Engineer 4 - Cyber Security

Comcast brings together the best in media and technology. We drive innovation to create the world's best entertainment and online experiences. As a Fortune 50 leader, we set the pace in a variety of innovative and fascinating businesses and create career opportunities across a wide range of locations and disciplines. We are at the forefront of change and move at an amazing pace, thanks to our remarkable people, who bring cutting-edge products and services to life for millions of customers every day. If you share in our passion for teamwork, our vision to revolutionize industries and our goal to lead the future in media and technology, we want you to fast-forward your career at Comcast.

This job entails applying advanced cyber security engineering skills to safeguard the company's digital assets and solve complex issues. It involves integrating knowledge of business priorities, interpreting internal and external challenges, recommending best practices, and guiding project teams. It contributes to the development and maintenance of secure network protocols and infrastructure, and ensures alignment with strategic objectives.

Position: Engineer 4 - Cyber Security Experience: 8 years to 12 years Job Location: Chennai Cybersecurity Operations –Threat Intelligence E4 Core Responsibilities Gather, monitor, and analyze intelligence from OSINT, commercial threat intelligence feeds, dark web sources, internal telemetry, and industry intelligence sources to identify relevant cyber threats. Research, assess, and track threat actors, APT groups, malware campaigns, ransomware operations, vulnerabilities, and emerging attack trends targeting the organization. Identify, analyze, and maintain indicators of compromise (IoCs), adversary tactics, techniques, and procedures (TTPs), and threat actor activity using frameworks such as MITRE ATT&CK. Produce actionable threat intelligence reports, risk assessments, alerts, executive summaries, and threat briefings for security teams and business stakeholders. Provide intelligence support to Security Operations, Threat Hunting, Incident Response, Vulnerability Management, and investigative functions to improve detection and response capabilities. Conduct intelligence-driven vulnerability monitoring and prioritization by leveraging threat intelligence feeds, security advisories, CISA KEV, exploit intelligence, PoC repositories, and adversary activity. Assess and communicate the impact of threats, vulnerabilities, and cyber risks affecting critical business assets, services, and operations. Monitor and investigate digital risks including brand impersonation, credential exposure, phishing campaigns, fraudulent domains, and dark web activity targeting the organization. Support crisis management, major security incidents, and business continuity activities by providing timely threat assessments and operational intelligence. Develop, maintain, and continuously improve threat intelligence processes, intelligence requirements, collection plans, workflows, and documentation. Collaborate with internal stakeholders, industry partners, intelligence vendors, information-sharing communities, and law enforcement partners to enhance situational awareness and threat coverage. Deliver clear, concise, and decision-oriented intelligence briefings to leadership and cross-functional teams, enabling risk-informed security and business decisions.

Developing and implementing advanced cybersecurity strategies to safeguard digital assets, including establishing security protocols and deploying defense mechanisms Conducting comprehensive security assessments, penetration testing, and audits to identify vulnerabilities, ensuring compliance with cybersecurity standards Collaborating with cross-functional teams to integrate cybersecurity best practices into system design and development, providing secure coding guidance Monitoring network traffic and system logs for unusual activity,