Posted 6 d ago
Technical Support Engineer (Cybersecurity Platform)
Posted by Sigma Software on 27 October 2026, 6 days ago. Still on their SmartRecruiters board when we checked 23 min ago. Sigma Software has posted this exact title once before. Half of Sigma Software's roles come down within 26 days.
What the posting is about
Support customers in real-time, analyze traffic for threats using ElasticSearch and BigQuery, collaborate with customers and internal teams to optimize cybersecurity in a dynamic AdTech ecosystem.
Read out of the posting
LevelNot stated
Experience asked2+ years
EmploymentFull time
LocationSão Paulo, SP, Brazil
RemoteYes
Visa sponsorshipNot stated
SalaryNot published, and most postings do not
Posted2026-10-27
Found viasmartrecruiters, direct from their system
We had it within the hour it went up.
The posting, as the company wrote it
Employment: Full-time
Experience level: Entry Level
Job Description
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 Customer’s 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 client–server 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
Company Description
We are seeking a Technical Support Engineer to work within a highly dynamic AdTech ecosystem with the goal to protect the world from malvertising. 
Being part of our team means being open-minded, friendly, and supportive,  willing to take on challenges, take responsibility, and never stop learning. We must stay one step ahead of the attackers, which means being smarter, faster, and thinking outside the box. 
Sound interesting? Join us! 
Copied from Sigma Software’s own board, not rewritten.
Also open at Sigma Software
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