TenneT TSO GmbH

Service Technician Primary Technology (m/f/d)

Lehrte
Energy generation & supply, Others, Production, commissioning, quality management
Full-time
Active since: 08.06.2026

Service Technician Primary Technology (m/f/d)

TenneT is growing in order to achieve its strategic goals: We are tackling the transformation of the energy supply. We are making the energy transition! Join us – with a job that really makes a difference! We are looking for a passionate Service Technician Primary Technology (m/f/d) at the Lehrte site near Hanover, maybe this is you?
TenneT is a leading European grid operator. We are committed to a secure and reliable power supply – 24 hours a day, 365 days a year. We are helping to shape the energy transition – for a sustainable, reliable and affordable energy future. As the first cross-border transmission system operator, we plan, build and operate a high-voltage and extra-high-voltage grid with a length of over 25,000 kilometers in the Netherlands and large parts of Germany and, with our 17 interconnectors, enable access to neighboring countries. With a turnover of 9.2 billion euros and total assets of 45 billion euros, we are one of the largest investors in national and international electricity grids, on land and at sea. Every day, our 8,300 employees give their best and ensure that more than 43 million end consumers can rely on a stable supply of electricity in line with our values of responsibility, courage and networking.

Your tasks

  • As part of our substation service group, you will work with your colleagues to ensure a reliable energy supply, trouble-free operation and occupational safety in our substations!
  • Your main tasks will include carrying out and supervising circuit breaker inspections
  • You will also be responsible for replacing high-voltage devices
  • In addition to carrying out measurements and evaluations, you will be responsible for oil and SF6 handling
  • Another relevant part of your activities is setting up workplaces (implementation of the 5 safety rules) and assuming responsibility for the system in accordance with DIN VDE 0105-100
  • You will assess the work results of external companies and carry out quality assurance for revisions and repairs by third parties
  • You keep a clear head when carrying out malfunction assignments
  • The Field Operations AC department carries out field work such as maintenance, overhauls and small projects for AC systems, including asset data, documentation and standardization. It takes on technical roles in larger projects and operates communication and automation networks. The unit performs detailed engineering services for various systems and provides centralized technical support for other execution units. Clear performance targets and OKRs are defined for control.
  • In this position you will be in daily operations at our substations with approximately 50 overnight stays per year

Your qualifications

  • A successfully completed technical vocational training, preferably in the fields of electrical engineering, metal construction or a comparable qualification is the basis of your success
  • You have good MS Office and ideally also SAP knowledge
  • Occasional on-call duties for breakdowns are no problem for you
  • This role requires a class BE and ideally CE driving license as well as fitness for heights, which is determined by our company doctors

Benefits

  • Flexibility
  • We are family-friendly and close to life
  • Our focus is on people: our external partners provide you with support services for different phases of life – for example in matters relating to childcare, household services or care and work
  • A 37-hour week with flexitime account and 30 days of vacation per year allow for a balanced work schedule
  • Details
  • Attractive remuneration & social benefits
  • The salary is based on a collective agreement and includes a Christmas bonus, 14th monthly salary, various bonuses, capital-forming benefits and a company pension scheme
  • A JobRad in the deferred compensation model can be used
  • A company car is provided
  • Expenses are added to the salary
  • Personal development
  • Recharge your batteries, promote health – not with fine words, but with concrete benefits: You can expect various courses, cost sharing for sports facilities, counseling services and health checks by company doctors
  • Modern
  • Working environment
  • Modern working environment
  • Working in various substations provides a varied and exciting working environment. You work outdoors a lot and face new challenges every day
Apply now
Additional job locations
Lehrte
Entry date
No specification
Contract tye
No specification
Salary
No specification
Employer Info
TenneT TSO GmbH

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