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Substation Engineer

Job in Tempe, Maricopa County, Arizona, 85285, USA
Listing for: GAI Consultants, Inc.
Per diem position
Listed on 2026-09-04
Job specializations:
  • Engineering
    Electrical Engineering
Salary/Wage Range or Industry Benchmark: 95000 - 130000 USD Yearly USD 95000.00 130000.00 YEAR
Job Description & How to Apply Below
Position: Substation Engineer 3
  • Company paid life insurance

GAI Consultants has a career-building opportunity for a Substation Engineer 3 within our Power Delivery Engineering Business Unit. GAI is an established and growing multi-discipline engineering firm with tremendous growth opportunities in the Arizona region. The successful candidate will enjoy working in a challenging, fast-paced, and team-oriented environment that will utilize their related experience to develop professionally and grow in today's evolving energy industry.

GAI’s Power Delivery Engineering Business Unit provides engineering services supporting a diverse portfolio of energy infrastructure projects, including electric transmission and distribution (T&D) systems, substations, natural gas-fired generation facilities, pipeline development, renewable energy developments, industrial facilities, and manufacturing clients. The ideal candidate will have a demonstrated history of supporting multidisciplinary engineering teams in the planning, design, and delivery of complex utility and energy infrastructure projects, including those responsibilities listed below.

Job Duties
  • Design and perform QA/QC reviews for substation and protection and control systems up to 500kV.
  • Develop and revise engineering drawings, including:
  • One-line diagrams
  • Schematics and wiring diagrams
  • Grounding plans
  • Physical arrangement drawings
  • Control and relay panel layouts
  • Equipment interconnection drawings
  • Perform necessary calculations to support engineering drawings and design (e.g. grounding, lightning/shielding, voltage drop etc.)

Integrate protection and control systems with substation physical layouts and electrical equipment.

  • Develop control and relay panel specifications, bill of materials, and project criteria documents.
  • Design and size auxiliary systems, including:
  • AC and DC systems
  • Batteries and chargers
  • Backup generators
  • Conduit and cable systems
  • Perform point-to-point checks and coordinate system integration activities.
  • Review engineering deliverables prepared by junior staff to ensure compliance with client standards and design requirements.
  • Develop or facilitate designs for greenfield and brownfield sites associated with electric utility and power generation projects.
  • Perform engineering studies, feasibility assessments, site evaluations related to energy infrastructure projects or program initiatives.
  • Facilitate discussions and coordinate with multidisciplinary project teams, including civil, structural, electrical, environmental, geotechnical, and permitting professionals to deliver complex energy infrastructure projects on schedule and within budget.
  • Collaborate with utility, independent power producers (IPP), industrial, and energy sector clients to understand project goals, technical requirements & constraints, and regulatory compliance.
  • Utilize latest design software to prepare detailed engineering designs, plans, and construction documents.
  • Ability to evaluate designs that comply with client standards & NESC, industry best practices, environmental regulations, and safety requirements.
  • Manage multiple projects and execute projects with minimal guidance while serving as a technical resource for project teams. Responsible for project execution, quality control, schedule management, and client satisfaction.
  • Perform moderate to highly complex engineering design tasks while delegating routine assignments providing technical oversight to junior staff.
  • Support business development efforts such as project pursuits, proposal development, scope definition, and client relationship management efforts.
  • Support other project staff to participate in site visits, field investigations, construction support activities, and project meetings as required.
  • Demonstrate strong collaboration, communication, technical leadership, and problem-solving skills with utility clients.
  • Adhere to the safety programs and procedures of GAI and our clients safety requirements and help develop job site visit safety plans.
  • Travel to project sites, client offices, and other GAI offices as needed (occasional local/regional travel expected, approximately 10-20% of the time).
Preferred Experience
  • Experience performing in multidisciplinary
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