Senior Data Center Power Systems Engineer

Core Group Resources is seeking a Senior Data Center Power Systems Engineer to transform product and solution requirements into comprehensive electrical system solutions. The role involves designing electrical power system architectures, developing system-level electrical designs, and collaborating with engineering teams to ensure optimal performance and reliability.

Responsibilities:

• Design complete electrical power system architectures for mission-critical applications
• Develop system-level electrical designs based on customer requirements
• Perform electrical load analysis, power calculations, and equipment sizing
• Select and specify major electrical components, including inverters, Battery Energy Storage Systems (BESS), power conversion equipment, transformers, circuit protection devices, switchgear, and distribution equipment
• Evaluate power flow, efficiency, fault current, thermal loading, and overall system performance
• Collaborate with controls and mechanical engineering teams to optimize system integration and manufacturability
• Support prototype development, testing, validation, and field commissioning
• Participate in design reviews and provide technical leadership
• Develop one-line diagrams, specifications, and detailed design calculations
• Research emerging technologies in electrical power systems and energy infrastructure

Requirements:

• Bachelor's degree in Electrical Engineering
• Minimum of 8 years of electrical systems design experience
• Strong understanding of AC and DC electrical power systems
• Proficiency with ETAP, SKM PowerTools, or equivalent software
• Experience designing medium- and low-voltage power systems
• Ability to perform electrical load calculations and equipment sizing
• Knowledge of electrical protection principles and power distribution
• Ability to interpret electrical schematics and one-line diagrams
• Excellent analytical, problem-solving, and communication skills
• Experience with data center and mission-critical power infrastructure
• Knowledge of Battery Energy Storage Systems (BESS), UPS, and power conversion systems
• Familiarity with inverter-based resources, generators, hybrid power systems, microgrids, and renewable energy integration
• Experience in industrial, utility, marine, or other critical-power applications
• Skills in load flow, short-circuit, arc flash, protection coordination, harmonic analysis, grounding, and transient stability studies
• Experience with factory and site acceptance testing, commissioning, troubleshooting, and technical leadership on multidisciplinary projects
• Knowledge of industry standards such as NFPA 70, NFPA 70E, IEEE, and UL