CNC Process Engineer

RTC Aerospace • Los Angeles, CA

2d • $30 - $45 • Onsite

About The Position

Under general direction, the CNC Process Engineer supports the development, implementation, and continuous improvement of manufacturing processes for precision-machined aerospace components. This position serves as a key technical resource to the Manufacturing Engineering and Quality teams by developing robust machining processes, investigating quality concerns, validating process changes, and driving continuous improvement initiatives. The CNC Process Engineer works closely with Engineering, Production, Programming, and Quality to ensure processes are capable, repeatable, and compliant with customer and aerospace industry requirements, with a strong focus on complex CNC milling and 5-axis machining operations.

Requirements

• Bachelor's degree in Manufacturing Engineering, Mechanical Engineering, Industrial Engineering, or related technical field; equivalent experience may be considered.
• Minimum 3 years of experience supporting CNC machining operations in a manufacturing environment.
• Strong understanding of CNC milling processes, tooling, workholding, cutting parameters, and machining best practices.
• Experience developing and maintaining manufacturing process documentation, including routers, setup sheets, work instructions, and process plans.
• Ability to read and interpret engineering drawings, specifications, and GD&T.
• Experience investigating manufacturing and quality issues using root cause analysis and corrective action methodologies.
• Working knowledge of AS9100 quality systems and aerospace manufacturing requirements.
• Experience supporting First Article Inspection (AS9102), process validation, and production readiness activities.
• Strong problem-solving, analytical, and organizational skills.
• Proficiency with Microsoft Office and ERP/MRP systems.
• Effective written and verbal communication skills with the ability to collaborate across Quality, Engineering, and Operations teams.

Nice To Haves

• Aerospace or defense manufacturing experience.
• Experience with 5-axis CNC milling operations and complex machined components.
• Experience supporting Manufacturing Engineering teams with process development and continuous improvement initiatives.
• Familiarity with CAD/CAM software such as Mastercam, NX, SolidWorks, or similar platforms.
• Experience developing tooling, fixturing, and workholding solutions.
• Knowledge of statistical process control (SPC), process capability studies, and risk-based quality methodologies.
• Lean Manufacturing, Six Sigma, or related continuous improvement training.
• Experience supporting customer audits, source inspections, and quality system compliance activities.
• Understanding of special processes commonly found in aerospace manufacturing, including outside processing, coatings, plating, heat treat, and NDT.

Responsibilities

• Develop and maintain manufacturing processes for CNC milling, turning, grinding, and related machining operations.
• Create and revise process plans, routers, setup sheets, and work instructions.
• Collaborate with CNC Programmers to optimize machining strategies, cycle times, and tool utilization.
• Evaluate engineering drawings, specifications, and customer requirements to determine manufacturing methods.
• Support new product introduction activities, including process development and production readiness reviews.
• Design, specify, and implement tooling, fixtures, and work-holding solutions.
• Conduct process capability studies and identify opportunities for quality and productivity improvements.
• Troubleshoot manufacturing issues and provide technical support to production personnel.
• Analyze scrap, rework, and downtime data to identify root causes and implement corrective actions.
• Support First Article Inspection (FAI) and validation activities in accordance with AS9102 requirements.
• Participate in continuous improvement initiatives utilizing Lean Manufacturing and Six Sigma methodologies.
• Collaborate with Quality to resolve nonconformances and implement corrective actions.
• Assist with equipment evaluations, process validations, and capital improvement projects.
• Ensure compliance with customer specifications, aerospace standards, and internal procedures.
• Maintain accurate process documentation within ERP/MRP and document control systems.
• Support cost-reduction initiatives through process optimization and efficiency improvements.
• Performs other duties as assigned.

Benefits

• Medical, dental, and vision insurance coverage.
• Choice of medical plan options, including a no-cost employee-only coverage plan
• HSA-eligible health plan with employer contributions
• Basic and supplemental life insurance
• Long-term disability coverage
• 401(k) plan with up to a 6% QACA company match
• Paid time off including vacation, sick time, and nine (9) paid company holidays
• Shift differentials for applicable off-shifts
• Discretionary bonus programs based on position and company performance

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level