Principal Quality Engineer

Responsibilities

• Serve as the technical quality authority for designated products, processes, and suppliers in a high-mix, low-volume aerospace setting.
• Lead continuous improvement efforts to reduce variation and enhance process capability.
• Direct RCCA investigations using structured problem-solving methods such as 8D, 5-Why, and Ishikawa.
• Oversee supplier quality activities, including audits, SCARs, and performance reviews across a global network.
• Provide technical oversight for inspection plans, First Article Inspections (FAI), and conformance strategies.
• Collaborate cross-functionally with Engineering, Operations, and Supply Chain to mitigate quality risks.
• Support MRB activity for nonconformances, including risk-based dispositions.
• Track and report on quality metrics, trends, and customer quality concerns.

Requirements

• 10+ years of experience in quality assurance or quality engineering.
• 7+ years of dedicated Quality Engineering experience within aerospace or manufacturing.
• Proficiency in RCCA and structured problem-solving (8D, 5-Why, Ishikawa).
• Strong familiarity with FAI, technical drawings, GD&T, and nonconformance management.
• Advanced command of ISO 9001 quality systems.
• Experience with supplier quality, including audits and performance management.
• Working familiarity with inspection technologies such as CMM, PCMM, or Romer/FARO arms.
• Ability to work onsite in Cincinnati, Ohio.
• Willingness to travel domestically and internationally as required.

Preferred Qualifications

• Bachelor's degree in Engineering, Quality, or a related technical field.
• Experience with AS9100 or aerospace-specific customer quality requirements.
• Background in APQP, SPC, and advanced quality planning.
• Certifications such as CQE, Six Sigma Green/Black Belt, or ISO 9001/AS9100 Lead Auditor.
• Experience with ERP/MRP systems (Epicor preferred).

Benefits

• Salary range: $80,000 - $110,000 depending on experience.
• 401(k) with a 5% company match (eligible after three months).
• Medical, dental, vision, and life insurance.
• Paid time off, holidays, and sick leave.
• Tuition reimbursement and professional development opportunities.

About the Company

Keller Executive Search is recruiting on behalf of a well-established aerospace tooling and ground support equipment business headquartered in Cincinnati. The company serves commercial aviation, MRO, OEM, and defense customers globally, delivering high-quality engine tooling and bespoke engineered assemblies.