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Substation Secondary Design Engineer - Bay Control and Protection

2 days ago Chennai, India

The opportunity:

You will be a part of the GA Secondary team and support the execution of Protection and Control engineering. Your work involves mainly creating electrical circuit diagrams and supporting documents. We use the AutoCAD Electrical tool for generating the schematics. You will be an individual contributor who would deliver the tasks as per the given inputs and when required need to work in coordination with other colleagues and should exhibit good collaborative skills to complete the task. In the absence of your Lead or in some cases, you will be required to interact with our counterparts to get/clarify queries. You may also interact with other departments like Primary, Project Management, and Production.

How you'll make an impact:

  • Preparation of Single Line Diagram/ Protection Single Line Diagram.
  • Preparation of Panel Layout and BOM.
  • Preparation of Protection and Control Panel schematics for Medium/High Voltage Substation.
  • Preparation of Junction Box for CT, VT, and Density monitors, AC / DC Load calculation.
  • Preparation of Trip Matrix and IO Signal list.
  • Preparation of Interlocking table and schematics for various Busbar configurations.
  • Addressing the technical queries raised by the customer during the execution of a project, if required.
  • Interaction with various cross-function teams like Primary, Project Management, and Production, when required.
  • Self -reviewing the documents before submitting them to Lead Engineer.
  • Generating Preliminary BOM by understanding the importance and consequences of releasing it.
  • Preparation of Mimic boards in line with SLD and Layout drawings.
  • Understanding and preparation of Communication Architecture diagrams.
  • Preparation of protection schematics (Trafo, Line, Busbar) when we've integrated protection in LCC .
  • Preparation of complete Digital Control & Protection drawings as part of Digital Substation (with NCITs, MU's, SAM600 modules, etc...).
  • Configuration Relays and Testing of Relays added advantage.
  • Adhering to applicable codes, practices, QA/QC policies, performance standards, and specifications.
  • Living Hitachi Energy's core values safety and integrity, which means taking responsibility for your own actions while caring for your colleagues and the business.
  • Responsible to ensure compliance with applicable external and internal regulations, procedures, and guidelines.

Your Background:

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  • Bachelors in B.E / Diploma in Electrical Engineering.
  • Should have the experience 5-8 years.


  • Should have excellent knowledge of AutoCAD/AutoCAD Electrical tools.


  • Should have very good knowledge of Protection & Control Systems for T & D / Gen.


  • Should have familiarity with codes and applicable standards like IEC, IEEE, ANSI, etc...


  • Should have relay configuration and testing added advantage.


  • Should have ability to work in a team and maintain professionalism.


  • Proficiency in both spoken & written English language is required.

Apply now

Current employees apply here

Client-provided location(s): Chennai, India
Job ID: Hitachi_Energy-JID3-154794
Employment Type: FULL_TIME
Posted: 2025-09-13T23:33:28

Perks and Benefits

  • Health and Wellness

    • Health Insurance
    • Dental Insurance
    • Vision Insurance
    • Life Insurance
    • Short-Term Disability
    • Long-Term Disability
    • FSA
    • HSA With Employer Contribution
    • Pet Insurance
    • Mental Health Benefits
    • Virtual Fitness Classes
    • On-Site Gym
  • Parental Benefits

    • Fertility Benefits
    • Family Support Resources
    • Birth Parent or Maternity Leave
    • Adoption Assistance Program
  • Work Flexibility

    • Flexible Work Hours
    • Remote Work Opportunities
    • Hybrid Work Opportunities
  • Office Life and Perks

    • Commuter Benefits Program
    • Snacks
    • Some Meals Provided
    • Company Outings
    • Holiday Events
  • Vacation and Time Off

    • Paid Vacation
    • Unlimited Paid Time Off
    • Paid Holidays
    • Personal/Sick Days
    • Summer Fridays
  • Financial and Retirement

    • 401(K) With Company Matching
    • Performance Bonus
    • Relocation Assistance
    • Financial Counseling
  • Professional Development

    • Tuition Reimbursement
    • Learning and Development Stipend
    • Promote From Within
    • Mentor Program
    • Access to Online Courses
    • Lunch and Learns
    • Work Visa Sponsorship
    • Leadership Training Program
    • Internship Program
    • Associate or Rotational Training Program
  • Diversity and Inclusion

    • Diversity, Equity, and Inclusion Program
    • Employee Resource Groups (ERG)

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