
Alexandros Koutroudis
@alexandroskoutroudis
Cybersecurity student building a Kali Linux vulnerability assessment lab with Nmap, Wireshark and documented remediation recommendations.
What I'm looking for
I built an isolated home lab with Kali Linux and Metasploitable 2 in VirtualBox to practise vulnerability assessment. I scanned the target with Nmap, researched CVEs using NVD and CVSS, and documented remediation recommendations.
In the lab, I analysed traffic with Wireshark and compared FTP’s clear-text password transmission with SSH encryption. I also reviewed failed SSH logins in auth.log and wrote a Bash script to count failures by IP.
At Public Group, I supported customers by phone, email and chat with orders, returns, refunds and deliveries. I used a CRM and internal systems to keep request records and worked with internal teams to resolve customer issues.
Experience
Work history, roles, and key accomplishments
Customer Service Representative
Public Group
Jun 2026 - Sep 2026 (3 months)
Supported customers by phone, email and chat regarding orders, returns, refunds and deliveries. Used a CRM and internal systems, kept accurate records, and worked with internal teams to resolve issues.
Education
Degrees, certifications, and relevant coursework
IEK AKMH
Diploma, Network & Telecommunications
Pursuing a Network & Telecommunications diploma with an expected graduation in June 2027.
Workearly
Cybersecurity Essentials, Cybersecurity
Earned the Cybersecurity Essentials certification in October 2026.
1st General High School of Ptolemaida
General High School Diploma, General
Grade: 18/20
Completed general high school education with a grade of 18/20.
Udemy
Course, Cyber Security
Completed the Cyber Security: From Beginner to Expert course.
Cisco Networking Academy
Course, Cyber Security
Completed the Introduction to Cyber Security course.
ELLUM
Course, IT Skills
Completed the IT Skills course covering digital skills and Microsoft Office.
LetsDefend
Course, Security Operations
Completed the SOC Fundamentals course in November 2026.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Salary expectations
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