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 breaches.

· Create and maintain detailed network diagrams and documentation.

· Basic server administration and support experience in managing operating systems, virtual environments, and storage solutions.

· Troubleshoot server issues related to network access, connectivity, and integration with firewalls and security platforms.

ISMS Mandatory training

Ensuring compliance with ISMS requirements, including timely completion of all mandatory information security training, is an essential part of this role.

PII Data Protection Clause for Candidate data retention and deletion In accordance with ISO/IEC 27001:2022, particularly Annex A 5.34 Privacy and Protection of PII, the organization ensures that all Personally Identifiable Information (PII) collected during the recruitment process is handled lawfully, securely, and in alignment with relevant privacy, legal, regulatory, and contractual obligations. Candidate information including resumes, application forms, assessments, communication records, and any other identifiable data will be retained for a maximum of three (3) months from the date of submission or last activity. After this retention period, if the candidate is not selected, all associated PII will be permanently deleted from organizational records using secure deletion methods appropriate to the storage medium.

The organization maintains dedicated policies and procedures for the preservation, privacy, and protection of PII, with defined roles and responsibilities to ensure proper handling throughout its lifecycle. All processing of candidate PII is restricted to authorized personnel and aligned with data minimization, access control, and secure disposal requirements as required by ISO 27001:2022 Annex A 5.34.

📌 Network and Security Administrator (Chennai)
🏢 Chargeback Gurus Fintech
📍 Chennai