Senior High Voltage CAD Designer
Louisville, KY - USA
Job Summary
Are you ready to be part of a companythatsnot just talking about the future but actively shaping it Join The AES Corporation the largest US-based global power company witha teamof 8300employees across 12 countries.
AES has beenranked #1 byBloombergNEFin renewable energy sales to corporations in the US and Americas for five consecutive years providing electricityformillions of peopleworldwide.
We are proud to foster a strong workplace culture earning prominent positions in Great Place to Work rankings across the markets where weoperate. AES was also named one of the Worlds Most Ethical Companies for the 13th consecutive year in 2026 highlighting our dedication to integrity transparency and responsible business practices.
Our spirit of innovation continues to earn industry recognition. AES is the only seven-time winner of the Edison Electric Institutes Edison Awards in the twenty-first century a distinction honoringglobal leadership in advancing the electric power industry.
Ifyoureready to be part of a companythatsnot just adapting to change but driving it AES is the place for just building a more sustainable futurewerepowering it. Apply now and energize your career with a true leader inglobalenergy.
The High Voltage Engineering team delivers both pre-construction development engineering and execution engineering for high voltage facilities associated with renewable energy power plants with voltage ranges from 35kV up to 500kV. We are currently looking for a dynamic team-oriented Senior HV CAD Designer to support high voltage substation and transmission design while also supplementing PV and BESS land development design needs. This hybrid role will remain aligned primarily with the HV group with approximately 75% of the individuals work focused on high voltage design and approximately 25% supporting PV and BESS land development efforts. The ideal candidate is proficient in the technical aspects of drafting enjoys working in a fast-paced environment and is comfortable collaborating with multiple internal and external stakeholders throughout the design process.
Location: Possibility of flexible work anywhere in the US .
Principal Duties and Responsibilities:
- Perform approximately 75% of work in support of the High Voltage Engineering group developing up to 30% substation packages in AutoCAD and/or Bluebeam for facilities ranging from 35kV up to 500kV including single line diagrams substation layouts control building layouts electrical elevation views substation access site access relay panel elevations and related design exhibits.
- Provide drafting support for transmission line engineering by developing technical exhibits that represent transmission structure pole designs rights-of-way and existing transmission line crossings for RFP and development-stage documents.
- Perform approximately 25% of work in support of PV and BESS land development efforts including preliminary AutoCAD site plans project layouts early-stage design packages single line diagrams civil and electrical construction details and related design documentation.
- Collaborate with HV Project Engineers Substation Leads Transmission Leads Development Engineers Engineering Managers real estate survey land permitting and project management teams to support integrated renewable project development.
- Integrate and analyze survey data shapefiles site constraints and input from subject matter experts to support accurate HV PV and BESS design layouts.
- Develop and maintain substation transmission PV and BESS CAD standards templates tools blocks and symbol databases to improve consistency quality and design efficiency.
- Develop databases of major equipment for substation transmission PV and BESS projects and support the development of Bills of Materials as a by-product of design packages.
- Coordinate with land and permitting teams to evaluate substation pads PV/BESS layouts site access equipment access wetlands cultural or archeological areas floodplain impacts topography and other development constraints.
- Coordinate with HV Project Engineers Substation Leads and major equipment manufacturers to confirm adequate turn radii access routes and site access for equipment delivery.
- Generate drawings that align with company drawing standards templates quality control procedures completeness expectations accuracy requirements and applicable code considerations.
- Review external consultant substation designs with emphasis on minimum clearances structure design electrical components and alignment with AES design standards.
- Develop and maintain documentation control processes to ensure project drafting and engineering documentation are uploaded successfully to AES project data rooms.
- Work independently and collaboratively to meet established deadlines communicate proactively with project teams and support design discussions among technical and non-technical stakeholders.
- Growth opportunity for a leadership role within the design team.
- Travel and fieldwork up to 10%.
Minimum Qualifications
- Associate degree or higher or a two-year AAS degree with emphasis on Computer Aided Design Drafting and Design Technology engineering or equivalent experience.
- Minimum of 5 years of proven drafting/design experience including high voltage substation and/or transmission CAD design experience.
- Proficiency in AutoCAD Bluebeam Microsoft Office applications and related drafting tools.
- General knowledge of electrical systems drawings diagrams terminology and code considerations for high voltage substations.
- Familiarity with HV equipment such as main power transformers circuit breakers relay panels and related substation components.
- Ability to support PV and BESS land development design tasks including site plans layouts single line diagrams and coordination of civil and electrical design inputs.
- Strong communication skills with the ability to lead and support design discussions among internal stakeholders.
- Strong organizational skills and ability to prioritize multiple projects and tasks in a fast-paced environment.
- Detail-oriented approach with strong problem-solving critical thinking verbal communication and written communication skills.
- Experience creating and maintaining CAD tools templates blocks symbol databases or design standardization resources.
Desired Skills and Experience
- Experience creating Bills of Materials for substation transmission PV or BESS projects.
- Experience with AutoCAD Civil 3D PLS-CADD shapefiles GIS-based inputs and renewable energy site development data.
- Familiarity with solar PV designs BESS layouts civil and grading design site design constraints and land development considerations.
- Experience coordinating with land permitting real estate survey and construction teams on renewable energy projects.
- Familiarity with regional civil constraints such as wetlands floodplains karst topography access limitations and other site development considerations.
- Ability and willingness to continue learning across high voltage PV and BESS design disciplines while maintaining primary alignment with the HV group.
Required Experience:
Senior IC
About Company
AES is a global energy company that creates greener, smarter and innovative energy solutions. Together, we can accelerate the future of energy.