Find Hv/mv senior electrical design engineer, aws hvde design engineering emea Jobs in Portmarnock, D

Senior High Voltage Engineer (Energy & Industrial)
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Senior High Voltage Engineer (Energy & Industrial)

Ethos -
Dublin, County Dublin

Apply Now

Job details

7 days ago

Benefits

Tax Saver Scheme
Gym membership

Qualifications

AutoCAD
Electrical Engineering
Communication skills
GIS

Full job description

About the Role

Ethos is expanding its Energy Infrastructure capability and is seeking a Senior High Voltage Engineer specialising in HV Electrical Engineering to support the development and delivery of HV and MV infrastructure projects across Ireland, the UK and Europe.

The role will focus on the design and delivery of energy centres, substations, landing stations, interconnectors and associated energy infrastructure projects, while supporting the growth of an in-house HV engineering team within Ethos.

This is a senior technical role requiring a strong background in HV substation design, client and utility interface management, and multidisciplinary project delivery. The successful candidate will work closely with internal teams, external consultants, utilities, OEMs and clients to deliver high-quality HV infrastructure solutions.

The role combines:

Technical leadership
Project delivery
Client engagement
Team development
Coordination of internal and subcontracted design resources

This position is primarily office-based with regular client meetings, workshops and site visits across Ireland, the UK and Europe.

Key Responsibilities

Lead the delivery of HV and MV infrastructure projects, including:
- AIS and GIS substations
- Grid connection infrastructure
- Landing stations and interconnectors
- HV auxiliary systems and associated infrastructure
Develop and review:
- Single line diagrams (SLDs)
- Substation layouts
- Protection and control philosophies
- HV cable systems
- Earthing and lightning protection systems
- Secondary systems and auxiliary power systems
Coordinate and manage multidisciplinary design teams, including:
- Internal engineering resources
- External consultants and specialist subcontractors
- OEMs and utility stakeholders
Interface directly with:
- Clients
- TSOs / DSOs / utilities
- Contractors
- Regulatory and approval bodies
Support the development of Ethos’ HV engineering capability, including:
- Technical standards and procedures
- Recruitment and mentoring
- Development of internal delivery capability
Review technical studies and support design decision-making, including:
- Load flow studies
- Short circuit studies
- Protection coordination
- Harmonics and power quality studies
- Earthing studies
Support tendering, technical bid reviews and project planning activities.
Attend site visits, inspections and commissioning activities as required.

Experience & Qualifications

Degree in Electrical Engineering or equivalent.
Typically 8–15+ years’ experience in HV/MV electrical engineering.
Demonstrable experience delivering:
- HV substation projects up to 400kV
- AIS and GIS substations
- Grid connection infrastructure
- HV cable and auxiliary systems
Strong understanding of:
- Primary and secondary substation systems
- Grid forming and Grid Following interfacing
- Protection and control systems
- Earthing and lightning protection
- Utility and TSO/DSO interface requirements
Experience working within:
- Consultancy environments
- Utility / TSO projects
- Energy infrastructure or industrial power sectors
Experience managing or coordinating engineering teams and external consultants is highly desirable.
Chartered Engineer status (or working towards) is desirable but not essential.

Technical Skills & Knowledge

Strong knowledge of:
- IEC, BS, EN and IS standards
- Utility and grid connection requirements
- HV design principles and substation engineering practices
Familiarity with tools such as:
- AutoCAD
- ETAP
- PowerFactory
- PSCAD (desirable)
Strong technical reporting, specification writing and client communication skills.

Candidate Profile

The ideal candidate will be:

Technically strong in HV infrastructure design
Comfortable engaging directly with utilities and clients
Capable of coordinating multidisciplinary teams
Interested in helping establish and grow an in-house HV capability within Ethos

This role will suit an engineer looking to play a key role in the growth of a developing HV infrastructure team within a multidisciplinary consultancy environment.

Why Join us?

At Ethos, we’re dedicated to fostering an environment that encourages both technical excellence and personal wellbeing.

We offer:

Flexible Fridays and a 9-day fortnight working schedule — enjoy every second Friday off to maintain work–life balance.
A state-of-the-art office in Charlemont, Dublin 2, designed to promote collaboration, innovation, and wellbeing.
A culture that values flexibility, learning, and teamwork, with clear progression pathways and support toward professional accreditation.
Opportunities to work alongside some of the most experienced engineers in the industry, within a forward-thinking, technology-driven consultancy.

Benefits:

Flexible working times
20 Days holidays up to 25 days
Pension Scheme
Working travel out-of-pocket expenses
Travel tax scheme or bike-to-work scheme
Regular training/mentoring / further college support
Support for Chartership
Subsidised Health Insurance Allowance
A Professional Subscription Fee paid by the company
Paid Statutory Leaves
Healthcare check-ups and flu vaccinations
Gym / Fitness membership
Heavily subsidised social committee (5 a side, golf society, climbing club and regular social events)

Company Description:

Ethos is a team of collaborative and creative consultant engineers & professionals, leading data centre and energy infrastructure projects globally.

Our Charter:

We believe in strong human relationships
We believe clear leadership lights the path
We believe sustainability is non-negotiable
We believe a can-do mindset can move mountains
We believe in a relentless focus on delivery

Our Tagline:

Performance Made Possible

Apply Now

Refine Your Search

hv/mv senior electrical design engineer, aws hvde design engineering emea jobs in portmarnock, d

Senior High Voltage Engineer (Energy & Industrial)

Electrical, Control & Instrumentation Maintenance Engineer

Senior Electrical Commissioning Engineer

Senior Electrical Engineer

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Senior Authorised Person

Data Center Manager - Facilities

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