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Mainframe Computer Operator

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Mainframe Computer Operator

Pomeroy

Mainframe Computer Operator

7 days ago

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Important information


Contract type:

Permanent, Freelance / Contract, Temporary

Salary:

From $46,904 / year

Location:

United States

Work mode:

Remote

Published on:

12 October 2026

What they need


Mainframe Systems Support Specialist

Remote (1099 Contract position)

Wednesday, Thursday and Friday with Alternating Saturdays

6:00 a.m. - 6:00 p.m.

Position Description

Pomeroy is looking an experienced a Mainframe Computer Operator (Remote).

In support of our client, we are seeking a Mainframe Operator to carry out the following essential duties and responsibilities:

  • Provide Tier-1 hardware and application support. Work directly with vendors and customers for the support of Mainframe software.
  • Monitor and execute batch processing on multiple OS platforms using line commands, menus, and GUI interfaces. Perform file system restores. Execute backups and scheduling tasks using CA-Scheduler.
  • Monitor MVS and UNIX environments and respond to alerts.
  • Performed Disaster Recovery testing for all our business units, on an annual basis.
  • Work on Mainframe network and application issues in a Help Desk and a data center environment. Maintain AS400 hardware, software, network connectivity.
  • Monitor Z/OS mainframe computer system, Amdahl 4570, AS/400, Solaris 9, Windows 98, Windows 2000, Windows XP, Windows Vista and Windows 7. Maintain the monitoring NIMSOFT software to monitor all the LPAR's
  • Manage Hardware and Software maintenance for System i and HMC, including Fix Packages, Software Upgrades, and Hardware Upgrades for both OS and 3rd Party Applications.
  • Identify, diagnose, and resolve equipment and line faults by referring issues to vendors or implementing back-up and recovery processes

Qualifications:

  • Two (2) years of related work experience to include user support or equivalent, and system monitoring of mainframes and infrastructure components/operating systems
  • Ability to perform the essential functions of this position
  • Ability to monitor and execute batch processing on multiple OS platforms
  • Ability to perform disaster Recovery testing

Required Skills:

  • MVS, OS/390, VM, VTAM, JES2, TSO, CA-1 (Tape Management), CA-7 (Job Scheduling), CA-11 (Re-run, Re-start), TCPIP, MVS/SP2 (XA) MVS/SP1, JES2, ACF/VTAM, CICS/VS, IDMS, FTP, NDM, JCL, UCC 7, UCC 11, SAR, SYSPLEX, ACF2, Omegamon/MVS, TSO, ISPF/PDF, SDSF, AF/Operator, Tivoli Net view, RACF, DB2, MQSeries, IMS.

Job Type: Full-time

Pay: From $22.55 per hour

Experience:

  • CA/7: 2 years (Required)
  • Batch Processing: 2 years (Required)
  • Z/OS: 2 years (Preferred)
  • AS/400 or OS390: 2 years (Preferred)
  • MVS / UNIX: 2 years (Preferred)

Work Location: Remote

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