Senior Security Infrastructure Engineer (Fintech)

Location: Remote in Latin America

Salary: $5,000–$9,500 gross per month in USD, based on experience.

Company

hirify.global is a fintech and retail technology company building interest-free installment payment solutions and shopping experiences for consumers and merchants.

What you will do

• Lead vulnerability management across infrastructure, platforms, and applications, including scanning, dependency analysis, validation, triage, and remediation coordination.
• Build and operate SIEM/XDR capabilities, including log ingestion, detection rules, alert tuning, and investigation workflows.
• Investigate security incidents across cloud infrastructure and applications, perform root cause analysis, and drive long-term fixes.
• Design detection strategies for suspicious activity and data exfiltration using application, database, and system telemetry.
• Secure AWS and Kubernetes infrastructure, CI/CD workflows, containers, and software supply chains.
• Develop security automation, including appropriate use of AI, and support controls aligned with PCI DSS and SOC 2.

Requirements

• 6+ years of experience in security, software, or infrastructure engineering, including securing cloud-based production systems.
• Hands-on experience with vulnerability management, threat modeling, security design reviews, incident response, and external security findings.
• Experience with SIEM platforms such as Wazuh, Splunk, or ELK.
• Strong knowledge of AWS, Linux, and Kubernetes, including security architecture, hardening, and operational practices.
• Experience with CI/CD hardening, software supply chain security, and tools such as Snyk, Trivy, or Grype.
• Demonstrated experience with Claude or equivalent large language model tools is required.

Nice to have

• Experience tuning detection rules, reducing alert noise, and improving investigation workflows.
• Knowledge of cloud-native security controls, IAM, network segmentation, telemetry pipelines, and security analytics.
• Experience designing secure CI/CD workflows and aligning security work with regulatory requirements.

Culture & Benefits

• Remote, full-time work in Latin America.
• High ownership, autonomy, and a hands-on approach to solving security problems.
• Focus on practical security engineering, fast decision-making, high standards, trust, and accountability.
• Opportunity to use modern tooling, automation, and AI to improve security operations at scale.