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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Data Center Technician III - **Company:** Milestone Technologies, Inc. - **Location:** Lyon, France - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** JIRA, Command-Line Interface, System Configuration, Data Centers, Dynamic Host Configuration Protocol, Data Center Infrastructure Management (CIM), Linux, Domain Name System (DNS), Failover, Fault Tolerance, Issue Tracking Systems, Networking Hardware, Networking Basics, Network Diagrams, Ansible, Scripting, Change Tracking, Comptia Server+, Juniper, Network Server, Cisco, Servicenow - **Published:** September 14, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=75650c69a9617e94 ## About the Role Strong hands-on expertise across data center infrastructure (compute, networking, cabling) Comfortable working in both deployment (build) and operations (run) environments Proficiency with Linux systems (command line, troubleshooting, basic scripting) Ability to configure and troubleshoot network hardware via CLI Solid understanding of data center fundamentals (redundancy, fault tolerance, power/cooling awareness) Experience working within structured processes (SOPs, change management, incident response) Familiarity with ITSM/DCIM tools (ServiceNow, Jira, or similar) High standards for cabling, labeling, and physical infrastructure organization Ability to interpret technical drawings, rack layouts, and network diagrams Fluency in English (written and verbal) is required for day-to-day communication, documentation, and coordination with global teams Self-directed, reliable, and capable of working independently in a fast-paced setting Strong organizational skills and attention to detail Physical & Operational Requirements: Ability to lift and move up to 50 lbs Comfortable working on feet for extended periods Ability to respond to operational incidents within defined timelines Flexibility to support varying schedules as required by project phase Ability to operate material handling equipment (certification preferred) Required Experience 4+ years of experience in data center operations, infrastructure deployment, or similar environments Proven experience with rack & stack, hardware installation, and structured cabling Experience supporting data center build-outs, expansions, or migrations (strongly preferred) Experience provisioning systems (PXE, imaging, or network-based methods) Hands-on experience bootstrapping and configuring network devices Working knowledge of Linux systems and basic automation tools Experience supporting enterprise server hardware (Dell, HPE, Supermicro, or similar) Strong understanding of networking fundamentals (Layer 2/3, DNS, DHCP) Experience working within a ticketing system for incident and change tracking Understanding of data center design principles (redundancy, failover, power distribution) Preferred Qualifications: Certifications such as CCNA, CompTIA Server+, or ITIL Foundation Experience in large-scale or hyperscale data center environments Exposure to automation tools (e.g., Ansible, scripting) ## Description The Data Center Technician L3 is a senior, hands-on role supporting the build-out and long-term operation of a new, enterprise-scale data center environment. This position offers a unique opportunity to contribute from the ground up-beginning in a greenfield deployment phase, where you will play a key role in infrastructure build, installation, and commissioning. As the site transitions into production, you will continue as part of the core team supporting steady-state operations, ensuring continuity and technical ownership across the full lifecycle of the environment. You will work across server, network, and infrastructure domains, taking on complex technical tasks and acting as a key on-site resource. This is a high-impact role suited for technicians who are comfortable operating with autonomy and contributing to both building and running critical infrastructure. You will collaborate closely with engineering and operations teams, many of whom are internationally based, making strong English communication skills (written and verbal) essential for success in this role. This role offers continuity across both deployment and operational phases, providing a strong foundation for long-term technical growth within a critical infrastructure program. The program is designed with continuity in mind, with a focus on building a stable, high-performing team that evolves with the site over time. Employment Type This position is offered as a Contrat à Durée Indéterminée (CDI) under French employment law. The role is intended as a long-term position supporting the continued growth and operational maturity of the site. Cerebras and Milestone are focused on building a stable, high-performing team with strong continuity across both deployment and ongoing operations phases., Execute rack & stack, hardware installation, and structured cabling during build phase Support commissioning activities including system bring-up, validation, and testing Perform provisioning and configuration of servers, storage, and network devices Troubleshoot issues across Layer 1-3 during both deployment and operational phases Interface with network devices via CLI (Cisco, Arista, Juniper, Dell) Maintain accurate asset and inventory records using DCIM/ITSM systems Participate in change management, including maintenance windows and production changes Support transition from build phase to steady-state operations, including documentation and process development Act as an escalation point for complex technical issues Ensure adherence to safety, security, and operational standards Participate in on-call rotation supporting 24x7 operations ## Related Videos - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [My journey into DevOps world - How it all started!](https://www.wearedevelopers.com/videos/545-my-journey-into-devops-world-how-it-all-started) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [GitOps for the people](https://www.wearedevelopers.com/videos/461-gitops-for-the-people) - [Your Infrastructure Is Not a Playground: AI Agents for Infra Done Right](https://www.wearedevelopers.com/videos/2084-your-infrastructure-is-not-a-playground-ai-agents-for-infra-done-right) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Best US AI Conferences for CTOs in 2026: Build vs. Buy, Vendor Evaluation, and Peer Intelligence](https://www.wearedevelopers.com/magazine/736-best-us-ai-conferences-for-ctos-in-2026-build-vs-buy-vendor-evaluation-and-peer-intelligence) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [What Makes WeAreDevelopers World Congress Different From Every Other Tech Event?](https://www.wearedevelopers.com/magazine/701-what-makes-wearedevelopers-world-congress-different-from-every-other-tech-event)