HV Commissioning Engineer

REDAS

Scotland

Remote

GBP 55,000 - 90,000

Full time

8 days ago

Get a reply from this employer

Your resume and cover letter, tailored to exactly what they’re hiring for.

Get past ATS filters

Benefits offered by this job

Travel and accommodation support where

Job summary

REDAS Engineering & Construction is seeking an experienced High Voltage Commissioning Engineer in Scotland. You will be responsible for the commissioning, testing and energisation of HV electrical systems across diverse projects, coordinating with project teams and clients to deliver safe, compliant handovers.

The role requires strong HV systems knowledge, reading electrical drawings, and proven on-site commissioning experience.

Qualifications

Proven experience with HV systems and commissioning.
Ability to interpret electrical drawings and schematics.
Strong fault-finding and problem-solving skills.
Willingness to travel and work on project sites across Scotland/UK.
Experience with HV switchgear, transformers and protection systems.

Responsibilities

Plan and carry out HV commissioning and testing activities.
Commission and test HV switchgear, transformers and protection systems.
Perform insulation resistance, continuity and earth resistance tests.
Prepare commissioning plans, test procedures and handover records.
Provide technical support to site teams during installation and commissioning.

Skills

HV commissioning

Electrical testing

Reading schematics

Fault-finding

Site coordination

Education

HNC/HND or degree in Electrical Engineering

Job description

Location: Scotland, UK
Employment Type: Full-Time
Job Type: Permanent / Contract – depending on project requirements

About REDAS Engineering & Construction

REDAS Engineering & Construction is a growing engineering and construction company delivering specialist electrical, engineering and infrastructure solutions across the UK.

We are looking for an experienced and motivated High Voltage Commissioning Engineer to join our team in Scotland. The successful candidate will play a key role in the testing, commissioning and energisation of high-voltage electrical systems, ensuring projects are delivered safely, efficiently and to the highest technical standards.

The Role

As a High Voltage Commissioning Engineer, you will be responsible for the commissioning and testing of HV electrical systems and associated equipment across a range of projects.

You will work closely with project managers, electrical engineers, construction teams, clients and subcontractors to ensure that systems are correctly installed, tested, commissioned and handed over in accordance with project requirements and applicable UK standards.

Key Responsibilities

Plan and carry out HV commissioning and testing activities in accordance with approved procedures and project requirements.

Commission and test HV switchgear, transformers, protection systems, cables, substations and associated equipment.

Carry out electrical testing, functional testing and pre-commissioning activities.

Perform insulation resistance, continuity, earth resistance and other electrical tests as required.

Test and verify protection and control systems, including protection relay settings and trip functionality.

Review electrical drawings, schematics, single-line diagrams and technical documentation.

Identify, investigate and resolve commissioning issues and technical defects.

Prepare commissioning plans, test procedures, inspection records and commissioning documentation.

Produce accurate test results, reports and handover documentation.

Support HV switching, energisation and de-energisation activities in accordance with approved procedures.

Work in accordance with site-specific safety rules, RAMS, permits and switching procedures.

Liaise with clients, DNOs/IDNOs, contractors and other stakeholders as required.

Provide technical support to site teams during installation, testing and commissioning.

Ensure all commissioning activities comply with relevant UK legislation, standards and industry best practice.

Participate in site meetings, progress reviews and commissioning planning.

Support final system handover and close‑out of commissioning documentation.

Proven experience as a High Voltage Commissioning Engineer or similar electrical commissioning role.

Strong practical experience with HV electrical systems and equipment.

Experience testing and commissioning HV switchgear, transformers, protection systems and associated equipment.

Good understanding of electrical protection and control systems.

Ability to read and interpret electrical drawings, schematics and single-line diagrams.

Experience working safely around HV equipment and electrical systems.

Strong understanding of electrical testing and commissioning procedures.

Good knowledge of UK electrical safety requirements and industry standards.

Ability to produce clear and accurate technical reports and commissioning records.

Excellent fault‑finding and problem‑solving skills.

Ability to work independently while also working effectively as part of a project team.

Willingness to travel and work on project sites across Scotland and, where required, elsewhere in the UK.

Full UK driving licence.

