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.
23,000+ live jobsOn-site in Diemen·Full-time·Added 18 days ago (last checked 22 Oct)
570 open roles



Nice to have
This job advert was originally written in Dutch.
MBO+/HBO work and thinking level (towards installation technology or Mechanical Engineering)
Knowledge of mechanical (W) installations
Experience with Stabicad is a plus
Strong organizational and communication skills
Accurate and quality-oriented
Able to manage multiple projects simultaneously and maintain an overview
Stress-resistant and solution-oriented
A good salary in which your knowledge and experience will certainly be appreciated
Company phone
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
Training and development opportunities via Koomen Installatie and the VDK Academy
Access to benefits via the VDK app with discounts on insurance, fuel, attractions, and more
Inspiring team outings, Friday afternoon drinks, and annual VDK family parties
To expand our enthusiastic and driven team, we are looking for a Mechanical Works Preparer with a technical background. In this role, you are responsible for the preparation, planning, and supervision of projects within installation technology. Our focus lies on clients with buildings in the commercial utility sector.
As a Mechanical Works Preparer, you are the link between project management and execution. You ensure that all necessary materials, drawings, and schedules are in order, so that projects run efficiently and without surprises. Additionally, you support execution with technical knowledge and actively contribute to solutions.
You work at an operational and tactical level and regularly communicate with project managers, technicians, suppliers, and clients.
Managing the planning and preparation of projects
Allocating and ordering materials, equipment, and rentals
Preparing and checking working drawings (including Stabicad)
Supporting execution with technical input and solutions
Monitoring and processing extra and reduced work
Coordinating with project management, suppliers, and clients
Maintaining project administration and progress
Checking purchase invoices and supporting project completion
Are you interested?
Then call or WhatsApp Nadine Verhage
Recruitment Business Partner
Phone: 06-44871851
Email: n.verhage@vdkgroep.com
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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