Comcast Cybersecurity: Senior Security Engineer

4 weeks ago

Philadelphia, Pennsylvania, United States Comcast Corporation Full time
Job Summary

We are seeking a highly skilled and dedicated Security Engineer to join our Security Engineering team at Comcast Corporation. As a key member of our team, you will be responsible for overseeing vulnerability scanning operations and threat monitoring triage across a significant portion of our CGS asset base, utilizing tools like Qualys, Microsoft Sentinel, and CrowdStrike.

Key Responsibilities
  • Execute daily vulnerability scanning operations, including setting up scans, monitoring executions, and addressing scan-related issues.
  • Review security events and prioritize the severity of threat attacks.
  • Collaborate with cross-functional teams, including security, development, and IT ops, to integrate and enhance scanning operations and threat monitoring.
  • Assist in managing scanning performance metrics and reporting operational statuses.
  • Support upgrades and migrations of the security toolchain.
  • Help create and manage dashboards, reports, and metrics.
  • Troubleshoot network and firewall issues affecting security tool activities.
  • Configure security tools for effective authentication across various environments.
  • Develop and maintain troubleshooting guides for security tool challenges.
  • Engage in knowledge sharing and collaboration within the security team.
Requirements
  • 3+ years of experience in dynamic vulnerability scanning and security monitoring in a medium to large-scale enterprise environment.
  • Knowledge of major SIEM products (e.g. Microsoft Sentinel, Splunk, etc.).
  • Knowledge of major OS and cloud platforms, as well as their logging formats.
  • Knowledge of networking - firewalls, proxies, IP addressing, routing.
  • Knowledge of the NIST Framework.
  • Familiarity with major endpoint and network security detection products (e.g. EDR, DLP, UTM).
  • Familiarity with authentication mechanisms and troubleshooting authentication issues.
  • Experience with Microsoft Sentinel, CrowdStrike, iBoss, and Qualys preferred.
  • Experience conducting security monitoring, triage, and incident response activities based upon review of log anomalies.
  • Great design and problem-solving skills.
  • Hands-on experience with scan configuration, troubleshooting, and optimization.
  • Basic scripting and automation skills using Python, PowerShell, or Bash.
  • Excellent collaboration and communication skills, with the ability to work across various teams and organizational levels.
About Comcast Corporation

Comcast Corporation is a leading technology provider to small businesses and one of the fastest-growing providers of Ethernet services. We offer a suite of Connectivity, Communications, Networking, Cybersecurity, Wireless, and Managed Solutions to help global organizations of all sizes prepare for what's next.

What You Can Expect
  • An encouraging and casual work environment with chances to showcase your skills.
  • A culture of innovation and continuous learning.
  • Training, support, and mentoring to expand and evolve your expertise.
Perks and Benefits

We offer a range of benefits to our employees, including medical and dental coverage, a 401(k) savings plan, generous paid time off, and life milestones support. We also offer discounted digital TV and internet services, as well as free tickets to our Universal theme parks.

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