Demo

Designer, Electrical

Mangan, Inc
Long Beach, CA Full Time
POSTED ON 11/20/2025 CLOSED ON 2/28/2026

What are the responsibilities and job description for the Designer, Electrical position at Mangan, Inc?

We are seeking an experienced electrical power designer to join our Long Beach Power Distribution group. This role will focus on substation and transmission power projects throughout the west coast. 

Technical Qualifications

  • 8 years electrical design experience in high-voltage (HV/EHV) substations and Medium Voltage and transmission line (TL) projects.
  • Strong knowledge of 115–500 kV substation design, including
    • Equipment layouts, one-lines, three-line
    • Control and protection schematic drafting
    • Grounding plans, lighting, conduit/cable routing
    • Bus layouts, structure elevations, raceway systems
  • Demonstrated experience preparing plan & profile, structure lists, sag-tension, and conductor selection for TL projects (PLS-CADD preferred).
  • Proficiency in industry CAD tools:
  • AutoCAD, MicroStation, or SDS – Substation Design Suite
  • PLS-CADD, PLS-Pole/PLS-Tower (preferred)
  • Revit (optional but beneficial)
  • Familiarity with utility and regional standards (e.g., IEEE, NESC, WECC, California utilities, etc.).
  • Understanding of line and station equipment: breakers, switches, CCVTs, CTs/PTs, wave traps, line terminals, insulators, arresters, structures, foundations, trenching, grounding.
  • Ability to interpret engineering sketches, specs, vendor drawings, and perform design redlines.
  • Working knowledge of BOM generation, design packages, as-built drawings, and document control

Primary Duties & Responsibilities

A. Substation Design Responsibilities

  • Develop and update one-line diagrams, three-line diagrams, AC/DC schematics, and wiring diagrams.
  • Produce general arrangement layouts, equipment plans, sections, elevations, and foundation interface drawings.
  • Prepare conduit plans, cable schedules, trench details, and control building layouts.
  • Prepare ground grid layout drawings, grounding connections, and support grounding study implementation.
  • Coordinate with structural team on steel framing, equipment supports, and foundation details.
  • Support engineers with load calculations, cable sizing, and raceway design.
  • Perform redlines, corrections, and QC checks per standards and project requirements.
  • Support creation of IFC design packages, bid packages, and as-builts.

B. Transmission Line Design Responsibilities

  • Develop plan & profile drawings including conductor, shield wire, structure locations, and span details.
  • Create structure loading trees, structure framing drawings, and hardware assemblies.
  • Support sag-tension modeling using PLS-CADD.
  • Generate construction staking, stringing charts, and field-ready drawings.
  • Prepare material lists (BOM/BOQ) including poles, hardware, insulators, grounding, foundations.
  • Interface with civil/structural teams on foundations, clearances, and road crossings.

C. Multi-Discipline Coordination

Coordinate regularly with:

  • Electrical engineers (protection, SCADA, equipment)
  • Civil/structural teams (grading, foundations, steel)
  • Permitting/environmental teams
  • Procurement / vendors
  • Review vendor drawings for equipment integration (breaker layouts, switch details, control panels, etc.).
  • Incorporate engineer markups, utility standards, and client redlines promptly and accurately.

• D. Quality, Documentation, and Standards

  • Follow corporate and client CAD standards, layer conventions, file naming, and drawing organization.
  • Ensure all work complies with IEEE, NESC, utility standards, and project specifications.
  • Participate in QA/QC reviews, internal peer checks, checkpoint reviews (30%, 60%, 90%, IFC).
  • Support creation and maintenance of design checklists, design criteria, and design template

Salary : $60 - $65

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Designer, Electrical?

Sign up to receive alerts about other jobs on the Designer, Electrical career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$64,659 - $80,367
Income Estimation: 
$77,389 - $97,689
Income Estimation: 
$64,659 - $80,367
Income Estimation: 
$77,389 - $97,689
Income Estimation: 
$73,120 - $92,318
Income Estimation: 
$91,158 - $113,466
Income Estimation: 
$47,769 - $77,698
Income Estimation: 
$64,659 - $80,367
This job has expired.
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Mangan, Inc

  • Mangan, Inc Gonzales, LA
  • Mangan is seeking a Control Systems Engineer for our Gonzales, LA office. The successful candidate will demonstrate a high degree of technical knowledge an... more
  • 7 Days Ago

  • Mangan, Inc Sugar, TX
  • Mangan is seeking a qualified control systems engineer in Sugar Land, TX, responsible for programming, system configuration, system documentation, factory ... more
  • 9 Days Ago

  • Mangan, Inc Long Beach, CA
  • The Power Group Project Manager will be responsible for managing and overseeing all aspects of projects from concept to completion. The successful candidat... more
  • 9 Days Ago

  • Mangan, Inc Richmond, CA
  • This position is an embedded, on-site role supporting refinery PLC systems. The engineer will work directly with the client’s control systems team and is r... more
  • 9 Days Ago


Not the job you're looking for? Here are some other Designer, Electrical jobs in the Long Beach, CA area that may be a better fit.

  • Jobot Torrance, CA
  • Want to learn more about this role and Jobot? Click our Jobot logo and follow our LinkedIn page! Job details: Electrical Engineering for a well established... more
  • 6 Days Ago

  • Designer Brands Torrance, CA
  • General Summary Supports store management in all activities to drive sales and results. Demonstrates behaviors that align with the company values of We Lov... more
  • 7 Days Ago

AI Assistant is available now!

Feel free to start your new journey!