QUALITY CONTROL INSPECTOR III

The Marvin Group; Inglewood (CA); On-site; USD 85,000 - 110,000; Full time

Job summary

The Marvin Group, a Southern California defense contractor, seeks a Quality Inspector III to join a fast-paced lab and shop environment. You will perform dimensional inspections using CMMs/Verisurf CAI systems, apply GD&T, and communicate results to engineers and customers.

The role requires at least 5 years of inspection experience, strong technical drawing interpretation, and the ability to mentor junior staff.

Qualifications

• High school diploma or GED.
• 5 years of experience as a dimensional inspector.
• 3+ years operating CAI equipment such as CMMs (Verisurf) at operator level.
• Strong understanding of GD&T principles.
• Ability to read engineering drawings and contractual requirements with minimal supervision.
• Proficiency in basic algebra and trigonometry.
• Proficient with MS Word and Excel.
• Ability to work independently and lift up to 35 lbs.
• Fluent in English.

Responsibilities

• Perform independent inspections, validations, and verifications of hardware to ensure drawings and contract compliance.
• Use surface plates and CAI equipment (CMMs Verisurf) at operator level.
• Operate CAI tools such as FARO/Romer arms, laser trackers, and video dimensioning systems.
• Apply GD&T principles including angularity, profile, runout, symmetry, and true position.
• Calculate true positions using basic algebra and trigonometry.
• Communicate inspection results to customers, engineers, and management.
• Interpret CAI programs/models and oversee junior inspectors as needed.
• Conduct casting and forging layouts and support source inspections.
• Travel as required to support quality needs.

Skills

Attention to detail

Reading drawings

Verbal and written communication

Teamwork

Problem solving

Education

High school diploma or GED

College degree in Engineering or related technical field

Tools

CMMs Verisurf

CAI equipment

Surface plates

FARO/Romer arms

Laser trackers

Video dimensioning systems

Job description

Salary Is Based On Experience, Skills, And Education

This position is 100% onsite

The Marvin Group is a Strategic Partner for Global Alternate Mission Equipment and Sustainment

The Marvin Group, a leading defense contractor, plays a crucial role in the development and manufacturing of various systems for military aerospace and vehicles. Based in Southern California near the Los Angeles International Airport, The Marvin Group consists of Marvin Engineering (MEC), Marvin Test Solutions (MTS) and Marvin Land Systems (MLS). Marvin Engineering designs and produces military Alternate Mission Equipment. Marvin Test Solutions designs and manufactures armament Test Equipment. Marvin Land Systems specializes in the design and build of power and thermal management systems. For over 60 years we have maintained “A Tradition of Excellence”, serving as a trusted source for our unwavering commitment to supporting all branches of the Department of Defense and our global allies. Our collaboration extends across a diverse array of programs and platforms, including major military prime contractors such as Lockheed Martin, Northrop Grumman, and Raytheon.

Position Summary

Become a key contributor in ensuring precision and compliance at the highest level. As a Quality Inspector III, reporting directly to the Manager of Quality Control, you will perform dimensional inspections using advanced tools and techniques to verify that our products meet rigorous contractual and engineering standards. This role offers hands‑on experience with state‑of‑the‑art Computer‑Aided Inspection (CAI) equipment at the operator level, while supporting mission‑critical aerospace and defense programs through close collaboration with engineers, customers, and cross‑functional teams.

Key Responsibilities

• Perform independent inspections, validations, and verifications of hardware to ensure compliance with drawings and contractual requirements.
• Perform intermediate‑level inspections utilizing surface plate techniques and computer‑aided inspection (CAI) equipment USING CMM machine and Verisurf software at the operator level.
• Perform intermediate‑level inspections utilizing different CAI equipment like different FARO/Romer arms, laser trackers, and video dimensioning systems - at the operator level.
• Apply Geometric Dimensioning and Tolerancing (GD&T) principles including Angularity, Profile, Runout, Symmetry, and True Position.
• Use basic algebra and trigonometry to calculate true positions and perform dimensional analysis
• Interpret and communicate inspection results and issues to customers, engineers, and management
• Operate and interpret programs/models for CAI equipment as needed
• Perform casting and forging layouts as required
• Provide guidance and oversight to junior inspectors
• Conduct source inspections and travel in support of Marvin Engineering Company (MEC) quality needs

Required Qualifications

• High school diploma or GED
• Minimum 5 years of experience as a dimensional inspector
• Minimum 3 years of direct, hands‑on experience operating surface plates and Computer‑Aided Inspection (CAI) equipment such as CMMs (e.g., Verisurf) at the operator level.
• Strong understanding of GD&T principles and their practical application
• Ability to read and interpret engineering drawings, specifications, and contractual requirements with minimal supervision
• Proficiency in basic algebra and trigonometry
• Effective verbal and written communication skills
• Proficiency in Microsoft Word and Excel
• Ability to follow instructions and work independently
• Comfortable working in a diverse team environment
• Ability to lift up to 35lbs
• Fluent in English (speaking, reading, writing)

Preferred Qualifications

• College degree in Engineering or related technical field
• Certifications in GD&T, Quality Inspection, or relevant ASQ areas.
• Experience interpreting and using CAI programs and 3D models.
• Familiarity with advanced CAI systems such as Laser Trackers or Video Dimensioning tools.
• Experience performing casting and forging layouts
• Experience conducting source inspections
• Prior experience mentoring or training junior inspectors

Work Environment

• Medium‑to‑large inspection laboratory/machine shop environment
• Fast paced environment
• The noise level in the work environment is usually moderate

This position must meet export control compliance requirements. All applicants must be “U.S. persons” within the meaning of ITAR, as defined: a U.S. Citizen, a lawful permanent resident, political asylee, or refugee.

Visit us at https://http://marvingroup.com/

The Marvin Group is an EEO/Disability/Vets Employer.

Our company uses E-Verify to confirm the employment eligibility of all newly hired employees. To learn more about E-Verify, including your rights and responsibilities, please visit www.dhs.gov/E-Verify.

If you are an individual with a disability and require a reasonable accommodation to complete any part of the application process, or are limited in the ability or unable to access or use this online application process and need an alternative method for applying, you may contact People & Culture at 310.674.5030.