Sr Infrastructure Engineer

Job summary

Wel*** is seeking a Senior Infrastructure Engineer to lead B2B connectivity migrations and integration modernization initiatives.

Qualifications

• 5+ years of Network Engineering experience
• 5+ years designing and implementing LAN/WAN/Datacenter solutions
• 5+ years with IP routing protocols (BGP, OSPF, Static)
• 5+ years configuring routing and switching platforms
• 5+ years supporting enterprise application integrations
• Familiarity with infrastructure monitoring and operational support practices
• Awareness of responsible AI usage
• Prior experience in financial services or regulated environments
• Experience leading migration initiatives across application teams and vendors
• Experience with enterprise change management and production implementation processes
• Strong troubleshooting skills across application, middleware, and infrastructure layers

Responsibilities

• Lead assessment, design, planning, and execution of B2B connectivity and integration migrations
• Partner with application owners, vendors, cybersecurity, infrastructure, and operations teams
• Design and implement integration solutions using managed file transfer, APIs, messaging platforms, and secure connectivity services
• Lead migration delivery through change management lifecycle
• Support migration workstreams involving vendor connectivity modernization
• Develop repeatable migration patterns, onboarding guides, engineering standards, and operational runbooks
• Coordinate application validation activities before and after migration events
• Troubleshoot integration, connectivity, file transfer, and messaging issues during migrations
• Drive automation opportunities to improve migration efficiency and operational supportability
• Provide technical leadership and mentorship to engineers

Skills

Degrees

Relocation