xAI

xAI

Posted via Greenhouse

Supervisor, Fiber

Posted Aug 5, 2026

Role at a glance

Salary
Not Disclosed
Location
Memphis, Tennessee, United States Southaven, Mississippi, United States
Work arrangement
On-site
Employment
Full-time
Education
High school diploma or equivalency certificate

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Role Summary

AI-generated

The Fiber Supervisor will lead fiber optic infrastructure activities at SpaceXAI’s Memphis data center, overseeing installation, maintenance, repair, testing, and optimization work. The role supervises fiber technicians and coordinates with project managers, superintendents, and other trades to maintain high-speed connectivity for AI training and operations.

What You'll Do

  • Lead, mentor, and supervise Lead Fiber Technicians and Fiber Technicians in data center fiber optic installation, maintenance, and...
  • Oversee fiber optic projects from planning and execution through testing, handover, and documentation.
  • Develop and implement sensor indicators, inspection protocols, and preventive maintenance routines.
  • Direct complex troubleshooting, repair, splicing, and installation of fiber optic systems.
  • Monitor signal strength and system performance, and proactively resolve fiber optic problem areas.
  • Maintain system records, documentation, as-built drawings, and design updates.

Generated from the employer's posting. Verify important details before applying.

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Qualifications

2+ years of direct data center experience installing, certifying, and maintaining optical fiber in large-scale Tier 3 or 4 facilities; 1+ years of experience leading or supervising fiber optic teams in a commercial/data center environment; high school diploma or equivalency certificate.

Required

  • 2+ years of direct data center experience installing, certifying, and maintaining optical fiber in large-scale Tier 3 or 4 facilities
  • 1+ years of experience leading or supervising fiber optic teams in a commercial/data center environment
  • High school diploma or equivalency certificate

Preferred

  • Certification in fiber optics and/or cable installation (FOA, BICSI, or equivalent)
  • Advanced expertise in fiber splicing, OTDR testing, and certification procedures
  • Strong leadership and people-management experience in fast-paced construction or data center environments
  • Deep technical knowledge of hyperscale data center networking, structured cabling, and fiber infrastructure
  • Experience in AI/HPC data centers or other mission-critical facilities
  • Proficiency with computers, fiber management software, and electronic testing systems
  • Excellent problem-solving, communication, and organizational skills

Original job description

Content provided by the employer

SpaceXAI’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 Fiber Supervisor at SpaceXAI's Memphis data center, you will lead and oversee all fiber optic infrastructure activities, driving the successful execution of large-scale installations, maintenance, and optimization projects. You’ll combine hands-on technical expertise with strong leadership to manage teams of technicians, ensure the highest standards of safety and quality, and maintain the ultra-reliable high-speed connectivity that powers SpaceXAI's AI training and operations. Working closely with Foremen, Project Managers, and Superintendents, you’ll play a critical role in building and sustaining the robust network backbone essential to accelerating human scientific discovery through AI.

RESPONSIBILITIES:

  • Lead, mentor, and supervise a team of Lead Fiber Technicians and Fiber Technicians in all datacenter fiber optic installation, maintenance, and repair activities
  • Oversee all phases of fiber optic projects from planning and execution to testing, handover, and documentation
  • Ensure a safe, productive, high-quality, and compliant work environment for the entire fiber team
  • Develop and implement sensor indicators, inspection protocols, and preventive maintenance routines
  • Direct complex troubleshooting, repair, splicing, and installation of fiber optics systems
  • Manage the inspection, replacement, and optimization of fiber optic cables and infrastructure
  • Monitor signal strength, system performance, and resolve fiber optic problem areas proactively
  • Maintain accurate system records, documentation, as-built drawings, and design updates
  • Collaborate with Project Managers, Superintendents, and other trades to coordinate cross-functional work
  • Provide technical guidance, training, performance feedback, and quality assurance across all fiber-related work

BASIC QUALIFICATIONS:

  • 2+ years of direct data center experience installing, certifying, and maintaining optical fiber in large-scale Tier 3 or 4 facilities
  • 1+ years of experience leading or supervising fiber optic teams in a commercial/data center environment
  • High school diploma or equivalency certificate

PREFERRED SKILLS AND EXPERIENCE:

  • Certification in fiber optics and/or cable installation (FOA, BICSI, or equivalent)
  • Advanced expertise in fiber splicing, OTDR testing, and certification procedures
  • Strong leadership and people-management experience in fast-paced construction or data center environments
  • Deep technical knowledge of hyperscale data center networking, structured cabling, and fiber infrastructure
  • Experience in AI/HPC data centers or other mission-critical facilities
  • Proficiency with computers, fiber management software, and electronic testing systems
  • Excellent problem-solving, communication, and organizational skills

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

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

xAI

About the company

xAI

Large Enterprise

xAI is a cutting-edge technology company focused on developing advanced artificial intelligence solutions to enhance human capabilities and optimize decision-making processes. Founded by a team of leading experts in AI and machine learning, xAI aims to address complex challenges across various industries, including healthcare, finance, and transportation. By prioritizing ethical AI development, the company is committed to creating innovative tools that empower organizations to harness the full potential of artificial intelligence while ensuring transparency and accountability.