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33,000+ live jobsContract Manager "Service & Maintenance" | Diemen
On-site in Diemen·Full-time·Added yesterday (last checked 28 Oct)
664 open roles
Our summary
- Work mode
- On-site, Diemen
- Contract
- Permanent, full-time hours
- Languages
- Dutch



Skills
This job advert was originally written in Dutch.
Requirements
What we're looking for
HBO (Higher Professional Education) working and thinking level, preferably in a technical field
Experience within installation technology, service & maintenance, or contract management
In possession of VCA-VOL (or willing to obtain it)
Strong in communication and relationship management
Commercial insight and result-orientedness
Organizationally strong and able to manage multiple contracts simultaneously
Experience with MJOBs and maintenance processes is a plus
In possession of a valid driver's license
Fluent command of the Dutch language, both spoken and written
Pay & benefits
What you'll get
A good salary in which your knowledge and experience will certainly be appreciated.
Laptop, phone, lease car, and company fuel card
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 the Koomen Installatie de 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!
The role
To expand our enthusiastic and driven team, we are looking for several Technical Contract Managers Service & Maintenance. In this role, you are responsible for the management, optimization, and commercial success of maintenance contracts within the installation technology sector.
As a Technical Contract Manager, you are the central point of contact for your customer portfolio within utility and commercial real estate. You ensure that maintenance contracts are not only executed correctly, but also yield optimal results technically, operationally, and commercially. You work at a tactical and strategic level and interface daily with clients, service coordinators, and internal teams. Together, you ensure a smooth course of service and maintenance activities and high customer satisfaction.
What you'll do
Managing and optimizing service and maintenance contracts
Drafting and monitoring Multi-Year Maintenance Budgets (MJOB)
Analyzing and discussing maintenance reports with clients
Translating contract agreements and inspections into concrete activities
Coordinating service activities and contract-bound projects
Acting as the technical and substantive point of contact for customers
Aligning with internal stakeholders such as service coordinators and project teams
Identifying and utilizing commercial opportunities (additional work, optimizations)
Monitoring progress, quality, safety, and yield
Managing contract and customer data in systems such as ERP and customer portals
Hiring process
Are you interested?
Please call or WhatsApp Nadine Verhage
Recruitment Business Partner
Phone: 06-44871851
Email: n.verhage@vdkgroep.com
#VDKGROEPManagementStaff
About VDK Groep B.V.
In their own words
About the company & team
Since 1914, Koomen Installatie has provided reliable technical solutions. We are down-to-earth, accessible, and personal. Everyone knows each other, lines of communication 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 residential construction and commercial real estate. In the event of malfunctions, we ensure 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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