Sr. Consultant, Site Reliability Engineer
Core
Design, implement, operate, and improve highly available and secure network infrastructure supporting Visa's critical platforms and services.
Role type
Senior Network & Cloud Infrastructure Engineer
Builds
Resilient network solutions, connectivity, routing, and automation for cloud and enterprise environments
Domain
Payments technology, Cloud Networking, Enterprise Networking
Deliverable
infrastructure
Required skills
TCP/IP, BGP, routing, switching, DNS, NAT, VPN, network segmentation, load balancing, AWS networking (VPC, Transit Gateway, Direct Connect, Route 53, ELB), enterprise firewall platforms, hybrid cloud connectivity, packet capture analysis, network monitoring/observability, Infrastructure as Code (Terraform, Ansible), Python scripting
Preferred skills
Multi-account/multi-region AWS environments, Fortinet/Cisco platforms, carrier circuits/colocation networking, Kubernetes container networking, network capacity planning, performance engineering
Technologies
AWS, Terraform, Ansible, Python, Fortinet, Cisco, Kubernetes
Responsibilities
Design and support AWS networking (VPC, Transit Gateway, Direct Connect, VPNs, routing, load balancing, DNS); Configure and troubleshoot routing protocols, firewalls, NAT, and load-balancing solutions; Provide hands-on technical leadership for complex network incidents and troubleshooting; Implement network infrastructure through automation and Infrastructure as Code; Build and improve network monitoring, observability, and capacity management; Collaborate with Security, Cloud, SRE, and application teams on network designs; Participate in on-call rotation for critical production environments
Seniority
Senior, hands-on IC
