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Salary
≈ $69k – $140k per year (Estimated)
Location
In office (St. Charles, Cuba)
Seniority
Staff · 5+ years exp
Visa
H-1B filings in 12 months: 1 · green card filings: 1
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 23, 2026. First seen by Alion on Oct 21, 2026. LMI Aerospace scores B on the Alion truth index.

Overview
Company
Impact
Profile match
LMI Aerospace is a maker of aerostructures and assemblies and is part of the Sonaca Group, operating as Sonaca North America with 10 locations across North America. It hires manufacturing planners, press brake operators, inventory and shipping clerks and manufacturing engineering project managers in Auburn, Saint Charles, Tulsa and Vista. The company is headquartered in Saint Charles, Missouri, United States.

WHO ARE WE

Sonaca North America is driven by a passion for innovation and a commitment to excellence. As a leading provider of aerospace and defense solutions, we are dedicated to making air and space travel safe and sustainable. We have 13 locations across North America and our engineering expertise and operational excellence set us apart from the competition.

Since the beginning in 1948, we have a proven track record of delivering high-quality products and services that are reliable, safe, and efficient. Our team of experts is dedicated to staying ahead of the curve in the aerospace and defense industry, utilizing the latest technologies and processes to ensure that we deliver the best possible solutions to our customers.

POSITION SUMMARY

We are currently seeking a Supplier Quality Engineer. The Supplier Quality Engineer is responsible for participating in the development and maintenance of Supplier Quality Assurance initiatives and processes and for supporting Strategic Sourcing Commodity Managers in overall supplier management. In all actions, they will support Sonaca’s Strategy, Quality Policy, and Values by supporting our commitment to total customer satisfaction, quality products and services, and employee development.

ESSENTIAL JOB RESPONSIBILITIES

  • Lead development and upkeep of Supplier Quality Assurance initiatives.
  • Mentoring, training and coaching supplier quality team members.
  • Oversee the Approved Supplier List (APL) and conduct on-site supplier surveys when necessary.
  • Collaborate with Commodity Managers for comprehensive supplier information.
  • Prepares reports and updates on vendor status and quality.
  • Provide leadership in the development and maintenance of Supplier Quality Assurance initiatives and processes.
  • Define quality flow-down requirements on purchase orders.
  • Manage Supplier Corrective Action Request (SCAR) protocols to solicit Cause/Corrective Action (C/CA) responses from suppliers.
  • Investigate supplier rejections to determine the appropriate allocation of defect-related charges.
  • Coordinate with site Quality Management to address quality performance concerns with suppliers.
  • Evaluates vendor operations, products, and services for compliance with government and company quality standards.
  • Analyzes and monitors metrics and KPIs to suggest improvement initiatives.
  • Partner with Corporate and Plant purchasing departments to define quality-related flow down requirements on purchase orders (PO’s).
  • Determine parameters such as First Article Inspection (FAI) requisites, source inspection criteria, Statistical Process Control (SPC) needs, and other specific approvals.
  • Assist with special projects and participate on improvement teams as requested

EDUCATION AND EXPERIENCES

  • Bachelor’s Degree or equivalent with 5+ years related experience.
  • Previous experience in leadership role
  • Proficient in Microsoft Office and AS9100 auditing.
  • Familiarity with Model Based Definition and 3D Designs is desirable.
  • Ability to analyze and interpret technical materials, regulations, and business documents.
  • Ability to work with mathematical concepts, including probability and statistical inference, as well as financial calculations and projections.
  • Ability to work in dynamic environments with shifting priorities.
  • Proven track record of promoting a participative, team-oriented environment.
  • Strong written and verbal communication skills for effective professional correspondence and reporting

WHY CHOOSE SONACA NORTH AMERICA?

We take care of our people.

  • 401(k) retirement savings plan with a percentage company-match contribution
  • Competitive wages
  • Paid holidays
  • Paid time off
  • Medical, dental, vision, life, and accidental insurance
  • Short-term disability
  • Long-term disability
  • Employee assistance plan - for access to counseling, consulting and other community resources
  • Wellness program
  • Tuition assistance
  • Subject to eligibility, terms, and conditions

This job description is only a summary of the typical functions of the job, not an exhaustive or comprehensive list of all possible job responsibilities, tasks, and duties. The responsibilities, tasks, and duties may differ from those outlined in the job description and other duties, as assigned, may be required. This document does not create an employment contract. Employees of the Company are employed on an “at will” basis and may be terminated at any time.

Sonaca North America is an equal employment opportunity employer. Consistent with applicable law, Sonaca North America provides access and opportunities to those with disabilities. This includes providing reasonable accommodation to individuals with disabilities and disabled veterans who seek to access the company’s online application system. If an applicant is unable to fully access the online application system, Sonaca North America will provide a reasonable accommodation. Applicants with disabilities may contact us at 636-916-2400for assistance accessing the on-line application system. Callers should have a detailed description of the requested accommodation, their name and preferred method of contact ready for Sonaca North America‘s Human Resources Department. Sonaca North America will make every effort to respond within two (2) business days. This phone number is not for the general submission of application materials.

Sonaca North America is an E-Verify Employer.

Sonaca North America is an Equal Employment Opportunity/Disability/VeteransEmployer

NOTICE ON FRAUDULENT JOB OFFERS

It has been brought to our attention that there have been instances of fraudulent job offers, purporting to be from Sonaca North America and/or its affiliates (“LMI Aerospace”).

This type of fraud is normally carried out through online services such as false websites, or through fake e-mails or call from people claiming to be from the company. These persons offer fraudulent employment opportunities to applicants and often ask for sensitive personal and financial information. The fraudsters may also request recipients to provide personal information and/or to make payments as part of their fake recruiting process.

Sonaca North Americadoes not ask for any financial commitments from candidates as a pre-employment requirement and will always require candidates to formally apply for positions via the Careers Page or job postings.

Sonaca North America has no responsibility for fraudulent offers and if you believe you have been a victim of a fraudulent job offer concerning Sonaca North America, please email [email protected].

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