Tier 3 Network Security Analyst (shifting | Hybrid)

Comcast Comcast · Media · Pasig City, Philippines

This role is for a Tier 3 Network Security Analyst responsible for leading major security incident response efforts, conducting advanced investigations, analyzing security telemetry, and developing incident reports. The role involves coordinating cross-functional teams, performing quality assurance on alert signals, and recommending process improvements. It requires expertise in security operations technologies like EDR, SIEM, and firewalls.

What you'd actually do

  1. Leads the response efforts during major security incidents, serving as incident commander to coordinate activities across teams, manage communications, and ensure incidents are contained and resolved efficiently.
  2. Develops and delivers detailed incident reports that document root cause, scope, impact, actions taken, recommendations, and outcomes, providing actionable insights for both technical teams and leadership.
  3. Performs quality control audits of alert signals and analyst decisions to ensure accuracy, consistency, and reliability in detection and response operations.
  4. Handles complex search requests requiring expert analysis across security logs, telemetry, and investigative data sources to support advanced incident response and threat investigations.
  5. Performs sophisticated Managed Security Requests (MSRs) that require expert knowledge, nuanced analysis, and correlation of multiple data points to support customer and operational needs.

Skills

Required

  • Incident Response Leadership
  • Security Telemetry Analysis
  • SIEM
  • EDR
  • Firewall Platforms
  • Root Cause Analysis
  • Threat Investigation
  • Security Operations
  • Technical Leadership

Nice to have

  • Bachelor's Degree

What the JD emphasized

  • major security incidents
  • advanced investigations
  • expert-level searches
  • sophisticated Managed Security Requests
  • advanced experience with security operations technologies