Interconnection Engineer Jobs in Wisconsin (NOW HIRING)

Description

Westwood Professional Services

The Electrical Intern will join a renewable energy electrical design team, applying relevant coursework and experience to the design of collection systems, interconnection facilities, and balance-of-plant electrical infrastructure for wind, solar, and battery energy storage projects. Projects range from small feasibility studies to large, complex utility-scale designs for renewable energy developers, IPPs, and utility clients. This position offers a direct opportunity to apply electrical engineering knowledge to real-world renewable energy infrastructure.

As an Electrical Intern, the selected candidate will learn to apply industry standards, including IEEE, NESC, and NEC, in the engineering design process and will assist Senior Engineers in the preparation of one-line diagrams, collection system layouts, equipment specifications, and interconnection studies.

Requirements

Duties and Responsibilities:

• Work with engineers to obtain training and build foundational proficiency in AutoCAD, PVsyst, SKM/ETAP, and other design software used by Electrical Engineers.
• Assist in the preparation of electrical one-line diagrams, collection system layouts, and grounding plans for solar, wind, and BESS projects.
• Support the development of equipment specifications, bills of materials, and construction documents for interconnection and balance-of-plant facilities.
• Help perform basic load flow, short circuit, and cable sizing calculations under the guidance of Senior Engineers.
• Actively coordinate with internal and external team members across renewable energy projects to ensure effective communication and project progress.
• Apply applicable engineering standards (IEEE, NESC, NEC, and others) under the guidance of licensed Senior Engineers.

Required Qualifications:

• Currently enrolled in an ABET-accredited undergraduate engineering program, preferably in Electrical Engineering.
• Effective verbal and written communication skills, with the ability to interact professionally with clients, management, and design team members.
• Willingness to learn in a flexible, cross-disciplinary work environment.
• Willingness to attend site visits and perform work in outdoor field conditions on occasion.
• Valid driver's license and reliable transportation.
• Proficiency in Microsoft Office Suite, including Word, Excel, and PowerPoint.

Preferred Qualifications:

The following qualifications are preferred but not required for consideration:

• Relevant industry experience through engineering coursework projects or prior internships in electrical, power systems, or renewable energy engineering.
• Experience with technical design software including AutoCAD, PVsyst, SKM/ETAP, or other relevant engineering tools.

Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.

About Westwood Professional Services, Inc. (Westwood)

At Westwood, our purpose is to create a better world for people through our work. We transform the energy grid, design resilient infrastructure, and develop communities that will flourish today and for future generations. With over 50 years of experience and a legacy of innovation, we stand at the forefront of our industry, dedicated to understanding the unique needs of the markets we serve.

Our approach revolves around people. We are committed to building a culture that attracts, retains, and develops high performers. Our team values relationships, innovation, dedication, initiative, and growth. We believe fostering a collaborative "One Team" mentality yields superior outcomes in everything we do.

We customize our technical capabilities and geographic reach to meet our clients where they are and help them realize their vision.

We are partners in our clients' success, driving to provide solutions that make a lasting difference. Safety, sustainability, and operational excellence are not just facets of our work; they are intrinsic to our identity, guiding every decision we make.

We are deeply invested in the communities we serve. Through our projects and giving-back initiatives, we enrich the lives of those we serve, engage others within our industry, and create a lasting impact on communities around the world. To us, success transcends the completion of projects; it is reflected in the lives we have positively impacted by our work.

Join us in creating a better world.

In 2025, Westwood was recognized as #77 on the ENR Top 500 Design Firms. Additionally, Westwood was ranked #5 for ENR's Top Design Firm for Solar, #6 for Battery Storage, and #3 for Wind (2025). The firm consistently ranks on the industry's top 25 lists and receives recognition for its involvement in award-winning projects nationwide.

Westwood provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. We believe that diverse backgrounds strengthen our business. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.