Senior Network & Cloud Infra Engineer (Remote)

Visa; United States; Remote; USD 120,000 - 180,000; Full time

Job summary

Visa seeks a Senior Network & Cloud Infrastructure Engineer to design, implement, and run highly available, secure network infrastructure across cloud and on-prem environments. You will work with SRE, Cloud, Security, and application teams to deliver resilient network solutions in a 24x7 setting.

The role emphasizes hands-on expertise in cloud networking, routing, security, and automation, with opportunities to tackle complex production issues and drive improvements using modern tooling and

Qualifications

• Strong hands-on experience designing, implementing, and troubleshooting large-scale enterprise and cloud networks.
• Strong knowledge of TCP/IP, BGP, routing, switching, DNS, NAT, VPN, network segmentation, and load balancing.
• Hands-on experience with AWS networking services such as VPC, Transit Gateway, Direct Connect, Route 53, Elastic Load Balancing, and site-to-site VPN.
• Experience with enterprise firewall platforms and network security concepts.
• Experience with hybrid cloud and data center connectivity.
• Experience troubleshooting complex network issues using packet captures, flow logs, network telemetry, and traffic analysis.
• Experience with network monitoring and observability solutions.
• Experience automating network infrastructure using Infrastructure as Code and scripting, such as Terraform, Ansible, Python, or similar technologies.

Responsibilities

• Design, implement, and operate highly available network infrastructure across cloud and enterprise environments.
• Design and support AWS networking, including VPCs, Transit Gateway, Direct Connect, VPNs, routing, load balancing, DNS, and connectivity across multiple environments and regions.
• Configure and troubleshoot routing protocols, network segmentation, firewalls, VPNs, NAT, DNS, and load-balancing solutions.
• Support hybrid connectivity between cloud environments, data centers, partners, service providers, and external networks.
• Provide hands-on technical leadership for complex network incidents, troubleshooting connectivity, routing, latency, packet loss, and performance issues.
• Design network solutions with resilience, redundancy, scalability, security, and disaster recovery requirements in mind.
• Implement network infrastructure and configuration through automation and Infrastructure as Code, reducing manual operational activities.
• Build and improve network monitoring, observability, alerting, and capacity management.
• Collaborate with Security, Cloud, SRE, Architecture, application teams, vendors, and telecommunications providers on network designs and implementations.
• Support network changes, maintenance activities, incident response, problem management, and root cause analysis.
• Create and maintain technical documentation, operational procedures, network diagrams, and troubleshooting guides.
• Participate in an on-call rotation supporting critical production environments.

Skills

TCP/IP

BGP

AWS networking

Firewall concepts

Hybrid cloud connectivity

SRE collaboration

Automation

Python scripting

Tools

Terraform

Ansible

Python

Job description

Visa seeks a Senior Network & Cloud Infrastructure Engineer to design, implement, and run highly available, secure network infrastructure across cloud and on-prem environments. You will work with SRE, Cloud, Security, and application teams to deliver resilient network solutions in a 24x7 setting.

The role emphasizes hands-on expertise in cloud networking, routing, security, and automation, with opportunities to tackle complex production issues and drive improvements using modern tooling and