C

Mainframe Specialist

Calliere Group
Full-time
Remote
Design

This is a remote position.

Our client is looking for a z/OS Mainframe Systems Specialist to join their infrastructure team. This role involves comprehensive management of enterprise mainframe environments, encompassing system administration, software deployment, and operational excellence within a sysplex configuration. The position also requires expertise in Control-D workflow management solutions.


System Operations & Maintenance:

  • Ensure optimal performance and availability of z/OS mainframe infrastructure and associated applications

  • Diagnose and resolve intermediate-level technical issues, conducting thorough root cause analysis

  • Collaborate with technology vendors for troubleshooting initiatives and implement recommended solutions while providing necessary diagnostic data

  • Monitor critical system performance indicators proactively to identify enhancement opportunities

Technical Implementation:

  • Deploy and configure third-party mainframe applications and related updates

  • Process and fulfill user access provisioning requests

  • Execute documented testing protocols and deployment procedures



Requirements

  • Comprehensive knowledge of z/OS mainframe architecture within sysplex configurations (mandatory)

  • Minimum 5 years in mainframe operations and support roles

  • Solid grasp of IT infrastructure system fundamentals

  • Working knowledge of z-series hardware architecture

  • Proficiency in at least one programming language (Assembler, COBOL, REXX, or SAS)

  • Competency with JCL, TSO/ISPF, and SDSF utilities

  • Experience with BMC Control-D workflow management platforms

  • Understanding of business continuity and disaster recovery principles

Professional Skills:

  • Excellent verbal and written communication abilities

  • Strong problem-solving and analytical capabilities

  • Adherence to established testing and implementation methodologies



Apply now