Network Security Engineer

QpiAI India Pvt. Ltd.; Bengaluru; On-site; INR 900,000 - 1,500,000; Full time

Job summary

QPIAI India Pvt. Ltd. in Bengaluru is seeking a Network Security Engineer to safeguard our enterprise network and security architecture, including firewalls, VPNs, load balancers, and DNS/DPI services.

You will oversee incident and change management per ITIL, troubleshoot GlobalProtect VPN access, manage F5 GTM/LTM configurations, and perform packet captures with Wireshark to diagnose complex routing and security issues.

Qualifications

• 4–5 years of relevant experience in Network Security, Network Engineering, or a related field.
• Expert knowledge of Palo Alto Firewalls, GlobalProtect VPN, F5 Load Balancers (LTM/GTM), UltraDNS/DDI, ClearPass, and EIP solutions.
• Strong experience in firewall operations, NAT, security policy management, threat prevention, URL filtering, and vulnerability management.
• Hands-on experience in F5 LTM/GTM configuration, troubleshooting, maintenance, and operational support.
• Expert understanding of BGP, TCP/IP, MPLS, WAN/LAN networking, and DNS/DDI administration and troubleshooting.
• Proficiency in Wireshark packet capture and network traffic analysis.
• Strong understanding of ITIL frameworks, specifically Incident, Problem, and Change Management processes.

Responsibilities

• Manage and support enterprise network security infrastructure, including Palo Alto Firewalls, GlobalProtect VPN, F5 Load Balancers (LTM & GTM), UltraDNS, ClearPass, and EIP solutions.
• Handle incident, problem, and change management activities in accordance with ITIL processes.
• Troubleshoot end-user connectivity and remote access issues related to GlobalProtect VPN.
• Administer and troubleshoot F5 Load Balancers, including virtual servers, pools, monitors, SSL certificates, traffic management, and GTM/LTM configurations.
• Manage and support DNS/DDI services, including DNS configuration, troubleshooting, zone management, traffic optimization, and availability management.
• Diagnose complex network and security issues related to Routing, Policy, VPN, and DNS across WAN, LAN, and Internet-facing environments.
• Lead end-to-end security projects, including planning, design, implementation, migration, testing, and operational handover for Palo Alto, F5, DNS/DDI, and related technologies.
• Perform packet capture analysis using Wireshark and other network diagnostic tools.
• Troubleshoot routing and connectivity issues related to BGP and OSPF protocols.

Skills

Palo Alto Firewalls

GlobalProtect VPN

F5 Load Balancers

UltraDNS

DNS/DDI

ClearPass

EIP

Tools

Wireshark

Job description

QPIAI India Pvt. Ltd. is a next-generation technology company focused on Artificial Intelligence, Quantum Computing, and advanced IT innovation. At QPIAI, we believe that great ideas grow in the right environment. Our culture is built on flexibility, collaboration, and continuous learning, supported by a strong commitment to employee well-being and work–life balance. We provide a workplace that encourages creativity, fosters professional growth, and empowers people to take ownership of impactful projects.

We are proud to be a company where innovation meets opportunity—where passionate professionals come together to solve complex challenges and shape the future of technology.

If you are driven by curiosity, inspired by cutting-edge technologies, and eager to contribute to a global tech journey, QPIAI is the place to grow, lead, and make a meaningful impact.

About the Role

As a Network Security Engineer at QPIAI, you will play a vital role in managing and maintaining our enterprise network security infrastructure. You'll ensure the security, high availability, and optimal performance of critical systems, including firewalls, VPNs, load balancers, and DNS/DDI solutions.

Key Responsibilities

• Manage and support enterprise network security infrastructure, including Palo Alto Firewalls, GlobalProtect VPN, F5 Load Balancers (LTM & GTM), UltraDNS, ClearPass, and EIP solutions.
• Handle incident, problem, and change management activities in accordance with ITIL processes.
• Troubleshoot end-user connectivity and remote access issues related to GlobalProtect VPN.
• Administer and troubleshoot F5 Load Balancers, including virtual servers, pools, monitors, SSL certificates, traffic management, and GTM/LTM configurations.
• Manage and support DNS/DDI services, including DNS configuration, troubleshooting, zone management, traffic optimization, and availability management.
• Diagnose complex network and security issues related to Routing, Policy, VPN, and DNS across WAN, LAN, and Internet-facing environments.
• Lead end-to-end security projects, including planning, design, implementation, migration, testing, and operational handover for Palo Alto, F5, DNS/DDI, and related technologies.
• Perform packet capture analysis using Wireshark and other network diagnostic tools.
• Troubleshoot routing and connectivity issues related to BGP and OSPF protocols.

Qualifications

• 4–5 years of relevant experience in Network Security, Network Engineering, or a related field.
• Expert knowledge of Palo Alto Firewalls, GlobalProtect VPN, F5 Load Balancers (LTM/GTM), UltraDNS/DDI, ClearPass, and EIP solutions.
• Strong experience in firewall operations, NAT, security policy management, threat prevention, URL filtering, and vulnerability management.
• Hands-on experience in F5 LTM/GTM configuration, troubleshooting, maintenance, and operational support.
• Expert understanding of BGP, TCP/IP, MPLS, WAN/LAN networking, and DNS/DDI administration and troubleshooting.
• Proficiency in Wireshark packet capture and network traffic analysis.
• Strong understanding of ITIL frameworks, specifically Incident, Problem, and Change Management processes.