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Service Engineer | Electrical

Marine & Offshore
Pernis Rotterdam
Full time


For our client United Marine Service Group (UMSG) , under which MastTwin B.V. falls, is a rapidly growing organisation specialised in maintenance and repair of rental and infra machines. Both on location and in our professionally equipped workshop, our mechanics can carry out all common repairs to various equipment such as generators, light masts and excavators.


To strengthen the team, MasTwin BV in Pernis is looking for a driven and flexible service technician for whom it is a challenge to systematically troubleshoot in both the workshop and on location. You will join a team of professional people with passion for their profession. You have a great sense of responsibility, are flexible and reliable. We work together to provide the best possible service for our clients.

As a Service Mechanic within MasTwin BV, you work on the maintenance of the equipment/machinery of our clients. Think of aerial platforms, lifts, infra and all other machines. It is a versatile job in a professional, service-oriented and dynamic environment.

  • Detection and repair of malfunctions;
  • Maintaining and repairing machines both mechanically and electronically;
  • Performing inspections and tests;
  • Modifications and advice on machines to be repaired;
  • Connecting and commissioning machines.


  • Completed technical education, preferably in the field of motor vehicle technology;
  • You have demonstrable work experience in a relevant working environment in the field of hydraulics and electrical engineering (NEN 3140);
  • You have a valid driving licence B/E and preferably a VCA Basic Safety Certificate;
  • You are flexible in working hours and willing to perform the 24/7 service, which is scheduled on a routine basis;
  • You are proactive, results-oriented and customer-oriented;
  • You are prepared to (periodically) attend training courses.


  • A challenging, versatile position with a lot of responsibility in a service-oriented and fast-growing organisation.
  • A team with enthusiastic and driven colleagues in a no-nonsense working environment.
  • Your development and (possible) broad employability is very important to our organisation and we would like to invest in it.
  • A salary around €4000 gross per month


MasTwin BV is part of United Marine Services Group B.V.; a global service provider. By using the combined knowledge and strength of the five partner companies, UMSG BV is able to offer a ’total solution’ and thus relieve its clients of all their worries. Through this special partnership, UMSG BV is able to offer on-site repair and service, including installation, balancing, commissioning and high-quality (workshop) repairs both on land and on water. Would you also like to be part of a rapidly growing organisation that is unique in its field?


Are you enthusiastic and do you fit the profile? Then please contact us. Email [email protected] or call or WhatsApp Sven Hessing at +31 (0)6 49 70 40 19.

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