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Sr Machinist - Chatsworth, CA

New Hampshire Ball Bearings, Inc
United States, California, Chatsworth
Oct 13, 2025
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Sr Machinist
#NHBC-158
Chatsworth, California, United States
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Location
Chatsworth, CA
Shift
1st Shift
About Us

New Hampshire Ball Bearings, Inc. (NHBB) is a leading manufacturer of precision bearings and complex bearing assemblies for the aerospace, defense, medical, dental, and high technology markets. Founded in Peterborough, NH in 1946, our almost 8 decades of success are rooted in our commitment to the safety, health and wellness of our employees, and partnerships with our customers, suppliers and the communities that surround us.


NHBB's Precision Division is based in the western corner of the San Fernando Valley surrounded by the Santa Susanna Mountains to the west and Los Angeles to the east.


We are always on the lookout for outstanding individuals with a strong work ethic, creative spirit and positive attitude. If you have what it takes to be successful and our NHBB Values speak to you, apply now.

Job Description

Occupational Summary:


Senior Machinists in the Tool Room are primarily responsible for the Fabrication, repair and refurbishment of tooling in support of manufacturing operations



Essential Functions: All applicants will be evaluates on current skill level as well as ability to demonstrate proficiency in the following areas within 90 days of hire. Training will be provided.



  • Train new employees in set up and operation as needed.
  • Diagnose and correct operating difficulties.
  • Manufacture, Fabricate, repair and refurbish tooling per print specs.
  • Change tooling and attachments as required; prescribed machining for standard tooling to meet varying conditions and material.
  • Refer to Shop Order for dimensions, tolerances, finishes, and number of parts to be machined. Follow established procedures, verbal instructions.
  • Use micrometers, verniers, optical comparator, microscope, and a variety of fixed and adjustable gauges to set-up equipment and check work.
  • Maintain necessary records.
  • Detect and report unusual conditions and special problems to proper Supervisor.
  • Move materials, parts, and containers, as required, in performance of duties or as directed.
  • Follow prescribed safety rules and regulations, and conform to OSHA regulations.
  • Keep work area in clean and orderly condition.
  • Perform other duties as required or directed.


NOTES: (1) Assigned work areas may change as production requirements warrant.


(2) Machinists are responsible for producing quality parts; i.e. within specification.


Non-conformance to specifications must be brought to the attention of the Team Leader or


Supervisor.


Job Skills:


Ability to demonstrate proficiency and efficiency within 90 days of hire, with set up and operation within a functional area such as milling, lathes, and grinding - all machines (including surface, cylindrical and jig grinding)



Requirements:



Education:


High School diploma or equivalent



Experience:


Meet all requirements of Machinist II



Abilities:


Ability and willingness to train new employees in set up and operation


Demonstrated mechanical aptitude


Basic blueprint reading skills


Ability to read and understand complex written and verbal instructions in English


Ability to perform basic mathematical calculations (addition, subtraction) and maintain an understanding of the decimal and metric systems


Able to be flexible and respond to the changing needs of the organization



Other Requirements:



Note: Physical job requirements may include standing, use of hands to assemble and or carry out job functions as well as sitting, lifting, carrying, bending and stooping during the course of the job.



Ability to lift 40 lbs.



Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of the position.


The job description doesn't constitute a contract of employment and the company may exercise its employment-at-will rights at any time.



NH Ball Bearing is in equal opportunity Affirmative action employer. All qualified applicants will receive consideration without regard to race, color, religion, sex including sexual orientation or gender identity, national origin, disability, protected veteran status, or any other characteristic protected by applicable federal, state or local law.

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