Sales Engineer - Illinois

Ziegler Energy Solutions, a Ziegler company, is seeking a Sales Engineer to lead technical sales for commercial, industrial, and utility scale Battery Energy Storage Systems (BESS) across Colorado. We develop advanced BESS solutions and complementary technologies including large UPS systems, solar PV, and EV charging infrastructure. In this role, you will serve as the technical sales lead for the state, supporting both turnkey project development and equipment only engagements. You will also help identify early opportunities across our broader distributed energy portfolio. This position is open until filled.

Location:

Remote (Must reside in Illinois due to regional travel and customer engagement requirements) Responsibilities 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. Required Qualifications 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 Preferred Qualifications 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).

Minimum Physical Requirements:

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.

SEE YOURSELF AT ZIEGLER

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! The total compensation (base plus incentive) for this position is $90,700.00 to $136,000.00 Starting wage is dependent on skills, experience, and education. Along with competitive pay, full time positions are benefits eligible which includes: Health, Dental, Vision and Life Insurance 15 days of PTO your first year, accrual starts day 1 9 paid holidays 401(k) plan with company contribution and match HSA (Health Savings Account), Ziegler contributes up to $1000 tax-free each year Short-Term and Long-Term Disability Insurance, FSA & EAP Paid Parental Leave & Funeral Leave Fitness membership discount Education Assistance At Ziegler Inc. we're committed to equal opportunity. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. What We Can Offer You Competitive pay Health, dental/orthodontia, vision & life insurances Paid time off (PTO) - 15 days to start 9 Paid holidays 401(k) contributions & match HSA, Ziegler contributes up to $1000 tax-free annually

STD & LTD

Insurance, FSA & EAP Paid Parental Leave & Funeral Leave Fitness membership discount Ongoing training Education assistance Advancement opportunities Safe, clean, and friendly work environment Military Friendly Ziegler employs a wide variety of former U.S. Armed Services personnel. We actively hire those with prior military experience and accommodate the needs of Reserve and National Guard members. Build Your Career at Ziegler Ziegler sells and services CAT® construction and mining equipment, generators and industrial engines in Minnesota and Iowa, as well as AGCO agricultural equipment across Minnesota, Iowa and Missouri. Ziegler has a team focus, a first-class reputation for service, and a healthy work-life balance. We train our employees to do things the Ziegler Way — the right way —and then we take it one step further. If you're a talented, hard-working and down-to-earth person, you'll fit in perfectly here.