Job Description
We are looking for an experienced System Administrator who will be responsible for managing and optimizing our extensive IT landscape.
At DooH Solutions & Services, we develop, install, and optimize digital signage and narrowcasting networks for our clients. We provide more than 4,500 active objects in the Netherlands and beyond with the right technology & software and take care of support & maintenance. Additionally, we assist with campaign planning and content creation. Our office is located near Schiphol-Oost, where we work with approximately 25 colleagues in a multidisciplinary team.
What do we offer?
• Full-time employment with 25 vacation days
• Pension scheme
• Modern tools and resources to perform your work optimally
• Opportunities for personal development and training
• Great coffee, spontaneous lunches, drinks, and fun outings
• A friendly and informal work environment within an ambitious team
What will you do?
As a System Administrator, you will be responsible for the management and optimization of our IT infrastructure. You will ensure a stable, secure, and efficient environment while working with Windows and Linux environments, network equipment, cloud services, and databases.
Tasks and responsibilities:
- Daily management and maintenance of the IT infrastructure
- Implementing and managing servers, network equipment, and cloud services
- Troubleshooting technical issues and disruptions
- Implementing and monitoring security measures
- Supporting users with various technical inquiries
Who are you?
With your experience in a similar role, you are ready for a new challenge in a service-oriented organization. You work proactively and independently and contribute to the success of our team. Additionally, you bring the following:
- Minimum MBO-4 degree in IT or equivalent
- Strong communication skills in Dutch (English is a plus)
- Preferably relevant certifications (such as Microsoft, Linux, Cisco, Ubiquiti)
- Knowledge and experience with the following technologies:
- Windows 10/11 and Windows Server 2021-2022, Active Directory, DNS, DHCP
- Group Policies (GPOs) and security protocols
- Office 365, Teams, SharePoint, and Azure (at least fundamentals certification)
- Ubuntu Linux and/or Debian
- SQL, Postgres, and other databases
- HP servers, printing, and Synology NAS
- HP, Cisco, and Netgear switching and routing
- Ubiquiti Unifi (access points) and Ubiquiti Edge
- PFsense, IPSec, and OpenVPN
- Ceph
- Proxmox
Job Type: Full-time, Permanent position
Employee Benefits:
- Company events
- Professional development budget
- Friday afternoon drinks
- Work location: On the go








