Sales Engineer

Sales EngineerZiegler 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 Illinois. 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)ResponsibilitiesLead 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 Qualifications3–7+ years in technical sales within BESS, UPS, microgrids, or power systemsAbility to interpret RFPs, bid specifications, technical drawings, and utility requirementsStrong understanding of BESS components (PCS/inverters, BMS/EMS, safety systems, balance?of?plant)Familiarity with large critical?power systemsExcellent communication and customer?facing skillsMust reside in Illinois; willingness to travel up to 70% within the stateMust have and maintain a clean driving record to meet company insurability standardsPreferred QualificationsBachelor'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.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 Insurance15 days of PTO your first year, accrual starts day 19 paid holidays401(k) plan with company contribution and matchHSA (Health Savings Account), Ziegler contributes up to $1000 tax-free each yearShort-Term and Long-Term Disability Insurance, FSA & EAPPaid Parental Leave & Funeral LeaveFitness membership discountEducation AssistanceAt 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.