Network and Security Administrator (Chennai)

About the Gurus With real-time insights and versatile delivery models, CBG equips merchants with the tools and technology needed for effective chargeback prevention and recovery. CBG aligns 100% with client goals and operates with integrity, transparency, and an unprecedented level of security and compliance. For more information, visit www.chargebackgurus.com. Job Brief We are seeking a skilled and detail-oriented Network and Security Administrator to join our team. The ideal candidate will have expertise in managing network infrastructure, with hands-on experience in Fortigate Firewalls, Palo Alto Prisma Access, Cortex XDR, and other key security products. The Network Administrator will be responsible for the design, implementation, and ongoing support of our network infrastructure, ensuring it is secure, reliable, and performs optimally, also involve managing network switching and routing systems, working with Cisco and Ruckus products, administering Wi-Fi access points. Requirements Administer and manage Fortigate Firewalls, Palo Alto Prisma Access, and Cortex XDR. Configure and maintain security policies, monitoring, and troubleshooting security issues. Implement network security measures, including intrusion prevention, VPN/ZTNA, and data encryption. Work on Cisco and Ruckus network switching and routing products. Manage LAN/WAN configuration, network segmentation, and performance optimization. Troubleshoot and resolve network issues related to connectivity and performance. Manage and maintain Wi-Fi access points and ensure network availability and security. Configure and administer RADIUS servers for authentication, authorization, and accounting of network users. Monitor network usage, performance, and provide troubleshooting for connectivity problems. Develop, implement, and enforce network and security policies across the organization. Perform regular audits of network traffic, system performance, and security .