Mainframe Engineer / Administrator

Vidha It Solutions Llc

2d•$55 - $60•Remote

About The Position

We are seeking an experienced Mainframe Engineer / Administrator with strong expertise in IBM z/OS system administration, enterprise automation, and production operations. The ideal candidate will have hands-on experience with IBM System Automation for z/OS, NetView, REXX programming, mainframe subsystem administration, and high-availability automation solutions. The candidate will be responsible for administering, maintaining, monitoring, troubleshooting, and automating mainframe environments to ensure system stability, availability, performance, and operational efficiency.

Requirements

Expert-level experience with IBM System Automation for z/OS (SA z/OS), including administration, configuration, policy development, managed resource automation, automation definitions, resource dependency models, and SA policy database maintenance.
Strong experience in Mainframe Administration, including z/OS system operations, system configuration, subsystem management, system monitoring, performance analysis, troubleshooting, and production support.
Hands-on experience with IBM z/OS system administration, including IPL support, system startup and shutdown, system parameter management, operational procedures, and system health monitoring.
Advanced REXX programming experience developing enterprise automation solutions, command processors, automation routines, operational tools, and automation scripts.
Strong experience with IBM NetView, including automation tables, message automation, command lists, PIPEs, event processing, and policy-driven automation components.
Experience designing, implementing, and supporting automation across z/OS subsystems and middleware platforms, including CICS, Db2, IMS, JES2/JES3, MQ, and TCP/IP.
Experience developing automation for CICS availability, recovery, startup, shutdown, restart, and health monitoring.
Strong knowledge of Parallel Sysplex environments, cross-system automation, JCL, SDSF, TSO/ISPF, and z/OS operations.
Experience with IBM Workload Scheduler, including IWS, TWS, ZWS, and enterprise workload automation processes.
Experience administering and supporting mainframe production environments, including incident management, problem determination, root cause analysis, and service restoration.
Knowledge of mainframe performance monitoring, capacity management, resource utilization, and system tuning.
Familiarity with z/OS UNIX System Services (USS/OMVS), including UNIX process management, shell scripting, and automation.
Experience with mainframe security administration concepts, RACF, user access management, permissions, and compliance requirements.
Experience with mainframe software installation, maintenance, and configuration management, including SMP/E and z/OS system programming concepts.
Strong ability to investigate operational, technical, and business problems, analyze requirements, and recommend reliable administration and automation solutions.
Ability to communicate complex system and automation information clearly to technical teams, business partners, and senior management.
Strong time management, prioritization, research, analytical, troubleshooting, and problem-solving skills.
Experience integrating automation with monitoring and event management tools such as IBM OMEGAMON, ServiceNow, and Moogsoft.
Experience managing, monitoring, and supporting mainframe and distributed systems, business applications, and infrastructure platforms.
Experience identifying and implementing automation opportunities across IBM z/Series, UNIX, and Windows operating systems.
Experience supporting high-availability, disaster recovery, recovery, restart, and self-healing automation solutions.
Proven ability to reduce manual intervention, improve operational reliability, and deliver scalable automation solutions that support critical business services.

Nice To Haves

Current awareness of industry standards, emerging technologies, and mainframe administration best practices.
Experience with OMEGAMON situation development, alerting, monitoring customization, and performance analysis.
Experience with GDPS, Parallel Sysplex, disaster recovery planning, and recovery automation.
Experience with SMP/E maintenance, software upgrades, system configuration, and z/OS system programming concepts.
Familiarity with Ansible, REST APIs, scripting, and mainframe modernization technologies.
Experience supporting enterprise production environments with high availability and stringent service-level requirements.
Bachelor's degree in Information Technology, Computer Science, or a related field, or an equivalent combination of education and experience.

Responsibilities

Administering, maintaining, monitoring, troubleshooting, and automating mainframe environments to ensure system stability, availability, performance, and operational efficiency.
Administering, configuring, developing policies for, and maintaining the SA policy database for IBM System Automation for z/OS (SA z/OS).
Performing z/OS system operations, configuration, subsystem management, system monitoring, performance analysis, troubleshooting, and production support.
Supporting system startup and shutdown, managing system parameters, executing operational procedures, and monitoring system health.
Developing enterprise automation solutions, command processors, automation routines, operational tools, and automation scripts using advanced REXX programming.
Utilizing IBM NetView for message automation, command lists, PIPEs, event processing, and policy-driven automation.
Designing, implementing, and supporting automation across z/OS subsystems and middleware platforms including CICS, Db2, IMS, JES2/JES3, MQ, and TCP/IP.
Developing automation for CICS availability, recovery, startup, shutdown, restart, and health monitoring.
Administering and supporting mainframe production environments, including incident management, problem determination, root cause analysis, and service restoration.
Monitoring mainframe performance, managing capacity, analyzing resource utilization, and tuning systems.
Managing, monitoring, and supporting mainframe and distributed systems, business applications, and infrastructure platforms.
Identifying and implementing automation opportunities across IBM z/Series, UNIX, and Windows operating systems.
Supporting high-availability, disaster recovery, recovery, restart, and self-healing automation solutions.
Reducing manual intervention, improving operational reliability, and delivering scalable automation solutions that support critical business services.
Participating in an on-call rotation and supporting critical production systems as required.
Leading, guiding, and mentoring team members while promoting technical best practices, process improvement, and operational efficiency.