Cybersecurity Threat Hunter

6 days ago

Manila, National Capital Region, Philippines beBeeSecurity Full time $90,000 - $120,000
Job Overview

Ciena is the global leader in high-speed connectivity, committed to a people-first approach with a culture that prioritizes a flexible work environment, individual growth, well-being, and belonging.

The Security Organization is expanding to meet increasing cyber threats. As a Senior SOC Analyst, you will be responsible for responding to and actively monitoring security events, performing tasks including monitoring, research, classification, and analysis of security events on the network or endpoints.

  • Monitor SIEM, EDR, and other security tools for detection and identification of security events
  • Document security investigations in a clear and consistent manner
  • Develop new use cases for security alerts
  • Tune existing use cases to improve accuracy
  • Tune endpoint and network security tools as needed
  • Perform threat hunting to identify potential security threats
  • Perform vulnerability and threat intelligence research
  • Review threat intelligence reports

Key responsibilities include detecting and responding to information security incidents, developing and following procedures for security event alerting, and participating in security investigations. Hands-on experience with email, endpoint, network threat detection, remediation, and threat hunting is required. Familiarity with network and endpoint security principles, current threat trends, OSI model basics, and defense-in-depth strategies is expected.

Responsibilities span the security incident response lifecycle, including detection, analysis, containment, eradication, recovery, and post-mortem reviews. Investigations and response actions should be thoroughly documented within the SIEM and ticketing platform. The role also involves developing new security alerts, tuning existing alerts for better detection, proactive threat hunting, vulnerability and threat intelligence research, and reviewing partner threat intelligence reports.

Requirements
  • Ability to read, write, speak, and understand English to communicate clearly with employees, customers, suppliers, in person, on the phone, and in writing
  • Experience with multiple SIEM, EDR, log aggregators, and incident response management solutions
  • Strong technical knowledge of networking, operating systems, and enterprise integrations
  • Understanding of the security incident lifecycle
  • Thorough understanding of TCP/IP
  • Understanding IDS/IPS rules to identify or prevent malicious activity
  • Basic knowledge of forensic methodologies and best practices to investigate intrusions, preserve evidence, and coordinate a security response
  • Ability to proactively perform threat hunting
  • Basic knowledge of malware analysis
  • Basic understanding of SQL
  • Understanding of packet analysis (PCAP) and related software
Preferred Qualifications
  • Bachelor's degree in Cybersecurity, Computer Engineering, Information Technology, or related field
  • Self-starter attitude
  • Understanding of Advanced Persistent Threats
  • Experience with Python, PowerShell, and API programming is a plus
  • Understanding of VERIS and MITRE ATT&CK frameworks is a plus

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