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Senior Electrical Engineer (HV)

Designer Group
Dublin, County Dublin, Ireland Posted Oct 15, 2026
Full-time

About this role

Designer Group are looking for a Senior Electrical Engineer with HV experience to grow our growing Engineering department.

Role Purpose

Provide technical leadership for high-voltage electrical systems across the full project lifecycle, from concept/ feasibility stage, to detailed design through construction, testing, commissioning, energization and handover.

Key Responsibilities

  • Lead technical engineering activities relating to HV electrical infrastructure, including substations, associated Transmission & distribution networks.
  • Provide technical support to tendering
  • Lead the HV electrical design and co-ordinate with other disciplines on multi discipline EPC projects- Civil, Structural, Architectural, BIM, EHS
  • Review and coordinate HV designs to ensure compliance with statutory requirements and standards.
  • Co-ordinate a blend of in-house and third party designers
  • Develop procurement specifications & support OEM vendor selection
  • Review and approve HV technical submittals and specialist vendor packages.
  • Support procurement, FATs, SATs, commissioning and energisation activities.
  • Carry out technical inspections and support QA/QC, ITPs and handover documentation.
  • Assist in the preparation of operator training & familiarisation material
  • Manage the transition from design through construction, commissioning and handover.
  • Provide technical leadership and mentoring to junior engineers.
  • Contribute to ongoing development and improvement of policies & processes

Requirements

  • Key Requirements

  • Degree in Electrical Engineering or related discipline.

  • Minimum 5+ years experience delivering HV electrical infrastructure projects.

  • Safety focused with a strong attention to detail

  • Experience with all aspects of HV substations and grid connections (switchgear, transformers, control & protection systems, earthing & lightning, .

  • Experience of projects ranging from 10 kV to 400 kV

  • Strong understanding of HV system design, installation, testing, commissioning and energisation.

  • Experience across data centres, utilities, renewable energy, power generation, pharmaceutical or industrial projects.

  • Strong stakeholder management and communication skills.

  • Desirable Experience

  • Detailed design experience in a number of the below technical specialisms would be an advantage.

  • Grid connections and utility interfaces.

  • Power system studies

  • HV cables & Overhead lines

  • HV substation primary design (AIS & GIS)

  • Control & protection (schematics)

  • Control & protection (IED configuration & setting)

  • SCADA/ Automation

  • Telecoms & Cybersecurity

  • HV & LV Earthing

  • Lightning Protection

  • LV / General services

  • Lighting

  • Security & Fire

  • ATEX

  • Thermal Generation

  • Wind energy

  • Solar energy

  • BESS

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