Boring Machine Operator Jobs in Indiana (NOW HIRING)

Job Title: 2nd Shift CNC Horizontal Boring Mill Machinist

Job Description

This role focuses on operating and setting up a 3-axis CNC horizontal boring mill on 2nd shift in a small, family-style job shop environment. You will perform complete machine setups, make precise offsets and adjustments, interpret G and M code and blueprints, and work with large, delicate castings and steel components. The position requires hands-on involvement from initial setup and first-piece inspection through metrology checks and final part washing in preparation for packing.

Responsibilities

• Perform full setups on CNC horizontal boring mills, averaging approximately two setups per day.
• Make offsets and adjustments at the machine to ensure parts meet tight tolerances of +/- .005 inches.
• Read and interpret blueprints, engineering drawings, and work instructions to determine machining requirements.
• Understand and work with G and M code to run and adjust CNC programs as needed.
• Change out tooling, including tool holders and inserts, and verify correct tooling for each job.
• Work with large and delicate castings and steel parts, ensuring careful handling and accurate fixturing.
• Create and maintain a true position (zero-point) for accurate part location and repeatability.
• Perform first-piece inspections and verify dimensions using precision measuring tools such as micrometers, calipers, bore gauges, and gauge pins.
• Run metrology checks on parts throughout the machining process to confirm dimensional accuracy and quality.
• Wash and clean completed parts to prepare them for packing and shipment.
• Safely operate an overhead crane or hoist to move casings and other large workpieces.
• Follow job shop machining practices, including handling multiple setups and change-outs per day in a low-volume, high-mix environment.
• Collaborate with team members and communicate any issues with tooling, programs, or quality.
• Maintain a clean, organized, and safe work area and follow all shop safety procedures.
• Demonstrate a commitment to continuous learning and skill development in CNC machining.

Essential Skills

• 3–5+ years of hands-on experience operating and setting up 3-axis CNC mills in a job shop environment.
• Proven ability to perform complete setups, change out tooling, and make on-the-fly adjustments at the machine, averaging two setups per day.
• Strong ability to read and interpret blueprints and engineering drawings.
• Working knowledge and understanding of G and M code for CNC machining.
• Demonstrated ability to consistently hold tolerances of +/- .005 inches.
• Experience using precision quality instruments such as micrometers, calipers, bore gauges, and gauge pins.
• Job shop machining experience with multiple setups and change-outs per day.
• Comfort working with different metal materials, primarily castings and steel.
• Ability to safely handle and machine large and delicate workpieces.
• Capability to perform first-piece inspections and in-process dimensional checks.
• Willingness and ability to work 2nd shift, Monday through Friday, from 3:00 p.m. to 12:00 a.m.

Additional Skills & Qualifications

• Experience operating horizontal boring mills.
• Familiarity with Fanuc CNC controllers.
• Experience working specifically with large or delicate components that require careful handling.
• Hands-on experience with Kizer or Kuraki boring mills.
• Overhead crane or hoist operation experience for moving large parts and casings.
• Programming knowledge of G and M code to edit or create CNC programs at the machine.
• Ownership of personal precision measuring tools such as micrometers, calipers, bore gauges, and gauge pins, demonstrating personal investment in the trade.
• Strong desire to learn, grow, and continue developing skills in CNC machining and horizontal boring mill operations.
• Background in military service is welcomed as an indicator of discipline, reliability, and teamwork.

Why Work Here?

You will join a small, family-owned shop that offers a close-knit, supportive environment with a true "mom and pop" feel. The organization provides a steady workload in a stable industry with a wide variety of projects, so your work remains interesting and is not tied to volatile market segments. You will contribute to meaningful defense and aerospace projects that offer a strong sense of pride and purpose. The company supports you with medical, dental, and vision benefits, a 401(k) plan, and paid time off that begins accruing in your first year. You can also enjoy a flexible schedule within the 2nd shift framework and the opportunity for 50+ hours per week, providing both stability and the chance to grow your earnings while advancing your skills.

Work Environment

The position is based in a small, family-owned tool and die job shop that emphasizes a collaborative, hands-on work style. You will work on 2nd shift, Monday through Friday, from 3:00 p.m. to 12:00 a.m., with regular opportunities for overtime that can bring your weekly hours above 50. The shop focuses on low-volume, high-mix work, including defense and aerospace components, which involves frequent setups and a variety of part types and sizes. You will operate CNC horizontal boring mills equipped with Fanuc controls and work primarily with castings and steel materials. The environment requires regular use of precision measuring tools and metrology equipment, as well as safe operation of overhead cranes or hoists to move large casings and parts. The facility maintains a traditional machining shop atmosphere where practical, safety-conscious attire suitable for a machine shop is expected.

Job Type & Location

This is a Contract to Hire position based out of Elkhart, IN.

Pay and Benefits

The pay range for this position is $25.00 - $30.00/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 Elkhart,IN.

Application Deadline

This position is anticipated to close on Jun 5, 2026.

About Aerotek

We know that finding work is hard, and finding meaningful work is harder. Aerotek connects 180,000+ light industrial and skilled trades workers with 14,000+ employers each year, helping our workers navigate an evolving labor market and find jobs that meets their goals, skills and interests. Since 1983, we have provided a variety of career opportunities across North American industry – from short-term assignments at Fortune 500 companies where you can build your skills, to long-term opportunities where you can play a vital role solving for companies’ construction, manufacturing and maintenance challenges. Our 1,500+ experienced recruiters across 250+ offices work relentlessly to put our workforce in a position to thrive. Let us rise to meet your challenges and put our people-are everything spirit to the test as your career continues to grow.

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.

We know that finding work is hard, and finding meaningful work is harder. Aerotek connects 180,000+ light industrial and skilled trades workers with 14,000+ employers each year, helping our workers navigate an evolving labor market and find jobs that meet their goals, skills, and interests. Since 1983, we have provided a variety of career opportunities across North American industry – from short-term assignments at Fortune 500 companies where you can build your skills, to long-term opportunities where you can play a vital role in solving companies’ construction, manufacturing, and maintenance challenges. Our 1,500+ experienced recruiters across 250+ offices work relentlessly to put our workforce in a position to thrive. Let us rise to meet your challenges and put our people-are-everything spirit to the test as your career continues to grow.