Posted Oct 22, 2026

Security Analyst

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About The Opportunity - Netrix Global is looking for a Security Analyst for the Managed Services – Security department. - We are looking for a people with experience in Security Analisys to join our technology team. - The ideal candidate will be responsible for monitoring, triaging, and investigating security events across client environments. - This role supports timely incident identification, clear client communication, and effective escalation of confirmed or high-risk threats. - The Threat Analyst applies technical analysis, threat intelligence, and documented response procedures to help protect client information assets.rds. How You Will Make An Impact - Monitor and analyze security events across network, endpoint, and cloud environments using Elastic SIEM to identify suspicious activity, threats, and policy violations. - Investigate and validate potential security incidents, including malware infections, phishing campaigns, unauthorized access attempts, and other malicious activities. - Perform initial triage, classification, and prioritization of security alerts to determine impact, severity, and required response actions. - Support incident response efforts by collecting and analyzing relevant evidence, escalating critical threats, and assisting with containment and remediation activities. - Correlate logs and security events from multiple data sources, including firewalls, IDS/IPS, web servers, endpoints, and cloud platforms, to identify indicators of compromise. - Develop, tune, and optimize detection rules, dashboards, and alerts within Elastic SIEM to improve visibility, detection accuracy, and operational efficiency. - Leverage threat intelligence, including Indicators of Compromise (IOCs) and adversary TTPs, to enhance detection capabilities and strengthen security monitoring. - Document investigations, incident findings, response actions, and lessons learned to support continuous improvement of security operations and response processes. - Produce security metrics, reports, and operational summaries that communicate threat trends, incident activity, and program effectiveness to stakeholders. - Collaborate closely with Security Operations, IT, and other cross-functional teams to ensure a coordinated and effective approach to threat detection and incident response. - Contribute to process improvements, operational procedures, and knowledge-sharing initiatives that strengthen the organization's overall security posture. - Stay current on emerging threats, attack techniques, vulnerabilities, and security best practices to continuously improve monitoring and detection capabilities. What You Will Bring To The Table - Strong analytical, problem-solving, communication, and technical documentation skills. - Ability to investigate security events, analyze findings, and communicate risks and recommendations clearly to both technical and non-technical audiences. - Experience monitoring, investigating, and responding to security incidents within a SOC or security operations environment. - 2+ years of experience in cybersecurity, security operations, threat detection, incident response, or a related technical role preferred. - Hands-on experience with Elastic SIEM or comparable SIEM platforms for monitoring, investigations, alerting, and log analysis. - Strong understanding of security operations concepts, including incident triage, threat detection, alert management, and escalation procedures. - Knowledge of network security fundamentals, including TCP/IP, DNS, HTTP/S, SMTP, firewalls, IDS/IPS, VPNs, and common attack vectors. - Experience performing log analysis and event correlation across endpoints, networks, cloud platforms, and security technologies. - Familiarity with threat intelligence concepts, Indicators of Compromise (IOCs), MITRE ATT&CK, and common adversary tactics, techniques, and procedures. - Understanding of Windows, Linux, and cloud environments, including common authentication mechanisms and security logging sources. - Experience working with ticketing systems, case management platforms, and security documentation processes. - Advanced English. Location - Buenos Aires, Argentina (Any part of the country it is great for us) Shift - Sunday to Thursday or Tuesday to Saturday day shift. What We Offer - Swiss Medical SMG - 30 (primary family group) - AWS certifications. - Corporate benefit program with Pedidos Ya! - Discounts at Unilever, Samsung, BGH, Peña Flor, among others - Discounts in educational institutions - Internet and connectivity - Compensation for childcare expenses (from 0 to 3 years old) - Competitive salary and benefits - English in company - Work from Anywhere: You can work from all over the world - Gifts for special dates (marriage, graduation, birthdays, etc.) - Christmas Box - Day off for birthdays - 10 (ten) calendar days of paternity leave - An awesome learning environment for you to develop About Us - At Netrix Global our values are the philosophies and principles that live by. They support our vision, help us achieve