About me
👋 Hey there! I'm a 24-year-old Systems Engineer specialized in GNSS security and cybersecurity. I recently finished my Master's degree in Cybersecurity at UNIR, and I'm currently working at ISDEFE as a GNSS Security Systems Administrator. My work revolves around ensuring the security and certification of critical infrastructures, auditing code quality, and supporting national security accreditation processes. I'm passionate about ethical hacking, red/blue team operations, and everything related to securing complex systems 🚀
Cybersecurity Researcher & Ethical Hacking.
Some personal information:
- Birthday: 8 March 2001
- Phone: +34 601 26 79 93
- City: Madrid, Spain
- Age: 24
- Degree: IT Systems Engineer
- MCs: Cybersecurity
- Email: jesus.andresa@proton.me
- Working at: ISDEFE
I regularly practice offensive security on HackTheBox to sharpen my pentesting skills. I also maintain a strong fitness routine, enjoy team sports, and thrive in collaborative environments. I'm outgoing and curious — I love meeting new people, exploring different cultures, and travelling.
Facts
One of my greatest strengths is my strong work ethic and self-taught mindset. I’m persistent and always face challenges head-on, constantly seeking to improve and grow. Although my professional experience is still developing, I’m eager to keep learning and take on new opportunities. Here are a few facts about me:
Very Positive
MSc Cybersecurity
Pwned machines
Hard Worker and self-taught
Skills
Resume
Here you can find some information about my career.
Sumary
Jesús Andrés
Enthusiastic and self-taught Cybersecurity Researcher with 2+ years of experience of Hacking web and pentesting with a lot to learn and very hard worker.
- Coslada,Madrid, Spain
- (+34) 601 26 79 93
- jandres111@hotmail.es
Education
MSc Cybersecurity
2024-2025
UNIR, Madrid, Spain
Graduated with an average grade of 9.5 and awarded honors for the Master's Thesis.
IT Systems Engineer Degree
2023-2024
Taltech, Tallinn, Estonia
IT Systems Engineer Degree at Taltech, Exchange program Erasmus+
IT Systems Engineer Degree
2019 - 2022
Universidad de Alcalá de Henares, Madrid, Spain
IT Systems Engineer Degree at UAH and Cybersecurity Scholarship student at ISDEFE.
Secondary school certificate & Technology
2017 - 2019
Instituto Manuel de Falla, Madrid, Spain
Technology Seconday school certificate.
Professional Experience
GNSS Secure Systems Administrator
2024 - Now
Madrid, Spain
- Providing support for certification of laptops
- Overlook contractors developments. Checking with Sonarqube quality standars for security and coding best practices. Checking JUnit coverage and mutation testing with PiTest
- Providing support and guidance to INTA and contractors for outgoing activities for security audits for national security accreditation of CCN (Spanish Security Authority) for Reservado Nacional/ UE Secret
- Providing guidance of the data center activities and documentation. The ICT system ranges from firewall, switches, balancers, VMware virtual machines, Veeam server backup,Windows and CentOS servers, aWindows domain and several ciphering tools.
- Providing consultancy services for the Spanish CPA in the activities related to implementation of the secondary channel of Galileo PRS
IAM Intern at KPMG
2023 - 2024
Madrid, Spain
- Sailpoint
- Identity Now
- Identity IQ
Cybersecurity Researcher at ISDEFE
2021 - Jan 2023
Alcalá de Henares, Madrid, Spain
- Cybersecurity Researcher.
- White Hat.
- Privacy Enhancing Technologies Paper.
- Prospective study of access control systems and passwordless technologies Paper.
- New Generation encryption Paper.
- Homomorphic encryption.
Private teacher
2019 - 2021
Madrid, Spain
- Teacher of Science for High School students.
- Recommended and consulted with clients.
Contact
Feel free to contact me and ask me for more information.
Location:
Escuela Politecnica UAH, Alcalá de Henares (Madrid) , Spain 28805
Email:
jandres111@hotmail.es
Call:
+34 601 26 79 93