Senior Technical Administrator Linux

**About Proximus Luxembourg**
Proximus Luxembourg is a leading historical player in the ICT & Telecoms markets. Proximus Luxembourg addresses both residential and business markets through its commercial brands Tango, Telindus and more recently Codit.

With PSF support status, the company has almost 750 employees. All these experts share a passion for digital technology, a spirit of openness and innovation, and a desire to simplify, connect and make their customers' personal and professional activities ever more secure.

Proximus Luxembourg is actively contributing to the acceleration of Luxembourg's digitalisation and its economic influence through the development of connectivity, resilient infrastructures and 5G, as well as innovative technologies such as Blockchain, Artificial Intelligence, Machine Learning and IoT.

Proximus Luxembourg is a subsidiary of the Proximus group (Euronext Brussels: PROX), provider of digital services and communication solutions operating in the Belgian and international markets.

**Telindus Luxembourg - Share more than technologies**

Telindus is a brand of Proximus Luxembourg.

Founded in 1979, Telindus Luxembourg accompanies all organizations in their digital transformation, by providing holistic ICT & Telecommunication solutions, as well as tailored support services. Its areas of expertise include Telecommunication Services, ICT Infrastructure, Multi-Cloud, Digital Finance Solutions, Cybersecurity, Business Applications, Managed Services and Training.

**Job Content**:
The Technical Administrator Unix is the main operational role for the provision of the Unix operational services. He/She is responsible for effective provisioning, installation/configuration, operation, and maintenance of DataCenter environment Hardware and software and related infrastructure. He/she participates in technical reviews and development to enable continual
innovation within the infrastructure and in projects ensuring a smooth transition of projects into daily operations by performing activities linked to operations within the project life-cycle.

**Main activities**
- At least 5-8 years of professional experience on Linux (ideally RedHat Enterprise Linux), within large-scale Data Centre environments
- Comfortable with most aspects of administration of systems (LVM, process management, recources, file manipulation...).
- Extensive understanding of most of the technical aspects and concepts.
- Ability to write automation solutions in some language (e.g. Python, Ansible, Bash, Perl)
- Extensive knowledge on protocols: HTTP, DNS, NTP, SMTP
- Extensive knowledge network OSI model
- Day-to-day infrastructure operations
- Incidents resolution and problems identification
- Infrastructure monitoring, availability testing and reporting
- Implements standard changes and service requests
- Documentation management.
- On-call service
- ITIL knowledge

**Profile**:
**Requirements**:

- Must fulfil the requirements to obtain an EU security clearance
- University degree or equivalent level through experience and professional training;
- Ability and willingness to quickly learn new technologies, capable of self -study;
- In addition to your strong communication skills, you are structured, process minded and able to maintain the high level overview
- Fluent in English (at least B2 Level).
- Can work independently and can manage your time;
- Eager to work in a dynamic multi-national environment with a strong customer focus

**Nice to have**
- Tools: GIT/GitLab, Jenkins, RedHat Satellite, Kickstart
- Nagios/Icinga2 knowledge or any other similar monitoring tool
- Any cluster-based knowledge
- VMware knowledge
- Any automated configuration mgmt tool like CFEngine, Ansible

**Our Offer**:
A professional and stimulating working environment in IT & telecom sector. Various career opportunities within the Proximus Group on a national and international level, high-quality training and a rich and acknowledged expertise. We also offer you an attractive remuneration with many fringe benefits.