Hiring Sea

xAI

Posted Aug 23, 2026

Open position

Medium Voltage Electrician, Construction - Memphis

Southaven, MS; Memphis, TNOn-site5+ yrs
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About the role

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.

MEDIUM VOLTAGE ELECTRICIAN, CONSTRUCTION

We are hiring Medium Voltage Electricians to join SpaceXSI's internal construction team supporting the rapid build-out of our data centers. This is a traveling role — you will mobilize with project teams to active construction sites, install and commission medium-voltage systems at 12.47 kV, 13.8 kV, and 34.5 kV, and move with the work as new facilities come online.

You will install e-house medium-voltage switchgear (MVSG), generator step-up transformers (GSUs), 15 kV and 35 kV cable, and duct bank; support hipot/VLF testing; and work adjacent to live campus buses. This is a construction and commissioning role: build new medium-voltage infrastructure from drawings and turn it over. It is not a facilities-maintenance or operating-plant role.

RESPONSIBILITIES:

Travel with internal construction and electrical teams to project sites to install, terminate, and test medium-voltage systems, including e-house medium-voltage switchgear (MVSG), generator step-up transformers (GSUs), 15 kV and 35 kV cable, duct bank, and associated control wiring

Pull, rack, land, and terminate 15 kV and 35 kV cable using manufacturer-approved stress cones and terminations

Install medium-voltage duct bank, manholes, and raceway for 12.47 kV, 13.8 kV, and 34.5 kV circuits

Support hipot/VLF and insulation-resistance testing of new medium-voltage cable and gear: prepare, isolate, ground, and stand the work with commissioning

Work adjacent to live campus medium-voltage buses under switching orders, clearances, and LOTO

Read and interpret medium-voltage one-lines, physical drawings, cable schedules, and termination drawings; produce as-builts and test records

Ensure compliance with NEC, NFPA 70E, OSHA 1910.269, and SpaceXSI safety and quality standards, including switching, clearance, LOTO, and arc-flash protocols

Collaborate with contractors, engineers, and operations teams to deliver projects on time with zero incidents

Participate in constructability reviews and provide field feedback to improve designs

Mobilize quickly between project locations as construction phases and priorities shift

BASIC QUALIFICATIONS:

5+ years of hands-on electrical construction at 5 kV and above in industrial, data center, utility, or generation environments (experience at 480 V does not meet this requirement)

Documented 15 kV and/or 35 kV terminations (termination logs, QC packages, or manufacturer terminator qualification cards)

Experience installing or landing medium-voltage switchgear, transformers/GSUs, and medium-voltage cable at 12.47 kV, 13.8 kV, and/or 34.5 kV

PREFERRED SKILLS AND EXPERIENCE:

Ability to read medium-voltage one-lines, cable schedules, and termination drawings

Working knowledge of NFPA 70E, lockout/tagout (LOTO), medium-voltage switching and clearance, and OSHA 1910.269

Manufacturer terminator qualification cards for 15 kV and/or 35 kV

State journeyman electrician license, or lineman/substation qualification, with the ability to work in Tennessee and Mississippi

Data center or industrial campus medium-voltage construction experience, including e-house MVSG, duct bank, and work adjacent to live 15/35 kV buses

Switching and clearance experience on 15 kV or 35 kV systems under OSHA 1910.269

OSHA 30 or equivalent construction safety training in addition to NFPA 70E and OSHA 1910.269

ADDITIONAL REQUIREMENTS:

Ability to lift 50+ lbs, climb ladders, and work in e-houses, duct banks, and industrial environments with PPE

Hourly position with overtime; willingness to work nights, weekends, and extended shifts during construction and energization

Ability and willingness to travel 80% or more on a construction rotation; per diem and/or housing provided while on site

Schedule varies depending on site operational needs; frequent overtime and weekend support is required

Ability to perform job duties that require standing, kneeling, crouching, twisting upper body, working in cramped positions, climbing, lifting up to 50 lbs., and working on ladders/lifts at elevated heights

Ability to work in an environment requiring exposure to fumes, odors, noise, heat, cold, and rain

Ability to rapidly change roles/responsibilities while working in a high-paced, challenging work environment

Stand: up to 6 hours per day

Sit: up to 3 hours per day

Push/Pull: up to 75 lbs (unassisted) 1–2 hours per day

Overhead reach: up to 3 hours per day

Walk: up to 3 hours per day

Lift/Carry: up to 50 lbs (unassisted) 1–2 hours per day

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

Skills

Testing