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Senior Electrical Designer Solar PV & Battery Energy Storage Systems

Timmons Group


Job Location:

Charlotte, NC - USA

Monthly Salary: Not provided by the employer
Posted: 24 October 2026 (13 hours ago)
Application Deadline: 21 January 2027
Vacancies: 1 Vacancy

Job Summary

Timmons Group is seeking a Senior Electrical Designer to join our Energy team supporting utility-scale solar photovoltaic (PV) and Battery Energy Storage System (BESS) projects.

The successful candidate will provide electrical drafting and design support throughout conceptual preliminary and final design. This position will work closely with project engineers and project managers to develop complete and coordinated design packages for renewable energy projects.

Essential Duties and Responsibilities include but are not limited to:

  • Develop electrical design drawings for utility-scale PV and BESS projects using AutoCAD.
  • Prepare and revise electrical site plans equipment layouts one-line diagrams wiring diagrams grounding plans underground conduit and cable plans and installation details.
  • Develop medium-voltage collector system layouts including equipment locations underground cable routing trenching conduit requirements and overhead medium-voltage collection and interconnection lines.
  • Develop overhead medium-voltage line layouts including pole locations conductor routing line crossings equipment locations and transitions between overhead and underground systems.
  • Prepare plans profiles details material schedules and other design documentation for overhead and underground medium-voltage systems.
  • Develop BESS equipment layouts and electrical interconnections including batteries inverters/power conversion systems (PCS) transformers switchgear and other balance-of-system equipment.
  • Develop PV electrical layouts including inverter locations medium-voltage equipment DC collection systems and AC collection systems.
  • Prepare equipment schedules cable schedules bills of materials construction details and other project deliverables.
  • Coordinate electrical drawings with civil structural substation SCADA and other project disciplines.
  • Coordinate overhead medium-voltage designs with civil/site layouts access roads utilities environmental constraints and other project infrastructure.
  • Incorporate engineering calculations equipment vendor information client standards markups sketches and engineering direction into design documents.
  • Assist with development of issued-for-construction drawing packages.
  • Review drawings for accuracy consistency constructability and compliance with project standards.
  • Work independently on design assignments while coordinating closely with the project engineer and project manager.
  • Assist with CADD standards drawing organization and mentoring less-experienced designers and CADD users.

Essential Duties and Responsibilities include but are not limited to:

  • Associate degree or technical certificate in computer-aided drafting/design engineering technology or a related field or equivalent relevant experience.
  • Minimum of five years of electrical drafting/design experience preferably involving utility-scale solar BESS power generation substations or other power-delivery projects.
  • Proficiency with AutoCAD and experience developing multi-sheet electrical construction drawing packages.
  • Working knowledge of electrical equipment conduit and cable routing grounding and medium-voltage electrical systems.
  • Ability to interpret electrical one-line diagrams engineering markups equipment drawings and vendor documentation.
  • Strong attention to detail and organizational skills.
  • Ability to manage multiple design assignments and work effectively both independently and as part of a multidisciplinary project team.
  • Strong verbal and written communication skills.

Preferred Qualifications

  • Direct experience designing utility-scale solar PV and/or BESS facilities.
  • Experience with 34.5 kV or similar medium-voltage collector systems.
  • Experience with overhead medium-voltage distribution or collector systems including pole layouts conductor routing line crossings and overhead-to-underground transitions.
  • Familiarity with overhead line design considerations including clearances pole loading guying conductor selection and utility design standards.
  • Experience developing IFC-level renewable energy drawing packages.
  • Familiarity with PV inverters BESS PCS equipment medium-voltage transformers switchgear collection systems and equipment vendor drawings.
  • Experience coordinating electrical designs with civil/site design and substation/interconnection design.
  • AutoCAD Civil 3D MicroStation or other relevant design software experience is a plus.

Additional Information :

The requirements listed are representative of the knowledge skills and/or abilities required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

We are looking for high energy creative flexible patient self-starters who are willing to work at a dynamic pace. Candidates must share a commitment to our companys Vision Mission and Shared Values.

Timmons Group is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race color religion sex sexual orientation national origin disability or protected Veteran status.

Timmons Group is a full-service engineering and technology firm recognized nationally as a Best Firm to Work For by CE News. With 22 offices throughout the Mid-Atlantic Southeast and South Central United States we provide civil engineering environmental economic development GIS/geospatial technology landscape architecture and surveying services to a diverse client base. As one of Engineering News Records (ENR) Top 500 Design Firms for over 30 years we are dedicated to being an employer of choice and providing our people with the best resources technology and culture to help them thrive in an engaging career development setting. For more information visit .

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Remote Work :

No


Employment Type :

Full-time


About Company

Timmons Group is seeking a Licensed Surveyor to join our Survey group for our Charlotte, NC office location. The Licensed Surveyor is responsible for the successful management of assigned projects and for the management of assigned client accounts. The successful candidate will manage ... View more

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