Mayank Srivastava Email & Phone Number

I specialise in designing and implementing robust security frameworks that protect networks against evolving cyber threats. With a deep understanding of Cisco networking equipment and hands-on experience in security protocols and tools, I ensure resilient, secure, and high-performance network environments.Cisco Security Solutions: Expert in configuring and securing Cisco firewalls, routers, and switches to reinforce network defenses and ensure compliance with security standards.Threat Detection and Prevention: Skilled in setting up intrusion prevention and detection systems, managing ACLs, and deploying advanced firewall rules to prevent unauthorised access.Access Control and Segmentation: Proficient in configuring VLANs, private VLANs, and ACLs to enforce network segmentation and restrict access based on role-based controls.Advanced Routing Security: Knowledgeable in secure routing practices, including BGP and OSPF authentication, route filtering, and protection against routing attacks.High Availability and Redundancy: Implementing HSRP, VRRP, and GLBP to provide failover and load balancing for uninterrupted service in the event of device or link failure.Incident Response and Mitigation: Skilled in monitoring network traffic for anomalies, responding to security incidents, and applying security patches and firmware updates to address vulnerabilities.Zero Trust Architecture: Leveraging Zero Trust principles to design secure access policies that verify identity, device compliance, and user location, using tools like identity-based firewalls and policy-driven access controls.Intrusion Prevention and Threat Intelligence: Proficient in configuring intrusion prevention systems (IPS) on firewalls and utilising threat intelligence feeds to detect and block malicious traffic in real-time.Firewall Policy Optimisation: Experienced in refining firewall policies to minimize rule overlap, optimize performance, and enhance security posture, with regular audits and cleanup of outdated rules.Application Control and Filtering: Utilising application control features to block or allow applications based on security policies, supporting business-critical applications while reducing risks from unauthorised apps.Logging, Monitoring, and Incident Response: Implementing comprehensive logging and alerting on firewalls and integrating with SIEM solutions for real-time monitoring, threat detection, and fast incident response.

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  Microtek College Of Management & Technology

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