The Materials Engineering Division (MED) has multiple openings for Machinist Apprentices within the
Manufacturing Engineering Section. The Machinist Apprentice program requires a steady progression
through an eight 1,000 hour training period (8 six-month STEPS). Under general supervision, the
Apprentice will be required to master all competency-based training and education objectives for each
training period before a Journeyman Certificate is issued by the State and/or U.S. Department of Labor.
ESSENTIAL DUTIES
 Develop and demonstrate a satisfactory understanding of mechanical principles and practical
application of shop theory related to the machinist trade, through hands-on training on-the-job.
 Satisfactorily complete all occupational related classroom and job-related instruction during normal
work hours and required classroom instruction during off-hours.
 Fabricate/machine parts made from a variety of materials including radioactive and toxic materials.
 Set up and operate basic conventional machine tools.
 Perform standard shop calculations to determine optimum feeds, speeds, and dimensions.
 Perform all assignments in accordance with ES&H, security, and business practice requirements and
policies.
ESSENTIAL SKILLS, KNOWLEDGE, AND ABILITIES
 High School diploma/GED. Completed courses in shop math & mechanical drawing or blueprint
reading.
 Must achieve a passing score on the LLNL Apprentice level aptitude exam.
 Basic experience with machine shop equipment, tools, measuring instruments, & accessories.
 Basic knowledge of common materials, manufacturing processes, & productivity procedures.
 Demonstrated math skills including geometry and trigonometry.
 Must possess and maintain a valid California driver’s license with the ability to operate common motor
vehicles including a 6000 lb. fork truck.
 Ability to become medically qualified to wear respiratory and protection equipment.
DESIRED SKILLS, KNOWLEDGE, AND ABILITIES
 - AS degree in machine tool technology, mechanical technology, or a related field.
 - Basic knowledge of CNC machine tools and equipment.
 - Basic knowledge of CAD/CAM programming.
 - Basic knowledge of Y14.5 geometric dimensioning and tolerancing.
Clearance Level: Q (Position will be cleared to this level). Applicants selected will be subject to a Federal
background investigation and must meet eligibility requirements for access to classified information or
matter. See requirements on line at https://careers.llnl.gov
To see complete description and apply to this position, please go to https://careers.llnl.gov and search on
Job 100591.
LLNL is an affirmative action/ equal opportunity employer. All qualified applicants will receive
consideration for employment without regard to race, color, religion, marital status, national origin,
ancestry, sex, sexual orientation, disability, medical condition, protected veteran status, age, citizenship, or
any other characteristic protected by law