CNC Machinist - 2nd Shift

American Rheinmetall•Lansing, MI

About The Position

CNC Machinists operate and maintain CNC machining centers to perform boring, facing, threading, and other machining of metallic workpieces, including castings, forgings, and bar stock. The role has three progressive levels, each building on the previous level in technical expertise, programming ability, and leadership. Duties vary by level and include operating, setting up, and programming CNC machines; verifying machining settings and workpiece quality; troubleshooting and maintaining equipment; documenting production and quality information; and supporting process improvements. Level 2 machinists may train and mentor Level 1 machinists, while Level 3 machinists provide technical leadership to Level 1 and 2 machinists and ensure compliance with AS9100 and ISO14001 standards. The position is performed in a production environment with exposure to machine operations. Employees are occasionally required to stand, walk, sit, handle tools, and reach with their arms, and must occasionally lift or move up to 50 pounds. Reasonable accommodations may be made to enable individuals with disabilities to perform essential functions.

Requirements

  • High school diploma or GED equivalent.
  • At least one year of CNC machining experience for Level 1; at least three years for Level 2; or at least five years, or equivalent education and experience, for Level 3.
  • Ability to perform basic arithmetic with whole numbers, fractions, and decimals; Level 1 also requires basic ability to compute ratios and percentages and interpret bar graphs.
  • Ability to follow written, oral, or diagram instructions.
  • Willingness and ability to obtain an overhead crane permit as part of the job requirements for Level 1.
  • Proficiency in basic geometry and trigonometry for Level 2.
  • Strong troubleshooting and process improvement skills for Level 2.
  • Ability to read and interpret technical drawings and work instructions for Level 2.
  • Proficiency in GD&T for print reading for Level 3.
  • Strong understanding of geometry, trigonometry, and advanced machining calculations for Level 3.
  • Experience using calipers, micrometers, bore gages, and other precision instruments for Level 3.
  • Must pass background check, employment verification, reference checks, and controlled substance testing for Level 3.
  • Demonstrated competency in work quantity and quality, job knowledge and judgment, dependability, teamwork, initiative, policy adherence, and safe work practices.

Nice To Haves

  • Prior experience in aerospace or defense machining.
  • Strong knowledge of AS9100 and ISO14001 standards.

Responsibilities

  • Operate CNC machines, set registers, offsets, compensation, and switches, and monitor machining operations.
  • Set up CNC machines and install or adjust tooling, attachments, fixturing, and other machine components appropriate to the level.
  • Edit or program CNC instructions, establish reference points, and prove part programs as required by level.
  • Review work orders, blueprints, engineering plans, and GD&T requirements to plan machining at Level 3.
  • Verify machine settings and the accuracy of first-run parts and sample workpieces using measurements and applicable standards.
  • Observe machining processes, detect malfunctions, troubleshoot, adjust or reprogram controls, and arrange or coordinate repairs as needed.
  • Perform preventive maintenance, including advanced maintenance at Level 3.
  • Maintain and document production and quality logs, and communicate shift activity and irregularities to support continuity.
  • Train and mentor Level 1 machinists at Level 2; train and lead Level 1 and 2 machinists and provide technical guidance at Level 3.
  • Participate in continuous improvement and lessons-learned activities, and support company initiatives and assigned tasks.
  • Ensure compliance with AS9100 and ISO14001 standards at Level 3.
  • Follow safety procedures, maintain a clean and safe work environment, and wear required personal protective equipment.
  • Update job knowledge through training and technical reading.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service