• responsible for the installation, configuration, maintenance, and administration of TCP/IP, VTAM Unix System Services and portions of z/OS • participate in Disaster Recovery exercises, support governance requirements and audits • work with capacity and performance teams in proactively addressing potential performance issues impacting service levels • install and maintain Connect:Direct (NDM), MSM and InterTest Batch utilizing SMP/E • design and develop utilities (REXX) to streamline processes • support a redundant TCPIP network for a Parallel Sysplex by making use of Dynamic VIPA and Sysplex Distributor and HiperSockets • support non-shared USS file system in a Shared File system accessible by all LPARs within a Sysplex • support and diagnose AT-TLS configurations • troubleshoot started task abends utilizing IPCS • apply Ciphers and license certificates • resolve network connection issues utilizing packet traces