Desirable Qualifications & Experience

HNC/HND or degree in Electrical Engineering or a related discipline.

HV Authorisation / Senior Authorised Person (SAP) experience.

Experience working with DNOs, IDNOs, utilities or major infrastructure clients.

Experience with HV substations and grid connection projects.

Experience with protection relay testing and commissioning.

Experience using secondary injection test equipment.

Experience with primary injection testing.

Experience with transformer testing.

Experience with HV cable testing and commissioning.

Inspection & Testing / electrical testing qualifications.

Experience working under client‑specific HV safety rules.

CSCS/ECS or relevant site certification.

SSSTS/SMSTS or equivalent site safety qualification.

Personal Attributes

We are looking for someone who is:

Safety‑focused and committed to delivering work to a high standard.

Technically competent and confident working with HV systems.

Professional and reliable.

A strong communicator who can work effectively with clients and project teams.

Organised and able to manage commissioning activities and documentation.

Proactive when identifying technical issues and finding practical solutions.

Comfortable working in a site‑based environment.

Flexible regarding travel and project requirements.

What We Offer

Competitive salary or day rate, depending on experience and employment arrangement.

Opportunity to work on major electrical and infrastructure projects across Scotland.

Long‑term career opportunities with a growing engineering and construction business.

Training and professional development opportunities.

Supportive and technically focused working environment.

Opportunities to progress into senior commissioning, HV Authorised Person or project engineering roles.

Travel and accommodation support where applicable.

REDAS Engineering & Construction is an equal opportunities employer.

Key Responsibilities

Key Responsibilities
Plan and carry out HV commissioning and testing activities in accordance with approved procedures and project requirements.
Commission and test HV switchgear, transformers, protection systems, cables, substations and associated equipment.
Carry out electrical testing, functional testing and pre-commissioning activities.
Perform insulation resistance, continuity, earth resistance and other electrical tests as required.
Test and verify protection and control systems, including protection relay settings and trip functionality;
Review electrical drawings, schematics, single-line diagrams and technical documentation.
Identify, investigate and resolve commissioning issues and technical defects.
Prepare commissioning plans, test procedures, inspection records and commissioning documentation.
Produce accurate test results, reports and handover documentation.
Support HV switching, energisation and de-energisation activities in accordance with approved procedures.
Work in accordance with site-specific safety rules, RAMS, permits and switching procedures.
Liaise with clients, DNOs/IDNOs, contractors and other stakeholders as required.
Provide technical support to site teams during installation, testing and commissioning.
Ensure all commissioning activities comply with relevant UK legislation, standards and industry best practice.
Participate in site meetings, progress reviews and commissioning planning.
Support final system handover and close‑out of commissioning documentation.
Proven experience as a High Voltage Commissioning Engineer or similar electrical commissioning role.
Strong practical experience with HV electrical systems and equipment.
Experience testing and commissioning HV switchgear, transformers, protection systems and associated equipment.
Good understanding of electrical protection and control systems.
Ability to read and interpret electrical drawings, schematics and single-line diagrams.
Experience working safely around HV equipment and electrical systems.
Strong understanding of electrical testing and commissioning procedures.
Good knowledge of UK electrical safety requirements and industry standards.
Ability to produce clear and accurate technical reports and commissioning records.
Excellent fault‑finding and problem‑solving skills.
Ability to work independently while also working effectively as part of a project team.
Willingness to travel and work on project sites across Scotland and, where required, elsewhere in the UK.
Full UK driving licence.
Desirable Qualifications & Experience
HNC/HND or degree in Electrical Engineering or a related discipline.
HV Authorisation / Senior Authorised Person (SAP) experience.
Experience working with DNOs, IDNOs, utilities or major infrastructure clients.
Experience with HV substations and grid connection projects.
Experience with protection relay testing and commissioning.
Experience using secondary injection test equipment.
Experience with primary injection testing.
Experience with transformer testing.
Experience with HV cable testing and commissioning.
Inspection & Testing / electrical testing qualifications.
Experience working under client‑specific HV safety rules.
CSCS/ECS or relevant site certification.
SSSTS/SMSTS or equivalent site safety qualification.