> Markdown version of [/jobs/ext/4555930-mainframe-db2-administrator](https://www.wearedevelopers.com/jobs/ext/4555930-mainframe-db2-administrator). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Mainframe DB2 Administrator - **Company:** Macpower Digital Assets Edge LLC - **Location:** Plano, TX, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Customer Information Control System (CICS), CLIST, System Configuration, IBM DB2, Software Debugging, Disaster Recovery, IBM System/360, Rexx (Programming Language), IBM Sametime, Tivoli Management Framework, Job Entry Subsystem 2/3, Mainframes, Network Administration, Performance Tuning, IBM Resource Access Control Facility, Systems Architecture, System Software, Z/OS - **Published:** November 4, 2026 - **Apply:** https://find.jobs/jobs-near-me/apply/ats-redirect/?id=3051637717-2 ## About the Role * Knowledge of Mainframe System Automation tools such as IBM SA z/OS and CA OPS/MVS. * Expertise in Mainframe Network Administration. * Strong understanding of Storage, RACF, CICS, DB2, IMS, MQ, and WAS technologies. * Experience in migration projects, including CA-OPS/MVS to IBM System Automation. * Proficiency in REXX, CLIST, and Netview PIPE programming. * Ability to prepare and maintain documentation on system configurations, procedures, and best practices. * Knowledge of REXX programming skills. Must-Have: * 7 years of experience in Mainframe DB2 Administration. * Extensive experience as a z/OS System Architect with IODF/IOCP expertise. * Experience with IWS (TWS) & JOBTRAC tools. * Expertise in z/OS version upgrades. * Experience with VTS and hardware upgrades. * Experience in migration projects from CA-OPS/MVS to IBM System Automation. ## Description * Mainframe Architect with expertise in z/OS System Administration, Production Control, Scheduling, Storage, Network, DB2, IMS, CICS, MQ, WAS, RACF, Performance & Capacity Management, and Automation. * Highly skilled in z/OS System Architecture with IODF/IOCP expertise. * Install, configure, upgrade, and maintain IBM z/OS operating system and associated system software such as SMP/E, JES2, RACF, and SMF. * Strong understanding of Production Control and Scheduling with experience in IWS (TWS) & JOBTRAC tools. * Deep knowledge of IBM Z architecture, workload management (WLM), performance tuning, and system-level debugging. * Expertise in z/OS version upgrades and z/OS MF. * Experience with VTS and hardware upgrades. * Lead, mentor, and manage a team of Mainframe professionals, including system programmers and administrators. * Provide expert-level technical guidance on z/OS systems, Mainframe storage, networking, security, and automation. * Drive best practices in Mainframe System administration, software upgrades, capacity planning, and disaster recovery. * Lead root cause analysis and resolution of complex system issues and outages.