
Oasen
About us
Oasen supplies safe, clean drinking water 24 hours a day, 365 days a year in the eastern part of South Holland and the southwest of Utrecht. We ensure that 800.000 people and businesses always have high-quality drinking water from the tap.
Job ads

Environment Manager
Do you have a passion for environmental issues? And do you want to help make our drinking water supply future-proof through an open environmental process?

Technical Customer Service Employee
When customers have questions about their drinking water, they expect clear explanations and a suitable solution. In the role of Technical Customer Service Employee, you are the first point of contact. You don't need to be a technician, but you do want to understand how it works. You immerse yourself in the technology and get energy from customer contact in which you really make a difference.

Information analyst
As an information analyst at Oasen, you'll work daily with both existing and new IT systems and contribute to the organization's continuous innovation. Are you ready for the next step?

Contractmanager
Do you want to apply your expertise in a new position at Oasen and contribute to the further professionalization of contract and supplier management? As a contractmanager, you will have the opportunity to contribute to the essential task of delivering high quality drinking water.

Corporate lawyer
Are you a Corporate Lawyer with a heart for environmental law and do you want your work to have a direct impact on impeccable drinking water? At Oasen, as a Corporate Lawyer, you get the chance to advise on legal issues regarding permits, projects, and contracts.

Maintenance Coordinator Security
At Oasen, you get the chance to play an essential role in ensuring impeccable drinking water. As a Maintenance Coordinator for Physical Security Installations, you are responsible for management and maintenance and also contribute to the technical design of integrated security solutions. You oversee the coherence between the various architectural provisions, access, intrusion, perimeter, and camera observation systems, and their connection to the Security Management System.

System and Network Administrator
Do you want to ensure our IT environment runs stably and securely, and are you the one managing systems and networks behind the scenes? In this System and Network Administrator position at Oasen, you'll maintain our hybrid (cloud and on-premise) infrastructure, provide emergency services, and manage firewalls and network components, all with real responsibility and impact.

Business Intelligence Specialist
Are you an expert in data analysis and business intelligence and want to use your knowledge to benefit a vital sector? At Oasen, as a Business Intelligence Specialist, you'll have the opportunity to transform data into valuable insights that contribute to the continuity of the water supply chain. You'll help provide people with clean drinking water every day by developing smart reports, dashboards, and analyses.

Procurement and Tendering Advisor
As a Procurement and Tendering Advisor at Oasen, you'll make a significant contribution to the efficient, transparent, and socially responsible procurement of products, services, and works. You'll ensure that our procurement processes run smoothly, that we select the right suppliers, and that we comply with laws and regulations.

IT Project Manager
At Oasen, you'll have the opportunity to play a vital role in ensuring impeccable drinking water. As an IT Project Manager, you'll play a key role in achieving this mission. You'll ensure our digital processes run smoothly. With us, you'll have the freedom to develop your ideas, collaborate with dedicated colleagues, and make an impact.

Information Security Officer
Are you an expert in information security and cybersecurity? Do you want to contribute to protecting the water chain that provides millions of people with clean drinking water every day? In this role at Oasen, as an Information Security Officer, you'll have the opportunity to elevate information security policy.

Senior Maintenance Coordinator Mechanical Engineering
As a Senior Maintenance Coordinator in Mechanical Engineering, you'll be the subject matter expert for our mechanical installations. You'll ensure these installations continue to function optimally, manage and maintain them, and contribute to the technical design.

Senior Maintenance Coordinator Electrical Engineering
As a Senior Electrical Maintenance Coordinator, you'll be the subject matter expert for our electrical installations. You'll ensure these installations continue to function optimally, manage and maintain them, and contribute to the technical design.

Process Automation Engineer
Do you enjoy working with technology that matters and don't just want to watch, but also build, program, and deliver? In this Process Automation Engineer position at Oasen, you'll work on smart solutions for the drinking water of tomorrow. You'll develop software, work with established standards, and see your work reflected in our treatment plants.

Projectmanager Drinking Water (distribution)
Are you an experienced project manager with extensive experience in implementing multidisciplinary projects? Will you use your expertise and experience to ensure the security of our drinking water supply? As a project manager at Oasen, you'll directly contribute to the drinking water supply of our 800,000 customers. Will you join our Infrastructure Development team?

Drinking water mechanic
Keep clean drinking water flowing. As a drinking water mechanic at Oasen, you'll fix leaks, maintain pipes, and connect new customers. Varied work, fresh air, and expert craftsmanship: that's how you make a difference every day!

Process operator
Are you looking for a job that truly matters? As a process operator at Oasen, you'll play a vital role in producing clean and reliable drinking water for our entire region. Together with your colleagues, you'll monitor processes, identify anomalies, and ensure everything runs safely and efficiently. Help us create the drinking water of tomorrow. Come work at Oasen.

Engineer
At Oasen, you'll have the opportunity to play a vital role in ensuring impeccable drinking water. As a New Main Pipeline Engineer, you'll be the driving force behind the design and construction of new main pipes that will future-proof our drinking water network.