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System Administrator (Linux & Windows) - Full-time Position

InetumTOURS
On-site Full-time

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Experience Level

Not Applicable

Qualifications

Desired Profile:Master's degree in Computer Science or related field. Technical Skills Required:Expertise in Linux: Debian, Ubuntu, CentOS, RedHat. Proficiency in Windows Server: 2016/2019/2022.Experience with Active Directory, DNS, DHCP, GPO. Familiarity with VMware ESXi / vCenter. Knowledge of Hyper-V. Experience with Docker, and optionally Kubernetes. Strong skills in Bash, PowerShell. Python knowledge is a plus. Monitoring tools: Centreon, Zabbix, Nagios. Backup solutions: Veeam, Bacula, etc. ITSM experience (GLPI, ServiceNow, etc.).

About the job

We are seeking a skilled System Administrator specializing in both Linux and Windows environments.

Main Responsibilities

Administration & Operations

  • Oversee, administer, and monitor Linux servers (Ubuntu, Debian, RedHat, etc.) and Windows Server.
  • Manage and resolve level 2/3 incidents effectively.
  • Handle accounts, permissions, and security policies using Active Directory and LDAP.
  • Administer system services including DNS, DHCP, GPO, certificates, proxy, NTP, etc.
  • Utilize monitoring tools such as Centreon, Zabbix, Nagios to supervise infrastructure.

Security & Maintenance

  • Keep systems updated with patch management and security fixes.
  • Enhance security through hardening, vulnerability management, log analysis, and antivirus/EDR management.
  • Ensure backups and restorations are performed using tools like Veeam, CommVault, Bacula, etc.

Virtualization & Cloud

  • Administer virtualized environments including VMware, Hyper-V, Proxmox.
  • Contribute to cloud infrastructure management on platforms like Azure, AWS, or equivalent.
  • Manage virtual machines, templates, and clusters.

Automation & Scripting

  • Develop automation scripts using Bash, PowerShell, and potentially Python.
  • Streamline recurring tasks and operational processes.

Projects & Continuous Improvement

  • Engage in infrastructure evolution projects such as migrations, redesigns, and deployments.
  • Document and update technical documentation as necessary.
  • Propose improvements and be proactive in architectural discussions.

About Inetum

Inetum is a leading European digital services provider. With a team of 28,000 consultants and specialists, we focus daily on creating digital impact for businesses, public actors, and society as a whole. Present in 19 countries, we collaborate closely with major software partners to address the challenges of digital transformation with flexibility and proximity. Driven by our ambition for growth and industrialization, Inetum generated a revenue of €2.5 billion in 2023. To meet a market that has seen continuous growth for over 30 years, we have chosen to focus on four core areas to enhance our strength and offer tailored solutions to meet our clients' specific needs: consulting (Inetum Consulting), infrastructure and application management (Inetum Technologies), digital transformation, and software development.

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