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.

Lead, Fiber Technician