Job Summary

This hybrid role seeks a cyber security specialist with five to eight years of experience in proxy implementation and secure internet and remote access platforms. The role focuses on protecting enterprise traffic through Zscaler Internet Access Zscaler Private Access Palo Alto Prisma Cisco Umbrella and Cisco VPN ensuring resilient secure connectivity for global operations while supporting rotational shifts.

Responsibilities

Design and optimize secure web proxy implementation to safeguard enterprise traffic while maintaining high performance and reliable access for business applications.
Configure and manage Zscaler Internet Access policies to control web usage enforce security posture and reduce exposure to malicious online content across all user segments.
Administer Zscaler Private Access to provide seamless secure remote access to internal applications without traditional VPN dependence improving user experience and risk reduction.




Implement and fine tune Palo Alto Prisma configurations to secure cloud based workloads while ensuring consistent policy enforcement and visibility across distributed environments.
Operate and maintain Cisco Umbrella security controls to block threats at the DNS and IP layer and strengthen protection against phishing malware and command and control activities.
Configure and support Cisco VPN solutions to deliver secure connectivity for hybrid workers while monitoring performance and optimizing for reliability and security alignment.
Monitor security events across proxy platforms Zscaler Prisma Umbrella and VPN systems to identify anomalies prioritize incidents and support timely remediation and containment.
Collaborate with network and application teams to integrate security controls into existing architectures ensuring minimal disruption and solid alignment with business requirements.
Develop and update rule sets policies and configuration standards for all secure access technologies supporting consistent enforcement a

📌 Cyber Security Specialist (Chennai)
🏢 Cognizant
📍 Chennai