Cyber Security Analyst
RemotePoland
Job Summary
Investigate advanced and persistent attacks using data analysis and data science tools, analyzing customers' web traffic to detect unidentified threats and reduce false positives with Elasticsearch and BigQuery. Research, design, and continuously enhance detection mechanisms to stay ahead of evolving threats while providing real-time technical support to global customers for professional incident responses. Produce clear, insightful incident reports and 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.
Required Qualifications
- At least 4 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)
- Strong troubleshooting and problem-solving skills
- Experience in customer support, including direct communication with clients; professionalism and politeness are essential
- Strong English communication skills
- Ability to work independently with minimal supervision
- Analytical mindset with a data-driven approach to decision-making
- Proactive communicator who keeps stakeholders informed without being prompted
Desired Qualifications
- Experience with SIEM systems (experience with the Elastic Stack would be an advantage)
- Experience in a Cybersecurity Analyst/Researcher role, ideally supporting external customers in threat detection and response
- Experience in web security and security research: web application security, bot management, fraud detection
- Experience with research methodologies (hypothesis testing, verification and research plan)
- Python and JavaScript knowledge
- Experience with BigQuery/Snowflake
- Proficiency in building dashboards using BI tools (Snowflake, Looker, Kibana, JSM)
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