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.
Cybersecurity Consultant / Analyst
Master’s in Cybersecurity - Deloitte x Camilo José Cela University x IMF
Software Development - IES Clara del Rey
- Website: jorgearcicollar.github.io
- City: Madrid, Spain
- Education: Master’s in Cybersecurity
- LinkedIn: linkedin/jorge
Professional Experience
Adaptable under pressure, delivering consistent and effective security solutions.
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
- Palo Alto
- EC-Council
- Udemy
- AI
McKinsey & Company
Adaptability & Resilience
Problem solving
Communication for impact
Relationships & Wellbeing
Deloitte
Deloitte
Deloitte
Deloitte
EC-Council
EC-Council
EC-Council
Palo Alto
DeepLearning AI
udemy
Volunteer experience
“We make a living by what we get. We make a life by what we give.” - Winston Churchill
Tech stack
Technologies and programming languages
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