Job Description
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 standards.

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