Blue Team Specialist - Threat Hunting & Anomaly Detection

Summary

Join CloudWalk, a fintech company building the future of payments, and become a technical powerhouse defending our Linux-heavy infrastructure. You will hunt threats, write detection rules, and fortify systems. This role involves threat detection and incident response, Linux security and hardening, and vulnerability and compliance monitoring. We are looking for deep expertise in IAM, security governance, and compliance enforcement, along with strong knowledge of threat detection and incident response. CloudWalk offers a fast-paced, innovative environment focused on AI-driven security solutions.

Requirements

• Deep expertise in IAM, security governance, and compliance enforcement
• Strong knowledge of threat detection, incident response, and risk mitigation
• Ability to automate security operations and drive efficiency
• A problem-solving mindset, balancing security and agility

Responsibilities

• Hunt for anomalies, backdoors, and sneaky persistence mechanisms
• Optimize and operate XDR (Extended Detection & Response) to track down real threats
• Use YARA to create custom rules that actually detect useful stuff, not just random noise
• Fortify Linux systems against attacks while keeping performance slick
• Work with OSSEC (Host-based Intrusion Detection) and similar tools to spot and stop threats in real time
• Conduct forensics on compromised machines
• Use Nessus (or other vulnerability scanners) to hunt and eliminate weak points
• Monitor logs, detect weird patterns, and respond before things get ugly

Preferred Qualifications

• Deep experience with Linux security
• Threat detection mindset
• Experience with XDR, OSSEC, YARA, Nessus, or similar tools
• Some Windows security knowledge
• Ability to automate your own work