CNC Machine Operator - 1ST & 2ND Shift

Job Title:

CNC Operator Job Description This role focuses on setting up and operating CNC 3-axis mills to produce precision components used in composite sealing systems, primarily for aerospace applications. You will begin in the deburr area to learn the company's finishing standards and then transition to CNC machines that best match your background. Over time, you will have the opportunity to work with various machines and processes, support molding operations, and contribute across different areas of the machine shop in a clean, safe, and collaborative manufacturing environment. Responsibilities Begin in the deburr area for approximately three weeks to learn and demonstrate proper deburring and blending of metals according to quality standards. Set up and operate CNC 3-axis mills, including Mori Seiki and Fadal machines, to produce parts to specification. Load parts into CNC mill machines, select and run the appropriate program, and monitor machine operation during production runs. Work with a variety of materials including aluminum, copper, brass, carbon steel, and chromalloy. Grind, finish, and deburr parts to achieve required surface finishes and dimensions. Use a paperless system to access setup sheets and work instructions at each workstation. Perform basic quality inspections using vernier calipers, digital micrometers, drop gages, depth micrometers, and other precision measurement tools. Read and interpret blueprints to determine dimensions, tolerances, and machining requirements. Measure and examine completed products for defects, ensuring they meet dimensional and visual quality standards. Evaluate part finishes for cutter wear or damage and communicate issues that may affect part quality. Mill and drill parts to precise specifications, including milling out gaskets and grooves where other operators will install rubber seals. Support molding operations as needed by operating rubber molding machines, including lifting molds into place, inserting metal frames and rubber filling, and engaging the mold to press and melt the rubber. Keep busy between machine run times by deburring other parts, setting parts up in the tumbler, and teaming up to support other areas of the machine shop. Perform basic machine setup tasks to prepare equipment for production, including loading tools, fixtures, and programs. Maintain productivity by meeting established production metrics and cycle times in a high-volume environment. Follow all safety procedures and maintain a clean and organized work area in the machine shop and molding areas. Collaborate with coworkers in deburr, assembly, molding, and other departments to ensure smooth workflow and on-time delivery of parts. Use G and M code knowledge as needed to support CNC setup and operation. Essential Skills At least 6+ months of CNC operating experience or 3+ years of machine operator experience in a production environment. Proven ability to set up and operate CNC machines independently. Ability to read and interpret blueprints to determine machining and inspection requirements. Experience operating CNC 3-axis mills, including loading parts, running programs, and monitoring machine operations. Ability to work independently and stay productive with minimal supervision. Demonstrated ability to meet production metrics and performance targets in a manufacturing setting. Hands-on experience with deburring, grinding, and finishing metal parts. Proficiency using precision measurement tools such as vernier calipers, digital micrometers, drop gages, depth micrometers, and other gauges. Comfort working with metals such as aluminum, copper, brass, carbon steel, and chromalloy. Basic understanding of G and M codes for CNC operation. Capability to perform physical tasks such as lifting molds and handling parts during machining and molding operations. Additional Skills & Qualifications Experience working with Mori Seiki and Fadal CNC machines. Exposure to Haas mills or similar CNC milling equipment. background in milling gaskets and grooves for rubber seal installation. Familiarity with deburr, feed, grind, and timesaver operations in a machine shop environment. Experience with rubber molding machines, including inserting metal frames and rubber materials and operating presses. Ability to evaluate cutter wear and surface finish and communicate tooling or process issues. Comfort working in a paperless environment using digital setup sheets and documentation. Experience in an assembly environment performing tasks such as riveting, notching, and installing fasteners. Strong attention to detail and commitment to producing high-quality parts. Willingness to cross-train in multiple areas such as machine shop, molding, and bonding operations. Why Work Here? Employees join a supportive and friendly workplace that emphasizes a family-oriented culture and teamwork across departments. The environment promotes continuous learning, with opportunities to gain experience on different machines and processes over time. Annual performance reviews provide structured feedback and the potential for raises based on both personal and company performance. Team members benefit from a stable manufacturing operation with clear expectations, strong safety practices, and a focus on quality and reliability in the products they help create. Work Environment The role is based in a large, open manufacturing facility that produces composite seals primarily for aerospace applications. The site includes a machine shop, molding, bonding (machine presses), and warehouse areas, all maintained as very safe and clean workspaces. You will work with CNC 3-axis mills such as Mori Seiki and Fadal machines, as well as rubber molding equipment and various inspection tools including calipers, micrometers, and gauges. The position is on the 2nd shift, typically from 2:30 p.m. to 11:00 p.m., with overtime available when needed. You will work alongside a sizable team, with dozens of employees across multiple shifts, in a collaborative and supportive environment that encourages cross-training and teamwork. Job Type & Location This is a Contract to Hire position based out of San Diego, CA. Pay and Benefits The pay range for this position is $20.00 - $28.00/hr. Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:

• Medical, dental & vision
• Critical Illness, Accident, and Hospital
• 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available
• Life Insurance (Voluntary Life & AD&D for the employee and dependents)
• Short and long-term disability
• Health Spending Account (HSA)
• Transportation benefits
• Employee Assistance Program
• Time Off/Leave (PTO, Vacation or Sick Leave) Workplace Type This is a fully onsite position in San Diego,CA.

Application Deadline This position is anticipated to close on Jul 4, 2026. About Aerotek Aerotek® Inc. provides staffing and services solutions in manufacturing, logistics, construction, aviation, facilities and maintenance. We provide the expertise, solutions and people required to rise to the challenges of North American industry. Headquartered in Hanover, Md., Aerotek operates a unified network of over 200 offices across North America, supporting more than 18,000 clients each year. Aerotek is an Allegis Group company, the global leader in workforce and business solutions. To learn more, visit: Aerotek.com | 1-888-AEROTEK. Aerotek offers weekly pay, employee benefits including medical, dental & vision, life insurance, health advocacy and employee assistance programs, a 401(k) plan, and employee discounts. The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance:

Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector:

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.