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[All talent ↗](https://jobicy.com/talent.md)
* [Overview](#overview)
* [Portfolio](#portfolio)

## About Me

I am an IT Supervisor with 17+ years of experience supporting critical IT and OT environments in a national infrastructure setting.

My background combines infrastructure operations, cybersecurity, and business continuity, with hands-on responsibility for servers, virtualization, networks, firewalls, databases, monitoring, backup, and disaster recovery.

I have spent much of my career ensuring 24/7 availability of business-critical systems, coordinating incidents, leading technical activities, and supporting operational teams in high-availability environments.

I also work closely with vendors and stakeholders, translating operational needs into technical actions, following up on deliverables, and helping drive infrastructure improvements and secure configurations.

Cybersecurity is a major part of my profile. I have experience with vulnerability management, threat intelligence, security assessments, and compliance-oriented practices aligned with NIST CSF, CIS Benchmarks, GDPR, and NIS2.

I am currently completing an MSc in Cybersecurity, and my thesis focuses on DDoS detection using machine learning. I continue to build on my experience in infrastructure, security, and operational resilience while contributing to reliable and secure technology operations.

## Skills

### [Linux](https://jobicy.com/talent/linux.md)[Machine Learning](https://jobicy.com/talent/machine-learning.md)[Cybersecurity](https://jobicy.com/talent/cybersecurity.md)[MySQL](https://jobicy.com/talent/mysql.md)[Vendor Management](https://jobicy.com/talent/vendor-management.md)[Risk Assessment](https://jobicy.com/talent/risk-assessment.md)[Monitoring](https://jobicy.com/talent/monitoring.md)[Technical Documentation](https://jobicy.com/talent/technical-documentation.md)[Oracle](https://jobicy.com/talent/oracle.md)[Network Security](https://jobicy.com/talent/network-security.md)[Virtualization](https://jobicy.com/talent/virtualization.md)[Incident Management](https://jobicy.com/talent/incident-management.md)[Vulnerability Management](https://jobicy.com/talent/vulnerability-management.md)[Root Cause Analysis](https://jobicy.com/talent/root-cause-analysis.md)[Windows Server](https://jobicy.com/talent/windows-server.md)[Project Coordination](https://jobicy.com/talent/project-coordination.md)[VPN](https://jobicy.com/talent/vpn.md)[Threat Intelligence](https://jobicy.com/talent/threat-intelligence.md)[Routing](https://jobicy.com/talent/routing.md)[User Support](https://jobicy.com/talent/user-support.md)[Switching](https://jobicy.com/talent/switching.md)[Business Continuity](https://jobicy.com/talent/business-continuity.md)[Database Administration](https://jobicy.com/talent/database-administration.md)[IT Operations](https://jobicy.com/talent/it-operations.md)[Acceptance Testing](https://jobicy.com/talent/acceptance-testing.md)[PLC](https://jobicy.com/talent/plc.md)

## Tech Stack & Tools

### Data Stores

[![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/mysql/mysql-original.svg) MySQL](https://jobicy.com/talent?tool=mysql.md) [![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/oracle/oracle-original.svg) Oracle Database](https://jobicy.com/talent?tool=oracle.md)

### Development

[![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/linux/linux-original.svg) Linux](https://jobicy.com/talent?tool=linux.md)

## Experience

IT Supervisor - Infrastructure, Operations & Cybersecurity @ Gefyra S.A. - Rion-Antirion Bridge Concession  Jan 2008 - Present Administer and support core IT infrastructure for critical bridge and toll operations, including servers, virtualization platforms, networks, firewalls, databases, monitoring systems, operational workstations, and OT/SCADA-connected environments. Coordinate 24/7 availability of business-critical IT and OT systems, act as an escalation point for incidents, maintain documentation and operational procedures, and support projects, vendor coordination, cybersecurity, vulnerability management, and business continuity improvements.

Freelancer - POS & ATM Installation / Maintenance @ Mellon S.A.  Jan 2006 - Dec 2007 Installed, maintained, and troubleshot POS and ATM systems for banking environments, including hardware checks, connectivity support, and field service coordination.

Trainee Engineer @ Titan S.A.  Jan 2004 - Dec 2004 Supported IT and electrical systems, maintenance activities, and safety-related operational improvements in an industrial environment.

## Education

European University of Cyprus  2024  MSc, Cybersecurity

Currently completing an MSc in Cybersecurity. Thesis: DDoS detection using machine learning.

TEI of Patras  2000 - 2005  BSc, Electrical & Electronics Engineering

Bachelor's degree in Electrical & Electronics Engineering.

Portfolio not available.

Services not available.