Lead, Fiber Technician

Job Application for Lead, Fiber Technician at xAI

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ABOUT xAI

xAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence. This organization is for individuals who appreciate challenging themselves and thrive on curiosity. We operate with a flat organizational structure. All employees are expected to be hands-on and to contribute directly to the company’s mission. Leadership is given to those who show initiative and consistently deliver excellence. Work ethic and strong prioritization skills are important. All employees are expected to have strong communication skills. They should be able to concisely and accurately share knowledge with their teammates.

ABOUT THE ROLE:

As a Lead, Fiber Technician at xAI’s Memphis data center, you will take ownership of fiber optic infrastructure projects and lead a team of technicians in installing, maintaining, and optimizing high-performance network connectivity. You’ll combine deep technical expertise with leadership skills to ensure the highest standards of quality, safety, and uptime in a fast-paced, hyperscale environment. Working onsite with passionate teams, you’ll drive complex fiber deployments, mentor junior technicians, troubleshoot critical issues, and help build the robust backbone that powers xAI’s mission to accelerate human scientific discovery through AI.

RESPONSIBILITIES:

Lead and mentor a team of Fiber Technicians while working under the guidance of the Foreman Supervisor, Project Manager, and Superintendent

Manage all phases of datacenter fiber optic installation projects from planning through execution and handover

Ensure a safe, productive, and high-quality work environment for the entire team

Oversee the development of sensor indicators and conduct timely inspections to maintain optimal fiber optic system performance

Troubleshoot, resolve, repair, and install complex fiber optics systems

Examine and replace faulty or aging fiber optic cables

Organize and optimize scheduled maintenance routines

Lead fiber splicing activities and resolve fiber optic problem areas

Monitor and maintain signal strength across devices and infrastructure

Formulate, maintain, and improve system records, documentation, and system designs

Provide technical guidance, training, and quality assurance for all fiber-related work

BASIC QUALIFICATIONS:

4+ years of direct data center experience installing and routing optical fiber in large-scale Tier 3 or 4 facilities

Previous experience leading or mentoring fiber optic technicians

High school diploma or equivalency certificate

PREFERRED SKILLS AND EXPERIENCE:

Certification in fiber optics and/or cable installation (e.g., FOA, BICSI)

Extensive experience in fiber splicing and OTDR testing

Strong technical knowledge of communication networks and hyperscale data center environments

Experience installing, certifying, and troubleshooting fiber in hyperscale or AI/HPC data centers

Knowledge of structured cabling systems

Proficiency with computers and associated electronic systems

Deep knowledge of different fiber types (single-mode, multi-mode, etc.)

Demonstrated ability to lead projects and teams while maintaining high safety and quality standards

ADDITIONAL REQUIREMENTS:

Ability to work in tight quarters with necessary physical dexterity

Ability to lift up to 35lbs, unassisted

Comfortable working at elevated heights (up to 50 feet) with appropriate safety gear

Comfortable working in environments with high noise levels

Available to work evenings and weekends as needed; schedule flexibility is required

xAI is an equal opportunity employer. For details on data processing, view our Recruitment Privacy Notice .

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