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Tomas ColettiTC

Tomas Coletti

Semi-Senior Security Consultant

€347/day
Santiago, CL
3-7 years

Average response time: 1 hour

About Tomas

Cybersecurity professional with almost 6 years of experience in enterprise environments, currently working as a Security Consultant at Deloitte for a Canadian client. Skilled in Threat Hunting, SOC analysis (Level 2/3), and security consulting, with expertise in SIEM, EDR, and XDR platforms, incident response, DFIR, and threat research. Planned relocation to Russia in June 2026. Seeking remote opportunities to contribute to SOC/MDR teams.
  • English

    Native or bilingual

  • Spanish

    Native or bilingual

  • Russian

    Basic

Remote only
Primarily works remotely

Experience

  • Deloitte
    Security Consultant
    May 2025 - Today (1 year and 1 month)
    (Expected promotion to Senior Security Consultant by 2026.)
    • Provide threat detection and response services to a Canadian enterprise client. . Conduct advanced investigations into suspicious activity, leveraging SIEM, EDR, and XDR technologies.
    • Support incident response and containment of critical threats.
    • Collaborate with client's SOC team, ensuring alignment with MITRE ATT&CK tactics and best practices. firewalls Juniper, Cisco) and Cisco platforms AMP, FMC, SMA, Umbrella). . Operated SIEM and EDR systems for continuous monitoring and threat detection. . Administered VPNs and implemented access/security policies. . Developed and maintained cybersecurity policies and awareness programs. . Led prevention and monitoring of security incidents in a large IT enterprise environ- ment.
    Cybersecurity Threat hunting SIEM Cybersecurity Threat Intelligence Analysis Incident Response
  • Adexus S.A.
    Cybersecurity Analyst
    TELECOMMUNICATIONS
    April 2019 - September 2023 (4 years and 5 months)
    Santiago, Chile
    Managed firewalls (ASA, Juniper, Cisco) and Cisco platforms (ISE, AMP, FMC, SMA, Umbrella).
    Operated SIEM and EDR systems for continuous monitoring and threat detection.
    Administered VPNs and implemented access/security policies.
    Developed and maintained cybersecurity policies and awareness programs.
    Led prevention and monitoring of security incidents in a large IT enterprise environment.
  • Netlight Phantom
    Independent Project
    January 2024 - October 2025 (1 year and 9 months)
    Santiago, Chile
    Designed and developed a cybersecurity AI-driven tool
    Deployed and managed a Web Application Firewall (WAF) and servers in Azure Cloud.
    Full responsibility for development, monitoring, and operations of the platform.
    Website: https://www.netlightphantom.space (Currently in redevelopment).

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Education

  • Microsoft SC-200 (Security Operations Analyst Associate)
    2025
    Microsoft SC-200 (Security Operations Analyst Associate)
  • Hack The Box - SOC Analyst Blue Team Path
    2026
    Hack The Box - SOC Analyst Blue Team Path

Skill set

Categories