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Experience

·354 words·2 mins·
Table of Contents

👨‍💻 Experience
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  1. Cyber Security Team Lead

    Safe Decision Co.

    Aug 2022 - Present

    Act as a team lead assigning tasks and supporting in critical cases. Come up with new ideas to enhance the department and team members.

    Responsibilities:
    • Support web application hosted behind the WAF.
    • Deployed and administrated SIEM solution on distributed Linux servers.
    • EDR administration and fine tuned security policies.
    • Performed vulnerability scans on servers and pushed patches to mitigate said vulnerabilities.
    • Deployed and integrated an IdP with the AD and other applications.
    • Deployed, managed, and administered on-prem password manager system.
    • Developed an automation tool that generates weekly and monthly security report to our clients.
    Skills: SIEM Administration, Web Security Administration, Linux Administration.

  2. Cyber Security Specialist

    Safe Decision Co.

    Aug 2022 - Sep 2023

    Responsibilities:
    • Support the SIEM of multiple clients, including deployment and administration.
    • Ensured devices were integrated and were sending logs to the SIEM.
    • Deploy and fine tune use cases.
    • Parse logs to be used in use cases and reports.
    Skills: SIEM Administration, Web Security Administration, Linux Administration.

  3. NOC Team Lead

    Johns Hopkins Aramco Healthcare

    Feb 2021 - Aug 2022

    Lead a team of NOC agents and maintain 24/7 operations.

    Responsibilities:
    • Created periodic report for traffic utilization, KPIs and executive reports that helped senior management in their decision making.
    • Developed a network automation tool that scans 150+ network devices that performs health checks providing accurate reports and saving time for NOC agents.
    • Primary focal point for enhancing JHAH’s SolarWinds environment project.
    Skills: Python Development, Network Troubleshooting, Team Management.

  4. NOC Engineer

    Johns Hopkins Aramco Healthcare

    Jul 2020 - Feb 2021

    Level 1 NOC Engineer performing routine tasks.

    Responsibilities:
    • Monitor the performance and capacity of JHAH IT infrastructure using SolarWinds and Grafana.
    • Troubleshoot all alerts and incidents that have an impact on the IT infrastructure.
    • Follow escalation matrix and report to the concerned team.
    Skills: Network Troubleshooting.

👨‍🎓 Education
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  1. University of the Cordilleras

    Post Grad

    Master in Information Technology

    Professional Science Master’s (PSM) program focusing on IT training and business IT skills.

  2. University of the Cordilleras

    Undergrad

    Bachelor's in Information Technology

    Majored in both "Network & Security" and "Web Technology" tracks.
Yoel Lorenso
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Yoel Lorenso
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