TenneT TSO GmbH

Service Technician Maintenance Substations (m/f/d)

Oldenburg, Bremen
Energy generation & supply, Others, Production, commissioning, quality management
Full-time
Active since: 26.03.2026

Service Technician Maintenance Substations (m/f/d)

Did you know that technical specialists at TenneT not only operate lines and systems, but are also actively involved in the planning, commissioning and maintenance of substations, offshore converters and system technology – and thus play a key role in shaping the future of the grid?
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

  • Responsible for inspection and maintenance: You will carry out cyclical inspections and maintenance of equipment, buildings and sites in high-voltage and extra-high-voltage substations.
  • Assessing condition and quality: You will carry out condition assessments and ensure operational safety through quality controls.
  • Set up work sites safely: You will set up work sites in accordance with the 5 safety rules and assume responsibility for the system in accordance with DIN VDE 0105-100.
  • Coordinating external companies: You will instruct external companies, coordinate their activities and ensure that they are carried out safely and in accordance with regulations.
  • Supervise repair and construction work: You will be responsible for the supervision and quality assurance of repair and construction work, evaluate the work results and provide support during commissioning.
  • On-call duties : After an intensive induction, you will be on-call for breakdown assignments as required.
  • The Field Operations AC department carries out field work such as maintenance, overhaul 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 purposes.

Your qualifications

  • Core qualification : You have completed training as an electronics technician (m/f/d) for industrial engineering or a comparable qualification.
  • Experience or willingness to learn : Ideally you have professional experience in the activities mentioned. If not, you have a genuine interest in substations and a willingness to learn the ropes.
  • Job requirements : You are fit for working at height and have a class B driving license.

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 salary & social benefits
  • Attractive remuneration : 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 as an alternative to commuting to work and as a health promotion measure
  • Expenses / hardship allowances / shift allowances are added to the salary
  • Personal development
  • Health – your basis
  • Recharge your batteries, promote health – not with fine words, but with concrete benefits: You can expect various courses offered within the company, cost sharing for sports facilities, counseling services and health checks by company doctors on site
  • Our company restaurants contribute to a healthy and varied diet
  • Recharge your batteries, promote health – not with fine words, but with concrete benefits: You can expect various courses, cost sharing for sports facilities, advice and health checks by company doctors
  • Modern &amp
  • Working environment
  • Modern working environment
  • Campus-style working environment: modern work equipment and ergonomic workstations as well as an open office concept make it easier for you to collaborate across teams on site
Apply now
Additional job locations
Oldenburg, Bremen
Entry date
No specification
Contract tye
No specification
Salary
No specification
Employer Info
TenneT TSO GmbH

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