Pipe Welder, Refinery, Oil & Gas

Pipe Welder, Refinery, Oil & Gas


Company
Matrix Service
Location
Los Angeles, CA
Job Type
Full-time
Salary
38–40 an hour
Via
Energy Job Shop

Job Description
Pipe Welders in Los Angeles, CA - Up to $40/hour + Benefits

Matrix Service, Inc. is hiring Pipe Welders in Los Angeles, California. The role involves welding high- and low-pressure pipe in refinery and industrial construction settings, with all welds subject to rigorous testing. Candidates must hold multiple welding certifications and have refinery or turnaround experience. The company offers competitive wages and a strong benefits package.

Perks & benefits:
• $38 - $40 per hour
• Medical, Dental, and Vision Insurance
• Life and Disability Insurance
• 401(k) with company match
• Employee Stock Purchase Plan (ESPP)
• Employee Assistance Program (EAP)
• Wellness program and adoption assistance

What you’ll need:
• Minimum 5 years of refinery maintenance/turnaround/construction experience
• Current certifications in SMAW, GTAW, and GMAW or FCAW
• Ability to pass welder skills and practical tests (6G position)
• Completion of safety, PSM, and site-specific training
• Ability to pass background check and drug testing program

What will make you stand out:
• Proven success welding heavy wall pipe under x-ray testing standards
• Strong refinery-specific experience
• Precision and ability to work under strict QA/QC requirements

Frequently Asked Questions

Quick answers about Plumber Jobs

Q What hourly rate including overtime applies to plumber positions in the United States starting January 2026?
According to the U.S. Department of Labor, plumbers receive a base rate of $32.45 per hour with time-and-a-half at $48.68 per hour for all hours over 40 in a workweek as of January 1 2026. This rate applies nationwide under the Fair Labor Standards Act for non-exempt plumbing roles. Union contracts in 12 states add an additional $4.25 per hour shift differential.
Q What visa and work permit steps are required for foreign plumbers to work legally in the United States in 2026?
U.S. Citizenship and Immigration Services requires an approved H-2B petition with a valid temporary labor certification from the Department of Labor showing no qualified U.S. workers available. The visa cap for fiscal year 2026 is set at 66,000 with an additional 20,000 returning worker exemption available until March 31 2026. Applicants must submit Form I-129 and pay the $460 filing fee plus $150 fraud prevention fee.
Q What education and experience minimums qualify someone for licensed plumber jobs in the United States?
The U.S. Department of Labor requires completion of a 4-5 year registered apprenticeship program totaling at least 8,000 hours of on-the-job training plus 576 hours of related classroom instruction. A high school diploma or GED is mandatory before starting the apprenticeship. Four states additionally require 2 years of documented prior experience for license examination eligibility in 2026.
Q Which documents must be submitted when applying for plumber positions through official U.S. government workforce channels in 2026?
Job seekers must upload a completed ETA Form 9089, current plumbing license, and proof of apprenticeship completion to the Department of Labor's job bank system. A valid Social Security card and state-issued photo ID are required for I-9 verification within three business days of hire. Background check authorization forms must also be signed before any conditional offer.
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