Note: The job is a remote job and is open to candidates in USA. Energy Vault is a global energy storage and power infrastructure company focused on delivering reliable, flexible power. The Lead Power Systems Engineer for Data Centers will lead the design of power architecture and ensure that the data center power infrastructure meets stringent availability, resiliency, and safety requirements.
Responsibilities
- Identify relevant design criteria for high availability power system supplying data centers
- Define and own the overall power system architecture for data centers from utility point of interconnection through IT load
- Design high-reliability substations aligned with Tier III / Tier IV reliability standards for up to 50MW data centers
- Lead failure modes and effects analysis (FMEA), short-circuit studies, coordination studies, and reliability assessments
- Ensure systems are designed for maintainability without downtime, including concurrent maintenance strategies
- Support black-start, islanded operation, and degraded-mode operating scenarios where applicable
- Design on-site or co-located generation, including: diesel or gas turbine generators; Battery energy storage systems (BESS); Co-located or on-site photovoltaic (PV) systems
- Define control strategies for dispatch, load-shedding, islanding, resynchronization, and grid interaction
- Coordinate integration of DERs with UPS systems, static switches, and data hall distribution
- Lead technical engagement with utilities, ISOs/RTOs, and interconnection authorities
- Support interconnection studies, protection coordination with utility systems, and compliance with grid requirements
- Interface with EPCs, OEMs, and equipment suppliers to ensure design intent is preserved through execution
- Establish and maintain design standards, reference architectures, and technical guidelines across multiple sites or regions
- Provide technical oversight during design reviews, FATs, SATs, commissioning, and energization
- Support operational teams with troubleshooting, root-cause analysis, and system upgrades over the asset lifecycle
- Work cross-functionally with engineering, legal, commercial, and executive teams to align project goals
Skills
- Bachelor's degree in Electrical or Power Systems engineering
- 8+ years of experience in power system design for mission-critical, industrial, utility-scale, or data center environments
- Strong expertise in: high-reliability substations and MV/LV distribution; protection and control systems; generator and UPS systems; DER and microgrid architectures
- Proficiency with power system analysis tools (e.g., load flow, short-circuit, protection coordination, arc-flash)
- Deep understanding of electrical codes, standards, and best practices applicable to data centers
- Ability to operate as a technical authority across disciplines and stakeholders
- Strong written and verbal communication skills for executive, engineering, and external audiences
- Comfortable balancing reliability, cost, constructability, and scalability trade-offs
- Willingness to travel domestically and internationally, up to 25%
- Comfortable thriving in a fast-paced, rapid growth environments
- Must successfully pass a pre-employment background check
- Master's degree
- 3+ years of BESS or PV project experience
- Experience with grid-interactive or grid-forming power systems
- Familiarity with sustainability-driven power strategies (e.g., low-carbon generation, energy optimization)
- Familiarity in permitting processes with local authorities
- A passion for sustainability, our mission, and our vision is a bonus
Benefits
- Annual bonus plan.
- Restricted Stock Units (RSUs).
- 401K employer matching.
- Comprehensive medical, dental, and vision plans for employees and family.
- Flexible Spending Account.
- Company-paid Life insurance, Short- and Long-term disability insurance.
- 8-weeks for Paternity leave.
- Generous holiday allowance.
- Flexible time off plus sick leave.
- Reimbursement for home office equipment, phone, and internet expenses.
Company Overview
Energy Vault offers a utility-scale, gravity-based storage solution for renewable energy. It was founded in 2017, and is headquartered in Lugano, Ticino, CHE, with a workforce of 51-200 employees. Its website is https://energyvault.com.