- Company Name
- Unseenlabs
- Job Title
- Ingénieur systèmes et réseaux F/H
- Job Description
-
**Job title**
Systems & Network Engineer (M/F)
**Role Summary**
Design, maintain and evolve the company’s Linux‑based IT infrastructure and network architecture. Provide second‑ and third‑level support, oversee system availability, manage infrastructure projects, document processes, and keep security and automation best practices current.
**Expectations**
- Minimum 5 years of professional experience in system and network administration.
- Proven expertise in Linux, virtualization, and network architecture (firewall, reverse proxy, load balancer, RADIUS).
- Strong scripting skills and a passion for automation and open‑source tooling (Infrastructure as Code).
- Experience with storage technologies such as hyper‑converged, S3‑style object storage, or Elasticsearch.
- Excellent written and oral communication; ability to train and mentor teammates.
- High sensitivity to IT security issues, strong problem‑solving orientation, and a collaborative team attitude.
**Key Responsibilities**
- Deploy, upgrade, and maintain Linux infrastructure and network architecture.
- Deliver N2/N3 support for Linux systems in coordination with infrastructure administrators.
- Monitor overall IT environment, ensuring high availability of equipment and services.
- Plan, lead, and track infrastructure projects.
- Author technical procedures and documentation.
- Conduct regular technology and security watch activities.
**Required Skills**
- Advanced Linux administration (Red Hat/EOS/Ubuntu).
- Virtualization platforms (VMware, KVM, Hyper‑V).
- Network design and implementation (firewalls, reverse proxies, load balancers, RADIUS).
- Shell / scripting (bash, Python, etc.).
- IaC tools (Terraform, Ansible, etc.) and automation workflows.
- Storage solutions (hyper‑converged, S3, Elasticsearch).
- IT security awareness (vulnerability management, secure configuration).
- Strong analytical, troubleshooting, and communication skills.
**Required Education & Certifications**
- Bachelor’s or Master’s degree in Computer Science, Engineering, or equivalent with a focus on infrastructure.
- Engineering‑level qualification (Bac+5) preferred.
- Certifications such as RHCE, FCSE, MCSE, or equivalent are advantageous but not mandatory.