Sales Engineer Energy Solutions - Illinois

• →Lead technical sales for C&I and utility‑scale BESS projects.
• →Develop scopes, preliminary engineering, and conceptual designs.
• →Engage early with customers, consultants, utilities, and EPCs to influence the basis of design, using bid specifications, utility requirements, and project documentation to guide system architecture.
• →Conduct site assessments, feasibility reviews, and DER introductions.
• →Interpret RFPs, bid specifications, utility interconnection requirements, and engineering drawings.
• →Prepare proposals, layouts, single‑line diagrams, and technical narratives.
• →Collaborate with development, engineering, project management, and electrical sub-contractors.

• 3–7+ years in technical sales within BESS, UPS, microgrids, or power systems
• Ability to interpret RFPs, bid specifications, technical drawings, and utility requirements
• Strong understanding of BESS components (PCS/inverters, BMS/EMS, safety systems, balance‑of‑plant)
• Familiarity with large critical‑power systems
• Excellent communication and customer‑facing skills
• Must reside in Illinois; willingness to travel up to 70% within the state
• Must have and maintain a clean driving record to meet company insurability standards

• Bachelor’s degree in engineering, business, or related field.
• Experience in both turnkey development and equipment‑only strategies.
• Familiarity with solar PV, EV charging, and multiple DER systems.
• Working knowledge of UL 9540/9540A, NFPA 855, NEC, IEEE 1547.
• Ability to support basic financial modeling (IRR, NPV, LCOS).

*IndO

• Standing, walking, using hands, talking, hearing.
• Working Conditions may be indoor and/or outdoor. Noise level may be moderate at times.

This job description is intended to describe the general nature and level of work being performed; it is not intended to be construed as an exhaustive list of all responsibilities, duties and skills required for the position.  Ziegler Inc. will reasonably accommodate the known disabilities of qualified disabled individuals.

Founded in 1914, Ziegler is a third-generation, family-owned CAT dealer with over 2400 employees across 30+ locations in Minnesota, Iowa and northern Missouri. Since day one Ziegler has had the same philosophy- if the customer is successful- then Ziegler will be successful. That is why Ziegler is committed to providing employees with the best possible work environment and the right tools for career development. This means great benefits, work/life balance, and ongoing professional development and training. Fulfill your calling by starting a career with Ziegler today!