Cyber Security Analyst

4 weeks ago


Belfast, United Kingdom Telefonica Tech Full time
Cyber Security Analyst - L1

We are seeking a highly skilled Cyber Security Analyst - L1 to join our team at Telefonica Tech. As a Cyber Security Analyst - L1, you will be responsible for monitoring and responding to security events from managed customer security systems as part of a team on a rotating 24 x 7 x 365 basis.

Key Responsibilities
  • Manage and configure security tools such as intrusion detection and prevention systems.
  • Recommend enhancements to SOC security process, procedures and policies.
  • Communicate effectively with customers, teammates, and management.
  • Provide further detail on incidents should they arise, including basic level sandboxing, IP reputation or further detailing of IOC's.
  • Can provide base level remediation (blocking user accounts, isolating servers) to then triage for Level 2 for further investigation.
  • Analyse and report on anomalous behaviour.
  • Determines and directs Advanced remediation and recovery efforts (with assistance from tooling and/or Level 2).
  • Investigate alerts using SIEM, data visualisation, pattern analysis and automation.
Requirements
  • Solid cyber security skills including SIEM.
  • Have the drive to dive deep into issues.
  • Ability to identify security threats, trends and anomalies.
  • Logical thinker and creative problem solver.

We are looking for a motivated and detail-oriented individual who is passionate about cyber security and has a strong desire to learn and grow with our team. If you are a team player who is able to work effectively in a fast-paced environment, we encourage you to apply for this exciting opportunity.



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