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September 4, 2026

Cyber Security Analyst

Senior • Remote

Warsaw, Poland

Description

Join as a Cyber Security Analyst/Researcher to collaborate directly with customers, analyze traffic patterns, and identify and neutralize harmful bots and online threats. The project delivers real-time threat detection and bot mitigation for enterprise-scale clients using advanced analytics platforms.

Responsibilities

  • Investigate advanced and persistent attacks using data analysis and data science tools
  • Analyze customer 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 and deliver professional, timely incident responses
  • Produce clear, insightful incident reports
  • Collaborate with R&D and Research teams to optimize detection and mitigation capabilities
  • Design, plan, and implement internal automation projects to improve team efficiency
  • Work a shift-based schedule, including weekends

Requirements

  • At least 4 years of data-analysis experience in cybersecurity or fraud detection, including work with logs and dashboards
  • SQL skills: complex queries, aggregations, GROUP BY, ORDER BY, filters, window functions such as RANK(), CTEs, and subqueries
  • Technical understanding of web technologies and client–server architecture, including APIs, HTTP, and basic HTML/JavaScript
  • Experience with SIEM systems; Elastic Stack experience is an advantage
  • Strong troubleshooting and problem-solving skills
  • Customer-support experience, including direct client communication; professionalism and politeness
  • Strong English communication skills

Would Be a Plus

  • Experience as a Cybersecurity Analyst/Researcher supporting external customers in threat detection and response
  • Experience in web security and security research, including web application security, bot management, and fraud detection
  • Experience with research methodologies, including hypothesis testing, verification, and research planning
  • Python and JavaScript knowledge
  • Experience with BigQuery or Snowflake
  • Dashboard-building proficiency using BI tools such as Snowflake, Looker, Kibana, and JSM

Additional Information

  • High level of responsibility and ownership
  • Ability to work independently with minimal supervision
  • Analytical mindset and data-driven decision-making approach
  • Genuine interest in data, cybersecurity, and high-quality customer service
  • Proactive stakeholder communication

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