Security Analyst Tier 2

Hace 5 horas

, España Kudelski Security Jornada completa

Your Mission


As a Tier 2 SOC Analyst, you will serve as a subject matter expert in our technology stack while optimizing security tools and detection workflows, mentoring junior analysts on complex investigation techniques, and driving continuous improvement initiatives across our multi-client SOC environment.

This role demands advance analytical skills to conduct in-depth analysis of escalated security incidents from Tier 1 analysts, performing advanced threat investigations to determine attack vectors, assess impact scope, and develop comprehensive remediation strategies.


Your responsibilities will be:


  1. General responsibilities
  • Use AI to support continuous improvement work: refining incident templates, proposing workflow enhancements, and contributing to SOP updates.
  • Propose enhancement on tools and workflow
  • Respond in a timely manner (within documented SLA) to support tickets.
  • Document actions in tickets to effectively communicate information internally and to customers.
  • Adhere to policies, procedures, and security best practices.
  • Take responsibility for customer satisfaction and overall success of managed services.
  • Be available, ready, and able to accept incoming clients calls
  • Mentor fellow Security Engineers and Security Analysts.


  1. Service improvement
  • Optimize SIEM rules and detection logic to reduce false positives and improve detection accuracy Support rules factory program in improving the global set of detection
  • Validate Go-to-Active and Go-to-Prod gates of our new clients to ensure a smooth transition to operation
  • Continuously improve incident templates in terms of content for the clients and in terms of
  • automation to best support the operation
  • Support rollout of new set of rules for our clients
  • Qualify, analyze, and provide recommendations for new standard data source requests
  • Support Product teams to build best new services to fit with Operations capabilities (needs,
  • scalability, efficiency)


  1. Threat Monitoring
  • Manage escalated cases from T1 Analysts
  • Analyze and respond to security events from SIEM, EDR, FWs, IDS, IPS, AV and other security data
  • sources.
  • Use approved AI tools to summarize complex incident timelines and consolidate evidence across sources (SIEM/EDR/network) to speed up escalated investigations.
  • Use AI-assisted analysis to identify patterns, likely attack paths, and investigation hypotheses, supporting deeper incident scoping and threat hunting activities.
  • Deliver high quality Incident Handling and investigation
  • Conduct threat hunting activities using advanced analytics and threat intelligence
  • Provide 24/7 on-call support for critical security incidents outside business hours


You are

  • A team-player willing to iterate on our internal processes to improve the team’s efficiency
  • Experience in international/global environment
  • At ease with solving complex problems
  • Dynamic, with strong interpersonal and communication skills
  • Autonomous, self-taught and transparent
  • Able to handle and prioritize parallel tasks with multiple interfaces
  • Fluent in English


You have


  • Minimum 4 years of hands-on experience in cybersecurity operations, incident response, or threat analysis, bachelor’s degree in Cybersecurity, Information Technology, Computer Science, or equivalent experience and
  • Proven track record in a SOC and international/global environment
  • Advanced proficiency with SIEM platforms (Splunk, QRadar, Sentinel, etc.)
  • Extensive experience with EDR/XDR solutions (CrowdStrike, SentinelOne, Microsoft Defender, etc.)
  • Deep understanding of network security technologies (firewalls, IDS/IPS, network monitoring)
  • Strong knowledge of Windows and Linux/Unix operating systems and forensics
  • Experience with cloud security (AWS, Azure, GCP) and containerization technologies
  • Familiarity with OT/ICS environments and industrial control systems security
  • Proficiency in scripting languages (Python, PowerShell, Bash) for automation
  • Understanding of threat intelligence platforms and MITRE ATT&CK framework
  • Spanish or any other language

Why you’ll love it here

If you are seeking a culture that supports growth, fosters success, and moves the industry forward, then Kudelski Security is where you need to be As the premier provider of cybersecurit