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Technical Support Engineer (Cybersecurity Platform)


Job Location:

São Paulo - Brazil

Monthly Salary: Not provided by the employer
Posted: 28 October 2026 (Yesterday)
Application Deadline: 25 January 2027
Vacancies: 1 Vacancy

Job Summary

  • Support Customers (Tier 2) in real time and provide professional technical responses 
  • Analyze Customer traffic to identify undetected threats and false detections using mostly ElasticSearch and BigQuery (SQL) 
  • Work side by side with Customers providing insightful incident reports 
  • Communicate with global Customers and provide quick responses and resolutions 
  • Work cross-functionally with RnD and Research teams to optimize Customers ability to detect and mitigate cyber-attacks in real time

Qualifications :

  • Experience in customer support including direct communication with clients; professionalism and politeness are essential
  • 2 years of experience in the technical support domain (including working with logs and dashboards)
  • Practical knowledge of HTML and CSS is a must 
  • Technical understanding of web technologies and clientserver architecture (APIs HTTP JavaScript)
  • Experience of Kibana and BigQuery 
  • Strong SQL skills: Common Table Expressions (CTE) aggregations GROUP BY ORDER BY filters window functions (e.g. RANK()) and subqueries
  • Strong troubleshooting and problem-solving skills
  • Upper-Intermediate level of English or higher
  • Willingness to work in the US time zone

WOULD BE A PLUS

  • Basic cybersecurity knowledge: proxy and NAT WAF and Network Firewall network security VPN CAPTCHAs and CAPTCHA solvers 
  • Understanding of threats: scraping ATO or BF scalping AD fraud and click fraud 
  • Understanding of log analysis APIs client-server model and regex
  • Experience with the Elastic Stack

Remote Work :

Yes


Employment Type :

Full-time


About Company

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At Sigma Software, we are involved with the client’s team to contribute to the design and development of a technical solution for their tokenized domain reservation platform. We started by assigning a software architect to design the smart contracts and integrate blockchain into the s ... View more

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