📍 Job Overview

Job Title: Cadre Ingénieur expert en Infras Cloud Privé F/H (DSI/FAB)
Company: RATP Group
Location: BATIMENT NOISY LE GRAND : 102 ESP DE LA COMMUNE DE PARIS, 93051 NOISY LE GRAND
Job Type: Hybrid (3 days on-site)
Category: DevOps Engineer / Cloud Infrastructure Specialist
Date Posted: 2025-06-18
Experience Level: 5-10 years
Remote Status: On-site with hybrid option (2 remote days per week)

🚀 Role Summary

Design and implement new IT infrastructures in the RATP private cloud, focusing on virtualization, containers, and storage.
Support integration projects and ensure the operational maintenance of the cloud infrastructure.
Collaborate with various teams to integrate new perimeters into the Fabrique Digitale RATP's offer.
Qualify and deploy solutions for optimizing infrastructure management, such as automation of deployment tasks.

📝 Enhancement Note: This role requires a strong background in cloud infrastructure and a solid understanding of virtualization, containers, and storage technologies. Familiarity with infrastructure as code (IaC) practices is also beneficial.

💻 Primary Responsibilities

Infrastructure Design & Implementation: Design and implement new IT infrastructures in the RATP private cloud, focusing on virtualization, containers, and storage.
Integration Project Support: Accompany projects integrating new perimeters into the Fabrique Digitale RATP's offer.
Infrastructure Optimization: Qualify and deploy solutions for optimizing infrastructure management, such as automation of deployment tasks.
Operational Maintenance: Ensure the operational maintenance of the cloud infrastructure.
Collaboration: Work closely with various teams to ensure the smooth operation of the cloud infrastructure and support projects as needed.

🎓 Skills & Qualifications

Education: A master's degree in Computer Science or equivalent is required.

Experience: A minimum of 5 years of experience as an expert or architect in data center infrastructures is required.

Required Skills:

Cloud infrastructure (AWS, Azure, Google Cloud, or other)
Virtualization (VMWare, KVM, or other)
Containers (Docker, Kubernetes, or other)
Storage (NAS, SAN, or other)
Infrastructure as Code (Terraform, Ansible, or other)
Project management and collaboration tools
Strong technical knowledge and problem-solving skills
Familiarity with software testing methods and tools
Ability to work autonomously and take responsibility for tasks

Preferred Skills:

Familiarity with digital solutions and operational maintenance
Knowledge of client services and responsibility
Strong communication skills and ability to work well in a team

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

Demonstrate experience in designing and implementing cloud infrastructure projects.
Showcase your ability to optimize infrastructure management through automation.
Highlight your experience working with various teams to integrate new perimeters into existing infrastructure.

Technical Documentation:

Provide documentation showcasing your understanding of cloud infrastructure, virtualization, containers, and storage technologies.
Include examples of your ability to optimize infrastructure management through automation.
Demonstrate your knowledge of software testing methods and tools.

💵 Compensation & Benefits

Salary Range: The salary range for this role is estimated to be between €50,000 and €70,000 per year, based on the average salary for a DevOps Engineer in the Paris region.

Benefits:

Health insurance
Retirement savings plan
Employee discounts on public transportation
Flexible work arrangements (2 remote days per week)

Working Hours: The standard workweek is 35 hours, with flexible hours and the possibility of working remotely 2 days per week.

📝 Enhancement Note: The salary range provided is an estimate based on market research for a DevOps Engineer role in the Paris region. Actual salary may vary based on the candidate's experience and qualifications.

🎯 Team & Company Context

🏢 Company Culture

Industry: The RATP Group operates in the public transportation industry, providing services for the Île-de-France region in France.

Company Size: The RATP Group is a large organization with over 50,000 employees.

Founded: The RATP Group was founded in 1949 and has since grown to become the leading public transportation operator in the Île-de-France region.

