Senior Cyber Security Analyst

• Monitor and investigate potential security threats using tools such as Kibana/OpenSearch and Snowflake
• Analyze security logs and investigate suspicious or unusual activity, including spikes in traffic, unexpected changes in attack patterns, and new or disappearing attack signals
• Discover and document threats and attacks
• Develop, tune, and deploy detection rules based on traffic behavior, HTTP request attributes, headers, device fingerprints, and other indicators to mitigate malicious activity
• Monitor existing detections and known attack patterns to make sure they continue to work as expected and identify any unusual changes in volume, sources, IPs, domains, or other indicators
• Support customer onboarding by analyzing web application traffic flows and configuring baseline detection and protection rules
• Investigate customer-reported incidents and missed detections, analyze attack traffic, and implement mitigations to improve protection coverage
• Communicate findings to Engineering and other stakeholders and provide the necessary technical details to support remediation and improvements to detection and protection mechanisms

• 3-5 years of experience in Incident Response roles like Threat Research, Managed Detection and Response or Customer Security Operations
• Bachelor’s degree in Computer Science, Cybersecurity, Information Security, or a related field
• Strong understanding of web technologies and networking fundamentals, including HTTP/HTTPS, TCP/IP, DNS, authentication, cookies, and browser-server interactions
• Experience with log analysis and investigation platforms such as Kibana/OpenSearch, Snowflake, Datadog, or similar tools
• Strong SQL skills, including working with large datasets
• Basic knowledge of JavaScript for web and client-side analysis
• Strong analytical and problem-solving skills
• Ability to work independently and manage investigations with minimal supervision
• Strong communication and collaboration skills
• Passion for cybersecurity and continuous learning

NICE TO HAVE:

• Background in Cybersecurity / Threat Research / Threat Intelligence
• Hands-on experience in web security research, bot management, fraud detection, or related security domains
• History of tracking threat actors, their TTPs, indicators of compromise
• Python and Jupyter Notebook experience for investigations and automation
• Experience with GitHub and version control workflows