---
title: 'Facilities Engineer, Mechanical (HVAC) - Memphis at xAI'
canonical: 'https://feeny.ai/job/facilities-engineer-mechanical-hvac-memphis-xai-southaven-30q5gk9t26dh'
type: 'job'
last_seen: '2026-09-07'
---

# Facilities Engineer, Mechanical (HVAC) - Memphis at xAI

- **Company:** xAI
- **Location:** Southaven, MS / Memphis, TN
- **Posted:** 2026-09-01
- **Last confirmed live:** 2026-09-07
- **Apply:** https://job-boards.greenhouse.io/xai/jobs/5227977007

## Job description

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:

The facilities engineer will be responsible for the design, construction, operations, and maintenance of Critical SpaceXAI facilities and HVAC/mechanical systems. They will participate, coordinate, and execute infrastructure projects as well as oversee ongoing operations and maintenance of facilities, equipment, and utilities. This will involve corrective, preventive and predictive maintenance techniques as well as operational and design feedback for maintaining and improving all systems at SpaceXAI's Memphis, TN, and Southaven, MS sites.

## RESPONSIBILITIES:

- Coordinate all phases of site development projects including coordination with other groups on site to maximize productivity and organize schedules to fit operations
- Contractor management including request for proposal, specification and selection of supplier
- Provide technical engineering support/information to ensure construction/maintenance complies with all standards, codes, and specifications
- Commission, operate and maintain facilities with mechanical and electrical systems
- Verify maintenance is being completed and coordinate all repair, build, and contingency systems efforts for HVAC, high power, cranes, facility systems (e.g. lighting, doors, roof leaks), security systems, and fire protection systems
- Develop cost estimates, material requisitions, plans and specifications for multiple small and large multi-discipline projects
- Write, negotiate, and manage construction contracts with subcontractors across multiple disciplines through contract close-out
- Prepare and coordinate capital expenditure process; including reviews, approvals and execution of site capital projects ensuring technical specifications, budget and deadlines are met.
- Communicate and deliver building/maintenance activities and schedule to personnel, subcontractors and material suppliers to effectively and efficiently execute targeted deadlines
- Ensure the reliability and maintainability of new and modified installations.
- Respond to facility emergencies and own facility readiness procedures for hurricanes and environmental threats
- Work with the Space Force to acquire building permits when appropriate, and ensure all certificates and final inspections have been obtained prior to project close out

## BASIC QUALIFICATIONS:

- Bachelor’s degree in an engineering discipline
- 2+ years of professional experience with facilities engineering and/or construction
- Experience with AutoCAD, Revit, or similar design software

## PREFERRED SKILLS AND EXPERIENCE:

- 2+ years of experience in facility maintenance (electrical, HVAC, and/or structural) and facility construction (buildings, roads, drainage, foundations, etc.)
- Ability to perform and manage technically complex projects using independent judgement and personal initiative
- Experience reading, reviewing, and approving shop and fabrication drawings, blueprints, and technical manuals
- Experience using precision measuring instruments
- Ability to produce drawings for welders and machine shop fabrication in AutoCAD
- Strong interpersonal skills and ability to work in a team environment
- Experience operating boom lifts, man lifts, fork lifts and cranes
- Proficient skill level using Microsoft Office suite

## ADDITIONAL REQUIREMENTS:

- Ability to travel to other SpaceXAI project sites to support work.
- Occasionally exposed to work in extreme outdoor environments- heat, cold, rain
- Work performed in an environment requiring exposure to fumes, odors, and noise
- Must be available to work extended hours and weekends
- A valid driver’s license

SpaceXAI is an equal opportunity employer. For details on data processing, view our [Recruitment Privacy Notice](https://x.ai/legal/recruitment-privacy-notice).

## About xAI

## Company Overview
- **One‑liner**: xAI builds artificial intelligence systems to accelerate human scientific discovery and “understand the universe,” with products spanning frontier reasoning models, real‑time voice, and generative media.
- **Entity Type**: Private (last funding round: Series E, January 2026; acquired by SpaceX in February 2026)
- **Headquarters**: Palo Alto, California, USA (additional offices in Seattle, WA; Memphis, TN; London, UK)
- **Founded**: 2023
- **Founders**: Elon Musk

## Core Business
- Primary industry: Artificial Intelligence (AI research, large language models, voice AI, generative media)
- Target customers: B2B (developers via API), B2C (consumers via Grok on 𝕏, SuperGrok subscriptions), Enterprise & Government (xAI for Government)
- Mission: “To understand the universe” – building AI that extends what humanity can know and do.

## Products & Services
- **Grok (base models)** : A conversational AI assistant modeled after *The Hitchhiker’s Guide to the Galaxy*, available on the 𝕏 platform and via API.
- **Grok 4 / Grok 4 Heavy**: The most intelligent reasoning models, featuring native tool use and real‑time search integration (SuperGrok and Premium+ tiers).
- **Grok Voice Agent API / Voice Agent Builder**: Create custom voice agents in under two minutes (no‑code) – includes speech‑to‑text, text‑to‑speech, custom voice cloning, and multilingual support.
- **Grok Imagine API**: State‑of‑the‑art video generation API (quality, cost, latency).
- **Grok‑1.5 / Grok‑2 / Grok‑2 mini**: Earlier model releases with improved reasoning and 128K context length.
- **PromptIDE**: An integrated development environment for prompt engineering and interpretability research.
- **xAI for Government**: A suite of frontier AI products tailored for U.S. government customers.
- **Colossus Supercomputer**: 200,000‑GPU cluster built in 122 days, used for training xAI models; now also leased to Anthropic (Colossus 1 agreement).

