
Rafael Orellana
@rafaelorellana
I detect fintech threats and build hands-on SOC detection and incident response environments.
What I'm looking for
I detect vishing, social engineering, and fraud patterns for Ubiquity GS’s US fintech partners, executing account blocking and escalation as immediate containment.
I investigate suspicious activity, document incidents for compliance and post-incident review, and escalate complex security and infrastructure issues to Tier-2 engineering teams. I support high-demand bilingual operations while maintaining strong FCR and CSAT performance.
I built a fully operational SOC homelab using Wazuh, Suricata, pfSense, Active Directory, Sysmon, and VirtualBox. I created segmented network zones and integrated SIEM, IDS, endpoint telemetry, and real-time alert visibility.
I run full kill-chain simulations, preserve SHA256-verified evidence, block malicious IPs, and write incident reports mapped to MITRE ATT&CK. I’m transitioning into a dedicated SOC Analyst role.
Experience
Work history, roles, and key accomplishments
SOC Analyst
Self-Directed
Jan 2025 - Present (1 year 8 months)
Designed and deployed a fully operational SOC environment on VirtualBox with segmented LAN Corporativa and ATACANTE zones managed by pfSense. Executed full kill chain simulations and performed complete incident response, including threat identification, IP blocking, and evidence preservation.
Security & Partner Support Specialist
Ubiquity GS
Jan 2021 - Present (5 years 8 months)
Detect and respond to security threats including vishing, social engineering, and fraud patterns targeting US financial partners. Investigate suspicious activity, document incidents, and provide specialized support to US-based Fintech partners under strict SLAs.
Sales Specialist
Digicel Group
Jun 2018 - Dec 2020 (2 years 6 months)
Managed client portfolios, executed strategic telecommunications sales, and consistently met monthly performance KPIs.
Sales Specialist
Tigo El Salvador
Jan 2010 - May 2018 (8 years 4 months)
Delivered high-performance direct sales, managed B2B and consumer accounts, and provided consultive solutions for telecommunication services. Achieved targeted sales metrics and contributed to revenue growth through strategic market expansion and proactive relationship building.
Education
Degrees, certifications, and relevant coursework
Universidad Don Bosco
Higher Education, Electrical Engineering
2007 - 2010
Pursued higher education in Electrical Engineering, gaining foundational knowledge in engineering principles.
Complejo Educativo Dr. Orlando de Sola
High School Diploma, General Studies
2004 - 2006
Completed high school education, earning a high school diploma.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Portfolio
github.com/trokatalan/SOC-HOMELABSalary expectations
Social media
Skills
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