Senior Remediation Engineer (Engineer 4)

Core Responsibilities:

• Partner with developers, infrastructure, and application teams toprovidehands-on guidance on vulnerability remediation aligned with Comcast policies and industry best practices.

• Act as a subject-matter expert for remediation strategies acrossapplication, cloud, and infrastructure environments.

• Validate remediation efforts and ensure fixes meet security and quality requirements.

• Collaborate with peers across Comcast to review, curate, and prioritize security vulnerabilities.

• Work closely with the Penetration Testing team on Continuous Penetration Testing (CPT) initiatives and targeted testing efforts.

• Lead organization-wide vulnerability burn-down efforts and drive measurable reduction of backlog.

• Develop automation, scripts, and remediation playbooks to improve speed, consistency, and scalability of remediation.

• Identifyrecurring vulnerability patterns and drive long-term, systemic fixes.

• Mentor junior engineers and provide technical leadership in remediation efforts.

• Stay current with emerging threats, vulnerabilities, and remediation best practices.

• Other duties and responsibilities as assigned.

Must Have Skills:

• Strong understanding of vulnerability scanning and penetration testing methodologies.

• Deep knowledge of CVEs, CVSS scoring, and vulnerability prioritization frameworks.

• Familiarity with standard vulnerability categories (OWASP Top 10,BugcrowdVRT, etc.).

• Hands-on experience with cloud platforms (AWS, GCP, Azure) and modern application environments.

• Experience working with commercial and open-source security tools (Burp, Nessus, Qualys, Nexpose, Nmap, etc.).

• Strong understanding of common security threats, attack techniques, and defensive controls.

• Proficiencyin one or more scripting or programming languages (Python, Bash, PowerShell, Java, C#, etc.).

• Demonstrated experience leading remediation efforts and influencing engineering teams.

• Excellent communication and collaboration skills with the ability tooperateacross organizational levels.

• Proactive, results-driven mindset with strong ownership.

Nice to Have :

• Experience with container and orchestration technologies (Docker, Kubernetes).

• Familiarity with CI/CD pipelines and secure development practices.

• Exposure tohardware, IoT, or embedded security.

• Contributions to research, CTFs, open-source projects, or security conferences.

What Success Looks Like

• Ownership of enterprise remediation strategies that result in measurable and sustained risk reduction.

• Significant and sustained reduction in critical and high-risk vulnerability backlog.

• ImprovedremediationSLAs driven by tooling, process design, and technical enablement.

• Adoption of standardized remediation patterns across engineering organizations.

• Recognition as a trusted technical authority by security and engineering leadership.

• Demonstrable improvement in organizational remediation maturity.

What You Can Expect

• A dynamic and collaborative work environment with opportunities toshowcaseyourexpertise.

• A culture of innovation and continuous learning.

• Training, support, and mentoring to expand and evolve your skills.

• Opportunities toimpactthe security of Comcast products in millions of homes and businesses.

Requirements

• Bachelor’s degree in Information Technology, Information Security, Computer Science, or equivalent experience.

• Minimum of 7 years of experience in information security or a related technical role.

• Relevant certifications such as CISSP, CISM, CEH, OSCP preferred.