CTG is seeking a Mainframe Network Engineer for our client.

**Location:** Phoenix, AZ metro area (Hybrid)
**Duration:** 6 months with option to convert after 6 months
**Citizenship:** US Citizens (USC), Permanent Residents (PR), and other EAD holders only (no visa-dependent candidates)

**Overview**

Responsible for designing, supporting, and optimizing enterprise mainframe network infrastructure. This role ensures secure, reliable, and high-performance connectivity between IBM mainframes (z/OS), distributed systems, cloud environments, and external partners in support of critical business operations.

**Key Responsibilities**

+ Design, configure, and support mainframe network environments and connectivity solutions
+ Manage IBM mainframe communications including VTAM, TCP/IP, SNA, TN3270, and FTP
+ Troubleshoot complex connectivity issues and perform root cause analysis
+ Support z/OS network services and communication subsys...