Sr Mainframe Engineer

Hybrid in Malvern, PA, US • Posted 21 hours ago • Updated 21 hours ago
Contract W2
No Travel Required
Hybrid
Depends on Experience
Fitment

Dice Job Match Score™

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Job Details

Skills

  • z/OS
  • DB2
  • CICS
  • Middleware integration
  • REXX
  • AIX
  • Windows
  • Linux

Summary

Primary Responsibilities

  • Operating System Support: Install, maintain, and upgrade z/OS, DB2, CICS environments across multiple LPARs, including performing HCD changes for I/O subsystem migrations.
  • Workload Migration: Lead strategic projects to port legacy z/OS applications (CICS/DB2/WebSphere) to modern architectures like MicrofocusTomcat, or SQL Server.
  • Database Collaboration: Assist DB2 DBAs with version upgrades (e.g., v11 to v12) and monitor Distributed Data Facility (DDF) activity.
  • Monitoring & Optimization: Replace and manage system monitoring tools (e.g., transitioning from Omegamon to ASG-TMON) to ensure 24/7 environment stability.

Technical Requirements

  • Mainframe Core: Deep proficiency in z/OS, JCL, ISPF, REXX, and SAS Programming.
  • Platform Breadth: Hands-on experience with AIX (pSeries)Linux, and Windows Server environments.
  • Messaging & Web: Expert-level knowledge of IBM MQWebSphere (v5.1 through v8.5)Tomcat, and Apache HTTP Server.
  • Hardware Management: Familiarity with HCD/HCMHMC, and fiber-attached storage/tape devices.
  • Legacy Tooling: Experience with EasytrieveCOBOL, and Tivoli Storage Manager (TSM).
Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.
  • Dice Id: 90913422
  • Position Id: 8967093
  • Posted 21 hours ago
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