Building practical skills in networking, cybersecurity, system administration, virtualization, and secure distributed infrastructures.

• 🎓 I am a Network and Distributed Systems student
• 🌐 I am developing practical skills in computer networking and network administration
• 🛡️ I am interested in cybersecurity, SOC operations, and threat detection
• 🔐 I have hands-on experience with pfSense, Suricata, Splunk, and SIEM technologies
• 🖥️ I work with virtual machines, Linux, Kali Linux, and Windows environments
• 📡 I am strengthening my networking knowledge through CCNA and Cisco Packet Tracer
• 💻 I have worked with Python, Streamlit, HTML, and CSS
• 🚀 My goal is to design and manage secure, reliable, and connected systems

• TCP/IP and OSI models
• IPv4 and IPv6 addressing
• Subnetting and IP address planning
• Cisco router and switch configuration
• VLAN and SVI configuration
• Network troubleshooting
• Cisco IOS fundamentals
• Network segmentation
• Cisco Packet Tracer laboratories

• Firewall deployment and configuration using pfSense
• Network traffic monitoring
• Intrusion detection and prevention with Suricata
• Security event collection and analysis
• SIEM fundamentals
• Log centralization and monitoring with Splunk
• Network security and incident-detection concepts
• Windows security auditing with auditpol

• Linux and Kali Linux environments
• Windows system administration fundamentals
• Windows auditing and security policies
• Virtual machine creation and configuration
• Virtualized network environments
• Security laboratory deployment using VMware

• Python fundamentals
• Interactive application development with Streamlit
• Web page structure using HTML
• Web interface styling using CSS

• Git version control
• GitHub repository management
• Technical documentation
• Collaborative project workflows

Designed and deployed a virtualized network security environment focused on firewall protection, traffic monitoring, security-event analysis, and threat detection.

• Deployed and configured a firewall using pfSense
• Integrated Suricata as an IDS/IPS
• Monitored network traffic and detected suspicious activity
• Implemented a SIEM-based monitoring environment
• Used Splunk to centralize and analyze security logs and events
• Applied firewall rules and network-segmentation concepts
• Deployed and tested the infrastructure using VMware virtual machines
• Applied practical network-security and incident-detection concepts

Technologies used:

pfSense · Suricata · Splunk · SIEM · IDS/IPS · Firewall · VMware · Linux · Kali Linux · Network Security

• Advancing my CCNA and networking knowledge
• Developing practical network configuration and troubleshooting skills
• Strengthening my understanding of cybersecurity and SOC operations
• Building practical security laboratories with Linux and virtual machines
• Exploring secure distributed systems and network infrastructures
• Improving my Python development skills

• Learn Docker and containerization
• Explore cloud computing technologies
• Deepen my knowledge of distributed systems
• Develop advanced Linux system-administration skills
• Strengthen my knowledge of SOC operations and incident response
• Explore network automation and DevOps practices

The technologies in this section represent my learning goals and are not presented as already mastered skills.

class DjoueiriaGuerfa:
    def __init__(self):
        self.field = "Network and Distributed Systems"
        self.skills = [
            "Networking",
            "Cybersecurity",
            "System Administration",
            "Virtualization",
        ]
        self.security_tools = [
            "pfSense",
            "Suricata",
            "Splunk",
            "SIEM",
        ]
        self.currently_learning = [
            "CCNA",
            "SOC Operations",
            "Distributed Systems",
        ]

    def mission(self):
        return "Building secure, reliable, and connected systems."


djoueiria = DjoueiriaGuerfa()
print(djoueiria.mission())

Always learning, building, and improving.