- Company Name
- Altanna
- Job Title
- Ingénieur Système et Réseaux F/H
- Job Description
-
**Job title**
System and Network Engineer (M/F)
**Role Summary**
Administer, maintain, and evolve a critical, highly available infrastructure of ~45 000 physical and virtualized servers. Provide 2nd/3rd‑level support across Linux, Unix, and Windows platforms, manage virtualization, orchestrate Docker/Kubernetes environments, and contribute to CI/CD pipeline design and monitoring with Zabbix.
**Expectations**
Deliver uptime and performance targets for enterprise‑scale operations, automate routine tasks, troubleshoot complex incidents, and participate in architecture evolution and migration projects.
**Key Responsibilities**
- Deploy, manage, and upgrade large‑scale physical and virtual server environments.
- Provide level 2/3 support for Linux, Unix, and Windows Server systems.
- Operate Docker and Kubernetes clusters in production, ensuring scalability and resilience.
- Design, implement, and maintain CI/CD pipelines (Git, Jenkins/GitLab CI).
- Configure and monitor infrastructure performance with Zabbix, applying tuning and optimization.
- Script and automate operational processes using Bash, Python, or PowerShell.
- Resolve complex incidents, maintaining service level commitments, and participate in on‑call rotations and crisis management procedures.
- Document system configurations, procedures, and runbooks for knowledge sharing.
**Required Skills**
- Proficiency in Linux (RedHat, Debian, Ubuntu) and Windows Server administration.
- Extensive experience with enterprise virtualization (e.g., VMware, KVM).
- Hands‑on Docker, Kubernetes, and container orchestration skills.
- CI/CD tool expertise – Git, Jenkins, GitLab CI or equivalent.
- Advanced scripting in Bash, Python, and PowerShell.
- Strong networking knowledge: TCP/IP, VLAN, routing, firewall fundamentals.
- Monitoring setup and tuning using Zabbix.
- Ability to design and implement automation for operational efficiency.
**Required Education & Certifications**
- Bachelor’s degree in Computer Science, Information Technology, or equivalent.
- Relevant certifications preferred: Red Hat Certified Engineer, Microsoft Certified: Windows Server, Docker Certified Associate, or Kubernetes Administrator certification.