Jorge García-Arcicollar


I'm a

About Me

Cybersecurity Analyst and Strategic Consultant with extensive experience in incident response and consultancy for global environments.


I specialize in managing complex security incidents, protecting critical systems and data, and advising clients on cybersecurity strategy. My expertise spans threat intelligence, vulnerability management, web application security, and defense against social engineering attacks. I leverage advanced security tools, including SIEM, SOAR, XDR, and IDS/IPS, to enhance security operations and have a proven track record of automating processes to improve threat response times, securing both IT and OT infrastructures.


In addition to my technical certifications, I bring software development skills that enable a comprehensive approach to security enhancement. Fluent in English and Spanish, I am adept at translating complex technical concepts for stakeholders of all backgrounds. My international experience across the USA, Mexico, and Europe has honed my adaptability and confidence in high-pressure scenarios, making me a versatile and effective partner for your cybersecurity needs.

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Cybersecurity Consultant / Analyst

Master’s in Cybersecurity - Deloitte x Camilo José Cela University x IMF
Software Development - IES Clara del Rey


Professional Experience

Adaptable under pressure, delivering consistent and effective security solutions.

Strategic Mindset

Proactive, with strong leadership and strategic thinking capabilities.

Innovation

Resourceful and solution-driven, constantly evolving with technology.

Analytical Expertise

Strong analytical abilities, adaptability, and clear communication skills.

Continuous Learning

Eager to explore and adopt new technologies and security methodologies.

Organizational Skills

Exceptional time management and prioritization in fast-paced environments.

Curriculum Vitae

Job Experience

Cybersecurity Analyst

Cellnex Telecom - Madrid

November 2023 - Present

Cybersecurity Analyst at the Global CSIRT (Computer Security Incident Response Team) for Europe’s leading telecommunications infrastructure provider. Contributed to securing critical IT and OT network infrastructures under stringent SLA agreements.


  • L2/L3 security incident investigation and response, leveraging SOAR, XDR.

  • Comprehensive security monitoring using SIEM, CASB, Firewall, IDS/IPS, WAF.

  • Threat hunting and intelligence to proactively detect and mitigate risks.

  • Vulnerability management and response to social engineering attacks.

  • Data access, analysis, visualization, and detailed incident reporting.

Technologies: SIEM, SOAR, XDR, CASB, IDS/IPS, Firewall, WAF

Cybersecurity Analyst

Analistas Financieros Internacionales (Afi) - Madrid

October 2022 - November 2023

Worked as a Cybersecurity Analyst within the Advanced Technology Services department, focusing on threat detection and security consultancy for financial technology clients.


  • Proposed and implemented advanced threat detection and response strategies.

  • Automated testing and CI/CD processes; web scraping (Python, Selenium).

  • Web application security and cybersecurity reporting.

  • Collaborated directly with clients in evaluation and coordination meetings.

  • Privileged Access Management (PAM) and cybersecurity training sessions.

Technologies: Python, Selenium, CI/CD, PAM

Fullstack Software Developer

Analistas Financieros Internacionales (Afi) - Madrid

June 2021 - October 2022

Junior Full Stack Developer within the Advanced Technology Services team, focusing on developing and maintaining web applications for clients in finance and technology sectors.


  • Developed and maintained web applications: Java, JavaScript, SQL.

  • Gathered and analyzed client requirements to provide effective solutions.

  • Created technical documentation including data models, architecture, and test plans.

Technologies: Java, SQL, Spring, HTML, CSS, JavaScript, jQuery, AJAX, Git

Bilingual Summer Camp Counselor

Grupo Vaughan - Madrid

June 2019 - July 2019

Served as a bilingual counselor at English summer camps, facilitating activities, mentoring, and resolving conflicts, while leading discussions and language exercises for campers.

Administrative Assistant

Deleytax Auditores - Madrid

October 2018 - April 2019

Assisted in administrative and organizational tasks, including document preparation, filing, and general office support.

Education

Master in Cybersecurity

IMF Smart Education x UCJC x Deloitte CyberSOC Academy - Madrid

November 2022 - June 2023

Degree issued by IMF University, Camilo José Cela University, and Deloitte CyberSOC Academy. The program covered a comprehensive range of cybersecurity disciplines, emphasizing hands-on skills and real-world applications.


