Role and Responsibilities: - Malware & Phishing Defense: Manage Cisco Talos threat intelligence feeds to block spam, viruses, and malicious attachments. Utilize Advanced Malware Protection (AMP) for file reputation and sandboxing. - Connection & Reputation Filtering: Adjust IP, domain, and sender reputation parameters to drop malicious connection attempts.- Outbreak Filters: Configure real-time outbreak rules to protect against recent, zero-day threat campaigns - Content Filtering: Create custom message filters to block specific file types, strip harmful scripts, or enforce company-wide disclaimers - Data Loss Prevention (DLP): Set up policies to scan outbound traffic and prevent the leakage of sensitive data (e.g., PII, financial information) - Domain Security: Enforce Sender Policy Framework (SPF), DomainKeys Identified Mail (DKIM), and Domain-based Message Authentication, Reporting, and Conformance (DMARC) to prevent domain spoofing - Message Tracking & Analytics: Track message dispositions, investigate delivery failures, and generate executive reports on threat trends using centralized management dashboards - Quarantine Management: Review, release, or delete quarantined emails, and address false positives to prevent business disruption - Monitor Sender Ecosystem: Regularly review Valimail Monitor or Enforce reports to identify and track all third-party services sending emails on your domain's behalf - Monitoring & Visibility: Review the Valimail Monitor dashboard to identify unapproved third-party services and unauthorized IP addresses - Monitor system performance, conduct root cause analysis,



and implement corrective actions for email security incidents. - Manage configuration, upgrades, and patching for Cisco Secure Email and Valimail environments. - Collaborate with IT security, compliance, and infrastructure teams to maintain optimal email security posture. - Develop and update technical documentation, standard operating procedures, and knowledge base articles. - Participate in security audits, support incident response activities, and assist with email threat investigations. - Plan and Coordinate with the vendor for regular health checks and implement vendor recommendations - Provides deep subject matter expertise, advice and program delivery. - Support 24x7 steady state operations-Flexible working in US business hours for all required work done and during weekends. - Performs root cause analysis on failed components and implements corrective measures. - Candidates must have exceptional customer service, problem solving, and communication skills - Possess the ability to work independently with minimal management supervision and with a global team of engineers Technical Skillset: - Bachelor's degree in computer science, Information Technology, or related field.- 5+ years of experience in Proofpoint Email security Solution. - Strong hands-on experience with Cisco Secure Email (formerly Cisco Email Security Appliance/ESA) and Valimail. - Proficiency in email protocols (SMTP, IMAP, POP3) and email authentication standards (SPF, DKIM, DMARC). - Solid understanding of networking, firewalls, and security best practices. - Excellent analytical, troubleshooting, and communication skills

📌 Messaging Services Senior Specialist (Noida)
🏢 NTT America
📍 Noida