MARIOS-THEODOROS KAMPOLIS
Pefki
Summary
MSc. in Digital Systems Security with experience in cybersecurity, specializing in incident response, network and security engineering, and vulnerability management. Committed to continuous learning and tackling new challenges to enhance expertise. Eager to explore opportunities to expand knowledge and skills, striving for excellence in cybersecurity.
Overview
6
6
years of professional experience
1
1
Certification
Work History
Cyber Security Administrator
TMS Group
06.2021 - Current
- Support key cybersecurity operation processes including incident response/management, vulnerability scanning and remediation, red team operations, phishing exercises, IT security monitoring etc
- Monitor and contribute to security incident response activities, including thorough post-event analyses
- Contribute to and execute IT security roadmap by identification, selection, testing (PoC) and implementation of enterprise security technologies
- Perform day-to-day network administration, maintenance, and design.
CYBER SECURITY ANALYST
Odyssey Cybersecurity
02.2021 - 06.2021
- Real-time monitoring of cyber defense, intrusion detection and behavior analysis systems
- Investigation & analysis of suspicious activities & automatically correlated events
- Categorization of events, incidents and vulnerabilities based on relevance, exposure, impact and severity
ANDROID APPLICATION PENETRATION TESTER/SECURITY ANALYST
Hellenic Army Information Technology Support Center-Unit of Cyber Defense
10.2019 - 10.2020
- Master Thesis Dissertation
- Investigation & analysis of suspicious activities & automatically correlated events
- Android application penetration testing
INTERIM AGENT-NETWORK AND INFORMATION SECURITY ASSISTANT
EU Agency for Cybersecurity (ENISA)
02.2019 - 09.2019
- Assisting in the collection and analysis of information and knowledge on security policies, good practices, measures and standards within the scope of NIS Directive
- Project management of National Cyber Security Strategies - Interactive Map, Minimum Security Measures for Operators of Essentials Services, Cybersecurity Institutional Map tools
Education
M.Sc. - Digital Systems Security
Department of Digital Systems, University of Piraeus
04.2020
B.Sc. - Digital Systems
Department of Digital Systems, University of Piraeus
09.2018
Skills
- Teamwork
- Ability to perform under pressure
- Problem-Solving
- Project Management
- Network security management
- Network architecture
- Network security oversight
- Endpoint detection and response
- Vulnerability analysis
- Security risk assessment
- Incident response handling
Certification
Cisco CCNA
LANGUAGES
English
Advanced (C1)
Timeline
Cyber Security Administrator
TMS Group
06.2021 - Current
CYBER SECURITY ANALYST
Odyssey Cybersecurity
02.2021 - 06.2021
ANDROID APPLICATION PENETRATION TESTER/SECURITY ANALYST
Hellenic Army Information Technology Support Center-Unit of Cyber Defense
10.2019 - 10.2020
INTERIM AGENT-NETWORK AND INFORMATION SECURITY ASSISTANT
EU Agency for Cybersecurity (ENISA)
02.2019 - 09.2019
B.Sc. - Digital Systems
Department of Digital Systems, University of Piraeus
M.Sc. - Digital Systems Security
Department of Digital Systems, University of Piraeus
Publications
- Digital Ships Athens 2022 - Guest Speaker (Surviving in the cyber-wild: How to get the most out of your SOC service)
Awards
- Cybersecurity Awards 2025, Securing the Seas, TMS Group&PCCW - Gold Prize
- Cybersecurity Awards 2025, Network Security Deployment, TMS Group&Pylones - Silver Prize
- Cybersecurity Awards 2023, Cyberverse, TMS Cardiff Gas - Gold Prize
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