Hi, I’m Alexandros Petridis, a junior penetration tester with a BSc in Computing (Cyber Security). I have a solid foundation in network security, vulnerability assessment, and Linux administration, and I am passionate about ethical hacking, scripting, and system hardening. I am a quick learner who enjoys hands-on problem solving and applying cybersecurity practices to real-world scenarios. I’m actively growing my skills through personal projects, online labs, and continuous learning in cybersecurity methodologies. I’ve completed the TryHackMe Pre-Security certification and am progressing along the Junior Penetration Tester path, while working on personal cybersecurity labs and beginner CTF challenges to reinforce practical knowledge.…

Alexandros Petridis

Hi, I’m Alexandros Petridis, a junior penetration tester with a BSc in Computing (Cyber Security). I have a solid foundation in network security, vulnerability assessment, and Linux administration, and I am passionate about ethical hacking, scripting, and system hardening. I am a quick learner who enjoys hands-on problem solving and applying cybersecurity practices to real-world scenarios. I’m actively growing my skills through personal projects, online labs, and continuous learning in cybersecurity methodologies. I’ve completed the TryHackMe Pre-Security certification and am progressing along the Junior Penetration Tester path, while working on personal cybersecurity labs and beginner CTF challenges to reinforce practical knowledge.…

Available to hire

Hi, I’m Alexandros Petridis, a junior penetration tester with a BSc in Computing (Cyber Security). I have a solid foundation in network security, vulnerability assessment, and Linux administration, and I am passionate about ethical hacking, scripting, and system hardening. I am a quick learner who enjoys hands-on problem solving and applying cybersecurity practices to real-world scenarios.

I’m actively growing my skills through personal projects, online labs, and continuous learning in cybersecurity methodologies. I’ve completed the TryHackMe Pre-Security certification and am progressing along the Junior Penetration Tester path, while working on personal cybersecurity labs and beginner CTF challenges to reinforce practical knowledge.

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Experience Level

Intermediate
Intermediate
Beginner
Beginner

Work Experience

Customer Service & Kitchen Manager at McDonald's Greece
September 1, 2021 - March 31, 2024
Developed leadership and decision-making skills by managing kitchen workflows. Collaborated with team members to maintain high operational efficiency.
Backoffice Agent at Germanos & Credits
December 1, 2019 - July 31, 2020
Managed data entry and inventory processes using SAP and SRS systems. Assisted in tracking and processing product offers with the loyalty system.

Education

BSc in Computing (Cyber Security) at University of Bolton
January 1, 2020 - December 31, 2023
IT Applications Engineer at SAEK Agiou Dimitriou
January 1, 2018 - December 31, 2020

Qualifications

Pre-Security Certification
January 11, 2030 - December 15, 2025
Junior Penetration Tester Path
January 11, 2030 - December 15, 2025

Industry Experience

Software & Internet, Professional Services, Education