Senior Electrical Engineer - Substations - Power and Energy

Atwell, LLC · Atwell · Engineering

Posted 2026-08-21

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Atwell is seeking a Substation Engineer to join our growing Power & Energy team. We are a full-service consulting firm supporting the design and execution of power generation and power delivery systems across a broad range of markets, including utility-scale wind, solar, BESS, substations, transmission, and distribution infrastructure.

This role offers the opportunity to support impactful utility and renewable energy projects, work across multi-disciplinary teams, and contribute to both and/or substation physical design and protection & controls engineering.

What You’ll Do

Support the design and engineering of high-voltage substations for utility, renewable, and power delivery projects

Contribute to both physical substation design and Protection & Controls (P&C) engineering packages

Lead or support engineering tasks from project kickoff through IFC/design package completion

Coordinate closely with civil, structural, SCADA, relay, and project management teams to deliver integrated solutions

Prepare technical deliverables including one-lines, three-lines, schematics, wiring diagrams, panel layouts, grounding plans, conduit/raceway layouts, cable schedules, bills of material, specifications, reports, and client-facing documents

Provide engineering support during procurement, construction, commissioning, and startup phases

Occasionally travel for field walkdowns, client meetings, factory acceptance testing, or construction support

Focus Areas

Physical Design

Develop and support substation physical layout and design packages for high-voltage projects

Prepare or review:

General arrangement drawings

Plan and elevation drawings

Grounding layouts

Conduit and cable routing plans

Control building layouts

Equipment connection details

Foundation and equipment interface coordination

Coordinate major equipment layouts including transformers, breakers, switches, bus systems, CCVTs/PTs, CTs, panels, batteries, and other station equipment

Work closely with civil and structural teams to align grading, foundations, trenching, and equipment placement

Support development of material lists, specifications, and installation details

Protection & Controls (P&C)

Develop and support P&C design packages including:

One-line and three-line diagrams

AC/DC schematics

Wiring diagrams

Relay panel layouts

Interconnection diagrams

Communication diagrams

SCADA point lists

Perform engineering calculations such as battery sizing, voltage drop, conduit fill, and cable sizing

Support relay setting development, protection philosophies, and coordination with OEMs and system stakeholders

Contribute to arc flash, coordination, and other protection-related studies as applicable

What We’re Looking For

Bachelor’s Degree in Electrical Engineering from an ABET-accredited program

5+ years of experience in substation engineering, power delivery, utility, or renewable energy projects

Experience supporting physical design, Protection & Controls, or both within substation projects

Strong understanding of high-voltage substation systems and design practices

Experience developing engineering deliverables such as one-lines, schematics, wiring diagrams, layouts, grounding plans, and design packages

Familiarity with applicable industry codes and standards including NEC, NESC, IEEE, ANSI, and NFPA

Proficiency with tools such as AutoCAD, Bluebeam, and Microsoft Office

Preferred Qualifications

Professional Engineer (PE) license, or ability to obtain

Experience supporting utility-scale renewable energy projects, transmission, or high-voltage infrastructure

Familiarity with relay coordination, SCADA integration, grounding design, and substation design standards

Experience with ETAP, SKM, ASPEN, CYMCAP, or similar power system software is a plus

Pay Band - $110,000 - $165,000 base + bonus + benefits.

Disclaimer

While AI tools may support your application process, this role is built on human talent. Your judgment, experience, and character matter most, so we encourage you to showcase what makes you uniquely you.

Atwell does not accept unsolicited resumes from any 3rd party agencies. No fee will be paid to 3rd parties who submit unsolicited resumes to any Atwell employee. Resumes from approved vendors must be specifically requested by Atwell and approved by the Atwell Talent Acquisition Team.

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Pay Range

$110,000—$165,000 USD

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