  • Cyber Threat Intelligence

    • OSINT, Wireshark, Social Engineering, CTI (Cyber Threat Intelligence)

  • System Information and Event Management (SIEM)

    • Azure Sentinel, IBM QRadar, Splunk

  • Secure Development

    • DevSecOps, CI/CD, OWASP, SSDLC (Secure Software Development Life Cycle)

  • Ethical Hacking

    • Kali Linux, Nmap, Metasploit

  • Mobile Device Security

    • .apk analysis, Frida

  • Digital Forensics

    • Autopsy, FTK Imager, Volatility

  • Reverse Engineering

    • IDA, Ghidra, pestudio

  • Thesis

    • Banking Fraud on Social Media: Analysis of Fund Withdrawal from Compromised Bank Accounts via TikTok

Cibersecurity Fundamentals

edX online - Rochester Institute of technology

January 2022 - June 2022


  • Cybersecurity Fundamentals.

    • Vulnerability, risk, exploit. Malware detection and protection.

  • Digital Forensic Analysis.

    • Forensic procedure, data acquisition, preservation and analysis.

  • Risk management.

    • Risk assessment, mitigation and analysis.

Web application development (DAW)

IES Clara del Rey - Madrid

September 2018 - June 2021


  • Java and Javascript programming.

  • SQL Database administration.

  • Design and development of web interfaces HTML and CSS.

  • Windows and Linux system administration.

Junior degree

Lemont High School, Chicago, Illinois

September 2016 - June 2017

Exchange student during high school in Chicago, USA.


Certifications

Certifications obtained during my career

  • All
  • McKinsey
  • Deloitte
  • LinkedIn
  • Palo Alto
  • EC-Council
  • Google
  • Udemy
  • AI
Implementing the NIST Risk Management Framework
Social engineering for IT
Measuring and Managing Top Cyber Risks
Security operations and incident response (CompTIA Security + SY0-601)
McKinsey Forward Progarm

Adaptability & Resilience

Problem solving

Communication for impact

Relationships & Wellbeing

D-CEHA Deloitte Certified Ethical Hacker Associate
D-CFIA Deloitte Certified Forensic Investigator Associate
D-CREA Deloitte Certified Reverse Engineering Associate
D-CSPA Deloitte Secure Programmer Associate
CEH | Certified Ethical Hacker (In progress)
EHE | Ethical Hacking Essentials
DFE | Digital Forensic Essentials
Firewall configuration and management PAN EDU-210
Google analytics for beginners
Propmt engineering with ChatGPT for developers
Data visualization with Excel

Volunteer experience

“We make a living by what we get. We make a life by what we give.” - Winston Churchill

Volunteered in Tuxtla Gutiérrez (Chiapas, Mexico) during the summer of 2022 at Avanza Sólido, assisting in the improvement of performance, accessibility, and SEO of their website. Defined a cybersecurity strategy against social engineering.

Helping: Mexican microfinance companies

Fundación Afi Emilio Ontiveros

Speaker at Financial Education Conferences for hisgh schools.

Helping: High school students

Fundación Afi Emilio Ontiveros

Speaker in talks for ESO (Compulsory Secondary Education) and high school students addressing cybersecurity topics related to social media platforms and online banking.

Helping: High school students

Fundación Afi Emilio Ontiveros

Speaker in talks for microfinance entities in Mexico on Cybersecurity topics analyzing an incident and security measures available.

Helping: Mexican microfinance companies

Fundación Afi Emilio Ontiveros

Speaker in talks for microfinance entities in Mexico on Marketing and Advertising Technologies.

Helping: Mexican microfinance companies

Fundación Afi Emilio Ontiveros

Volunteer in summer camps during the summer for children with limited resources.

Helping: Children with limited resources

Nuestra Sra. del camino

Tech stack

Technologies and programming languages

Java 80%
JavaScript & jQuery 70%
SQL 70%
HTML & CSS 80%
Microsoft office (Word, Excel, Powerpoint) 85%
Python 70%

Spark AR - Meta/Instagram

Spark AR Creator of 40 VR filters for Facebook and Instagram

Countries reached
Countries where my filters were used

Captures
Number of images captured using my filters

People reached
Number of times someone has seen a photo with my filter

Contact Information

Location:

Madrid, Spain