Network Administrator - Arnhem

Together with some colleagues within the team you will be responsible for policy, management and maintenance of the IT environment TenneT and managing external service providers. The IT environment comprised of +/- 1500 physical and virtualized Servers (Windows, Linux), SAN systems, a backup environment, the underlying networks, data centers and associated administrative and management environments. Some of the services assigned to external service providers.

It is a complex environment with 24 hour availability is essential.

What do you do as administrator within the team Infrastructure Services NL?

* Monitors and monitor the availability and performance of the systems;
* perform daily administrative tasks
* Installing and configuring new systems;
* investigating and resolving failures in the system
* create and manage documentation and manuals
* writing amendments and issue reports in response to failures and planned changes

What we expect from you?

Your colleagues describe you as passionate, communicative, someone who has enough knowledge and humor. You are a curious person with a positive attitude. It goes without saying that you like working with people and you feel it responsible for the end result.

* You have a bachelor degree aimed at Informatica.
* You have at least 3 years experience in the technical management of complex IT environment into a service IT environment, at least two years with specific networks
* You have technical knowledge and a broad understanding of the field in his/her general ..
* Specific have knowledge and experience with Cisco (routing & switching) portfolio (Nexus/ASR/WLC/ISE/ASA) and Checkpoint, and managing 10 A load balancers
* You are used to work according to ITIL
* You are full of energy, are stress resistant and also risk-aware.
* You are an excellent communicator, indicating boundaries, both solicited and unsolicited feedback, and can communicate clearly (both oral and written) in Dutch and English.
* You are a professional who like just that extra mile and always provides a suitable solution in which the customer can identify.
* You are willing
* An AIVD screening will be part of the selection process.