Senior Security Analyst

About The Opportunity

Netrix Global is looking for a Senior Security Analyst   for the Managed Services – Security department.

We are looking for a people with experienced Senior Security Analyst 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 our goals and commit us to a common purpose.

We Own Outcomes, Win Together, Make An Impact, Enjoy The Journey, and Respect All!

Netrix Global is a mission-driven organization with the goal of providing the people, processes, and technology needed to run and scale modern, data-driven businesses that are always on and always secure. Our breadth of capabilities allows us to provide holistic offerings that solve even today’s most complex business challenges, delivering to you an integrated, optimized, and future-proof solution.

We work with clients of all sizes and specialize in solutions for healthcare, manufacturing, government, education, financial services, and legal industries. Netrix is consistently ranked in the CRN VAR500, detailing the country’s top system integrators.

At Netrix, we’re driven to solve business problems with innovative technology solutions. We focus on end-users and are committed to client satisfaction.

What You Can Expect From Us

We offer a competitive compensation package, comprehensive group benefits to meet the needs of you and your family, flexibility, and time off when you need it, and a casual work environment. The role can be remote/home office, with some travel required.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status. As part of this commitment, we will ensure that persons with disabilities are provided reasonable accommodations. If you need reasonable accommodations, please let us know by contacting NetrixHR@Netrixglobal.

To learn more about Netrix Global please go to  www.netrixglobal.com