Mainframe ZoS Administrator
Tata Consultancy Services - plano, TX
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Role: Mainframe ZoS AdminLocation: RemoteJob Type: Full TimeMust have skills:Strong hands-on experience in zOS and ISV Products installation, customization and upgrade using SMPERoles and Responsibilities:Install, customize, test, implement, document, and support independent software vendor (ISV) products as required (this includes user modifications that require customization for release levels or related to site requirements) and work with the vendors on problems and resolution ·Use IBM SMPe to successfully receive and apply zOS software and other related software on an IBM Mainframe. This includes interpreting SMPe output messages to resolve software installation issues and requirements, use SMPe panels to manage software installation packages, define SMPe required parameters to successfully install and maintain OS and associated software products.Experience working with zOS, JES2, SMPE, TSO, IOCPHCD, Parallel Sysplex ·Create, populate, secure and troubleshoot IBM zOS USS (UNIX Systems Services) file systems and mount points. Manage the USS environment on an IBM zOS mainframe platform.Createupdate and debug zOS parameters using PARMLIB · Plan, create and update accurate, detailed documentation for IBM zOS mainframe platform softwarehardware installationupgrades ·Use IBM zOS mainframe communications products, including Virtual Telecommunications Access Method (VTAM), Transmission Control ProtocolInternet Protocol (TCPIP), and File Transfer Protocol (FTP).Create, update, and debug Job Entry Subsystem (JES2) parameters and statements. · Fully understand zOS services structure, JES concepts, parallel sysplex, Catalog management ·Expertise in tuning and debugging performance problems for zOS systems including application workloads · Perform problem diagnostics and resolution. Monitor system performance and tune when required · Capable of zOS Performance Analysis using various tools such as IBM's RMF, SMF and subsystem analysis toolsKnowledge in designing CFRM stalling zOS upgrade knowledge
Created: 2024-09-30