Key skills
BGP routingNetwork designPalo Alto Networks firewallsCisco SD-WAN (Viptela)Cisco Meraki full stackCloud networking architecturesRouting troubleshootingFirewall troubleshootingConnectivity troubleshootingTelecom carrier managementISP managementAWSAzureGCPNetwork SecurityFirewall
About this role
Genpact is an advanced technology services and solutions company that delivers lasting value for leading enterprises globally. They are seeking a Senior Network Security Engineer to lead the design and implementation of enterprise and cloud networking architectures, ensuring secure and scalable connectivity while managing network security controls and troubleshooting complex routing environments.
Responsibilities:
- Lead design and implementation of enterprise and cloud networking architectures (Azure, AWS, hybrid)
- Develop and execute network consolidation strategies across multiple environments and business units
- Architect secure, scalable connectivity patterns including:
- Site-to-site and client VPNs
- SD-WAN deployments
- Cloud transit hubs and hub/spoke models
- Define standards for routing, segmentation, and high availability
- Design and manage networking in Azure and familiarity AWS, and GCP
- Implement and maintain:
- Virtual networks (VNets/VPCs)
- Peering and private connectivity (ExpressRoute, Direct Connect)
- Network security controls (NSGs, firewalls, routing tables)
- Integrate on-prem and cloud environments
- Design and troubleshoot complex routing environments using:
- BGP, OSPF/EIGRP
- Optimize routing policies for performance, failover, and traffic engineering
- Lead troubleshooting of latency, packet loss, and asymmetric routing issues
- Manage next-gen firewall solutions, primarily:
- Palo Alto Networks firewalls (PAN-OS, Panorama)
- Define and enforce security policies, NAT, and segmentation strategies
- Partner with security teams on threat mitigation and compliance requirements
- Design and support SD-WAN solutions using:
- Cisco Viptela / Cisco SD-WAN
- Manage and optimize branch networking using:
- Cisco Meraki (full stack: MX, MS, MR)
- Ensure consistent policy, performance, and visibility across all sites
- Act as primary technical liaison with telecom carriers and ISPs
- Lead troubleshooting of circuit issues (latency, outages, routing anomalies)
- Validate and design circuit turn-ups (DIA, MPLS, broadband, LTE/5G)
- Coordinate with vendors during deployments, escalations, and outages
- Serve as Tier 3 escalation point for network-related incidents
- Mentor junior engineers and provide technical guidance
- Develop and maintain documentation, standards, and runbooks
- Participate in on-call rotation as needed
Requirements:
- Deep expertise in BGP routing and network design
- Strong hands-on experience with Palo Alto Networks firewalls
- Strong hands-on experience with Cisco SD-WAN (Viptela)
- Strong hands-on experience with Cisco Meraki full stack
- Proven experience designing and implementing cloud networking architectures
- Strong troubleshooting skills across routing, firewall, and connectivity domains
- Experience working directly with telecom carriers and ISPs
- Experience with multi-tenant or multi-environment network consolidation
- CCNP/CCIE certification (preferred but not required)
- PCNSE (Palo Alto) certification (preferred but not required)
- Azure Network Engineer Associate (AZ-700) certification (preferred but not required)
- AWS Advanced Networking Specialty certification (preferred but not required)