Principal Power Engineer - Rack Level Solutions

Overview

Principal Power Engineer - Rack Level Solutions at ZT Systems. This role focuses on power delivery design and development for rack-level solutions and testing to meet data center requirements. Responsibilities include selecting components for AC and DC power delivery (Whips, Bus Bar, PDUs, PSUs), developing tools to qualify rack power interfaces into data centers, implementing testing, and debugging issues with customers and suppliers.

You will support cross-functional teams with power expertise during the design phase in mechanical, thermal, firmware, and electrical areas. You will develop new hardware and software for testing against power delivery requirements and automate these tests to improve coverage and efficiency.

• Interface with suppliers and customers during development to review requirements, resolve bugs, report testing results, and provide feedback
• Analyze power delivery from rack power inputs to servers and assess compatibility with data center power delivery systems
• Collaborate to develop detailed testing plans to meet customer data center power delivery requirements
• Collaborate to develop new testing tools and equipment for qualifying racks to function with zero downtime in the data center
• Write technical documentation and presentations for internal and external use

• Bachelor’s Degree in Electrical Engineering and 12+ years of experience, or equivalent in system hardware design with a focus on power (or MS and 10+ years)
• Ability/experience working with suppliers, ODMs, and customers
• Experience with power conversion stages/topologies in the 500W to 20kW range (PF corrections, DC/DC, DC/AC, battery chargers/dischargers) and general analog circuit design
• Experience with single-phase and three-phase lower voltage utility power delivery including UPS systems and generators
• Working experience with lab equipment such as programmable AC sources, active DC loads, oscilloscopes, power analyzers, DVMs, signal generators, and basic soldering tools
• Basic understanding of regulatory safety and immunity/compatibility requirements for power systems and components
• Basic battery systems knowledge for backup power
• Server power management protocols knowledge such as IPMI, PMBus, and SMBus
• Experience with automating testing
• Strong understanding of power electronics design and testing of AC/DC power delivery systems
• Strong analog circuit skills to develop new testing tools
• Strong project management skills and ability to grow the power team’s knowledge and capabilities while performing hands-on testing

ZT Systems is an Equal Opportunity Employer. We are committed to building a diverse, inclusive, and authentic workplace. We offer a comprehensive benefits package and opportunities for growth and development.

Base salary for this position is competitive and will be determined based on experience and qualifications. This role includes a range of benefits and potential bonuses, including a 401(k) plan with company match, tuition reimbursement, health coverage, and paid time off. Details vary by location and eligibility.