Tech Lead Cloud Private (System and Infrastructure)

Project overview

Context of the mission

Within the Information Systems Department, you will be involved in the

Technology Department. The purpose of the targeted department is to build a cross-functional platform based on up-to-date architectural patterns, respecting the latest security standards and aiming for a robust, open, modular IS free from technical debt.

The mission of the Private Cloud team is to provide, maintain, and evolve the private cloud and system foundation in a hybridized approach in order to offer innovative and high-performance interoperable services.

The work environment:

SAFe organization at scale. We are looking for a Tech Lead capable of having transverse mastery of our technical stacks or quickly acquiring expertise, able to challenge our suppliers while maintaining constant technological monitoring.

Occasional out-of-hours interventions.

Objectives and deliverables

Your main missions:

with support, monitoring of DAT, DEX, and procedure productions, continuous improvement of services, dashboard and reporting, ...

respecting the SAFe methodology, following the different project phases, and considering the performance/cost ratio.

With a Master's degree (Bac+5) in engineering or equivalent, you have real expertise in systems and infrastructure. You have at least 7 years of experience in the field of Infrastructure.

You have fluent English, both spoken and written.

Soft skills:

You have great adaptability and versatility.

Know-how / Technical Expertise:

In-depth technical knowledge in the following areas:

Technical mastery in the following areas:

and other distributions

• Virtualization
• Provisioning of VMWare, vSphere, Vates virtual machines
• NAS Storage
• Backup of a set of production foundations (VM, NAS, baremetal, DB, etc.)
• Update and patch of Windows and Linux systems via WSUS and Satellite and management of golden images for the teams.
• Contribute to the technical roadmap of the foundations while ensuring service quality in compliance with security standards
• Be a driving force for the scalability of the architecture, tools, and operating processes
• Sharing, technological monitoring, and innovation (nearly 50% of the time)
• Liaise with service providers (Microsoft, Broadcom, ...): SLA compliance, exchange
• Participate in the realization of infrastructure projects in a collaborative spirit
• Identify technical debts and propose remediation strategies
• Propose short- and long-term evolution plans
• Participate in all stages of development of the solutions offered by the team (POC, acceptance testing, documentation, etc.)
• Participate in DR/BCP tests
• Your pragmatism allows you to find solutions that meet user expectations without compromising security imperatives.
• You know how to use proprietary technologies as well as open-source solutions.
• You have strong oral and written communication skills.
• You know how to work in a team and have strong interpersonal skills, diplomacy, and pedagogical abilities.
• Mastery of agile concepts, knowledge of the SAFe Framework (optional)
• Mastery of DevSecOps and industrialization principles
• Solid technical knowledge in the following areas: IAM, PKI
• Public Cloud: AWS, S3NS (Thales)
• Network: LAN, SDN
• Security: Firewall, SSO, MFA
• Systems: Windows Server 2012 -> 2025, Linux Red Hat Enterprise 7 -> 10 Red Hat Satellite
• Systems: Windows Server all versions, Windows 10/11, Linux RedHat Enterprise 7/8/9/10
• Virtualization: VMware vSphere, NSX-T, vSAN, vRealize Suite (Automation, Operation), Vates
• Storage: NAS File Server Netapp AFF / Windows DFSR
• Backup: CommVault
• Virtualization: Vmware Vsphere6/7, Vmware Horizon, Hyper-V, Nutanix, Docker (Openshift)
• Storage: SAN Array, NAS System, S3
• Directory: Active Directory (Kerberos, DNS, DHCP)
• IaC: Ansible, Terraform
• Programming: Powershell, Shell, Python

Project details

• Start: 2026-11-16
• Duration: 6 mois (renouvelables)
• Location: 94700 MAISONS-ALFORT, FR
• Languages: French