DBA EXPERT POSTGRESQL & SQL SERVER

Project overview

For a major player in IT services, we are looking for an Expert Database Administrator PostgreSQL & Microsoft SQL Server to work on a strategic project for the transformation and modernization of infrastructures and application environments.

🎯 Mission Objective

Ensure the availability, performance, security, and operational maintenance of critical databases, in a highly automated environment subject to high cybersecurity requirements.

🚀 Your Missions

✔️ Ensure the MCO / MCS of PostgreSQL and SQL Server environments

✔️ Administer, operate, and secure critical databases

✔️ Analyze and optimize SQL and DBMS performance

✔️ Implement backup, restore, and disaster recovery procedures

✔️ Automate administration operations via Bash, Python, and PowerShell

✔️ Monitor infrastructures with Prometheus and Grafana

✔️ Participate in DBMS migrations and version upgrades

✔️ Ensure the deployment and operation of 3DX application environments

✔️ Provide Level 2 technical support and resolve incidents

✔️ Contribute to delivery operations, testing, and service quality

✔️ Maintain technical documentation and operational procedures

Profile Sought

🛠️ Skills Sought

🔹 PostgreSQL – Essential Expert

🔹 Microsoft SQL Server – Essential Expert

🔹 SQL / Performance Optimization – Expert

🔹 Prometheus / Grafana – Confirmed

🔹 Red Hat Enterprise Linux 8.x – Confirmed

🔹 Windows Server 2019 – Confirmed

🔹 Bash / Python / PowerShell – Confirmed

🔹 Automation / Scripting / Monitoring

🔹 Backup / Restore / Disaster Recovery

🔹 3DX Application Environment

🔹 Monitoring tools, CMDB, and test management

🔹 Environments subject to strict cybersecurity requirements

🎓 Minimum 10 years of experience in database administration

💻 Essential dual expertise in PostgreSQL AND SQL Server

🔧 Solid experience with critical production environments and performance optimization

🔐 Good command of security, availability, and automation challenges

🤝 Autonomy, rigor, service orientation, and ability to work in an Agile environment

🇫🇷 Fluent French essential

Work Environment

🏢 Technical Environment

⚙️ PostgreSQL

📅 Start Date: before 11/15/2026 or after 01/04/2027

📍 Location: Courbevoie (92)

🏢 On-site: 100% on-site – no remote work

⏳ Duration: 3 months initially – estimated 62 days, renewable

• SQL Server
• SQL
• RHEL 8
• Windows Server 2019
• Prometheus
• Grafana
• Bash
• Python
• PowerShell
• 3DX
• MCO/MCS
• Cybersecurity

Project details

• Start: ASAP
• Duration: 6 mois renouvelable
• Remote: hybrid
• Location: Paris, France, FR
• Languages: French