Senior Primary Electrical & Plant Engineer

Join Mitie - the future of high-performing places ROLE: Senior Primary Electrical & Plant Engineer HOURS: Full-time LOCATION: Hybrid (various UK locations) At Mitie, our people are our greatest strength, and our promise is to create a place to work where you can thrive and be your best every day. We're looking for a highly experienced Senior Primary Electrical & Plant Engineer to join our specialist high-voltage renewables engineering team. In this role, you will deliver safe, reliable and efficient designs for substations and earthing systems across a range of renewable energy and utility projects. Role Responsibilities Substation & Electrical Design

• Produce detailed electrical layouts for substations up to 132kV AIS/GIS, including cable routes, LV layouts, switch rooms and control rooms.
• Create plan/elevation drawings, busbar calculations, structural outlines, clamp schedules and material specifications.
• Develop Balance-of-Plant / EPC site layouts for renewable technologies including battery, wind and solar projects.
Earthing System Design
• Manage earthing system design deliverables, including complete drawing suites and technical documentation.
• Perform soil resistivity testing, EPR studies, touch/step voltage assessments and fall-of-potential testing.
• Model earthing systems using tools such as CDEGS and specify earthing materials.
• Conduct lightning protection and EMC assessments in line with standards such as BS 62305-2.
Compliance & Technical Leadership
• Ensure full compliance with British and International Standards (e.g., BS7671, ENATS, NGTS)
• Review tender documents, define electrical scope and prepare design deliverables
• Coordinate multi-disciplinary design inputs (structural, planning, CAD) to deliver integrated solutions.
• Provide technical mentoring, guidance and supervision to junior engineers.
Project Delivery
• Resolve design challenges, maintain document control and support procurement activities.
• Ensure quality, budget and programme adherence across all design stages.
• Apply safety-by-design principles and comply fully with CDM Regulations 2015.
Required Qualifications
• Degree, HNC or HND in Electrical Engineering (Power Systems preferred).
• Strong background in HV/EHV primary electrical design (11kV-132kV).
• Experience within consultancy, contracting or utility environments.
• Excellent knowledge of UK and international substation standards and installation specifications.
• Ability to produce, review and interpret detailed technical documents and drawings.
• Proactive, organised and capable of managing complex design workflows.
• Familiarity with 3D CAD tools such as Revit (desirable).
• Strong understanding of cable installation practices, G81 standards and risk management.
Personal Attributes
• Proven ability to take initiative and adopt a proactive, solution-focused approach.
• Confident in managing inter-departmental design interfaces such as structural, planning and CAD teams.
• Strong communication skills with the ability to mentor and develop junior engineers.
• Excellent understanding of risks associated with cabling works and HV/EHV design.
  
  Degree, HNC or HND in Electrical Engineering (Power Systems preferred).
• Strong background in HV/EHV primary electrical design (11kV-132kV).
• Experience within consultancy, contracting or utility environments.
• Excellent knowledge of UK and international substation standards and installation specifications.
• Ability to produce, review and interpret detailed technical documents and drawings.
• Proactive, organised and capable of managing complex design workflows.
• Familiarity with 3D CAD tools such as Revit (desirable).
• Strong understanding of cable installation practices, G81 standards and risk management.
Personal Attributes
• Proven ability to take initiative and adopt a proactive, solution-focused approach.
• Confident in managing inter-departmental design interfaces such as structural, planning and CAD teams.
• Strong communication skills with the ability to mentor and develop junior engineers.
• Excellent understanding of risks associated with cabling works and HV/EHV design.