**1- Missions :** 

*  Assister dans la configuration et l’installation des systèmes d’exploitation et des logiciels. 
* Participer à la maintenance régulière des serveurs et des systèmes. 
* Résoudre les problèmes techniques de niveau 1 et 2 et escalader les problèmes complexes aux  administrateurs plus expérimentés. 
* Effectuer des tâches de surveillance des systèmes pour assurer leur performance et leur sécurité. 
* Documenter les procédures, les configurations et les incidents. 
* Surveiller les performances des systèmes. 
* Diagnostiquer et résoudre les incidents techniques sous la supervision d’administrateurs expérimentés.
* Collaborer avec l’équipe de sécurité pour protéger les données. 
* Effectuer des mises à jour logicielles. 
* Documenter les procédures et les configurations. 

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**2- Qualifications et Expérience :** 

* Bachelor ou Master en informatique ou dans un domaine connexe 
* 1 à 2 ans d’expérience dans un poste similaire 
* Bonne connaissance des systèmes d’exploitation (Linux, Windows) 
* Bonne compréhension des concepts de réseau 
* Connaissances de base en sécurité informatique 
* Certifications (Linux, Microsoft, réseaux) appréciées mais non obligatoires 
* Capacité à travailler en équipe et à apprendre rapidement 
* Motivation et passion pour les technologies de l’information

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**3- Compétence requises :**

* Administration des systèmes Linux (Ubuntu, Debian, CentOS/RHEL) — obligatoire 
* Connaissances de base des bases de données (PostgreSQL, MySQL) 
* Administration Windows Server — souhaité 
* Scripting Bash et Python — souhaité 
* Connaissances de base en réseau et en firewalling 
* Outils de virtualisation : VMware vSphere, ESXi, vCenter 
* Outils de monitoring : Zabbix, Prometheus, Grafana, etc. 
* Serveurs web : Apache, Nginx 
* Containerisation — souhaité 
* Environnements cloud : Azure, AWS — souhaité 
* Outils de sauvegarde et de restauration 
* Connaissance des principes de sécurité informatique 
* Capacité d’apprentissage rapide de nouvelles technologies 
* Bonnes compétences en communication 
* Esprit d’équipe et sens de la collaboration 



BEYN is a Fintech specialised in digital solutions and payments for the financial industry.
We aim to propose flexible solutions to foster financial inclusion.

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BEYN

Ubuntu is an ancient African word meaning ‘humanity to others’. It also means ‘I am what I am because of who we all are’. The Ubuntu operating system brings the spirit of Ubuntu to the world of computers.

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Debian systems currently use the Linux kernel or the FreeBSD kernel. Linux is a piece of software started by Linus Torvalds and supported by thousands of programmers worldwide. FreeBSD is an operating system including a kernel and other software.

vSphere is the world’s leading server virtualization platform. Run fewer servers and reduce capital and operating costs using VMware vSphere to build a cloud computing infrastructure.

A series of personal computer operating systems produced by Microsoft as part of its Windows NT family of operating systems. 

Grafana is a general purpose dashboard and graph composer. It's focused on providing rich ways to visualize time series metrics, mainly though graphs but supports other ways to visualize data through a pluggable panel architecture. It currently has rich support for for Graphite, InfluxDB and OpenTSDB. But supports other data sources via plugins.

A clone of the operating system Unix, written from scratch by Linus Torvalds with assistance from a loosely-knit team of hackers across the Net. It aims towards POSIX and Single UNIX Specification compliance.

Python is a general purpose programming language created by Guido Van Rossum. Python is most praised for its elegant syntax and readable code, if you are just beginning your programming career python suits you best.

The MySQL software delivers a very fast, multi-threaded, multi-user, and robust SQL (Structured Query Language) database server. MySQL Server is intended for mission-critical, heavy-load production systems as well as for embedding into mass-deployed software.

Prometheus is a systems and service monitoring system. It collects metrics from configured targets at given intervals, evaluates rule expressions, displays the results, and can trigger alerts if some condition is observed to be true.

PostgreSQL is an advanced object-relational database management system
that supports an extended subset of the SQL standard, including
transactions, foreign keys, subqueries, triggers, user-defined types
and functions.

Zabbix is a mature and effortless enterprise-class open source monitoring solution for network monitoring and application monitoring of millions of metrics.

Windows Server refers to any type of server instance that is installed, operated and managed by any of the Windows Server family of operating systems.

Windows Server exhibits and provides the same capability, features and operating mechanism of a standard server operating system and is based on the Windows NT architecture.

The CentOS Project is a community-driven free software effort focused on delivering a robust open source ecosystem. For users, we offer a consistent manageable platform that suits a wide variety of deployments. For open source communities, we offer a solid, predictable base to build upon, along with extensive resources to build, test, release, and maintain their code.

Administrateur système junior

BEYN