Location
Chandler, AZ, United States
Posted
July 13, 2026
Job Description
Job Description
Day to Day:
Insight Global is seeking a Senior Mainframe Network Engineer for a large financial client in Chandler, AZ. Responsibilities include:
· Engineers and operates network solutions supporting mainframe TCP/IP and SNA/APPN-based system integrations.
· Optimizes high-availability connectivity for business-critical, high-velocity transactions and batch-processing systems.
· Leads modernization of mainframe network architectures, including improvements in observability and telemetry.
· Advances automation and AI-assisted operations to reduce manual effort, improve consistency, and enhance network reliability.
· Diagnoses and resolves complex issues across routing, switching, firewalls, load balancers, and mainframe network stacks.
· Continuously improves network solutions to meet performance, capacity, resiliency, and cybersecurity compliance stand...
Day to Day:
Insight Global is seeking a Senior Mainframe Network Engineer for a large financial client in Chandler, AZ. Responsibilities include:
· Engineers and operates network solutions supporting mainframe TCP/IP and SNA/APPN-based system integrations.
· Optimizes high-availability connectivity for business-critical, high-velocity transactions and batch-processing systems.
· Leads modernization of mainframe network architectures, including improvements in observability and telemetry.
· Advances automation and AI-assisted operations to reduce manual effort, improve consistency, and enhance network reliability.
· Diagnoses and resolves complex issues across routing, switching, firewalls, load balancers, and mainframe network stacks.
· Continuously improves network solutions to meet performance, capacity, resiliency, and cybersecurity compliance stand...