Access Control Technician
We are looking for an access control technician. Are you experienced in security technology? Then we are looking for you! First, let us introduce ourselves briefly.
Jobs in the Netherlands, in English.
18,000+ live jobsOn-site in Diemen·Full-time·Added 19 days ago (last checked 22 Oct)
129 open roles



This job advert was originally written in Dutch.
A completed MBO education in installation technology or similar
Experience with electrotechnical and mechanical installations or willingness to learn this
A VCA-VOL certificate or willingness to obtain this
An accurate and structured way of working
Customer-oriented and strong communicative attitude
Good command of the Dutch language
A good salary with appreciation for your knowledge and experience
Employment conditions and pension according to CAO Metaal & Techniek (Technical installations)
25 vacation days and 13 ADV days for full-time employment
Annual contract with a view to permanent employment
Company phone
Training and development opportunities via Koomen Installatie and the VDK Academy
Access to benefits via the VDK app with discounts on insurance, fuel, attractions, corporate benefits, and much more!
Inspiring team outings, Friday afternoon drinks, and annual VDK family parties such as Phantasialand!
Working in a close-knit team with short lines and direct communication
Are you the one who maintains the overview in service and maintenance? Or are you the technician who would like to take the next step?
As a junior work preparer Service and Maintenance, you will work in Diemen on service and maintenance activities within installation technology. You ensure that malfunctions, planning, and communication with customers run smoothly. You work closely with account managers, contract managers, and technicians. You monitor the process, adjust where necessary, and ensure that quality and customer satisfaction remain high.
As a junior work preparer Service and Maintenance, you ensure a smooth and efficient service process and develop yourself into a fully qualified work preparer.
Monitoring and following up on malfunctions and service requests
Ordering materials and coordinating deliveries
Managing suppliers and subcontractors
Informing customers about planning and progress
Preparing maintenance reports and administration
Supporting project leaders with service and maintenance activities
Are you interested?
Please call or WhatsApp Nadine Verhage
Recruitment Business Partner
Phone: 06-44871851
Email: n.verhage@vdkgroep.com
#VDKGROEPBuildingIntelligence
Koomen Installatie has provided reliable technical solutions since 1914. We are down-to-earth, accessible, and personal. Everyone knows each other, the lines are short, and collaboration is central. Our focus is always on quality and service, and we prevent problems with preventive maintenance. We deliver custom solutions for commercial real estate. In the event of malfunctions, we provide quick solutions.
Our company is part of the fast-growing VDK Group, but operates with its own identity and culture. You will feel at home at Koomen Installatie, while being able to build on the strength of the VDK Group. This means: extra benefits such as stability, plenty of training opportunities, growth opportunities, and many extra secondary employment conditions! As of mid-April 2026, the VDK Group consists of about 180 companies and over 7,000 employees, operating in 6 European countries.
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