Team Structure:

The DSI (Direction des Systèmes d'Information) is responsible for designing, deploying, and operating all information systems and digital solutions for the RATP Group.
The Fabrique Digitale (FAB) is responsible for conducting pre-project studies, designing, and maintaining all applications for the RATP Group.

Development Methodology:

The RATP Group uses Agile methodologies for software development, with a focus on collaboration, continuous improvement, and customer satisfaction.
The organization emphasizes cross-functional collaboration between developers, designers, and stakeholders to ensure the delivery of high-quality products.

Company Website: https://www.ratp.fr/groupe-ratp

📝 Enhancement Note: The RATP Group is a large organization with a strong focus on innovation and digital transformation. The company values collaboration, continuous learning, and customer-centricity.

📈 Career & Growth Analysis

Web Technology Career Level: This role is at the expert level, requiring a strong background in cloud infrastructure and a solid understanding of virtualization, containers, and storage technologies. Familiarity with infrastructure as code (IaC) practices is also beneficial.

Reporting Structure: This role reports directly to the DSI (Direction des Systèmes d'Information) and works closely with the Fabrique Digitale (FAB) team to ensure the smooth operation of the cloud infrastructure and support projects as needed.

Technical Impact: This role has a significant impact on the overall performance and reliability of the RATP Group's IT infrastructure. The expert's decisions and actions directly influence the user experience and the efficiency of the organization's digital services.

Growth Opportunities:

Technical Growth: This role offers opportunities to deepen your expertise in cloud infrastructure, virtualization, containers, and storage technologies. You will have the chance to work with cutting-edge tools and technologies and stay up-to-date with the latest industry trends.
Leadership Growth: As an expert in your field, you will have the opportunity to mentor junior team members and contribute to the development of the team's technical skills. You may also have the opportunity to take on leadership roles within the organization as you grow within your career.
Career Progression: This role is part of the RATP Group's digital transformation initiative, which offers numerous opportunities for career progression within the organization. As the company continues to grow and evolve, there will be opportunities for you to take on new challenges and advance your career.

📝 Enhancement Note: The RATP Group offers numerous opportunities for career growth and development. The organization values internal promotions and encourages employees to take on new challenges and develop their skills.

🌐 Work Environment

Office Type: The RATP Group's offices are modern and well-equipped, with a focus on collaboration and innovation. The work environment is dynamic and fast-paced, with a strong emphasis on teamwork and cross-functional collaboration.

Office Location(s): The RATP Group's headquarters are located in Paris, France. This role is based at the BATIMENT NOISY LE GRAND office in Noisy-le-Grand, with the option to work remotely 2 days per week.

Workspace Context:

Collaborative Workspace: The RATP Group's offices are designed to encourage collaboration and teamwork, with open-plan workspaces and dedicated meeting areas.
Workstation Equipment: Employees have access to modern workstations equipped with multiple monitors and testing devices to ensure optimal performance and productivity.
Cross-Functional Collaboration: The RATP Group encourages cross-functional collaboration between teams, with regular meetings and workshops to ensure the delivery of high-quality products and services.

Work Schedule: The standard workweek is 35 hours, with flexible hours and the possibility of working remotely 2 days per week. The work schedule is designed to accommodate the needs of both employees and the organization, ensuring a healthy work-life balance.

📝 Enhancement Note: The RATP Group offers a flexible and dynamic work environment that prioritizes collaboration, innovation, and work-life balance. The organization values the well-being and satisfaction of its employees and strives to create a positive and engaging work environment.

📄 Application & Technical Interview Process

Interview Process:

Technical Assessment: A technical assessment focusing on cloud infrastructure, virtualization, containers, and storage technologies. This may include live coding exercises and case studies.
Behavioral Interview: A behavioral interview focusing on your problem-solving skills, communication abilities, and cultural fit within the organization.
Final Evaluation: A final evaluation based on your technical skills, cultural fit, and alignment with the organization's values and goals.

