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Cyber Security Analyst

Sigma Software

São Paulo, State of São Paulo, Brazil full-time July 12, 2026
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Vacancy Description

Job Description

  • Investigate advanced and persistent attacks using data analysis and data science tools
  • Analyze customers' web traffic to detect unidentified threats and reduce false positives using Elasticsearch and BigQuery
  • Research, design, and continuously enhance detection mechanisms to stay ahead of evolving threats
  • Provide real-time technical support to global customers, delivering professional and timely incident responses
  • Produce clear, insightful incident reports 
  • Collaborate cross-functionally with R&D and Research teams to optimize the company's detection and mitigation capabilities
  • Design, plan, and implement internal automation projects to improve team efficiency
  • Work in a shift-based schedule, including weekends

Qualifications

  • At least 4 years of experience in data analysis in cybersecurity or fraud detection domains, in...

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