Julian Purgahn

Career Profile

Dedicated Cybersecurity graduate from the University of North Texas, an ABET accredited program, with both theoretical and practical knowledge. Seeking employment in a Systems Security Analyst or SOC Analyst related field. Looking for a proactive, detail-oriented, and dynamic work environment. Strong understanding of OSI model, TCP/IP protocols, OWASP top 10, and general knowledge of information security principles and practices such as CIA and STRIDE. Skilled at object-oriented programming, data structures, algorithms, databases, communication, organization, and documentation. Highly motivated, team player, problem solver, and excited to start my journey in the industry of Cybersecurity.

Education

University of North Texas | Denton, Texas | May 2024

Bachelor of Science | Cybersecurity | ABET accredited

Relevant Coursework: Systems Programming, Computer Networks, Systems Security, Forensics, Secure Ecommerce, Network Administration, Database Systems, Secure Software Development, Wireless Network Protocols

Technical Skills

• Programming Languages/Frameworks: C/C++, Python, Bash, HTML/CSS, JavaScript, React, Next.js
• Cybersecurity Tools and Libraries: Nmap, Wireshark, wfuzz, ffuf, Apache, Nginx, Scapy, John the Ripper
• Operating Systems: Windows, Linux (Arch: EndeavourOS, Debian: Ubuntu, Kali)
• Certifications: NSA and DHS CAE-CDE Cybersecurity Certificate, UNT. EC Council Certified Cybersecurity Technician (CCT). (ISC)² Certified in Cybersecurity (CC). Studying for CompTIA Security+.
• Other: Visual Studio, Git, VMware Workstation, VirtualBox, Prisma, Microsoft Office Suite, Vim

Engineering Projects

UNT, DoS/DDoS IDS/IPS | May 2023

• Collaborated with a team of 4 to develop Python-based tools for executing DoS/DDoS, SYN Flood, Ping Flood, and Firefox tab attacks.
• Engineered an Intrusion Detection and Prevention System (IDPS) using multiprocessing and Scapy to mitigate network attacks.
• Monitored packets and CPU usage, implementing automatic IP blocking and process termination upon threshold breaches.

Policies and Procedures | Jan 2023

• Developed policies for an international healthcare organization spanning North America and Europe, guided by NIST SP-800 series.
• Designed comprehensive procedures for data protection (PII, PCI, FERPA, PHI), technology (VPN, encryption), and security (incident response, risk assessment).
• Established user access protocols including password management, application development, and multi-factor authentication (MFA).

Employment Experience

UNT Recreation Center, Lifeguard/Headguard/LGI/WSI(S) | Denton, TX | Aug 2022 – Present

• Supervised a team of lifeguards, ensuring adherence to safety protocols and effective coverage of the pool area.
• Instructed lifeguard trainees and conducted certification courses, providing comprehensive training in lifesaving techniques and emergency response.
• Managed the Water Safety Instructor (WSI) program, overseeing class schedules, instructor performance, and student progress.

Professional & Student Organizations

UNT Cyber Security and Information Club

| Aug 2022 – May 2024

North Texas ISSA (Information Systems Security Association)

| Dec 2023 – Present