Portfolio Review Tips:

Highlight your experience in designing and implementing cloud infrastructure projects.
Showcase your ability to optimize infrastructure management through automation.
Include examples of your collaboration with various teams to integrate new perimeters into existing infrastructure.
Demonstrate your knowledge of software testing methods and tools.

Technical Challenge Preparation:

Brush up on your knowledge of cloud infrastructure, virtualization, containers, and storage technologies.
Familiarize yourself with the RATP Group's technology stack and infrastructure.
Prepare for live coding exercises and case studies focusing on cloud infrastructure design and optimization.

ATS Keywords: (Organized by category)

Programming Languages: Python, Bash, PowerShell, Go
Cloud Platforms: AWS, Azure, Google Cloud, VMWare, Kubernetes, Docker
Infrastructure Tools: Terraform, Ansible, Puppet, Chef, Jenkins, Git
Databases: PostgreSQL, MySQL, MongoDB, Redis
Tools & Methodologies: Agile, Scrum, Kanban, JIRA, Confluence, GitHub
Soft Skills: Problem-solving, Teamwork, Communication, Leadership, Adaptability
Industry Terms: Infrastructure as Code (IaC), Continuous Integration/Continuous Deployment (CI/CD), DevOps, IT Service Management (ITSM), ITIL

📝 Enhancement Note: The RATP Group's interview process is designed to assess your technical skills, cultural fit, and alignment with the organization's values and goals. The organization values candidates who are passionate about technology, collaborative, and committed to continuous learning and improvement.

🛠 Technology Stack & Web Infrastructure

Cloud Platforms:

AWS, Azure, Google Cloud, and other cloud service providers
VMWare, Kubernetes, Docker, and other containerization and orchestration tools

Infrastructure Tools:

Terraform, Ansible, Puppet, Chef, and other infrastructure as code (IaC) tools
Jenkins, Git, and other continuous integration/continuous deployment (CI/CD) tools
Monitoring tools such as Prometheus, Grafana, and Nagios

Databases:

PostgreSQL, MySQL, MongoDB, Redis, and other database management systems

📝 Enhancement Note: The RATP Group uses a diverse range of cloud platforms, infrastructure tools, and databases to support its IT infrastructure. The organization values candidates with experience in these technologies and a strong understanding of cloud infrastructure design and optimization.

👥 Team Culture & Values

Web Development Values:

Innovation: The RATP Group values innovation and encourages employees to think creatively and challenge the status quo.
Customer-centricity: The organization prioritizes the needs and expectations of its customers and strives to deliver high-quality, user-friendly products and services.
Collaboration: The RATP Group values collaboration and encourages employees to work together to achieve common goals.
Continuous learning: The organization encourages employees to develop their skills and stay up-to-date with the latest industry trends and best practices.

Collaboration Style:

Cross-functional collaboration: The RATP Group encourages cross-functional collaboration between teams, with regular meetings and workshops to ensure the delivery of high-quality products and services.
Code review culture: The organization values code reviews and encourages employees to share their knowledge and expertise with their colleagues.
Peer programming: The RATP Group encourages peer programming and pair programming to ensure the delivery of high-quality code and the sharing of knowledge and best practices.

📝 Enhancement Note: The RATP Group values innovation, customer-centricity, collaboration, and continuous learning. The organization encourages employees to think creatively, work together, and develop their skills to deliver high-quality products and services.

⚡ Challenges & Growth Opportunities

Technical Challenges:

Cloud Infrastructure Design: Design and implement new IT infrastructures in the RATP private cloud, focusing on virtualization, containers, and storage.
Infrastructure Optimization: Qualify and deploy solutions for optimizing infrastructure management, such as automation of deployment tasks.
Integration Project Support: Accompany projects integrating new perimeters into the Fabrique Digitale RATP's offer.
Operational Maintenance: Ensure the operational maintenance of the cloud infrastructure.

