High Voltage (HV)/Grid Lead Engineer

INTEC Energy Solutions; Greater London; On-site; GBP 50,000 - 90,000; Full time

Job summary

An established industry player in renewable energy is seeking a skilled HV Grid Engineer to join their dynamic team. This pivotal role involves overseeing the connection of utility-scale renewable energy projects to the grid, ensuring compliance with UK regulations. You will collaborate with diverse teams, manage high-voltage designs, and liaise with key stakeholders to deliver innovative energy solutions. This is an exciting opportunity to contribute to sustainable practices and make a significant impact in the renewable energy sector, all while working in a collaborative and growth-oriented environment.

Benefits

Competitive salary package

28 Annual Leave Days

Professional development opportunities

Dynamic work environment

Impact on clean energy future

Qualifications

• 5+ years in HV electrical design and grid integration.
• Proven experience with DNO/TNO interface management.

Responsibilities

• Lead design for high-voltage substations and grid interfacing.
• Manage compliance documentation and grid acceptance.

Skills

HV electrical design

Grid integration

Stakeholder communication

SCADA systems

Power system modelling

Education

Bachelor’s degree in Electrical Engineering

Chartered status

Tools

DIgSILENT

ETAP

HV switchgear

Protection relays

Job description

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UK Head of Human Resources at Intec Energy Solutions

About Us: INTEC Energy Solutions offers its valued customers best-in-class Engineering, Procurement, Construction (EPC), Development, Consultancy, Operations & Maintenance services, and new energy solutions. INTEC excels in creating and developing top-tier, turnkey solar power plants and BESS solutions worldwide, embodying a commitment to excellence and sustainability. With the expertise of a global workforce, INTEC is establishing itself as a leading player, executing over 180 projects globally and achieving a significant installed and secured capacity of over 3 GWp. We maintain an active presence across Europe, APAC, the Middle East, Africa, and Türkiye.

Job Description:

Summary:

We are seeking a skilled HV Grid Engineer to support the connection of utility-scale renewable energy projects to the grid. This role will involve technical design, compliance assessments, utility liaison, and supporting project teams through the full lifecycle of solar and battery storage projects. You will work closely with internal engineering, procurement, and construction teams as well as Distribution Network Operators (DNOs), National Grid, and external consultants to ensure grid compliance and delivery within UK regulatory frameworks.

Key Responsibilities:

• Lead grid connection design for high-voltage (HV) substations and grid interfacing infrastructure (33kV to 132kV).

• Liaise with DNOs, TNOs, and National Grid for connection applications, offer assessments, and compliance documentation.

• Review and interpret connection offers, grid codes, and ENA documents; provide commercial risk input.

• Prepare Single Line Diagrams (SLDs), protection coordination studies, and grid compliance studies.

• Manage design and specification of HV switchgear, transformers, protection relays, and SCADA integration.

• Ensure all designs comply with UK grid codes (G99/G100), Health & Safety regulations, and IEC/BS standards.

• Oversee or support FAT, SAT, and commissioning of HV systems.

• Coordinate with procurement to select approved HV equipment suppliers and contractors.

• Support internal stakeholders with project planning, budgeting, and risk assessments for grid integration.

• Ensure documentation and submissions for grid acceptance and energisation are complete and accurate.

Qualifications:

• Bachelor’s degree in Electrical Engineering or equivalent; chartered status is advantageous.

• 5+ years of experience in HV electrical design and grid integration within the UK renewables or power sector.

• Proven experience with DNO/TNO interface management and UK grid codes (G99, G100, ENA standards).

• Knowledge of HV equipment such as GIS/AIS switchgear, transformers, and protection systems.

• Experience working with SCADA systems, grid control systems, and power system modelling software (e.g., DIgSILENT, ETAP).

• Familiarity with EPC project execution and construction methodologies.

• Strong stakeholder communication skills and the ability to manage technical discussions with utilities.

• Full right to work in the UK and willingness to travel as required to project sites or meetings.

• A passion for sustainability and environmental solutions.

Company Values:

• Customer Orientation: We strive for the highest standards in all our projects and services, ensuring our clients receive the best possible solutions tailored to their needs.
• Innovation: We embrace new technologies and creative solutions to drive progress in the renewable energy sector, constantly seeking ways to improve and innovate.
• Adaptability: We are dedicated to creating eco-friendly solutions that minimize environmental impact, adapting to new challenges and opportunities in the industry.
• Integrity: We conduct our business with honesty, transparency, and respect for all stakeholders, maintaining the highest ethical standards.
• Sustainability: We believe in the power of teamwork and partnerships to achieve common goals, fostering a collaborative environment that promotes sustainable practices.
• Reliability: We are committed to delivering consistent, dependable results, ensuring our projects are completed on time and to the highest quality standards.

What We Offer:

• Competitive salary package.
• 28 Annual Leave Days (excluding Bank Holidays)
• Opportunity to rapidly growing and leading global company in the renewable energy sector.
• A dynamic and collaborative work environment.
• Professional development and career growth opportunities.
• The chance to make a significant impact on the future of clean energy.

We are an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. Applicants from all backgrounds are encouraged to apply, as we value unique perspectives and experiences that contribute to our vibrant workplace.

Join us at INTEC Energy Solutions and be part of a transformative era where we redefine energy for future generations. Together, we can create a sustainable and eco-friendly future

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Full-time

Job function

• Industries

  Renewable Energy Semiconductor Manufacturing

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