- Company Name
- Qualis Recrutement
- Job Title
- intégrateur devops linux
- Job Description
-
**Job Title**
Linux DevOps Integrator
**Role Summary**
Senior specialist responsible for designing, integrating, and automating a high‑availability infrastructure for digital certificate provisioning on Linux environments. Drives security‑by‑design, implements monitoring and logging, and supports technical teams in operation and maintenance.
**Expactations**
- Deliver end‑to‑end integration of the certificate‑automation platform and its evolution to production.
- Produce complete architecture documentation, scripts, procedures, and training material.
- Ensure compliance with security standards (ISO 27001, ANSSI) and support certification/homologation processes.
- Automate tasks via Bash/Python scripts and API calls, and respond to incidents promptly.
**Key Responsibilities**
- Integrate and enhance the certificate‑provisioning tool (ACME v2, optional SCEP/EST).
- Implement supervision (Zabbix) and log management (ELK stack).
- Build and maintain a high‑availability provisioning infrastructure on Linux (Debian/Ubuntu/RHEL) and Windows/AD.
- Conduct security analyses, write implementation plans, and provide remediation recommendations.
- Perform security and regulatory audits; support compliance activities.
- Develop and maintain automation scripts (Bash, Python) for REST/GraphQL/JWT APIs.
- Manage incident response and root‑cause analysis.
- Deliver comprehensive documentation, operational procedures, and training for administrators and support staff.
- Define and document the Maintenance & Support (MCO/MCS) plan with improvement recommendations.
**Required Skills**
- Linux system administration (Debian, Ubuntu, RHEL) and Windows Server/Active Directory.
- Strong scripting ability in Bash and Python.
- Deep knowledge of digital certificates, PKI, ACME v2 (plus SCEP/EST), DNS, LDAP/LDAPS, SSH.
- Experience with modern APIs (REST, JWT, GraphQL).
- Security expertise: firewalls, WAFs, asymmetric keys, ISO 27001, ANSSI guidelines.
- Virtualization (VMware vCenter/ESXi 8) and infrastructure monitoring (Zabbix).
- Log aggregation and observability (ELK/OpenSearch, Logstash, Kibana, Syslog).
- Version control (Git) and package repository management (APT).
- Ability to work autonomously, document rigorously, and convey best practices.
**Required Education & Certifications**
- Bachelor’s or higher degree in Computer Science, Information Technology, Engineering, or related field.
- Relevant certifications (e.g., LPIC, RHCE, Red Hat Certified Specialist in Ansible, CISSP, ISO 27001 Lead Auditor) preferred.