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Cyber Security Analyst

CallTek

Posted 12 days ago

The Mid-Level Cyber Defense Analyst uses defensive measures and information collected from a variety of sources to identify, analyze, and report vulnerabilities and malicious events. This role focuses on maintaining the integrity of our internal and cloud networks by conducting deep-dive analysis of security data, recognizing operational trends, and leading initial incident containment efforts.

Responsibilities:

  • Investigate security alerts escalated by SOC Level 1 analysts.
  • Perform deeper analysis of suspicious activity across SIEM, EDR, network, identity, cloud, and email security platforms.
  • Validate whether security events represent false positives, suspicious behavior, policy violations, or confirmed cybersecurity incidents.
  • Correlate events across multiple log sources to identify attack patterns, affected assets, compromised accounts, lateral movement, malware activity, or unauthorized access.
  • Determine the scope, severity, business impact, and urgency of security incidents.
  • Recommend containment, eradication, and remediation actions to the appropriate technical teams.
  • Create and maintain accurate incident timelines, investigation notes, evidence records, and escalation summaries.
  • Support phishing investigations, endpoint compromise analysis, suspicious login reviews, malware alerts, brute-force attacks, data exfiltration indicators, and cloud security events.
  • Review and improve SOC playbooks, investigation procedures, and escalation criteria.
  • Provide technical guidance, coaching, and feedback to SOC Level 1 analysts.
  • Identify recurring false positives and recommend tuning improvements for SIEM, EDR, and other detection platforms.
  • Participate in post-incident reviews and provide recommendations to improve detection, response, and prevention.
  • Support shift handovers by documenting open incidents, pending actions, and important operation contexts.

Requirements

  • 2 to 4 years of experience in SOC operations, cybersecurity monitoring, incident response, security operations, network security, endpoint security, or infrastructure security.
  • Previous experience as a SOC Analyst L1 or equivalent role.
  • Experience investigating real security alerts and documenting incident findings.
  • Practical knowledge of SIEM, EDR, identity logs, firewall logs, email security alerts, and endpoint events.
  • Experience escalating incidents and recommending remediation actions.

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Job details

Workplace

Hybrid

Location

Philippines

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