Senior Cybersecurity Analyst

Há 4 dias


Brasília, Distrito Federal, Brasil iSource Professionals Tempo inteiro

Our client, a leading Cyber Security Managed Service Provider, is seeking an experienced Cyber Security Professional to join their team in Brazil. This 6 to 12 month contract (Corp to Corp) offers a high possibility of extension and 100% remote work within Brazil. The salary is 22,000BRL/Month (PJ Classification).

Key Responsibilities:

Alert Monitoring and Triage:

  • Monitor, analyze, and correlate security alerts and events using MS Sentinel, Microsoft Windows Defender tools, CrowdStrike Falcon, and other security tools.
  • Perform analysis, categorization, and remediation of incidents.
  • Escalate incidents to the Cyber Investigation, Incident Response, and Digital Forensics team.
  • Provide in-depth guidance and support to clients on Microsoft Windows Defender products.
  • Investigate suspicious activities and anomalies.
  • Fine-tune and enhance detection rules in MS security controls, CrowdStrike Falcon, and other security tools.

Custom Detection and Response Setup:

  • Help clients develop and implement custom detection rules and alerts.
  • Configure automation and response playbooks to streamline incident management.
  • Provide best practices for threat detection in alignment with the MITRE ATT&CK knowledge base.

Collaboration with SOC, Technical Account Managers:

  • Work with TAMs and clients to improve threat detection capabilities.
  • Provide expert advice on enhancing infrastructure security posture.

Automation and Efficiency:

  • Utilize Microsoft Copilot to streamline repetitive tasks.

Certifications:

  • Microsoft Certified: Security Operations Analyst Associate
  • Microsoft Certified: Azure Security Engineer Associate
  • Ability to work in a rotational shift
  • Excellent English (verbal and written) communication skills


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