← Career Explorer

Power networks

High Voltage Cable Jointer

Joints, terminates and tests underground high-voltage cables for distribution network operators.

Salary & demand estimated

Typical earnings

£40,000 – £58,000 (estimated)

Demand

Skills shortage reported across UK networks (estimated)

Your fit

74% — explainable, not a guarantee

A day in the life

  1. 1

    Site set-up, excavation safety and permits

  2. 2

    Prepare and joint HV cable in controlled conditions

  3. 3

    Pressure and insulation testing

  4. 4

    Reinstatement and documentation

Hours
Days plus standby rota
Where
Outdoors, roadside and substations
Travel
Regional patch
Physical demands
High

Career reality

No career is perfect. Here's both sides so you can decide honestly.

Potential positives

  • +Recognised shortage skill
  • +Standby and overtime uplift
  • +Home most nights

Things to consider

  • Outdoor work in all weather
  • Standby rota
  • Long apprenticeship-style training

How you could get there

University is one route, not the default. Compare them on what actually matters.

RouteDurationCostEarn while trainingOutcome
Employer training route18 – 24 months£0YesAuthorised jointer competence card

Costs and durations are estimates for demonstration. Real entry requirements, funding, deadlines and provider pricing arrive when education and training sources are connected.

Your UP2WRK Career Roadmap

Generated from your Career Passport. It updates itself as your passport changes.

  1. 1

    Current position: maintenance technician

  2. 2

    Apply to a DNO trainee jointer intake

  3. 3

    Structured jointing training and authorisation

  4. 4

    First role: authorised HV jointer

  5. 5

    Long term: senior authorised person or supervisor