Systems and Infrastructure Engineer III

Position: (USA) Systems and Infrastructure Engineer III
Position Summary...

We are seeking a highly skilled Critical Facilities Engineer to manage technical operations and maintenance in our enterprise data centers. This role is responsible for managing BMS systems, electrical switch gear, managing air-conditioning and cooling systems, and supporting all critical facility maintenance and project needs. The ideal candidate will bring strong technical expertise, vendor management experience, computer literacy, and a proactive approach to ensuring uptime, efficiency, and compliance.

About the team:

The team manages and executes advanced technical operations within critical facility data centers, focusing on Building Management Systems, utility plants, air-conditioning, and maintenance activities. Members apply expertise in project management, vendor coordination, troubleshooting, and inspection of electrical, HVAC, and mechanical systems. They ensure operational efficiency and reliability by following established procedures and standards. The team collaborates to maintain infrastructure performance, optimize system functionality, and support continuous improvement efforts in a structured and professional environment, contributing to the seamless operation of essential facility systems.

What you'll do...

* Manage third-party vendor teams (electrical, mechanical, and facilities partners).

* Manage Projects to upgrade critical infrastructure in a live data center.

* Make proactive, data-driven decisions to prevent downtime and ensure reliability.

* Troubleshoot and take corrective action for malfunctions in HVAC, refrigeration, pumps, fans, coils, and other equipment.

* Oversee daily operations, ensuring adherence to safety regulations and compliance standards.

* Inspect and test critical equipment (chillers, compressors, switch gear, UPS, PDU, generators, heat exchangers, auxiliary equipment) to identify and address defects.

* Manage, update, and optimize Building Management Systems (BMS).

* Perform and supervise preventive maintenance, installations, inspections, and repairs.

* Lead root cause analysis and drive continuous improvement for system efficiency and uptime.

What you'll bring:

8+ years of experience in one or more of the following areas (or a combination):

* Medium-voltage electrical distribution and controls, including emergency power.

* Mechanical systems (HVAC, chillers, utility plant operations).

* Building management and automation controls.

* Vendor and contract management

* Experience with systems engineering projects and agile collaboration.

* Strong knowledge of utility plant systems and ability to lead work on electrical and mechanical components.

* Hands-on experience supervising vendors and contractors.

* Proficiency in troubleshooting, preventive maintenance, and operational safety standards.

* Strong computer literacy and grasp of Microsoft Office

* Familiarity with OSHA regulations, NFPA codes, and industry compliance frameworks.

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…