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IBM Mainframe Engineer

Virtual NetworxUnited States🇺🇸United StatesPosted 31 Jul 2026

Quick Overview

Work Type
Remote
Level
Mid Senior

Job Description

Role: IBM Mainframe Engineer

Duration: 2 months

Location: REMOTE

Key Skills and Knowledge:

  • EMC/Dell storage administration experience within the past five years.
  • IBM Mainframe systems programming and administration experience within the past five years.
  • Strong experience with DT storage.
  • DLM experience is required.

Required Qualifications:

Performs daily mainframe storage operations using z/OS tools to optimize SMS/DASD utilization, verify HSM/DLM health and space, audit volumes/datasets across both plexes, and submit CRs/incidents as needed to maintain reliability. Produces required compliance/capacity reporting (SCRT/SMF), verifies reclaim/housekeeping automation, and completes operational work such as disk initialization, tape consolidations, and maintenance of core storage software (DLM, Solutions Enabler, GDDR, TapeCopy, Unisphere). Executes DR activation/teardown activities, coordinates Dell hardware patching/upgrades, and monitors PowerMax/DLM/Data Domain health and certificates at both Eagan and San Mateo.

  • MF storage activity using z/OS tools/jobs/commands :
    • Check SMS pools for utilization daily and making necessary adjustments to insure the proper and efficient use of our SMS/DASD resources.
  • Check the Storage environment and submitting CRs/Incidents as needed to insure storage reliability and stability.
  • Check each HSM Control Datasets percentages.
  • Check HSM for if any HSM functions might be in a held status.
  • Check to see the HSM daily activity status.
  • Check to see DLM allocate and remaining free space.
  • Check FastAudit on both Plex's.
  • Check Storage volumes on both Plex's.
  • Check Spill volumes on both Plex's.
  • Check for uncatalogued DS on SMS and non-SMS volumes on both Plex's
  • Check for production DS on test volumes and test DS on production volumes
    • Create and distribute IBM and Broadcom SCRT reports (monthly)
    • Verify that the daily track reclaim jobs are doing their job
  • Initialize disk volumes when needed
  • Create and run tape connected pair consolidations
  • Install and maintain the following products:
    • DLM Utilities
  • MF Enablers
  • Solutions Enabler (MF and Windows)
    • GDDR
  • TapeCopy
  • Unisphere (Windows)
  • Disaster Recovery
  • Verify Mainframe Production 'SYSDR.MNDR.* datasets before splitting the Mainframe Storage.
  • Activate Eagan Mainframe Network Nodes, MNNA and MNNB in San Mateo
  • MF System Housekeeping: run DR SMF/SCRT data collection jobs.
  • De-activate/shutdown network mainframe LPARS MNNA and MNNB
  • Storage teardown of Mainframe DR storage.

Dell Hardware Maintenance:

  • Work with Dell Engineering to patch/upgrade/fix DLM, DD and PowerMax hardware
  • Monitor EMC Hardware status.
  • Monitor Eagan EMC PMAX8000 status using CloudIQ and Unisphere
  • Monitor San Mateo EMC PMAX8000 status using CloudIQ and Unisphere
  • Monitor Eagan EMC DLM9500 status using DLM Monitor
  • Monitor San Mateo EMC DLM9500 status using DLM Monitor
  • Monitor Eagan EMC Data Domain status using DD Systems Monitor
  • Monitor San Mateo EMC Data Domain status using DD Systems Monitor
  • Maintain certificates for the Unisphere, DLM and DD Systems Monitors in both Eagan and San Mateo

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