Operating Engineer, Data Centers

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Overview The Data Center Engineer is responsible for maintaining, monitoring, and optimizing critical data center infrastructure to ensure maximum uptime and operational efficiency. This role requires hands-on technical expertise with mission-critical systems including power distribution, cooling systems, fire suppression, security systems, and building automation. Key Responsibilities : Infrastructure Operations & Maintenance Monitor and maintain critical data center infrastructure including UPS systems, generators, PDUs, CRAC/CRAH units, chillers, and associated mechanical and electrical systems. Perform preventive maintenance on all critical equipment according to established schedules and manufacturer recommendations. Conduct regular inspections of data center facilities to identify potential issues before they impact operations. Respond to alarms and equipment failures promptly, troubleshoot issues, and execute corrective actions to restore service. Maintain accurate logs of all maintenance activities, equipment performance metrics, and incident reports. System Monitoring & Performance Monitor Building Management Systems (BMS) and Data Center Infrastructure Management (DCIM) platforms to track environmental conditions, power usage, and equipment performance. Track and analyze key performance indicators including PUE (Power Usage Effectiveness), temperature/humidity levels, and equipment efficiency. Identify trends and anomalies in system performance and recommend corrective actions or improvements. Ensure environmental conditions remain within specified parameters to protect critical IT equipment. Change Management & Projects Participate in planned maintenance windows, system upgrades, and equipment installations. Support data center expansion projects and infrastructure refresh initiatives. Execute change requests following established change control procedures to minimize risk. Coordinate with vendors and contractors during equipment installations, repairs, and commissioning activities. Emergency Response & Business Continuity Respond to emergency situations including power failures, cooling system malfunctions, and fire alarm activations. Execute emergency procedures according to established protocols and escalate issues as appropriate. Participate in on-call rotation to provide 24/7 coverage for critical systems. Support disaster recovery testing and business continuity exercises. Documentation & Compliance Maintain accurate as-built documentation, standard operating procedures, and equipment records. Ensure compliance with safety regulations, building codes, and industry standards. Complete required training and maintain certifications relevant to data center operations. Document root cause analysis for incidents and implement preventive measures.

Education & Experience Associate's degree in Electrical/Mechanical Engineering, Facilities Management, or related technical field, OR equivalent combination of education and experience. 3-5 years of experience in data center operations, critical facilities management, or industrial/commercial building maintenance. Hands-on experience with mission-critical electrical and mechanical systems. Technical Skills Strong understanding of electrical systems including UPS, generators, switchgear, PDUs, and power distribution (single-phase and three-phase). Working knowledge of