Paul R.

• Maintenance in operational condition (MCO) of Legacy applications.
• Design, maintenance, and optimization of CI/CD pipelines in an approach to industrialize operational processes.
• Guarantee of platform compliance and security according to Ministry standards (access management, password policies, authorizations, firewall rules).
• Installation and deployment of applications in non-production environments.
• Writing and formalizing production deployment procedures.
• Support and assistance to the Production team during deployments.
• L3 Support: analysis, processing of requests, and resolution of production incidents within SLA.
• Management, updating, and centralization of technical documentation on GitLab.

Securing, making reliable, and ensuring the continuity of critical systems and services

• Define and apply, in collaboration with the CISO, security policies: patch management, rights and authorization administration, access management, traffic security
• Lead and participate in hardening and optimization (Tuning) actions for Linux servers and middleware
• Processing and monitoring of security incidents and alerts, in coordination with CISO teams
• Manage the certificate lifecycle
• Implement and operate monitoring and observability tools

Exploitation and continuous improvement

• MCO of a portfolio of Legacy / Cloud applications
• Continuous improvement of processes and implementation of DevSecOps practices to secure, make reliable, and industrialize critical environments
• L3 Incident processing
• Lead and contribute to technical and operational meetings, cross-functional coordination (Business Analysts, Developers, Operations)
• Structure, maintain, and evolve technical documentation

Leading, coordinating, and securing the production deployment of a portfolio of critical applications while ensuring quality, service continuity, and risk management.

• Scoping of technical and operational needs:
• Definition and compliance with security requirements
• Management of technical environments (servers, traffic, certificates, VIPs)
• Installation and configuration of servers and middleware
• Coordination of pre-production and production deployments
• Leading operational tests and securing cutovers
• Writing a production deployment roadmap

• Ensure MCO of server and application environments
• L3 incident and request processing
• Manage production deployments in an industrialized environment via Rundeck, Ansible
• Manage minor and major OS version upgrades
• Manage capacity: LVM disk, RAID disk,
• Manage scheduled server and application restarts
• Design CI/CD pipelines to structure and maintain Ansible playbooks in GitLab, to industrialize operations
• Structure and maintain technical documentation on GitLab,
• Organize, lead, and participate in technical meetings

• Planning, validation, and cross-functional coordination with all stakeholders
• Design and implementation of Cloud Foundry environments integrating security and governance best practices
• Design and implementation of containerized environments Docker Swarms (docker images, docker-compose, registry,)
• Design and Industrialization of deployments via Cloud Foundry, Docker-compose, Ansible
• Implementation of operability requirements

• Installation and configuration of an Elasticsearch cluster
• Continuous deployment and configuration of log collection agents (Filebeat, Fluentd, Syslog)
• Implementation and configuration of log processing pipelines (Logstash, Fluentd)
• Design and development of technical and functional dashboards on Kibana
• Management of authorizations and administration of access to different dashboards