IREN

Operates renewable-powered AI GPU cloud infrastructure

Construction High Voltage Quality Assurance/Quality Control Inspector

Inspection & TestConfirmed live in the last 24 hours

Full-timeSweetwater, TX, USA

About the Job

Requirements

A high school diploma or equivalent is required.
At least five years of experience supporting high-voltage electrical construction, commissioning, testing, or substation installation; experience with 13.8kV–345kV systems is preferred.
Demonstrated experience inspecting or verifying high-voltage workmanship quality, reviewing testing documentation, and supporting system turnover and energization readiness.
Strong understanding of high-voltage construction standards, quality practices, and commissioning and turnover workflows.
Ability to read and interpret issued-for-construction drawings, one-line diagrams, wiring diagrams, grounding plans, cable schedules, and test reports.
Familiarity with acceptance-testing standards and commissioning processes for high-voltage equipment.
Ability to identify deficiencies, write clear punch items, and track closure to completion.
Strong documentation discipline and ability to build organized, audit-ready turnover packages.
Ability to coordinate effectively with contractors, construction leadership, engineering, and operations.
Ability to work safely in energized and high-risk environments with strong attention to detail.
May be subject to pre-employment screening, including a background check and substance testing, according to company policies.
Must provide personal steel-toed work boots; other required personal protective equipment will be supplied.
Ability to walk job sites, climb ladders and stairs, and perform field inspections and oversight.
Must be able to reliably commute to the work site daily or relocate before starting.
Must be comfortable working a rotational schedule that may include days, nights, weekends, and holidays, and responding during off-hours for emergencies.

Responsibilities

Perform quality assurance and quality control inspections for high-voltage construction, including foundations, grounding, conduit, cable installation, terminations, switchgear, breakers, current and potential transformers, transformers, control panels, and protection systems.
Verify installations comply with approved issued-for-construction drawings, specifications, vendor requirements, the National Electrical Code, the National Electrical Safety Code, and project quality plans.
Witness and document electrical testing, including insulation resistance, very-low-frequency/high-potential testing where applicable, breaker timing, relay testing, sulfur hexafluoride checks, transformer oil sampling, and commissioning functional tests.
Review contractor inspection and test plans, test procedures, and method statements, and ensure required hold and witness points are observed.
Generate punch lists, track closure progress, and validate corrective actions before energization and turnover.
Maintain accurate quality assurance and quality control documentation, including inspection reports, test records, redlines and as-builts, nonconformance reports, turnover packages, and commissioning checklists.
Identify nonconforming work, document findings, and coordinate corrective actions with contractors and construction leadership.
Support energization readiness by verifying equipment labeling, torquing, grounding, clearances, control-power functionality, and protective-relay settings alignment as directed.
Coordinate with utilities, original equipment manufacturers, and third-party testing firms to support acceptance testing and commissioning milestones.
Provide field-level guidance to improve workmanship quality, reduce rework, and promote right-the-first-time practices.
Ensure activities comply with site safety policies, Occupational Safety and Health Administration requirements, and applicable electrical safe-work practices.

Desired Qualifications

A journeyman or master electrician license, or journeyman lineman license.
NETA certification or equivalent high-voltage testing background.
NICET certification in Electrical Power Testing or Electrical Construction.
OSHA 30, NFPA 70E, or approved high-voltage safety training.

Job Type: Full-Time | Location: Sweetwater, TX | Department: Construction | Reporting to: Associate Director, Construction | Work Location Type: #onsite

IREN is a vertically integrated AI Cloud provider, delivering large-scale data centers and GPU clusters for AI training and inference. IREN’s platform is underpinned by its expansive portfolio of grid-connected land and power in renewable-rich regions across North America, Europe and APAC.

The Construction High Voltage (HV) QA/QC Inspector plays a critical role in delivering safe, reliable power to some of the most advanced, mission-critical data center infrastructure in the industry. Serving as a key quality authority, you verify that high-voltage substations and distribution systems are constructed, tested, and documented to the highest standards prior to energization. Working at the intersection of construction, engineering, and commissioning, you partner closely with field teams and contractors to ensure workmanship quality, resolve issues in real time, and support the successful turnover of complex HV systems that directly enable 24/7 operations.

With 100% renewable energy, we build, own and operate our data centers and take pride in being at the forefront of sustainable solutions for the ever-evolving applications of high-performance compute. We believe that human progress is invaluable, but it should be done in the right way – responsibly, sustainably and having a positive impact on the communities we operate in.  

