Security Engineer

CloudWalk, Inc.; São Paulo; Presencial; BRL 120 000 - 180 000; Tempo integral

Resumo da oferta

CloudWalk, Inc. in São Paulo, Brazil seeks a Security Engineer to investigate security events, analyze logs from applications, infrastructure, endpoints, and cloud services, and build detections and alerts.

You will work with Security teams to address current risks, improve tools and workflows, and advance AI-driven triage. Familiarity with GCP, IAM, SIEM, and fintech security context is desired.

The role emphasizes practical solutions, clear risk communication, and hands-on tooling development.

Qualificações

• Familiarity with cloud security telemetry and IAM.
• Experience with SIEM and detection-as-code.
• Fintech/payments security context (PCI DSS, Pix) is a plus.
• Building internal security tooling and LLM-assisted triage workflows.

Responsabilidades

• Investigate security events, incidents, and unusual activity.
• Analyze logs from applications, infrastructure, endpoints, and cloud services.
• Build and improve detections, alerts, security controls, and internal processes.
• Work across Security teams on current risks and priorities.
• Identify gaps and opportunities to improve tools, controls, and ways of working across Security teams, then help turn them into practical solutions.
• Continuously improve how the team uses AI and turn effective approaches into reusable tools and workflows.
• Document findings and communicate risks clearly.

Conhecimentos

GCP security telemetry

IAM

SIEM

detection-as-code

fintech security context

LLM-assisted triage

Ferramentas

Chronicle

Splunk

Descrição da oferta de emprego

• Investigate security events, incidents, and unusual activity.
• Analyze logs from applications, infrastructure, endpoints, and cloud services.
• Build and improve detections, alerts, security controls, and internal processes.
• Work across Security teams on current risks and priorities.
• Identify gaps and opportunities to improve tools, controls, and ways of working across Security teams, then help turn them into practical solutions.
• Continuously improve how the team uses AI and turn effective approaches into reusable tools and workflows.
• Document findings and communicate risks clearly.
  

About This Role

• Investigate security events, incidents, and unusual activity.
• Analyze logs from applications, infrastructure, endpoints, and cloud services.
• Build and improve detections, alerts, security controls, and internal processes.
• Work across Security teams on current risks and priorities.
• Identify gaps and opportunities to improve tools, controls, and ways of working across Security teams, then help turn them into practical solutions.
• Continuously improve how the team uses AI and turn effective approaches into reusable tools and workflows.
• Document findings and communicate risks clearly.
  

What You Need To Succeed

• Familiarity with GCP / cloud security telemetry and IAM.
• Experience with SIEM / detection-as-code (e.g. Chronicle, Splunk, or similar).
• Fintech / payments security context (PCI DSS, Pix, acquiring).
• Building internal security tooling or LLM-assisted triage workflows.
  

Nice to Have

• Hands-on experience in Security Operations, Detection Engineering, Incident Response, or Security Engineering.
• Comfort analyzing logs across applications, infrastructure, endpoints, and cloud (you go to the source, not only dashboards).
• Experience building or improving detections, alerts, and security controls.
• Scripting skills to automate investigations and workflows (TypeScript, Python, or similar).
• Clear written communication of findings and risk to technical and non-technical partners.
• Advanced English for day-to-day work with a global team.
  

The Future We See

• People teams leveraging AI to transform talent acquisition and employee development.
• Marketing professionals creating data-driven, AI-powered campaign strategies.
• Customer Success teams enhancing client experiences with intelligent solutions.
• Risk analysts combining human expertise with AI to navigate complexities.
• Designers collaborating with AI to push creative boundaries.
  

Join us at CloudWalk, where we're not just engineering solutions; we're building a smarter, AI-driven future for payments—together.