Network Security Engineering: Practical Training Work
About This Course
๐ Network Security Engineering Practical Training Program
๐ Building Cyber Defenders for a Digital-First World
๐ Program Overview
With growing digital transformation, cybersecurity is no longer optional โ it’s a necessity. This Network Security Engineering Practical Training Program by Stunited CIC equips UK-based students and graduates with hands-on skills to protect digital assets. Focused on real-world security tools and scenarios, this program helps interns understand system vulnerabilities, network architecture, ethical hacking, and incident response โ preparing them for careers in cybersecurity, IT support, and security operations.
๐ฏ Core Learning Objectives
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Understand network security concepts, architecture, and protocols
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Use Wireshark, Kali Linux, and Metasploit for hands-on network analysis and ethical hacking
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Learn to configure firewalls, routers, and simulate attacks using Cisco Packet Tracer or GNS3
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Develop security event monitoring skills using Splunk or ELK Stack
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Explore vulnerability management, penetration testing, and system hardening
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Apply version control and document findings using Git and GitHub
๐งฉ Detailed Course Structure
1. Network Security Fundamentals
Tools: None (theory + diagram practice)
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OSI Model, TCP/IP
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Firewalls, NAT, VPNs
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Protocols: HTTPS, SSH, TLS
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Common network threats (MITM, DDoS, sniffing)
2. Traffic Analysis with Wireshark
Tools: Wireshark
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Packet capturing and filtering
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Identify anomalies and threats in traffic
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Protocol dissection
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Detect DNS spoofing or ARP poisoning
๐ Assignment: Analyze a sample PCAP file and detect potential attack attempts
3. Ethical Hacking & Exploits
Tools: Metasploit Framework
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Understanding vulnerabilities and CVEs
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Simulate attacks in a safe lab
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Exploiting open ports/services
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Payloads and backdoors
๐ Assignment: Launch a basic exploit in a test VM and document results
4. Security-Focused OS & Tools
Tools: Kali Linux
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Hands-on with Nmap, Burp Suite, Hydra
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Password cracking and brute-force attacks
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Reconnaissance and scanning
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Web app testing basics
๐ Assignment: Use Nmap to scan a mock network and report vulnerabilities
5. SIEM & Log Monitoring
Tools: Splunk or ELK Stack (Kibana)
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Indexing and searching logs
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Correlation rules for threat detection
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Build basic dashboards
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Understand event logs, alerts, and KPIs
๐ Assignment: Monitor logs and identify a brute-force login attempt pattern
6. Network Simulation & Design
Tools: Cisco Packet Tracer or GNS3
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Simulate enterprise network topology
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Configure routers, switches, ACLs
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Simulate attacks and defense protocols
๐ Assignment: Design a segmented network with basic firewall rules
7. System Hardening & Patch Management
Tools: Windows/Linux VM
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Disable unused ports/services
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Configure strong policies
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Regular updates and patching
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Role-based access control (RBAC)
๐ Assignment: Harden a Linux server image and document changes
8. Incident Response & Security Policies
Tools: Google Docs + Scenario-based tasks
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Build an Incident Response Plan (IRP)
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Understand disaster recovery concepts
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Roleplay breach simulation
๐ Assignment: Create IRP for a ransomware attack in a small business
9. Documentation & Version Control
Tools: Git / GitHub
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Document scan reports, patching steps
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Maintain commit history of changes
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Submit tasks and code via GitHub
๐ Assignment: Push your project folder to GitHub with proper README.md and commit history
10. Final Capstone Project
Tools: Mix of Kali, Wireshark, GitHub
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Choose project: Website security audit / Wi-Fi threat model / Employee phishing simulation
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End-to-end execution: Scan โ Exploit โ Harden โ Report
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Present to peers via Zoom
๐ Assignment: Submit report + GitHub repo + video walkthrough
๐งช Training Methodology
๐ง Practical Work
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Simulated labs and hands-on walkthroughs
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Tool-based assignments
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Virtual machine or cloud sandbox environments
๐ข Industry Integration
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UK data privacy/GDPR practices
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Align with NCSC (UK) security guidance
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Business case studies: retail breaches, ransomware, university systems
โ Expected Outcomes
๐ Technical Mastery
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Confident in analyzing packets and logs
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Build and test secure network environments
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Perform entry-level penetration testing
๐ Professional Readiness
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Report writing and documentation
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Understand SOC operations
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Work-ready for junior roles in IT security
๐ฏ Career Boost
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GitHub-based portfolio
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Internship certificate
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Strong base for Security+, CEH, or CompTIA training
๐ Assessment Framework
๐ Weekly Evaluation
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Wireshark analysis task
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Splunk dashboard
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GitHub report submissions
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IRP creation
๐ Final Certification
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Capstone project
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GitHub repository
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Live or recorded presentation
๐ผ Job Roles This Program Prepares You For
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Network Security Intern
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SOC Analyst โ Level 1
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Junior Penetration Tester
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IT Support with Security Focus
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Security Operations Assistant