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Operating Engineer S3 - Critical Environments

United States, SAN ANTONIO · Job Posted February 21, 2026
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Job Description

Operating Engineer S3 - Critical Environments will have a strong focus on operating, maintaining, troubleshooting and repairing facility equipment on all systems. Individuals are expected to demonstrate technical expertise in one craft area (Electrical, HVAC, Piping/Plumbing, Central Utility Plant Operations) and be multi-skilled in others in order to successfully complete daily/weekly work assignments.

Job Responsibility

  • Maintaining, monitoring, and performing preventive maintenance and continuous operation of all data center systems to maintain 100% Up-time including: fire/life safety, mechanical systems, electrical including emergency backup systems, and hot water systems
  • Monitors operation, adjusts, and maintains refrigeration, chilled water, and air conditioning equipment
  • boilers, and ventilating and water heaters
  • pumps, valves, piping, and filters
  • other mechanical and electrical equipment
  • Must record readings and make and adjust where necessary to ensure proper operation of equipment
  • Monitor building management systems and respond to alarms and alerts promptly
  • Analyze the operation of various systems, determine the cause of any problems/malfunctions and take corrective action as required
  • Comply with departmental policy for the safe storage, usage, and disposal of hazardous materials
  • Maintains a clean and safe workplace
  • Learn and understand the data center site in-order to manage incidents and events that put the critical systems at risk
  • Work order management, including CMMS, Vendor Management, and Customer Facing Tickets
  • Understanding and complying with emergency escalation procedures
  • Perform additional job duties as required

Requirements

  • High School diploma or GED equivalent
  • 4+ years related work experience
  • Demonstrated verbal/written communication skills
  • Ability to read and interpret documents such as safety rules, operating and maintenance instructions, and procedure manuals
  • Ability to read, analyze, and interpret technical procedures, or governmental regulations and codes
  • Ability to write routine reports and correspondence
  • Ability to speak effectively before small groups of tenants or fellow employees
  • Working knowledge or the capability of developing proficient knowledge of Microsoft Word, Microsoft Excel, Outlook and Microsoft Access and any other software packages
  • Must be able to professionally interact with tenants and contractors
  • Must be able to work different schedules
  • Must be able to work Holidays
  • Must be able to respond to site emergencies
  • Candidates must be authorized to work in the United States without sponsorship

Nice to have

  • Corrigo Experience
  • MCIM / Salesforce Experience
  • Zendesk Experience
  • Service Now Experience
  • Hands-on experience working in a data center/critical facility, including UPS

What we offer

  • 401(k) plan with matching company contributions
  • Comprehensive Medical, Dental & Vision Care
  • Paid parental leave at 100% of salary
  • Compensated for Holidays Worked
  • Pay differential for Night Shift Employment
  • Paid Time Off and Company Holidays
  • Early access to earned wages through Daily Pay
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