BRINI HAMDI

SENIOR SYSTEMS ENGINEER | ARIANE 6 & CRITICAL INFRASTRUCTURE

Specialist in critical infrastructures, system integration and securing middleware environments

Ariane 6 12 years experience Critical environments
TJM: €620 — Available for contract or freelance missions

0758131640

brini.hamdi@gmail.com

Poissy, France

LinkedIn

Senior systems engineer with 12 years of experience in critical environments, currently supporting Ariane 6 ground systems during launch campaigns. Expert in system integration, application maintenance, automation and securing Linux, Windows and private cloud infrastructures.

Skills level

Estimated proficiency by domain, based on hands-on experience in critical production and system integration projects.

Technical expertise

Middleware & Application Servers

  • Advanced deployment: Tomcat, Apache, PHP-FPM, WebSphere, Nginx, WebLogic
  • Messaging & Streaming: RabbitMQ, Kafka
  • Authentication & IAM: Keycloak, LDAP, Active Directory, CAS

Cloud & Containerization

  • Orchestration: Docker, Kubernetes, Proxmox
  • Virtualization: OpenStack, VMware, VSphere

DevOps & Automation

  • CI/CD: Ansible, Git, Rundeck
  • Scripting: Python, Bash, PowerShell

Monitoring & Observability

  • ELK Stack: Elasticsearch, Logstash, Kibana, Metricbeat, Filebeat
  • Supervision: Zabbix, Grafana, Cacti
  • Scheduling: VTOM, Cron

Security & Infrastructure

  • SSL/TLS security and certificate management
  • Firewall: Firewalld, IPtables
  • High availability: Heartbeat, Pacemaker, Nginx, HAProxy

Development

  • Languages: Java (SE, J2EE), Python, C#, Ruby, Android
  • Embedded systems: Microchip, Freescale, OS Yocto

Professional experience

Production Engineer N3 — Middleware & Application Referent
Orange OBS · Paris
09/2021 — 05/2025

Supervision of 200+ critical ministry applications with N3 support and automated deployments.

Key achievements
  • Level 3 support for application, middleware, OS, security and network via easyVista
  • Automated deployments via Ansible/Rundeck on Windows and Linux environments
  • Middleware security: SSL/TLS, certificates, Keycloak IAM + SSO/LDAP/AD
  • ELK monitoring with log retention policies
  • 24/7 on-call to maintain SLA for critical services
System Integrator
IDEMIA · Osny
07/2017 — 08/2021

Integration and qualification of MBIS biometric solutions for international Ministry of Interior projects.

Key achievements
  • Java authentication system for AFIS using LawTrust API
  • Automated deployment of 25+ applications via Ansible on OpenStack
  • High availability configuration and testing for critical AFIS services
  • Centralized logging with Rsyslog, Logstash and Graylog
  • MEVA project qualification for the French government via TestLink
Support Engineer — Charles de Gaulle Airport
AKKA Technologies · Roissy-en-France
01/2017 — 06/2017
Key achievements
  • TBE baggage sorting system maintenance on terminals E, F, G (HP-UX)
  • Server checklists to ensure service continuity
  • Log and Oracle database analysis for incident resolution
Ruby Developer Consultant
AKKA Technologies · Noisy-le-Grand
07/2016 — 12/2016
Key achievements
  • Ruby test HMI for RER offer control (RATP client)
  • Functional and technical verifications with HTML report generation
Developer Consultant
AKKA Technologies · Valence
01/2016 — 06/2016
Key achievements
  • Automated testing tools for Ingenico payment terminals
  • Android application with embedded HTTP server (NanoHttpd)
  • PCL protocol over Bluetooth with JSON results
System Integrator
CPT Engineering · Sousse
09/2012 — 06/2014
Key achievements
  • Embedded supervision software for electrical networks and wind turbines (Java)
  • C to Java reverse engineering for smart circuit breaker supervision
  • IEC 61850 communication protocols on Microchip microcontrollers

Education

Master 2 — Embedded and Communicating Systems
UTBM, ENSISA · Mulhouse
2014 — 2015
Master 2 — Industrial Systems Management
École Supérieure Sciences et Technologie · Hammam Sousse
2010 — 2012
Applied Bachelor's — Computer Science and Electronics
École Supérieure Sciences et Technologie · Hammam Sousse
2007 — 2010

Certifications

Linux Professional Institute Certification (LPIC-1)
In progress

Languages

French — C2 English — C1 Arabic — C2 Italian — A1

Professional qualities

  • Expertise in solving complex problems
  • Collaborative leadership and effective communication
  • Innovation and continuous learning
  • Autonomy and perseverance under pressure

Download CV

Available formats for recruiters and clients