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Senior Substation Design Engineer; Hybrid

Job in Lewisville, Denton County, Texas, 75057, USA
Listing for: Prim
Full Time, Seasonal/Temporary position
Listed on 2026-07-05
Job specializations:
  • Engineering
    Electrical Engineering, Systems Engineer
Job Description & How to Apply Below
Position: Senior Substation Design Engineer (Hybrid)

Senior Substation Design Engineer

Primoris Power Solutions simplifies complex power projects by assembling the perfect team and plan for your specific needs. Whether you need stand-alone engineering, construction services, or a fully integrated solution, we've got you covered. We offer a full suite of project delivery methods, including Design-Build (DB) and Engineer-Procure-Construct (EPC).

We are currently looking for a Senior Substation Design Engineer to join the Lewisville, TX team! This is a Hybrid role; this team is in-office Monday-Wednesday.

Duties & Responsibilities

  • Create design documents and drawings:
    Work within a project team to develop all project deliverables, including wiring diagrams from schematics, bills of materials, and applying field mark-ups to as-built drawings with minimal supervision.
  • Perform engineering support tasks:
    Conduct calculations such as relay burden, lighting, load flow, and short circuit with minimal supervision.
  • Apply engineering software:
    Use tools for tasks like ground grid design, relay coordination, transformer sizing, load flow, and short circuit studies with minimal supervision.
  • Review schedules:
    Monitor project timelines and collaborate with project engineers to keep projects on track.
  • Apply standards:
    Adhere to NEC, NESC, NEMA, IEEE, and ANSI standards.
  • Use document management:
    Properly utilize systems for project documentation.
  • Apply corporate practices:
    Follow Primoris standard engineering procedures.
  • Communicate and coordinate:
    Coordinate with project engineers, customer representatives, and others.
  • Gain hands-on experience:
    Spend time at job sites for training in substation construction and design.
  • Ensure quality:
    Take ownership of work accuracy and quality.
  • Identify issues:
    Report potential problems and solutions to supervisors.
  • Travel:
    Occasional short-term out-of-town travel for projects.
  • Other duties:
    As assigned by management.

Minimum Qualifications & Experience

  • Bachelor's degree in Electrical Engineering (or equivalent) from an accredited university.
  • Senior applicants must be a licensed Professional Engineer (PE) with ability to obtain licensure in multiple states or gain it within one year of hire.

Technical Skills & Knowledge

  • Relays and Metering:
    Familiarity with electrical relays in the electric power utility industry; experience applying relays and metering in substations at 138kV and above.
  • P&C Design

    Experience:

    Designing electrical schematics for relay applications and control systems; designing connection drawings and cabling.
  • Physical Design

    Experience:

    Performing physical design for stations of varying voltage classes. Apply industry standards to produce a safe and functional substation while value engineering for efficient and cost-effective construction.
  • Studies:
    Interpret and apply the results of studies including grounding, lighting, lightning, short circuit, reactive power, TOV, harmonics and relay coordination. Ability to perform these studies is a plus.
  • Fundamentals:
    Strong knowledge of AC/DC principles; three-phase power systems; per-unit mathematics and symmetrical components.
  • Substation Knowledge:
    Understanding of substation components and functions; design documents and drawings needed for projects.
  • Standards:
    Knowledge of NEC, NESC, NEMA, IEEE, and ANSI.
  • Software:
    Proficiency in common word processing, spreadsheets, and email tools.

Soft Skills

  • Effective communication with co-workers, vendors, and clients.
  • Ability to work in a team environment.

EEO Statement:

We are an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law.

Position Requirements
10+ Years work experience
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