Week 3Implement and optimize intrusion detection and prevention systems to identify and block sophisticated attack techniques while minimizing false positives in complex network environments.
Key Topics:
- Signature vs. anomaly-based detection
- IDS/IPS placement strategies
- Custom rule development
- Tuning and performance optimization
Practical Exercises:
- IDS/IPS deployment lab
- Rule writing and customization
- False positive reduction techniques
Remaining Curriculum
Enterprise Network Security Project
In the final weeks, you'll work on a comprehensive enterprise network security project that integrates all aspects of the course. Working in small teams, you'll design, implement, and defend a complex network environment while facing simulated attacks from instructors and fellow students.
This capstone project provides a realistic challenge that brings together architecture, implementation, monitoring, and incident response skills. You'll document your approach, justify your design decisions, and demonstrate the effectiveness of your security controls.
Course Pricing & Registration
Network Security Specialist
Our most comprehensive network security training program
Payment plans available: €625 × 3 monthly installments (€1,875 total)
Corporate and group discounts available. Contact us for details.
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Alumni Network
Join our exclusive network of network security professionals for ongoing learning and career opportunities.
Industry Certification
Earn a recognized professional certification that demonstrates your advanced network security expertise.
Job Placement
Gain access to our network of employer partners actively seeking network security professionals.
Expert Instructors
Learn from seasoned security professionals with extensive experience in network security:
Andreiko Vasilasian
Lead InstructorNetwork Security Architect
Andreiko has over 18 years of experience designing and securing networks for major financial institutions and government agencies. He specializes in zero-trust architecture and advanced network defense strategies.
Elenka Papadorian
Technical InstructorThreat Intelligence Specialist
Elenka brings 12 years of experience in threat intelligence and network security monitoring. She previously led security operations for a major European telecom provider and specializes in network traffic analysis.
Markovan Christovitch
Lab Coordinator
Network infrastructure specialist with expertise in firewall, IPS/IDS, and SIEM deployment and management.
Sophiana Nikolanescu
Guest Lecturer
Red team specialist who brings real-world attack insights to enhance your defensive strategies and perspective.
Thomasio Constantinelli
Career Coach
Industry veteran who helps graduates leverage their new skills for career advancement and job placement.
Frequently Asked Questions
Get answers to common questions about our Network Security Specialist course:
What makes this course different from basic network security training?
Our Network Security Specialist course goes beyond fundamentals to focus on advanced techniques and strategies used by security professionals in complex enterprise environments. We emphasize hands-on experience with real-world scenarios, advanced lab environments, and team-based projects that simulate actual security challenges. The curriculum is designed for experienced professionals looking to specialize in network security.
Do I need to have prior security experience?
Yes, this is an advanced course designed for professionals with existing network or security experience. We recommend participants have at least 1-3 years of experience in IT security roles and strong networking fundamentals. Completion of our Advanced Threat Protection course or equivalent training/experience is highly recommended. If you're new to cybersecurity, we suggest starting with our Cybersecurity Fundamentals course.
What certification will I receive upon completion?
Graduates receive our industry-recognized Network Security Specialist (NSS) certification, which validates your expertise in advanced network security implementation, monitoring, and incident response. This certification is recognized by our extensive network of employer partners across Europe and demonstrates your ability to design and secure complex network environments against sophisticated threats.
What kind of job roles will this course prepare me for?
This course prepares you for specialized network security roles including Network Security Specialist, Security Architect, Network Defense Engineer, Security Operations Center (SOC) Analyst, and Network Security Consultant. Graduates typically advance to mid-senior level positions with responsibilities for designing, implementing, and maintaining secure network infrastructures.
Is the course delivered online or in-person?
We offer both in-person classes at our Cyprus training center and live online options with the same hands-on lab experiences. Both formats provide access to our advanced lab environments, direct instructor interaction, and collaborative team exercises. The online option uses our custom remote lab access platform to ensure you get the same hands-on experience as in-person participants.
What support do you offer for job placement?
Our career services include resume review, interview preparation, and direct connections to our network of employer partners actively seeking network security professionals. We maintain relationships with organizations across Cyprus, Greece, and other European countries. Our dedicated career coach works with each graduate to identify suitable opportunities based on their skills and career goals.
Still have questions about the Network Security Specialist course?
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