Job Description: We are seeking an Infrastructure Security Analyst for a leading company in the Northern Zone. The main responsibility will be safeguarding information from damage or loss, unauthorized use, modification, or disclosure by implementing controls derived from risk analysis and assessment aligned with business needs, ensuring that information assets are protected. This will be achieved using applicable local and international regulations as well as industry best practices and security standards. Main responsibilities: * Administration of security tools and platforms (WebProxy, SIEM, WAF, IDS/IPS, Antimalware Suite, Vulnerability Scanner, AntiSpam), Windows, Solaris, Unix operating systems, and databases (Oracle / SQL Server). * Implement security policies and standards on information assets according to security guidelines aligned with information security principles: confidentiality, integrity, and availability. * Active participation in company and IT projects, defining and validating the organization's security standards based on current regulations. * Provide user support regarding access to platforms and applications. * Coordinate and ensure timely response to audit requirements assigned to the Security Infrastructure team. Manage and execute remediation of findings assigned to the team. Requirements * Administration of Security Platforms: Antivirus Suite, Webproxy, WAF, Firewall, ADFS, DLP, SIEM * Hardening and vulnerability patching. * Knowledge of Network Security Architecture * Operating Systems: Windows Server, Linux, Unix * Regulatory knowledge: BCRA 4609, ISO 27001, SOX * Cloud environment security * Security incident management and cyber resilience Desirable: * Security certifications: CEH / CISSP * PCI DSS knowledge * Experience in financial institutions and knowledge of Secure Development Work Location: Northern Zone