Konstantinos Tserkezidis
Cybersecurity Network Engineer
Thessaloniki
Summary
As a self-taught computer science enthusiast specializing in networks and cybersecurity, I bring a unique perspective enriched by a background in performative arts and theater. Thriving on challenges, I am known for fast learning and seek opportunities to expand my expertise. My dedication to staying current with technology trends makes me a valuable asset in the ever-evolving field of computer science, and my interdisciplinary background enhances my innovative problem-solving approach.
Overview
9
9
years of professional experience
2
2
Certifications
4
4
Languages
Work History
Operational Specialist, Technical Support
Reign Lab
Thessaloniki
04.2014 - 02.2023
- Participated in team projects, demonstrating ability to work collaboratively and effectively.
- Maintained network hardware and software and monitored network to support network availability to end users. thus increasing overall productivity by 30%
- Identified and immediately resolved issues with network devices.
- Authored documentation for system configuration and troubleshooting.
Skills
SQL
Firewall Management
Network Traffic analysis using Wireshark
SIEM
Intrusion Detection and Prevention Systems (IDPS)
Network Security
Communication Skills
Continuous Learning
Teamwork
Education
Cisco Networking Academy
- CyberOps 2022-2023
- CCNA1 2022-2023
- CCNA2 2022-2023
- CCNA3 2022-2023
- Cloud Security 2023
- NDG Linux Essentials 2023
- NDG Linux Unhatched 2023
- IoT Fundamentals 2023
Workearly
- Full-stack Developer (Python)
- SQL
Certification
Cisco Certified CyberOps Associate
Key Projects
- Network Design and Implementation on CIsco Packet Tracer
- Network Troubleshooting an Configuration on Cisco Packet Tracer
- Configuring and updating Microsoft Defender.
- Enabling and configuring Microsoft Firewall.
- Utilized tcpdump to capture and analyze traffic.
- Utilized Wireshark to analyze HTTP/S and RDP traffic.
- Operating Security Onion suite on Virtual Machine
Timeline
Cisco Certified Network Associate (CCNA)
09-2023
Cisco Certified CyberOps Associate
06-2023
Operational Specialist, Technical Support
Reign Lab
04.2014 - 02.2023