Remote Security Analyst: SIEM & Threat Detection

Netrix Global; Buenos Aires; Remote; ARS 90,873,000 - 128,737,000; Full time

Benefits offered by this job

Swiss Medical SMG30

AWS certs

Pedidos Ya discounts

Brand discounts

Edu discounts

Internet

Childcare support

Competitive pay

English in company

Remote-friendly

Gifts on occasions

Christmas box

Birthday leave

Paternity leave 10d

Learning culture

Job summary

Netrix Global is seeking a Security Analyst to join the Managed Services – Security team in Buenos Aires. You will monitor, triage, and investigate security events across client environments using Elastic SIEM, with focus on incident identification, escalation, and effective response.

The ideal candidate has 2+ years in cybersecurity, hands-on Elastic SIEM experience, and strong communication skills to clearly report risks and actions to technical and non-technical stakeholders.

Qualifications

• 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.
• Hands-on experience with Elastic SIEM or comparable SIEM platforms for monitoring, investigations, alerting, and log analysis.

Responsibilities

• 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 to identify indicators of compromise.
• Develop, tune, and optimize detection rules, dashboards, and alerts within Elastic SIEM.
• Leverage threat intelligence, including 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.
• Produce security metrics, reports, and operational summaries that communicate threat trends, incident activity, and program effectiveness to stakeholders.
• Collaborate with Security Operations, IT, and other cross-functional teams to ensure a coordinated approach to threat detection and incident response.
• Contribute to process improvements and knowledge-sharing initiatives to strengthen security posture.
• Stay current on emerging threats and best practices to improve monitoring and detection capabilities.

Skills

Analytical thinking

Problem-solving

Communication

Technical documentation

SOC operations

Incident response

Threat detection

Elastic SIEM

SIEM platforms

Security monitoring

Log analysis

Threat intelligence

MITRE ATT&CK

Windows

Linux

Cloud environments

Ticketing systems

English

Tools

Elastic SIEM

Job description

Netrix Global is seeking a Security Analyst to join the Managed Services – Security team in Buenos Aires. You will monitor, triage, and investigate security events across client environments using Elastic SIEM, with focus on incident identification, escalation, and effective response.

The ideal candidate has 2+ years in cybersecurity, hands-on Elastic SIEM experience, and strong communication skills to clearly report risks and actions to technical and non-technical stakeholders.