Sergio Palacios Domínguez
Senior Cyber Security Analyst at Entelgy Innotec Security- Claim this Profile
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Ingles Professional working proficiency
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Español Native or bilingual proficiency
Topline Score
Bio
Credentials
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CrowdStrike Certified Falcon Responder (CCFR-201)
CrowdStrikeNov, 2022- Oct, 2024 -
Microsoft Certified Azure AI Fundamentals
MicrosoftJun, 2022- Oct, 2024 -
Microsoft Certified Azure Security Engineer Associate
MicrosoftMay, 2022- Oct, 2024 -
Microsoft Certified Azure Fundamentals
MicrosoftMar, 2022- Oct, 2024 -
Veeam Technical Sales Professional (VMTSP)
Veeam SoftwareJun, 2021- Oct, 2024 -
Veeam Sales Professional (VMSP)
Veeam SoftwareJun, 2021- Oct, 2024 -
CNSS Certified Network Security Specialist
ICSI (International CyberSecurity Institute), UKJun, 2020- Oct, 2024 -
NSE 1 Network Security Associate
FortinetApr, 2020- Oct, 2024 -
NSE 2 Network Security Associate
FortinetApr, 2020- Oct, 2024
Experience
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Entelgy Innotec Security
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Spain
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IT Services and IT Consulting
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300 - 400 Employee
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Senior Cyber Security Analyst
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May 2022 - Present
N2/L2 Incident Monitoring, Analysis and Response Team at SOC - Innotec Security + Monitoring and analysis of security events to identify potential incidents and track their resolution. + Security incident investigation and detailed reporting for clients. + Design, implementation and maintenance of use cases and correlation rules in security monitoring systems (SIEM) and EDR. + Creation of research playbooks and triage of cybersecurity alerts for L1 cybersecurity analyst technicians in SOC. + Providing technical support and guidance on security-related issues to L1 cybersecurity analyst technicians at SOC. + Conducting digital forensics analysis to determine the cause and scope of potential security breaches. + Creating playbooks and security threat investigation automations in SOAR. --- Tools and technologies used: SIEM: IBM QRadar, ElasticSearch SIEM, Microsoft Sentinel EDR: Vision One TrendMicro, Cortex XDR, Falcon Crowdstrike SOAR: Cortex XSOAR Show less
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Telefónica Tech
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Spain
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Telecommunications
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700 & Above Employee
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Cyber Security Engineer
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Apr 2022 - May 2022
Cybersecurity Engineer N2/L2 at Telefónica Tech Cybersecurity & Cloud (ALTEN SPAIN) + SIEM Administration: - Integration and processing of sources - Creation of alerts and reports - Creation of use cases and correlation rules + Analysis of cybersecurity alerts + Executive reports and dashboards + Meeting with technical and management areas to define scopes and integration methods. Cybersecurity Engineer N2/L2 at Telefónica Tech Cybersecurity & Cloud (ALTEN SPAIN) + SIEM Administration: - Integration and processing of sources - Creation of alerts and reports - Creation of use cases and correlation rules + Analysis of cybersecurity alerts + Executive reports and dashboards + Meeting with technical and management areas to define scopes and integration methods.
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GESERISK Centro de Gestión de la Seguridad y el Riesgo Cibernético
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Spain
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Computer and Network Security
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1 - 100 Employee
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Cyber Security Analyst
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Feb 2020 - Apr 2022
Blue Team: - Security Incident Response Team (CSIRT) - Threat Hunting & Triage of cybersecurity alerts - Security Solution Management Support (NGFW, SIEM) - Vulnerability management and resolution Red Team: - Pentesting & Ethical Hacking (External and Internal Audits, Networking, Web Applications, Active Directory) - Preparation and presentation of technical and executive reports --- Used technologies: ElasticSearch SIEM, OSSIM AlienVault, FortiGate, FortiEMS, TrendMicro Security Solutions... Show less
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Education
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2016 - 2021
University of Seville
Bachelor's Degree in Telecommunications Technology Engineering, Telematics
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