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Data Center Technician (Level 3)

GDHSan Jose, CA🇺🇸United StatesPosted 4 Sept 2026

Why This Role Stands Out

This role offers significant growth potential within a reputable company, allowing you to leverage your advanced technical expertise in a mission-critical environment. You'll thrive here if you are a seasoned technician eager to mentor others and tackle complex hardware challenges, ensuring operational excellence. Apply now to advance your career in data center infrastructure!

Quick Overview

Salary
$47 - $50/hr
Seniority
Mid Senior
Work mode
On Site
Location
San Jose, CA, United States
Posted
5 days ago
FiberJira

Job Description

Role Summary
A highly skilled Data Center Technician (Level 3) is responsible for supporting the installation, maintenance, troubleshooting, and optimization of enterprise-scale data center infrastructure. This role demands extensive technical expertise and the ability to operate independently in a fast-paced, mission-critical environment, ensuring operational excellence through proficient hardware management and team collaboration.

Responsibilities

  • Install, configure, troubleshoot, and decommission enterprise server, storage, and network hardware components.
  • Perform advanced rack and stack activities, including rail installation, structured cabling, power distribution, and hardware integration.
  • Diagnose and resolve hardware failures involving servers, GPUs, storage systems, networking equipment, and infrastructure.
  • Execute firmware updates, BIOS configuration changes, hardware replacements, and perform system validation.
  • Support large-scale hardware deployments, refreshes, migrations, and expansion projects.
  • Conduct root cause analysis on infrastructure issues and implement corrective actions to prevent recurrence.
  • Monitor data center health, environmental conditions, and equipment status utilizing DCIM and monitoring tools.
  • Follow established operational procedures, change management processes, and documentation standards.
  • Collaborate with engineering, operations, networking, facilities, logistics, and vendor teams to resolve complex technical issues.
  • Mentor L1 and L2 technicians by providing technical guidance, training, and escalation support.

Qualifications

  • 5+ years of experience supporting enterprise or hyperscale data center environments.
  • Strong knowledge of x86 server architecture, GPU-based systems, storage platforms, and enterprise networking equipment.
  • Proven experience with rack and stack deployments.
  • Skilled in structured copper and fiber cabling procedures.
  • Hands-on experience with server diagnostics and hardware repair.
  • Familiarity with power distribution systems (PDUs).
  • Proficiency with remote management tools such as iLO, iDRAC, IPMI, or Redfish.
  • Understanding of Layer 1 and basic Layer 2 networking concepts.
  • Ability to interpret rack elevations, network diagrams, cable matrices, and technical documentation.
  • Working knowledge of Linux operating systems and command-line troubleshooting.
  • Experience using ITSM platforms such as ServiceNow or Jira.
  • Strong analytical, troubleshooting, and organizational skills.
  • Excellent written and verbal communication skills.

Publishing Pay Range: $46.72 - $49.93 hourly

This position is based in office and requires employee to work on-site.

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