Learning & Development Opportunities:

Technical Skill Development: This role offers opportunities to deepen your expertise in cloud infrastructure, virtualization, containers, and storage technologies. You will have the chance to work with cutting-edge tools and technologies and stay up-to-date with the latest industry trends.
Conference Attendance: The RATP Group encourages employees to attend industry conferences and events to stay up-to-date with the latest trends and best practices in cloud infrastructure and digital transformation.
Certification: The organization supports employees in obtaining relevant certifications to enhance their skills and knowledge in cloud infrastructure and digital transformation.
Mentorship: As an expert in your field, you will have the opportunity to mentor junior team members and contribute to the development of the team's technical skills. You may also have the opportunity to take on leadership roles within the organization as you grow within your career.

📝 Enhancement Note: The RATP Group offers numerous opportunities for technical skill development, conference attendance, certification, and mentorship. The organization values continuous learning and encourages employees to develop their skills and stay up-to-date with the latest industry trends and best practices.

💡 Interview Preparation

Technical Questions:

Cloud Infrastructure Design: Describe your experience designing and implementing cloud infrastructure projects. What tools and technologies have you used, and what challenges have you faced?
Infrastructure Optimization: How have you optimized infrastructure management through automation? What tools and technologies have you used, and what challenges have you faced?
Integration Project Support: Describe your experience supporting integration projects. What challenges have you faced, and how have you ensured the successful integration of new perimeters into existing infrastructure?
Operational Maintenance: How have you ensured the operational maintenance of cloud infrastructure? What tools and technologies have you used, and what challenges have you faced?

Company & Culture Questions:

Company Culture: What do you know about the RATP Group's culture and values? How do you think you would fit into the organization?
Digital Transformation: How do you see the RATP Group's digital transformation initiative, and how do you think you could contribute to its success?
User Experience: How do you ensure that the digital services and products you develop meet the needs and expectations of users? What tools and methodologies do you use to measure user experience and performance?

Portfolio Presentation Strategy:

Cloud Infrastructure Projects: Highlight your experience in designing and implementing cloud infrastructure projects. Include examples of your use of virtualization, containers, and storage technologies, as well as any automation tools and techniques you have employed.
Infrastructure Optimization: Showcase your ability to optimize infrastructure management through automation. Include examples of your use of infrastructure as code (IaC) tools and techniques, as well as any performance optimization strategies you have employed.
Integration Project Support: Demonstrate your experience supporting integration projects. Include examples of your collaboration with various teams to integrate new perimeters into existing infrastructure, as well as any challenges you have faced and how you have overcome them.
Operational Maintenance: Highlight your experience ensuring the operational maintenance of cloud infrastructure. Include examples of your use of monitoring tools and techniques, as well as any strategies you have employed to ensure the reliability and availability of digital services and products.

📝 Enhancement Note: The RATP Group's interview process is designed to assess your technical skills, cultural fit, and alignment with the organization's values and goals. The organization values candidates who are passionate about technology, collaborative, and committed to continuous learning and improvement.

📌 Application Steps

To apply for this cloud infrastructure specialist position at the RATP Group:

Customize Your Portfolio: Tailor your portfolio to highlight your experience in designing and implementing cloud infrastructure projects, optimizing infrastructure management through automation, and supporting integration projects. Include examples of your use of virtualization, containers, and storage technologies, as well as any automation tools and techniques you have employed.
Optimize Your Resume: Highlight your relevant skills and experience in cloud infrastructure, virtualization, containers, and storage technologies. Include any relevant certifications or industry-recognized qualifications you hold.
Prepare for Technical Interview: Brush up on your knowledge of cloud infrastructure, virtualization, containers, and storage technologies. Familiarize yourself with the RATP Group's technology stack and infrastructure. Prepare for live coding exercises and case studies focusing on cloud infrastructure design and optimization.
Research the Company: Learn about the RATP Group's mission, values, and digital transformation initiative. Understand the organization's role in the public transportation industry and the impact of its digital services and products on users and the community.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and web development/server administration industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.

Cadre Ingénieur expert en Infras Cloud Privé F/H (DSI/FAB)