Senior Power Systems Engineer

Arup’s purpose, shared values, and collaborative approach has set us apart for over 80 years, guiding how we shape a better world.

We are seeking a Senior Power Systems Engineer to join our team based in one of our East coast offices (New York, New Jersey, Chicago, Washington DC, or Boston).

• Lead, review, and perform the electrical design of solar PV and Battery Energy Storage System (BESS) facilities, including site layout, medium voltage (MV) collection systems, distribution lines, and associated electrical studies.
• Conduct and review engineering calculations such as grounding/earthing studies, short-circuit analysis, cable ampacity sizing, load flow analysis, and AC/DC voltage drop calculations.
• Size and optimize DC cable routes for solar arrays, including string sizing, routing from modules to combiner boxes/disconnect switches, and cable tray/conduit planning.
• Develop and deliver detailed solar plant design packages, including DC/AC electrical single-line diagrams, cable schedules, equipment specifications, and construction-ready drawings.
• Perform energy production estimates, system performance modeling, and techno-economic evaluations.
• Support interconnection studies and protection coordination activities as needed.
• Provide technical leadership to junior engineers, including guidance, mentoring, review of work quality, and professional development support.
• Contribute to studies of front-of-the-meter and behind-the-meter microgrid facilities, including planning, design, and interconnection.
• Demonstrate willingness to expand capabilities into substation design, protection, and power system studies associated with utility-scale solar and BESS interconnections.
• Support proposal development, scope definition, and client communication as required.

• Bachelor’s or Master’s degree in electrical engineering.
• At least 8 years of experience in the renewable power generation sector.
• Experience managing projects, interfacing with clients, and guiding junior staff work.
• Familiarity with industry-standard PV modeling software such as PVSyst (preferred) or equivalent.
• Strong preference for a PE license or eligibility to obtain a PE license across any state.
• Experience with grounding/earthing studies, short-circuit analysis, cable ampacity sizing, load flow analysis, and AC/DC voltage drop calculations.

We offer a comprehensive benefits program that includes competitive pay, profit sharing, a 401(k) plan with up to 10% company match, health and wellness support, flexible working arrangements, paid time off, and opportunities for learning.

The good faith base salary hiring range for this job performed in New York is $140,850 to $175,000 per year. Benefits are not included in the base salary. Hiring ranges for candidates performing work outside of New York will differ.

Arup is an equal opportunity employer that actively promotes and nurtures a diverse and inclusive workforce. We welcome applications from individuals of all backgrounds. All qualified applicants will receive consideration without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, spouse of a protected veteran, or disability.