Responsibilities

Perform QA/QC inspections for HV construction activities, including foundations, grounding, conduit, cable installation, terminations, switchgear, breakers, CTs/PTs, transformers, control panels, and protection systems.
Verify installations comply with approved IFC drawings, specifications, vendor requirements, NEC/NESC, and project quality plans.
Witness and document electrical testing activities, including insulation resistance, VLF/Hi-Pot (where applicable), breaker timing, relay testing, SF6 checks, transformer oil sampling, and commissioning functional tests.
Review contractor inspection and test plans (ITPs), test procedures, and method statements; ensure required hold and witness points are observed.
Generate punch lists, track closure progress, and validate corrective actions prior to energization and turnover.
Maintain accurate QA/QC documentation, including inspection reports, test records, redlines/as-builts, NCRs, turnover packages, and commissioning checklists.
Identify non-conforming work, document findings, and coordinate corrective actions with contractors and construction leadership.
Support energization readiness by verifying equipment labeling, torquing, grounding, clearances, control power functionality, and alignment of protective relay settings (as directed).
Coordinate with utilities, OEMs, and third-party testing firms to support acceptance testing and commissioning milestones.
Provide field-level guidance to improve workmanship quality, reduce rework, and promote a “right-the-first-time” culture.
Ensure all activities comply with site safety policies, OSHA requirements, and applicable electrical safe work practices.

Requirements

High school diploma or equivalent required.
Minimum 5 years of experience supporting high-voltage electrical construction, commissioning, testing, or substation installation (13.8kV–345kV preferred).
Demonstrated experience inspecting or verifying HV workmanship quality, reviewing testing documentation, and supporting system turnover and energization readiness.
Journeyman or Master Electrician license, or Journeyman Lineman license preferred.
NETA certification or equivalent HV testing background preferred.
NICET (Electrical Power Testing or Electrical Construction) preferred.
OSHA 30, NFPA 70E, or approved HV safety training preferred.
Strong understanding of HV construction standards, quality practices, and commissioning/turnover workflows.
Ability to read and interpret IFC drawings, one-lines, wiring diagrams, grounding plans, cable schedules, and test reports.
Familiarity with acceptance testing standards and commissioning processes for HV equipment.
Skilled at identifying deficiencies, writing clear punch items, and tracking closure to completion.
Strong documentation discipline with the ability to build organized, audit-ready turnover packages.
Confident communication skills to coordinate effectively with contractors, construction leadership, engineering, and operations.
High attention to detail with a safety-first mindsetin energized and high-risk environments.

Other Important Requirements:

Pre-employment screening, including background check and substance testing may be required according to company policies.
Work performed in outdoor substations and energized electrical environments.
Must provide own steel-toed work boots; all other required PPE will be supplied.
Ability to walk job sites, climb ladders and stairs, and perform field inspections and oversight.
Must be able to reliably commute to the work site daily or relocate prior to start.
Must be comfortable working a rotational schedule, including days, nights, weekends, and holidays as required.
Must be able to respond during off-hours for emergency events.
Employees working night shifts receive a 15% shift premium for hours worked during night shifts.

Benefits

At IREN, we offer a comprehensive, market-competitive total rewards package designed to support employees’ well-being, career advancement, and financial wealth. Our offerings reflect our commitment to Proceed with Purpose while rewarding high performance and long-term growth. 

Compensation

The expected hourly range for this role is $59.00 USD
- Actual compensation will be determined based on factors such as experience, qualifications
Per Diem amount of $180.00 and project allowance, when applicable
15% night-shift premium for eligible roles, when applicable
Overtime compensation for non-exempt workers for hours worked over 40 per week
Relocation and Living-out-allowance (as applicable and based on successful candidate circumstances)

Health & Wellness

100% company paid health insurance premiums (medical, dental, and vision) for employees, 75% company paid coverage for dependents
Company-paid short-term and long-term disability insurance
Voluntary life, critical illness, and accident coverage available
Health Savings Accounts (HSA) – when combined with the High-Deductible Health Plan
Employee Assistance Program and wellness resources

Financial Well-Being

401(k) retirement plan with company match
Paid professional development and access to financial planning and legal services

Time Off & Flexibility

Paid Time Off (PTO) and paid holidays

Growth & Development

Professional development to support certifications, continuing education, or role related training

Community & Culture

Company events and team-building activities

We value diverse perspectives and believe that skills can be developed. If you’re passionate about this role, we want to hear from you — whether you meet every criteria or not. Your unique experiences might be exactly what we need!

IE US Operations Inc., the employing entity and proud member of the IREN group is an equal opportunity employer that is committed to creating an inclusive workplace. We are committed to evaluating qualified applicants and do not discriminate against protected characteristics under applicable legislation.

IE US Operations, Inc. “IREN” participates in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the United States.

By applying for this position and submitting your resume and application materials, you consent to the processing of your personal information in accordance with our Job Applicant Privacy Statement available on our website at www.iren.com. 

About the Company

IREN

Operates renewable-powered AI GPU cloud infrastructure

IREN runs renewable-powered AI cloud and digital infrastructure by operating data centers and GPU clusters. Customers access high-performance NVIDIA GPUs and AI training/inference infrastructure through cloud-based services powered by grid-connected and renewable energy assets. It differentiates itself through full vertical integration of energy assets with compute infrastructure and a focus on North America. The company aims to provide scalable, renewable-powered AI compute for enterprises and developers to support large-scale AI workloads.

Company size: 501-1,000
Company stage: IPO
Headquarters: Sydney NSW, Australia
Founded: 2018

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