Role: Mainframe System Programmer
Location: Remote
Please check the JD before sharing the profile.
Responsibilities:
- Monitors system software access, performance, and resource utilization;
- Primary responsibility for maintaining the z/OS 3.1 and JES2 software environment;
- Work with application programmers to ensure that application problems do not adversely affect production operations;
- Ability to provide 24/7/365 software support. This would include on-call support during off-hours;
- Assists with the analysis, design, programming, and implementation of applications that will interface with system software;
- Develop/maintain/monitor proper software use and security authorization policies;
- Creates, maintains, and upgrades software systems for development and production environments;
- Analyzes requirements and recommends policies, procedures, and standards for software systems;
- Implement and verifies backup and recovery procedures. This would include Business Recovery concerns and associated testing;
- Accept ownership of all mainframe-based systems, including multiple z/OS LPARs and different datacenters;
- Install new z/OS releases as they become available;
- Keep supported systems current with the latest maintenance provided by IBM and other vendors. Maintain system reliability and ensure availability;
- Be available after hours for emergency or exceptional situations concerning the mainframe and mainframe-based systems;
- Resolve any system-related problems that may arise in a timely and efficient manner.
Requirements:
- 10+ years of experience with mainframe software management specific to z/OS operating system and other software products;
- Ability to install and customize IBM and third-party software using SMP/E & and MF utilities;
- Experience in keeping the z/OS hardware configuration current and configure new devices as needed or when new changes are required during upgrade to zNext(z17?);
- Possible travel and variable hours may be required;
- Ability to write software exit program(s) and use software utilities as required;
- Solid knowledge of mainframe JCL and utilities;
- Ability to write/read/debug programs in a batch and online environment;
- Ability to perform multiple activities simultaneously with minimal or no supervision.
- Provide z/OS 3.1 operating system support for IBM z16 processors running CICS TS 6.1, DB2 V13, MQ 9.3, Connect Direct, CAMIM etc on multiple LPARs.
- Provide support to other mainframe groups – Storage Management, Performance/Capacity Planning, Information Security, System Automation, Networking (VTAM and TCP/IP), Production Control and Interfaces, CICS Support, DB2 Support, Change Control, etc.
- Create, populate, secure and troubleshoot IBM z/OS USS (UNIX Systems Services) file systems and mount points. Manage the USS environment on an IBM z/OS mainframe platform. Provide support to applications utilizing NFS.
- Maintain the z/OS PARMLIB libraries as they relate to the Operating System requirements, configure necessary changes during z/OS upgrade or required by other products.
- Perform hardware configuration using HCD for IBM z16/zNext processors running z/OS.
- Perform zOSMF installations of the z/OS Operating System as soon as new versions become available from IBM.
- Perform installations, support and deployment with and without SMP/E of multiple ISV (Independent Software Vendor) products to z/OS LPAR’s. Ensure that these products are always at supported levels as documented in vendor’s websites.
- Package z/OS and ISV rollouts utilizing automation to minimize time of delivery and errors. Train other support groups to use these automated rollout packages for faster distribution to all LPAR’s.
- Work with IBM and ISV vendors in problem determination, documentation and resolution.
- Perform maintenance of the z/OS Operating System by automating the process to receive and apply latest RSU’s from IBM on the Engineering LPAR and automating the distribution process using tools like the z/OSMF Software Management.
- Use the multiple system tools, including but not limited to SMP/E, IBM Utilities (IEBGENER, IEBCOPY, IDCAMS, etc), to create, populate, update, configure and distribute required datasets and parameter libraries and members to successfully implement software installations and upgrades on the IBM z/OS platform.
- Use SYSLOG, create/analyze system traces and dumps, job output, and monitoring tools to diagnose and resolve IBM z/OS and ISV product abends on the IBM z/OS platform. Be able to work with vendors in problem resolution and implement solutions provided by them.
- Utilize the ServiceNOW application to monitor open requests from other support groups and to monitor incidents/problems reported on the z/OS platform.
- Provide support and regular upgrades to suite of Broadcom and BMC products, IZSM monthly maintenance and GDB knowledge upgrades
- Support regular resiliency exercises of moving test and production environments, applications, MF LPARs from one DC to another.
- Utilize RMF, SYSVIEW, Tivoli Omegamon to ensure health of mainframe environments and setup and tune automated processes for systems health monitoring.
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Please response at amer@mynasolutions.com
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