CNC Mill Machinist

This position offers an opportunity for an experienced CNC Mill Machinist to set up and run milling machines in a precision, production-oriented machine shop. You will work on the 2nd shift with built-in overtime, performing complex setups, operating CNC milling equipment, and ensuring parts meet exact specifications in an AS9100/ISO 9001 environment. Initial training takes place on 1st shift with a flexible schedule before transitioning to the regular 2nd shift schedule.

• Set up and run CNC milling machines independently, including complete machine setup and changeover.
• Maintain part and process specifications by observing tooling condition, taking accurate measurements, detecting malfunctions, troubleshooting processes, and adjusting machine controls as needed.
• Read and interpret customer blueprints and company operation sheets to determine machining requirements and setup instructions.
• Utilize machine control systems to set tools, enter and adjust tool offsets, and run CNC programs.
• Follow detailed setup instructions, including setting up fixtures, vises, and rotary devices for various jobs.
• Troubleshoot machining issues and work directly with programming and inspection teams to adjust CNC programs and resolve quality or process concerns.
• Use precision inspection tools such as micrometers, calipers, indicators, and related gauges to verify part dimensions and ensure quality.
• Operate within AS9100 and ISO 9001 quality requirements, including proper documentation, revision control, traceability, and lot control.
• Monitor machine performance during production runs and replace worn tools to maintain quality and productivity.
• Maintain a clean and organized work area in a typical production machine shop environment.

• At least 3 years of experience setting up and running CNC milling machines in a production or similar environment.
• Proficiency in reading and interpreting blueprints and operation sheets to determine machining requirements.
• Hands-on experience with CNC mill setup, including fixtures, vises, and rotary devices.
• Ability to perform machine changeovers, including changing tooling and updating offsets.
• Competence using machine control systems to set tools, enter offsets, and operate CNC programs.
• Strong troubleshooting skills for machining processes, tooling issues, and dimensional nonconformances.
• Ability to work collaboratively with programming and inspection personnel to adjust CNC programs and resolve issues.
• Proficient use of precision measurement tools such as micrometers, calipers, and indicators.
• Working knowledge of AS9100 and ISO 9001 requirements related to documentation, revision control, traceability, and lot control.
• Ability to consistently follow detailed setup and work instructions in a production environment.

• Background in advanced manufacturing or a similar precision machining environment.
• Familiarity with high-mix, precision machining work in a machine shop setting.
• Comfort working on a 2nd shift schedule with built-in overtime.
• Strong attention to detail and commitment to producing high-quality parts.
• Willingness to learn and grow into more advanced responsibilities over time.

The company offers a stable environment with long employee tenure and a strong focus on internal growth and promotion. Once hired on a permanent basis, employees have access to multiple medical plan options, HSA and FSA, life and supplemental accident/hospital insurance, and a generous 401(k) match of 3% up to 6%. Paid time off includes three weeks of vacation, with a portion designated as sick time, and insurance coverage begins on the first of the month. The organization provides tuition reimbursement, referral bonuses, and conducts regular performance reviews, including a 90-day review and annual reviews with potential raises based on performance. The culture emphasizes employee appreciation, including events such as picnics, and supports professional development and advancement.

This role is based in a typical production machine shop environment on the shop floor, working around CNC milling machines and related equipment. The standard schedule is 2nd shift, Monday through Friday, from 4:30 p.m. to 2:30 a.m., with a built-in 50-hour workweek that includes overtime. Initial training is conducted on 1st shift with a flexible schedule before moving to the regular 2nd shift. The environment is production-focused, with an emphasis on precision machining, quality standards under AS9100 and ISO 9001, and adherence to proper documentation and traceability practices.

This is a Permanent position based out of Springfield, MA.

The pay range for this position is $52000.00 - $66560.00/yr.

Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.

SELLING POINTS ONCE PERM: -Standard and somewhat competitive benefits once perm -3 standard medical plans, HSA, FSA -Life insurance policy, accident/hospital policy -401k match, 3% up to 6% which is very generous -3 weeks vacation, 1 of which is sick time -Insurance active 1st of the month -Long tenure -Opportunity for growth, really push internal promotions -Referral bonus -Tuition reimbursement -Annual reviews with potential for raise based on performance -90 day review after hire -Employee appreciation, picnics, etc.

This is a fully onsite position in Springfield,MA.

This position is anticipated to close on Sep 18, 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.