All products are delivered as SaaS, API, and model weights (open‑source release of Grok‑1).

## Market Standing
- **Valuation / Funding**: 
  - Series B (May 2024): $6 B 
  - Series C (Dec 2024): $6 B (led by A16Z, BlackRock, Fidelity, Kingdom Holdings, Lightspeed, MGX, Morgan Stanley, OIA, QIA, Sequoia, Valor, Vy Capital, others)
  - Series E (Jan 2026): $20 B
  - Acquisition by SpaceX announced Feb 2, 2026 (terms not disclosed).
- **Key Metric**: Total disclosed funding ~$32 B; annual revenue not publicly available.
- **Notable Investors/Partners**: A16Z, BlackRock, Fidelity, Sequoia Capital, Morgan Stanley, Kingdom Holdings, Lightspeed, MGX, Valor Equity Partners, Vy Capital, Anthropic (Colossus deal), U.S. Department of War (selected Dec 2025).
- **Growth Signals**: 
  - Rapid scaling from founding to 200K‑GPU cluster in 122 days.
  - Over 214 open roles listed on Greenhouse as of mid‑2026.
  - #1 on Big Bench Audio (Grok 4 audio performance).
  - Expanded into voice agents, video generation, and government verticals within 3 years.
  - Acquisition by SpaceX signals deep integration with space‑tech resources.

## Competitive Advantages
- **Compute infrastructure**: Colossus supercomputer – one of the largest GPU clusters in existence, enabling faster training and larger models.
- **Model performance**: Grok 4 claims “most intelligent model in the world” with top benchmarks (Big Bench Audio #1).
- **Vertical integration**: Tight coupling with 𝕏 platform for data, distribution, and real‑time world knowledge.
- **Speed of execution**: “Move quickly and fix things” culture; built Colossus in 122 days.
- **Government contracts**: Early access to public‑sector AI markets (U.S. Department of War).
- **Talent density**: Small, focused team of researchers and engineers; in‑person work accelerates iteration.

## Strategic Focus
- **Continue advancing frontier reasoning** (Grok 4 Heavy, next‑gen models).
- **Expand voice and multimodal APIs** for developers (Voice Agent Builder, Custom Voices Library).
- **Deepen government / defense partnerships** (xAI for Government, Department of War).
- **Scale infrastructure** post‑acquisition via SpaceX resources.
- **Remain “open” where strategic** (open‑source release of Grok‑1 weights).

## Why Work Here
- **Culture**: “Ambitious goals, fast execution” – rejects consensus in favor of first‑principles reasoning. In‑person work prioritized (Palo Alto, Seattle, Memphis, London).
- **Benefits**: 
  - Competitive cash + equity compensation.
  - Comprehensive medical, dental, vision, disability, life insurance.
  - 401(k) plan, fertility benefits, flexible vacation.
  - Visa sponsorship offered.
- **Engineering culture**: No recruiters for assessments – applications reviewed directly by technical team. Interview process: application → screening → technical interviews → offer.
- **Mission‑driven**: Opportunity to work on frontier AI models that aim to “advance humanity.”
- **Perks**: In‑person collaboration, fast‑paced environment, ownership of meaningful projects.

## Sources
1. [x.ai/company](https://x.ai/company)
2. [x.ai/careers](https://x.ai/careers)
3. [job-boards.greenhouse.io/xai](https://job-boards.greenhouse.io/xai)
4. [x.ai/news](https://x.ai/news)
5. [x.ai/careers/open-roles](https://x.ai/careers/open-roles)

## Other roles at xAI

- [Fraud Analyst (Sat-Weds)](https://feeny.ai/job/fraud-analyst-sat-weds-xai-palo-alto-ypm3merq7y8w) — Palo Alto, CA / New York, NY
- [Legal Operations Specialist](https://feeny.ai/job/legal-operations-specialist-xai-palo-alto-yvgq5sxqmheq) — Palo Alto, CA
- [Agency Development Manager](https://feeny.ai/job/agency-development-manager-xai-new-york-6zsw61w04xfw) — New York, NY
- [AI Tutor - Design Specialist](https://feeny.ai/job/ai-tutor-design-specialist-xai-global-gyys8ysv19rj) — Global
- [AI Tutor - Humanities](https://feeny.ai/job/ai-tutor-humanities-xai-global-f8b939y59f97) — Global
- [Network Operations Center Specialist - Memphis](https://feeny.ai/job/network-operations-center-specialist-memphis-xai-southaven-5eaecc9mwq8n) — Southaven, MS / Memphis, TN
- [Hardware Failure Analysis Engineer - Memphis](https://feeny.ai/job/hardware-failure-analysis-engineer-memphis-xai-southaven-111jdc07jvwy) — Southaven, MS / Memphis, TN
- [Controls Engineer, Supercomputer Infrastructure - Memphis](https://feeny.ai/job/controls-engineer-supercomputer-infrastructure-memphis-xai-southaven-9tds2x1wpwjw) — Southaven, MS / Memphis, TN
- [OT Systems Engineer (Supercomputer Infrastructure) - Memphis](https://feeny.ai/job/ot-systems-engineer-supercomputer-infrastructure-memphis-xai-southaven-qzd61f3q6z9j) — Southaven, MS / Memphis, TN
- [Network Engineer (Supercomputer Infrastructure) - Memphis](https://feeny.ai/job/network-engineer-supercomputer-infrastructure-memphis-xai-southaven-cv17szgyyymp) — Southaven, MS / Memphis, TN