xAI

xAI

Posted via Greenhouse

Supervisor, Fleet Maintenance

Posted Oct 23, 2026

Role at a glance

Job function
Manufacturing & Skilled Trades Equipment Engineering & Maintenance
Salary
Not Disclosed
Location
Southaven, Mississippi, United States Memphis, Tennessee, United States

Spotted an issue?

We’ll check it against the original posting.

Log in to report

Role Summary

AI-generated

This Fleet Maintenance Supervisor role at SpaceXSI's AI supercompute facilities in Memphis covers fleet maintenance for automotive assets, heavy transit vehicles, trailers, UTVs, and industrial equipment. The supervisor runs the work-order schedule, covers emergency breakdowns, and occasionally performs hands-on work alongside technicians, with 24/7 on-call coverage for critical breakdowns.

What You'll Do

  • Lead technicians through daily repairs, preventative maintenance, and continuous improvement projects to increase uptime and asset...
  • Set the weekly plan, assign work, and triage internal customer requests by priority and available resources.
  • Source third-party vendors for parts acquisition, documentation, training, and on-site repairs as needed.
  • Provide developmental leadership to technicians, facilitating training and advancement of skills.
  • Track team utilization and maintenance KPIs used to improve uptime.
  • Oversee the lifecycle of all fleet assets from acquisition through disposition.

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

View full posting

Qualifications

Supervisory fleet maintenance role requiring hands-on mechanical, electrical, hydraulic and pneumatic knowledge and prior people-leadership experience; preferred items include engineering degree or trade school, ASE/OEM certifications, and CMMS and vendor/budget management experience.

Required

  • High school diploma or equivalent
  • Functional knowledge of mechanical, electrical, hydraulic and pneumatic systems
  • 4+ years maintaining or repairing vehicles, fleet equipment, or industrial equipment
  • 2+ years leading people, including assigning work and running maintenance jobs to completion

Preferred

  • Bachelor’s degree in an engineering discipline or completion of a related trade school
  • ASE/OEM certifications
  • Proficiency in Microsoft applications such as Excel, Outlook, Word, and PowerPoint
  • Experience in a CMMS or other asset-management system
  • Experience managing a maintenance budget, third-party vendors, and service contracts
  • Ability to work independently with little direction
  • Ability to meet deadlines in a fast-paced, ever-changing priorities environment
  • Ability to anticipate needs and develop innovative solutions

Original job description

Content provided by the employer

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this possible, with the ultimate goal of making life multiplanetary and expanding consciousness to the stars.

SpaceXSI is building Super Intelligence to help humanity understand the universe. Our teams are building the full Super Intelligence stack: from our Colossus supercomputers, to Grok models, to our suite of applications, including Grok Bot, Grok Build, Grok Imagine, Grok Voice, and X. We're creating a powerful flywheel where more compute trains better models, better models power more useful products, and what we learn from people using those products shapes what we build next.

SpaceXSI is hiring a Fleet Maintenance Supervisor for our AI supercompute facilities in Memphis. You will own fleet maintenance for automotive assets, heavy transit vehicles, trailers, UTVs, and industrial equipment. You will run the work-order schedule, cover emergency breakdowns, and occasionally do the work alongside your technicians. 

This role requires 24/7 on-call coverage for critical breakdowns, and may include nights, weekends, and long hours with limited notice. 
 
RESPONSIBILITIES: 

  • Lead technicians through daily repairs, preventative maintenance, and continuous improvement projects, to increase uptime and ensure maximum asset availability across our Memphis facilities 
  • Set the weekly plan, assign work, and triage requests from internal customers by priority and available resources.  
  • Source third-party vendors for parts acquisition, documentation, training, and on-site repairs as needed
  • Be the subject matter expert for all things related to the fleet  
  • Provide developmental leadership to technicians, facilitating training and advancement of skills
  • Track team utilization and the maintenance KPIs used to improve uptime
  • Facilitate all Title and Registration needs for the fleet
  • Oversee the lifecycle of all fleet assets from acquisition through disposition
  • Perform other related duties, as assigned, to ensure smooth operation of the fleet maintenance team 

BASIC QUALIFICATIONS: 

  • High school diploma or equivalent. 
  • Functional knowledge of mechanical, electrical, hydraulic and pneumatic systems
  • 4+ years maintaining or repairing vehicles, fleet equipment, or industrial equipment.
  • 2+ years leading people, including assigning work and running maintenance jobs to completion. 

PREFERRED SKILLS AND EXPERIENCE: 

  • Bachelor’s degree in an engineering discipline or completion of a related trade school
  • ASE/OEM certifications  
  • Proficiency in Microsoft applications such as Excel, Outlook, Word, and PowerPoint
  • Experience in a CMMS or other asset-management system  
  • Experience managing a maintenance budget, third-party vendors, and service contracts  
  • Ability to work independently with little direction
  • Ability to meet deadlines in a fast-paced, ever-changing priorities environment
  • Ability to anticipate needs and develop innovative solutions  
  • Ability to effectively communicate (verbal and written) with engineering, production, build, and support teams 

ADDITIONAL REQUIREMENTS: 

  • Ability to lift 50 lbs. unassisted, lifting, standing, climbing, bending, grasping, sitting, pulling, pushing, stooping, stretching, and carrying are generally required to perform the functions of this position
  • Must be willing to work at elevated heights and in tight spaces
  • Must be willing to work long hours, nights, and weekends with limited notice to meet the business needs
  • Provide 24/7 on-call support for all critical activities and emergency situations
  • Willingness to travel to support the business  

 

SpaceXSI 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.