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ZipRecruiter

Senior Mainframe Systems Architect

ZipRecruiter, Downey, California, United States, 90242

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Overview

OT Rate: Straight Time (Exempt) Estimated Regular Hours/Week: 40.00 Onsite Contract Duration: 1-year + potential extension Skills Required

A Mainframe Systems Programmer/Architect is a senior technical expert responsible for leading or supporting complex mainframe infrastructure projects. This includes the planning, installation, and configuration of core z/OS and other software products to support the organizations business needs. The role also involves overseeing modifications, testing, implementation, and maintenance of both hardware and software. The Mainframe Systems Programmer/Architect will possess a deep understanding of the physical components of the mainframe, including Central Processor Complex (CPC) concepts, processor types, and specialty engines like zIIPs, zAAPs, and IFLs; have expertise in using the HMC for system management, including initializing logical partitions (LPARs), making CPU configuration changes, and troubleshooting hardware-related issues; knowledge of Input/Output (I/O) structures, Channel Path Identifiers (CHPID), and the use of the Hardware Configuration Definition (HCD) and Input/Output Configuration Program (IOCP) to define and manage hardware resources; experience with mainframe storage systems, including Direct Access Storage Device (DASD) and tape storage; knowledge of storage management concepts like DFSMS; understanding of networking components and protocols in the mainframe environment, particularly TCP/IP. This includes hardware-assisted networking features and communication between processors at the hardware level; ability to plan, manage, and implement complex hardware upgrades, including new processor models, additional memory, and expanded I/O capabilities. This involves using tools like z/OSMF workflows for a step-by-step process; deep, hands-on experience in managing complex Parallel Sysplex environments, including the Coupling Facility and shared resources; proven track record of leading and successfully executing major z/OS and ISV product upgrades; monitoring and advanced performance tuning, using tools like RMF and WLM to analyze data and implement changes that significantly improve system performance; advanced knowledge of the USS environment, including file system management, security, and using tools like z/OSMF; extensive experience using scripting like REXX and leveraging automation tools like NetView to streamline operations; expertise in deep-level problem analysis, including reading and interpreting system dumps (IPCS) to resolve complex, low-level issues; deep understanding of mainframe hardware configuration and the ability to make changes using tools like HCD and the Hardware Management Console (HMC); and skills such as zOS, zOSMF, FOCUS, KOMAND, CLIST, ASSEMBLER, REXX, SMPE, DFHSMS, ISH, OMVS, ACF2, CA Tools, and BMC Tools. Experience Required

7 years of experience within the last 10 years of strategic planning for the development of a long-term roadmap for the mainframes hardware and software, including disaster recovery and modernization initiatives. 7 years of experience within the last 10 years in managing and optimizing complex, high-availability Parallel Sysplex environments. 7 years of experience within the last 10 years leading mainframe hardware upgrades and installations. 7 years of experience within the last 10 years with modern integration techniques, including hybrid cloud and DevOps pipelines (e.g., z/OSMF). 7 years of experience within the last 10 years presenting technical strategies, risk assessments, and project updates to both technical teams and C-level executives. 7 years of experience within the last 10 years leading technical teams and fostering team growth. Education Required

4 year bachelors degree in Information Technology or a related field. Company Description

The Norland Group has been in operation successfully since 1996. We are a strong believer in people management, professionalism and accountability. We only make promises when we are certain we can fulfill them. Our business focuses on fulfilling the needs of commercial and government customers in administrative services, workforce mobilization, information technology, engineering, project management services. Our Mission Statement: Our main goal is to provide career advancement opportunities to our associates. We are committed to bringing our customers exceptional support services with the highest quality, integrity, and innovation. We believe that we are the stepping stone for our associates to advance their careers and to live a better life. Everyone should have a chance to live a successful and happy life. We operate our business based on those values and we choose employees who value the same principles. #J-18808-Ljbffr