Supervisor Multi-Axis Machining

MAC Incorporated; Carson (CA); Hybrid; USD 105,000 - 120,000; Full time

Job summary

MAC Incorporated in Carson, CA is seeking an experienced Supervisor with Multi-Axis Machining and Programming to lead 18+ CNC mills across two departments. The role blends hands-on programming with shop floor oversight to ensure on-time, compliant production.

The ideal candidate has 7+ years in aerospace CNC, mastery of Mastercam or Fusion 360, and strong DFMe/DFM skills, AS9100 compliance, and ITAR awareness.

Qualifications

• 7+ years of aerospace CNC machining experience.
• Strong CNC programming and setup expertise.
• Proficiency with Mastercam or Fusion 360.
• Deep knowledge of G-code, GD&T, and aerospace tolerancing.
• Experience in AS9100/AS9102 environments.
• ITAR-compliant US person required.
• Ability to estimate machining time and materials for quotes.

Responsibilities

• Assign work and maximize throughput.
• Analyze blueprints and models to determine manufacturability and quotes.
• Develop/update manufacturing router sequences and BOMs.
• Select tooling and machine allocation for 2- to 5-axis machines.
• Collaborate with QA, production, and sales to ensure DFMe (DFM) techniques.
• Program CNC mill and lathe operations; perform first article setups.
• Train operators on setup sheets and safe operation of new programs.
• Maintain revision control for CNC programs and tooling instructions.
• Conduct first article inspections and in-process checks.

Skills

aerospace CNC machining

CNC programming

setup

G-code

GD&T

blueprint reading

AS9100/AS9102

estimation for quotes

Tools

Mastercam

Fusion 360

Job description

Supervisor Multi-Axis Machining Carson 90746, California
Job Ref: 41660

Supervisor Multi Axis Machining
Reports to Operations Manager
Salary: DOE, $105,000 – $120,000.
Must live within 20 miles of the Company’s location near Gardena, CA.

We are seeking an experienced, detail-oriented Supervisor with Multi Axis Machining and Programmingexperience to join ourManufacturingteamof our aerospace and defense manufacturing facility. The responsibility will span over two departments and 18+ CNC Mills to plan workload, assign work to optimize output. This hybrid role emphasizes the CNC programming background, but is an opportunity for an individual to build their career as a high-value Manufacturing Supervisor. This role is critical to the front-end acceptance of client requests and planning/implementation of machined part production, from quoting and router development to CNC programming and first article execution. Ideal candidates will bring experience in both precisionCNC Programming and Design For Manufacturabilityprinciples, in launching new parts into production efficiently and compliantly. Proficiency in programming Multi-axis CNC machines is critical.

Opportunity
Company is a contract manufacturer experiencing strong demand growth which we expect to continue for several years. This position offers an awesome opportunity for career development and progressive earning power.

Key Responsibilities:

Manufacturing Supervisor

• Assign work andmaximize throughput
• Analyze customer blueprints, 3D models, and specifications to determine manufacturability and generate time/material estimates for quoting.
• Develop/Updatemanufacturing router sequences, Bill of Materials, and Work Centers for new and existing product lines, determining estimated setup and cycle times to maintain an accurate ERP system.
• Select tooling, fixturing, and machine allocation based on material and part geometry for the fabrication of machined parts using 2 to 5 axis lathes; 3 and 4 axis horizontal and vertical mills; as well as 5 axis mills and conventional machining equipment
• Collaborate with Customer, Production and Quality teams to ensure DFM (Design for Manufacturability) ensures the most efficient manufacturing methods and techniques. AS9100 compliance.
• Organize the machine shop, priorities and workflow to meet customer requirements.

CNC Programming & Setup

• Working largely with new customer requests, program CNC milland lathe operationsusing Mastercam (or Fusion 360), based on customer blueprints and 3D models.
• Perform first article setups, dry runs, and edits to validate program accuracy and efficiency.
• Conduct in-process inspections to verify dimensions during first article production runs.
• Capable of training machine operators on setup sheets, fixturing, and safe operation of new programs.
• As Necessary, assist inmovement of materials through impacted work centers to ensure customer schedules are met, troubleshoot and address bottlenecked processes/operations.
• Maintain revision control for CNC programs and tooling instructions.

Required Qualifications:

• Ability to work with programmers and operators as a team
• 7+ years of experience in aerospace CNC machining, with demonstrated expertise in CNC programming and setup.
• Strong proficiency with Mastercam, orFusion 360.
• Deep understanding of G-code, GD&T, blueprint reading, and aerospace tolerancing.
• Experience working in AS9100/AS9102-regulated environments.
• Proven ability to estimate machining time, material requirements, and tooling needs for quoting purposes.
• Familiarity with various aerospace alloys (e.g., titanium, inconel, stainless steel, aluminum).
• This position requires use of information which is subject to the International Traffic in Arms Regulations (ITAR). All applicants must be U.S. persons within the meaning of ITAR. ITAR defines a U.S. person as a U.S. Citizen, U.S. Permanent Resident (i.e., ‘Green Card Holder’), Political Asylee, or Refugee.

Preferred Qualifications:

• Experience in a “Make-to-Blueprint” job shop environment.
• Experience and Understanding of Master Routers (i.e. “Item Masters”, which require a Bill of Materials and Routing sequences for CNC operations) and/or the willingness/ability to learn.
• Working knowledge of MRP/ERP systems (specifically Syteline, orJobBOSS, Epicor, ProShop).
• First article inspection (FAI) process experience per AS9102.
• Lean or Six Sigma training is a plus.

Key Competencies:

• Strong mechanical aptitude and machining knowledge
• Ownership mindset and initiative in problem-solving
• Ability to work cross-functionally with quality, operations, and sales teams
• Attention to detail in both planning and execution
• Clear, concise technical communication skills (verbal and written)

Why Join Us:

• Be a strategic part of launching mission-critical aerospace components
• Hands-on environment with autonomy and impact
• Competitive compensation and benefits package (We Reward Talent)
• Fast-paced, growth-oriented company with a strong industry reputation