(USA) Senior, Systems and Infrastructure Engineer

Storage Operations & Engineering
Manage storage pools, including adding volumes, cleanup, and reclaiming unused volumes.
Provide expert support for space allocation recommendations and usage optimization.
Administer and maintain IBM DS8K storage systems.
Support multiple large-scale parallel sysplex environments with data sharing.
Perform system initialization, performance tuning, and subsystem optimization.

Virtual Tape & Backup
Support virtual tape operations, ideally with experience in Luminex virtual tape systems (preferred but not required).
Work with DFHSM for hierarchical storage management.
Utilize tools including FDR and MVSRM for backup, recovery, and storage resource management.

Replication, Resiliency & High Availability
Support IBM GDPS environments, including:
o Metro Mirror
o Global Mirror
o Metro-Global Mirror
o Hyperswap
Participate in Disaster Recovery planning, testing, and execution.
Maintain DR readiness across mainframe storage assets.

System Software & Utilities
Install, upgrade, and maintain IBM and third-party mainframe storage-related products.
Perform SMPE installation and maintenance of program products.
Use IBM utilities including DB2 and IMS utilities.
Utilize JCL, TSO, and mainframe scripting (Rexx, CLIST).

What You'll Bring

Deep knowledge of DFHSM, DFSMS, FDR, MVSRM, and related storage utilities.
Experience managing mainframe storage pools and volume lifecycle operations.
Strong understanding of mainframe storage concepts, catalogs, and alias structures.
MVS System commands, catalog management.
Strong skills with:
o JCL
o TSO
o Rexx & CLIST scripting
Experience with SMPE for installation and maintenance.
Experience with UNIX System Services (file systems, mounts).
Experience with multi-site and multi-sysplex environments.
Familiarity with IBM GDPS and replication technologies.
IBM DS8K storage experience required.
Experience with DB2/IMS utilities.
Knowledge of system initialization, tuning, and performance optimization.
Ability to participate in on-call rotation as needed.

Preferred Experience

While not required, the ideal candidate will have familiarity with:
Disaster Recovery methodologies and tooling.
Mainframe networking concepts.
Experience with storage management and data governance in enterprise environments.
Advanced tuning, automation, and tooling for storage workflows.

Product Experience (Nice to Have)
Experience with any of the following tools is highly desirable:
BMC Tools
MainView / AMI OPS
SRM
AutoOps
Compuware
FileAid
Xpediter

Scheduling & Automation
ControlM or ICE conversion experience
OPS/MVS

Other Mainframe Products
Rocket Software MobiusView / Infopac
JCLPlus (SEA)
MacKinney Batch for CICS (CEMT)
RIO (Vanguard)
Sterling Commerce Connect:Direct
Tectia SSH
UNIX System Services

Soft Skills
Strong analytical and troubleshooting abilities.
Ability to work effectively across cross-functional teams.
Strong communication skills, both written and verbal.
High attention to detail and accuracy.
Ability to manage multiple priorities in a fast-paced environment.

Other
Stability and performance of mainframe storage systems.
Reduction in storage-related incidents and allocation issues.
Efficiency of storage pool management and reclaiming efforts.
Successful DR tests and adherence to resiliency requirements.
Quality of documentation and operational runbooks.

At Walmart, we offer competitive pay as well as performance-based bonus awards and other great benefits for a happier mind, body, and wallet. Health benefits include medical, vision and dental coverage. Financial benefits include 401(k), stock purchase and company-paid life insurance. Paid time off benefits include PTO (including sick leave), parental leave, family care leave, bereavement, jury duty, and voting. Other benefits include short-term and long-term disability, company discounts, Military Leave Pay, adoption and surrogacy expense reimbursement, and more.

You will also receive PTO and/or PPTO that can be used for vacation, sick leave, holidays, or other purposes. The amount you receive depends on your job classification and length of employment. It will meet or exceed the requirements of paid sick leave laws, where applicable.

For information about PTO, see

Live Better U is a Walmart-paid education benefit program for full-time and part-time associates in Walmart and Sam's Club facilities. Programs range from high school completion to bachelor's degrees, including English Language Learning and short-form certificates. Tuition, books, and fees are completely paid for by Walmart.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to a specific plan or program terms.

For information about benefits and eligibility, see One.Walmart.

The annual salary range for this position is $80,000.00 - $155,000.00

Additional compensation includes annual or quarterly performance bonuses.

Additional compensation for certain positions may also include :

- Stock