Jobs · Engineering · Massachusetts

Electrical Designer

Mott MacDonald · Boston, MA · 1 mo ago
Engineering$97k–$119k/yrFull-time

Key Responsibilities

  • Substation Physical Design & Drafting
    • Prepare detailed AutoCAD drawings for substation physical design, including: General arrangements (GAs), plans, elevations, and sections; Equipment layouts and clearances; Conduit, cable trench, and duct bank routing; Grounding plans and details; Control house layouts and interface details
    • Develop drawing packages at 30%, 60%, 90%, and IFC stages
    • Incorporate owner standards, utility specifications, and project go-by drawings
    • Revise and maintain drawings based on internal QA/QC and client comments
  • Protection & Control (P&C) Design Support
    • Draft and update: AC and DC schematics; Wiring and interconnection diagrams; Panel layouts and elevations; Cable schedules and termination drawings
    • Support relay and control engineers with drawing production and redlines
    • Assist with as-built documentation and design updates
  • General Design Support
    • Coordinate with electrical, civil, and structural designers to ensure drawing consistency
    • Support drawing registers, transmittals, and document control
    • Follow internal CAD standards, layering conventions, and title block requirements
    • Participate in drawing reviews and address comments efficiently

Required Qualifications

  • Associate degree or technical certificate in Electrical Engineering Technology or similar (Bachelor's preferred but not required)
  • 3–8+ years of experience as an Electrical Designer or Drafter, preferably in substation or power delivery projects
  • Strong proficiency in AutoCAD (utility or EPC experience strongly preferred)
  • Practical understanding of: High-voltage substations (AIS or GIS); Substation equipment and layouts; Basic P&C concepts (CTs, PTs, relays, panels, AC/DC systems)
  • Ability to work from engineer sketches, redlines, and markups
  • Strong attention to detail and ability to manage multiple drawing packages concurrently

Preferred Qualifications

  • Experience with AutoCAD, MicroStation
  • Familiarity with utility standards (e.g., National Grid, NYPA, ISO-NE, NYISO, PJM)
  • Experience supporting wind, solar, BESS, or data center substations
  • Understanding of IEEE substation standards (layout, grounding, clearances)
  • Experience working in multi-disciplinary project teams

Benefits & Pay

  • Personal and group performance bonuses
  • 401k, medical, dental and vision insurance
  • Short-term/long-term disability, paid holidays, PTO, parental leave, and company paid life insurance
  • Expected salary: $97,000 - $119,000

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