Author Image

Hi, I am Christos

Christos Dalamagkas

Cybersecurity Researcher

I am a cybersecurity researcher and ICT engineer with experience in the technical management and implementation of Horizon Europe research programes.

CCNA

Technical Skills

Experiences

1
K3Y Ltd.

Jan 2026 - Present

Sofia, Bulgaria

R&D and Cyber Security.

Senior Network and Security Engineer

Jan 2026 - Present

Responsibilities:
  • Researcher for EU-funded programmes: XTRUST-6G, SALUS, CASTOR, ENFORCE, IRONPLAN EDF, SECASSURED, CIPHER, CIRCAT, SecQdevOps.
  • Product Manager & Developer for K3NetOrchestra: A security policy orchestrator enforcing zero-trust by leveraging OpenFlow and Kubernetes/Cilium.
  • Product Manager & Developer for K3CyberRadar: An AI-powered SIEM platform integrating threat detection and vulnerability management.
  • Research topics: Industrial IoT, Cybersecurity, Software Architecture & Development.

Thessaloniki, Greece

MINDS is the first spin-off of the University of Western Macedonia.

Associate Researcher

Apr 2024 - Nov 2025

Responsibilities:
  • Researcher for EU-funded programmes: D-HYDROFLEX HE, NERO Digital Europe.
  • Product Manager & Developer for the MINDS SDN Controller & Dashboard: An OT SDN solution that leverages OpenFlow to introduce security policies on OT networks.
  • Product Manager & Developer for the MINDS Radar: A SIEM platform based on Wazuh, integrating custom AI-based OT detectors.
  • Research topics: Digitalisation and Cybersecurity on Hydro Power Plants.
2

3

Athens, Greece

PPC Group is the largest energy producer and energy retailer in Greece.

Contractor / Researcher

May 2018 - Nov 2025

Responsibilities:

IEK ALFA (IEK ΑΛΦΑ)

Oct 2018 - Jun 2019

Athens, Greece

IEK ALFA is a vocational school in Greece.

Teacher

Oct 2018 - Jun 2019

Responsibilities:
  • Instructor for the following courses: Computer Networks, Network Security, Mobile Networks, Operating Systems, Data Communications, Network Administration, Object-Oriented Programming (C++), Telecommunications.
  • Lectures available on GitHub: https://github.com/cdalamagkas/cs-lectures-gr
4

Education

PhD Candidate, Dept. of Computer Science
Cisco Certified Network Associate (CCNA)
CGPA: 92 out of 100
M.Eng. in Informatics and Telecommunications Engineering
CGPA: 8.2 out of 10
Extracurricular Activities:
  • Teching Fellow for Computer Networks, Computer and Network Security, Network Design, Event-driven simulation.
  • Video editing for the course “Parallel and Distributed Systems” using MeGUI and Sony Vegas Pro.

Projects and Publications

Design of Market Mechanism for Dynamic Bandwidth Allocation on XG-PON
Author Nov 2017

My diploma thesis which was submitted to fulfill the requirements for receiving the M.Eng. in Informatics and Telecommunications Engineering.

SDN Dashboard
Leading Developer Jul 2020 - Present

An innovative Django-based dashboard that provides a user-friendly interface to retrieve, monitor and edit network flows from SDN switches as well as to view the network topology in real time.

Lectures for the University of Western Macedonia
Author 2020 - 2021

Lectures on SDN/NFV, game theory and smart grids, delivered for the University of Western Macedonia.

Lectures on Computer Science for Vacational Schools
Author 2018-2019

Lectures on Computer Networks, Cybersecurity, Operating System, Data Communications, Mobile Networks and Telecommunications for Vocational schools. Delivered successfully at IIEK ALFA.

Network Design ciriculim
Author Sep 2016 - Dec 2016

Author of original educational material and laboratory exercises for the course “Network Design” that involves routing and switching on Cisco and Mikrotik devices.

NeighborJoining App
Developer Sep 2016 - Dec 2016

Java app that aligns multiple DNA sequences (using the Needleman-Wunsch algorithm) and creates their phylogenetic tree, using the Neighbor-Joining algorithm. Fully functional Swing GUI included.

Dynamic scheduling in TWDM-PONs using game theory
Author 2018

C. Dalamagkas, P. Sarigiannidis, S. Kapetanakis and I. Moscholios, “Dynamic scheduling in TWDM-PONs using game theory”, Optical Switching and Networking, Dec. 2017, DOI:10.1016/j.osn.2017.12.004.

PAS: A Fair Game-Driven DBA Scheme for XG-PON Systems
Author 2018

C. Dalamagkas, P. Sarigiannidis, I. Moscholios, T. Lagkas and M.S. Obaidat, “PAS: A Fair Game-Driven DBA Scheme for XG-PON Systems”, 11th International Symposium on Communication Systems, Networks, and Digital Signal Processing, Jul. 2018, 10.1109/CSNDSP.2018.8471787

A Survey On Honeypots, Honeynets And Their Applications On Smart Grid
Author 2019

C. Dalamagkas et al., A Survey On Honeypots, Honeynets And Their Applications On Smart Grid," in 2019 IEEE Conference on Network Softwarization (NetSoft), 2019. DOI: 10.1109/NETSOFT.2019.8806693.

Game Theoretic Honeypot Deployment in Smart Grid
Author 2020

P. Diamantoulakis, C. Dalamagkas, P. Radoglou-Grammatikis, P. Sarigiannidis, and G. Karagiannidis, “Game Theoretic Honeypot Deployment in Smart Grid,” Sensors, vol. 20, no. 15, p. 4199, Jul. 2020. DOI: 10.3390/s20154199.