Field QC Supervisor

Matrix Service Company; California, Northern (MO, KY); Hybrid; USD 62,000 - 83,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision coverage

401(k) match

Employee stock purchase plan

Wellness program

Tuition reimbursement

Paid time off

Job summary

Matrix Project Services in Wilmington, CA, USA is seeking a Field QA/QC Inspector to document and report on work performed by Matrix NAC personnel and subcontractors on active jobsites. Located on the jobsite, you will ensure compliance with QMS and PQP, and support safety and quality initiatives.

The role requires strong communication, the ability to read drawings, and willingness to work overtime. AWS CWI certification is mandatory; the salary range is $45–60 per hour, with a comprehensive

Qualifications

• Must be willing to work frequent overtime.
• Must be able to read, write, and communicate effectively.
• Must possess at least one current/valid Inspection credential with 5+ years of experience: AWS CWI.

Responsibilities

• Abide by safety policies and PQP requirements on site.
• Lead QC representative on assigned projects and support site QA/QC activities.
• Supervise QC/NDE personnel and oversee inspection and testing activities.
• Perform daily inspections and audits of materials and workmanship and report findings.
• Organize and perform QC inspections, audits, and related reporting duties.
• Provide training for Welders and NDE personnel as needed.
• Oversee welder qualification and NDE competency testing and documentation.
• Draft NCRs when directed and suggest corrective actions.

Skills

Communication

Reading/writing

Team collaboration

Education

AWS CWI

Job description

Job Category : Field Project Professionals

Requisition Number : FIELD005551

• Posted : September 22, 2026
• Full-Time
• On-site

Locations

Showing 1 location

Matrix Project Services
Wilmington, CA, USA

Description

Job Summary

The primary responsibilities of this position are to inspect, document, and report on work performed by Matrix NAC personnel and/or Matrix NAC subcontractors as directed by the QA/QC Manager and/or their designees. This position will be located on jobsites in Wilmington, CA.

Essential Functions

• Accept responsibility to abide by, support, and enforce all Matrix NAC safety policies and procedures.
• Achieve and maintain familiarity with the structure and requirements of Matrix Tank Construction Quality Management System (QMS), applicable Project Quality Plans (PQP), project applicable Codes and Standards such as API Standards 620 & 650, ASME Sec. VIII & IX, etc., and applicable Issued For Construction Drawings through personal investigation and study.
• Perform as the lead Quality Control representative on assigned projects for site implementation of the QMS and PQP.
• Support all ongoing Matrix NAC work efforts, work cooperatively and in support of the Construction Superintendents assigned to project, directly supervise QC/NDE personnel, act as a source of quality related information and leadership and, whenever possible, provide direct input and/or assistance for the execution of all necessary inspection and testing activities.
• Perform daily inspections and audits of materials, personnel qualifications, and workmanship and report findings to the QA/QC Manager and/or his designees.
• Organize, initiate, and perform or assist in performing assigned project QC inspections and/or observation and reporting duties on assigned project(s).
• Organize, initiate, and perform or assist in performing assigned QC audits and related reporting duties on assigned project(s).
• Provide or facilitate the provision of instruction and training for Welders and NDE personnel as is found necessary to meet the needs of assigned project(s).
• Oversee on-site Welder qualification and NDE personnel competency testing and produce the required documentation of those activities.
• Report discovered deficiencies and suggest preliminary corrective actions to the QA/QC Manager and/or his designees and produce first draft Non-Conformance Reports (NCR) when directed to do so.

Qualifications

• Must be willing to work frequent overtime.
• Must have the ability to read, write, and communicate effectively.
• Must be able and willing to work at elevated heights from ladders, scaffolding, aerial work platforms, etc.
• Must be able to lift and carry as much as 50 pounds.
• Mandatory for the candidate to possess at least one of the following current/valid Inspection credentials with 5+ years' experience:
• AWS CWI – Certified Welding Inspector

California law requires pay information in job postings. The typical hiring range for this position in California is shown below. The pay rate will depend on the successful candidate’s qualifications and prior experience, specific skill set, geographic location, internal equity, and other factors influencing pay. As such, an actual salary may fall closer to one or the other end of this range, and in certain circumstances, may fall outside the listed hiring range.

Hiring range: $45.00 per hour to $60.00 per hour

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In addition, full-time employees are offered a comprehensive benefits package, including medical, dental and vision plans covering eligible employees and dependents, disability benefits, life and AD&D insurance, an employee assistance program (EAP), a 401(k) plan with company match, an employee stock purchase plan (ESPP), a robust wellness program and adoption assistance. Some employees may also be eligible for paid time off, tuition reimbursement and a performance or safety bonus program.

At Matrix, we are dedicated to building a culture of engagement, respect, collaboration and teamwork. We encourage all whose experience aligns with the listed qualifications to apply and explore joining our organization.

EEO/M/F/Disability/Vets Employer

We are an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, national origin, age, genetic information, marital status, disability, veteran status, or other legally protected characteristic or category.

Applicants must be currently authorized to work in the United States on a full-time basis.

Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws.For further information, please review the Know Your Rights notice from the Department of Labor.