Systems and Infrastructure Engineer III

Role Overview

• 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, switchgear, 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.

Requirements

• 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.

Benefits

• 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.
• Live Better U is a Walmart-paid education benefit program for full-time and part-time associates in Walmart and Sam's Club facilities.