SYSTEM OPERATION - Experienced M/F

Project overview

NEEDS ANALYSIS AND TECHNOLOGICAL WATCH

Gathers necessary information and studies hardware and software equipment needs. Recommends and advises on IT solutions in conjunction with architects, experts from other domains, and business needs, respecting the technical patterns defined by the company. Writes the specifications containing the technical specifications of the equipment. Writes calls for tender and analyzes manufacturer proposals in terms of performance, reliability, and compatibility. Ensures technological watch to guarantee the optimization of the company's system resources.

IMPLEMENTATION AND INTEGRATION

Designs or adapts (configures) selected software. Configures and sizes selected hardware solutions based on the performance required by the software. Tests implemented systems and ensures compatibility of elements. Participates in technical validation phases during production deployments. Ensures the security and reliability of the company's systems.

OPERATION

Validates the installation and integration of new tools (systems, networks, and telecommunications). Handles incidents or anomalies by diagnosing the incident, identifying, formulating, and monitoring its resolution. Participates in corrective maintenance actions, ensuring their quality. Proposes improvements to optimize existing resources and their organization. Writes and updates documentation for operating procedures and instructions. Carries out skills transfer and technical assistance for procedures to operations teams and possibly participates in their training.

SECURITY

Respects and follows security rules defined by the company. Applies defined backup and recovery plans. Ensures the physical security of data in terms of backup and archiving.

Profile sought

Degree: Bac +4/5 from an engineering school or university in computer science. You have at least 5 years of experience in operating systems.

Work environment

Strong project constraints

Production environment administration / Interventions outside of normal hours

Deliverables are /

Maintenance in operational condition of Middleware components

Expertise (Audit / support / tuning)

DevOps - Automation

Technical skills:

Apache HTTP/Tomcat/TomEE — RHEL/CentOS/Windows - Expert - Mandatory

IBM WebSphere Application Server — Linux / AIX - Experienced - Mandatory

JBoss EAP 6 / 7 — Linux - Expert - Mandatory

NGINX 1.x — Linux - Experienced - Important

Language skills:

Professional English (Secondary)

Detailed description

1 - Operation and maintenance in operational condition of Middleware platforms

2 - Incident, service request, and problem management;

3 - Contribution to technical evolutions of Middleware infrastructures;

4 - Participation in application production deployments;

5 - Automation and industrialization of Middleware services via CI/CD pipelines (AWX, Ansible, Vault, GitLab, etc.);

6 - Contribution to the cataloging of Middleware service offerings.

Project details

• Start: 30/11/2026
• Duration: 12 mois
• Remote: hybrid
• Location: Bondoufle, Île-de-France, FR
• Rate: 50-56 EUR/h
• Languages: French, English