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Cybersecurity SIEM/SOC Specialist

Há 1 mês


São Paulo, São Paulo, Brasil Lenovo Tempo inteiro
Job Title: Cybersecurity SIEM/SOC Specialist

We are Lenovo, a global technology powerhouse, and we're looking for a talented Cybersecurity SIEM/SOC Specialist to join our team. As a key member of our cybersecurity team, you will play a critical role in protecting our organization's assets and ensuring the security of our systems and data.

Job Summary:

The Cybersecurity SIEM/SOC Specialist will be responsible for the engineering, operation, and enhancement of our SIEM and SOC platform tools and data collection and analysis systems. This includes developing, deploying, and tuning tools content and reporting, as well as assisting in the design, architecture, and implementation of use cases, detection rules, integration, and workflows automation.

Key Responsibilities:
  1. Provide engineering, operation, and enhancement of SIEM and SOC platform tools and data collection and analysis systems.
  2. Develop, deploy, and tune tools content and reporting.
  3. Assist in the design, architecture, and implementation of use cases, detection rules, integration, and workflows automation.
  4. Analyze existing use case catalogue and correlation rules implemented as well as automation workflows.
  5. Cooperate with other team members in correlation searches development and testing.
  6. Prepare correlation search test, conduct test, and document evidence from test that shows correlation search addresses scenario described in use case.
  7. Cooperate with log source onboarding project to assure correct log source onboarding and log mapping to data models according to SOC tools best practices.
  8. Responsible for the creation of procedures, runbooks, high-level/low-level documentation, implementation of processes, and development of staff in relation to SOC tools detection logic.
  9. Provides expert technical advice and counsel in the design, monitoring, and improvement of SIEM security systems and SOC tools.
Requirements:

To be successful in this role, you will need:

  • 3+ years of hands-on SIEM experience.
  • Direct experience with SOC tools engineering and data integration.
  • Scripting and development skills in Python/Perl with deep comprehension of regular expressions.
  • General networking and security knowledge.
  • Experience with building intricate searches from disparate data sources and joining them together.
  • Versed in building threat detections (correlation rules) using security logs to detect malicious activity with high fidelity.
  • Knowledge of security logging for Linux, Windows, major EDRs, Firewalls, & Active Directory.
  • The ability to aggregate and analyze logs from various deployed security devices.
  • Familiarity with DevOps and cloud computer service providers (AWS / Azure).

We offer a competitive salary and benefits package, as well as opportunities for professional growth and development. If you're passionate about cybersecurity and want to join a dynamic team, please submit your application.