Mainframe Network Engineer
Phoenix, Arizona, United States of America
Contract
10 hours ago
Key skills
PhoenixCommunicationNetwork Security
About this role
Mainframe Network Engineer
Phoenix, AZ
Onsite-Hybrid
The Mainframe Network Engineer is responsible for the design, configuration, implementation, and support of network connectivity for IBM mainframe environments. This role ensures reliable, secure, and high-performing communication between mainframe systems, distributed platforms, external partners, and enterprise applications. The engineer will work on key technologies such as TCP/IP, VTAM, SNA, Enterprise Extender, TN3270, FTP, and network security controls, supporting critical production workloads in large enterprise environments.
Mainframe Network Administration
- Install, configure, and maintain z/OS Communications Server components.
- Support and manage TCP/IP configuration on z/OS systems.
- Maintain and troubleshoot VTAM definitions and network resources.
- Configure and support Enterprise Extender (EE) and SNA connectivity where applicable.
- Maintain TN3270 access and session-related connectivity for end users and applications.