Cyber Security Analyst
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Job Description
Cyber Security Analyst investigating web traffic and advanced attacks for a cybersecurity provider. Detecting malicious bots, supporting global customers, and improving threat mitigation.
Responsibilities:
- 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 detection and mitigation capabilities
- Design, plan, and implement internal automation projects to improve team efficiency
- Work in a shift-based schedule, including weekends
Requirements:
- At least 3 years of experience in data analysis in cybersecurity or fraud detection domains, including experience with logs and dashboards
- Strong SQL skills: complex queries, aggregations, GROUP BY, ORDER BY, filters, window functions (e.g., RANK()), CTEs, and subqueries
- Technical understanding of web technologies and client–server architecture (APIs, HTTP, basic HTML/JavaScript)
- Experience working with web traffic data, including HTTP traffic, logs, request analysis, and traffic pattern investigation
- Experience with SIEM systems; experience with the Elastic Stack would be an advantage
- Strong troubleshooting and problem-solving skills
- Experience in customer support, including direct communication with clients; professionalism and politeness are essential
- Strong English communication skills
- Experience in a Cybersecurity Analyst/Researcher role, ideally supporting external customers in threat detection and response, providing web application security, bot management, or fraud detection
- Experience with research methodologies (hypothesis testing, verification and research plan) would be a plus
- Python and JavaScript knowledge would be a plus
- Experience with BigQuery/Snowflake would be a plus
- Proficiency in building dashboards using BI tools (Snowflake, Looker, Kibana, JSM) would be a plus
Benefits:
- Full-time employment
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