Senior Mainframe Storage Systems Programmer

C0022 Ensono LLC

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Remote - US (Job Postings) remote Until 8/22/2026 H-1B sponsor history First posted March 24, 2025 Last posted March 24, 2025
Job description

Worker Type:

Employee

Ensono is a leading IT Mainframe Outsourcer helping Fortune 500 customer’s access cutting-edge technologies. Ensono accomplishes this by hiring and retaining exceptional talent dedicated to customer satisfaction.

Job Description:

As a member of the mainframe Storage team, the responsible individual will work on storage infrastructure administration, configuration, and installation.  This encompasses DASD, tape, virtual tape, encryption, and replication for backup and DR capabilities.  The associate will perform software and hardware refreshes, customer migrations and daily customer support.

Roles and Responsibilities:

  • Provide DASD and tape storage administration support for our customers.
  • Manage storage pools for multiple customers and LPARs.
  • Perform problem diagnostics and resolution.
  • Create and oversee jobs for daily, weekly, and monthly backups.
  • Participate in Data Center migration projects using multiple methodologies.
  • Perform data and volume recovery.
  • Perform data migrations between storage frames for existing customers.
  • Participate in Disaster Recovery Tests.
  • Interact with account management and with our customers.
  • Interact with hardware and software vendors as required.
  • Mentor and train Storage team members.

Required Skills and Experience:

  • Strong analytical, problem resolution and root cause analysis skills.
  • Ability to work on multiple projects concurrently.
  • Ability to analyze performance on DASD and tape subsystems.
  • Extensive skills with IBM storage software including IBM Copy Services Manager/Global Mirroring, SMS, HSM, IDCAMS, and DFDSS.
  • Experience in preparing and implementing Disaster Recovery plans
  • Expert knowledge of catalog structures, LPAR sysplexes, and resource sharing.
  • Extensive knowledge of DASD hardware configurations incorporating replication.
  • Extensive skills with IBM and Oracle/STK tape hardware and software.
  • Extensive skills with CA-1, MIMTape.
  • Functional skills with Dell/EMC.
  • Functional skills with RMM, TLMS, GRS, Tapecopy, and SMF.

Primary Location City/State:

Homebased - Downers Grove, IL - Finley, Illinois

Additional Locations (if applicable):

Ensono is an Equal Employment Opportunity Employer. Ensono provides equal employment opportunities to all qualified applicants without regard to race, color, religion, national origin, ancestry, citizenship status, sex, marital status, pregnancy, age, disability, genetic information, sexual orientation, gender identity or expression, veteran status, military status, or any other status protected by applicable law.

About this role

Summary

Manage mainframe storage infrastructure, support backups, migrations, and disaster recovery.

Job title

Senior Mainframe Storage Systems Programmer

Experience level

senior level

Industry

it services

Location requirements

remote work in the United States allowed

Salary

Not specified

Visa sponsorship

H-1B sponsor history

Management role

No

Skills & keywords

Required skills

ibm storage softwaredasd hardwaredisaster recovery planningcatalog structureslpaar sysplexes

Preferred skills

oracle/stk tapedell emcca-1tape hardware softwarestorage performance analysis

Specializations

mainframe storagedasdtapedisaster recoverystorage administration
Locations

Structured locations inferred from the posting.

United States

Remote Country