about.txt
root@dalr0p-[_root]:-$ cd .. │ cat about.txt
Hi there! I’m Marcos, and I’m thrilled to welcome you to my portfolio. As a passionate cybersecurity professional, I’m dedicated to protecting digital spaces and staying ahead of emerging threats. Take a look around to see how my skills and enthusiasm come together in the ever-evolving world of cybersecurity.
Certifications
I am a multi-certified cybersecurity professional, holding the Microsoft Certified Expert Cybersecurity Architect, Microsoft Certified Associate Security Operations Analyst, Google Cloud Professional Security Engineer, Cisco Certified Ethical Hacker, Certified in Cybersecurity (ISC²), and Fortinet Cybersecurity Associate certification, as well as being a certified FortiGate Operator (v7.4).
root@dalr0p:-$ cat experience.txt
experience.txt
bug bounty triager – hexod.io (salesforce)
Triaged and reproduced security vulnerabilities reported through the Salesforce bug bounty program. Validated exploitability and impact of reported issues using tools such as Burp Suite, browser dev tools, and custom scripts. Collaborated with researchers and internal teams to assess severity, provide detailed reproductions, and ensure accurate remediation tracking.
CYBERSECURITY Specialist – Globallogic (HITACHI cyber)
Served as the primary point of contact for a diverse client portfolio, advising both stakeholders and technical teams. I reviewed security architecture and processes and acted as the final escalation point for resolving major incidents.
CYBERSECURITY ANALYST T2 – Globallogic (HITACHI cyber)
Incident Response using advanced KQL/SPL, technologies like Sentinel, Splunk, and CrowdStrike, in collaboration with Threat Intelligence and Detection Engineering teams. I also led the technical design for a secure OT plant project and continuously developed cross-team workflows and SOPs to improve SOC operational efficiency.
Cybersecurity Engineer – LTIMindtree (Microsoft)
Specialize in vulnerability management, incident response, and optimizing security measures using Microsoft XDR/EDR and Sentinel. Collaborate with enterprise teams to enhance cybersecurity.
Cybersecurity & Vulnerability Management – Oeson
Manage security vulnerabilities, automate log processes, and improve security event management across systems.
Computer Technician – APP_ Computing
Handled system troubleshooting and IT infrastructure setup, ensuring seamless operations.
