Analista de SNOC ensuring security for critical environments at V.tal's Cyber Fusion Center. Involves detecting, responding to, and mitigating security incidents while ensuring data protection and service continuity.
Responsibilities
Monitor and triage security alerts generated by SIEM, EDR and Anti-DDoS solutions, ensuring effective initial response and correct routing of incidents.
Act as Level 1 support for security incidents such as attack attempts, scans, anomalous behavior and potential compromises.
Support ongoing review of alerting and correlation strategies to continuously improve detection.
Identify requirements for creating new alerts and correlation rules in the SIEM based on monitoring observations.
Analyze vulnerability reports (e.g., scans from tools like Nessus, Qualys, etc.) and notify responsible technical teams about detected nonconformities.
Requirements
Experience with security solutions such as SIEM, EDR and XDR (e.g., CrowdStrike, Microsoft Defender).
Knowledge of security in collaborative environments (M365 and G Suite).
Experience managing firewall rules and evaluating DLP rules.
Desirable skills with Anti-DDoS solutions (Netscout, NexusGuard, F5, Fortinet).
Familiarity with Windows, Linux and macOS operating systems.
Understanding of main network protocols (TCP/IP, HTTP/S, DNS, SMTP, etc.) and basic internet operation concepts.
Ability to read and interpret logs (systems, firewalls, endpoints, etc.).
Knowledge of attack vectors such as DoS/DDoS, malware, phishing and scanning.
Experience with vulnerability analysis and management tools.
Knowledge of document management and SOC/NOC operational procedures.
Experience with monitoring and observability platforms such as Datadog, Grafana, Zabbix, BHOM and Elastic.
Ability to administer, tune and create custom dashboards to monitor IT environment health and performance.
Knowledge in log analysis, capacity trend analysis, threshold alerting and troubleshooting infrastructure incidents.
Desirable experience automating routine monitoring tasks using scripts or APIs of these tools.
Soft skills: critical thinking and analytical ability, good communication to report incidents, teamwork, proactivity in learning about new threats and technologies, and emotional control to handle incident situations.
Differentiators: Experience with tools such as Fortinet, Netskope, CrowdStrike and Microsoft; technical knowledge of cloud environments (GCP, AWS, Azure); prior experience in a 24x7 SOC/NOC and incident response structure.
Certifications such as: CompTIA Security+, CSA – EC-Council, ITIL, COBIT.
Certifications or recognized training in infrastructure monitoring or observability (e.g., Datadog Certified, Elastic Certified Analyst, etc.).
Experience integrating monitoring tools with ITSM for automatic ticket/incident creation.
Education: Bachelor's degree in Information Technology, Information Security, Computer Engineering, or related fields.
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