The Data Center Technician L3 is an advanced, hands-on role supporting the build-out and ongoing operation of a high-performance, enterprise-scale data center environment supporting advanced compute and large-scale infrastructure deployments.
This position is designed for experienced technicians who are comfortable owning complex tasks and serving as a primary technical escalation point within the site. You will play a key role during the initial deployment phase, contributing to hardware installation, structured cabling, and infrastructure bring-up. As the data center transitions into steady-state operations, you will take on increased responsibility for troubleshooting, incident response, and operational execution.
You will work across server, network, and infrastructure domains, collaborating closely with engineers and site leadership to maintain uptime and performance. This role requires strong technical capability, attention to detail, and the ability to operate effectively in a fast-paced production environment.
You will collaborate with cross-functional teams, making clear and professional communication in English (written and verbal) essential for success in this role.
This role offers continuity across both deployment and operational phases, providing exposure to large-scale infrastructure environments and a clear path for progression into advanced technical or engineering roles.
Key Responsibilities
Required Skills
Physical & Operational Requirements
Required Experience
Preferred Certifications

Milestone Technologies is a global IT Services and Digital Solutions company based in Silicon Valley that helps hundreds of leading corporations deliver technology around the globe.
We work with the world’s leading companies to deliver services and technologies at scale, accelerate digital operations, develop innovative applications, and drive efficiencies throughout their organization.
Milestone is focused on building an employee-first, performance-based culture, and for over 25 years, we have demonstrated a history of supporting category-defining enterprise clients that are growing ahead of the market. The company specializes in providing solutions across Application Services and Consulting, Digital Product Engineering, Digital Workplace Services, Private Cloud Services, AI/Automation, and ServiceNow.
Milestone culture is built to provide a collaborative, inclusive environment that supports employees and empowers them to reach their full potential.
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