About The Position

The Lead Principal Mechanical Engineer drives the engineering, delivery, commissioning, and operational readiness of mission-critical power-generation infrastructure for data center operations. The role requires extensive technical expertise in gas turbines, reciprocating generators, diesel and natural-gas generation, fuel systems, cooling systems, emissions equipment, and balance-of-plant mechanical systems. Working cross-functionally from concept through delivery and operations handoff, this engineer ensures power-generation systems are safe, reliable, maintainable, scalable, and capable of meeting data center availability and resilience requirements. The position is full-time and on-site at Oracle’s Nashville, Tennessee offices, with a minimum of 25% travel and additional travel as business needs require. Relocation assistance may be available under Oracle’s relocation policies.

Requirements

  • Bachelor’s degree in Mechanical Engineering, Power Engineering, Energy Systems, or a related technical discipline.
  • 10+ years of extensive experience in industrial, utility-scale, or mission-critical power generation.
  • Demonstrated expertise with gas turbines, reciprocating engine generators, diesel and natural-gas generation systems, and auxiliary mechanical equipment.
  • Experience leading power-generation projects from design through commissioning and operational turnover.
  • Strong knowledge of fuel, cooling, lubrication, exhaust, ventilation, emissions-control, and generator-control systems.
  • Experience with generator synchronization, paralleling, load sharing, load-bank testing, and emergency-power system operation.
  • Proven ability to work across engineering, construction, project delivery, and operations organizations.
  • Strong technical writing, documentation, communication, and vendor-management skills.
  • Ability to support 24/7 critical operations, including planned maintenance windows and emergency-response events.
  • Ability to work full-time on-site in Nashville, Tennessee, and travel at least 25%, with additional travel as business needs require.

Nice To Haves

  • Experience with hyperscale or enterprise data centers, microgrids, or large-scale distributed generation.
  • Professional Engineer license, CMRP, OEM turbine/generator certifications, or equivalent credentials.
  • Familiarity with NFPA, ASME, OSHA, EPA/emissions, and applicable local codes.
  • Experience with CMMS platforms, reliability-centered maintenance, condition-based monitoring, and asset lifecycle management.

Responsibilities

  • Serve as the mechanical power-generation subject-matter expert throughout the infrastructure lifecycle, including design, engineering, procurement, construction, commissioning, turnover, and operations.
  • Partner with design, engineering, construction, delivery, commissioning, and operations teams to define generation-system requirements, design criteria, equipment specifications, and reliability strategies.
  • Review and influence designs for onsite power generation, including gas turbines, reciprocating generators, diesel and natural-gas generators, alternators, fuel storage and distribution, cooling, lubrication, exhaust, ventilation, emissions controls, and auxiliary systems.
  • Establish equipment redundancy, capacity, maintainability, and operational-readiness requirements aligned with data center availability objectives.
  • Evaluate OEM equipment selections, technical submittals, factory acceptance tests, vendor proposals, and construction-installation quality.
  • Provide technical oversight during construction through field inspections, installation reviews, punch-list resolution, change management, and issue escalation.
  • Develop and approve commissioning plans, integrated systems-testing plans, startup procedures, load-bank tests, generator-paralleling tests, black-start tests, and utility-transfer scenarios.
  • Lead troubleshooting and root-cause analysis of equipment failures, operating anomalies, generator trips, control-system alarms, and performance degradation.
  • Develop maintenance philosophies, preventive and predictive maintenance programs, spare-parts strategies, operating procedures, and emergency-response playbooks.
  • Ensure effective handoff to operations teams, including training, documentation, as-built drawings, maintenance records, warranties, and vendor-support plans.
  • Analyze operational data, including vibration, oil analysis, temperatures, pressures, fuel quality, and performance metrics, to identify risks and improve reliability.
  • Support expansion planning, capacity upgrades, lifecycle replacement decisions, and continuous-improvement initiatives.
  • Coordinate with electrical and controls engineers to ensure dependable interfaces with switchgear, transformers, UPS systems, automatic transfer switches, protection systems, and utility infrastructure.
  • Ensure compliance with applicable safety, environmental, emissions, fuel-storage, and regulatory requirements.
  • Manage technical relationships with equipment manufacturers, contractors, commissioning providers, and service partners.

Benefits

  • Medical, dental, and vision insurance, including expert medical opinion.
  • Short-term and long-term disability insurance.
  • Life insurance and AD&D.
  • Supplemental life insurance for employee, spouse, and child.
  • Health care and dependent care Flexible Spending Accounts.
  • Pre-tax commuter and parking benefits.
  • 401(k) Savings and Investment Plan with company match.
  • Flexible Vacation for eligible salaried non-overtime positions; accrued vacation for other eligible employees.
  • 11 paid holidays.
  • 72 hours of paid sick leave upon hire, refreshed annually, with unused balances carrying over up to a 112-hour cap.
  • Paid parental leave.
  • Adoption assistance.
  • Employee Stock Purchase Plan.
  • Financial planning and group legal benefits.
  • Voluntary auto, homeowner, and pet insurance.
  • May be eligible for bonus, equity, and compensation deferral.
  • Relocation assistance may be available in accordance with Oracle’s relocation policies.
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