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Lawrence Berkeley National Laboratory

Fundamental science enabling energy and environment

Mechanical Engineering Machinist

Precision Machining & ToolmakingConfirmed live in the last 24 hours
Full-timeBerkeley, CA, USA

About the Job

Requirements

  • Demonstrated technical understanding of machining and related mechanical process theory and work practices.
  • A minimum of 5 years of machining-related experience is required for Machinist 2; a minimum of 10 years is required for Machinist 3.
  • Demonstrated understanding of technical shop mathematics; advanced understanding is required for Machinist 3.
  • Experience with conventional and CNC machine tools, performing work on complex, precision hardware components and assemblies.
  • Experience with CAD and CAM applications.
  • Knowledge and work experience performing set-ups, testing, troubleshooting, repair, calibration, operation, and maintenance of sophisticated mechanical, shop-related, and scientific apparatus, equipment, and systems.
  • Knowledge of and ability to select, set up, and use appropriate hand, power, and specialized machine tools.
  • Ability to read and correctly decode complex blueprints, sketches, parts lists, layout and assembly drawings, and operation, calibration, and repair manuals.
  • Good verbal and written communication skills.
  • Ability to climb stairs and ladders, work at heights and in confined spaces, and lift 12 kg (25 lbs.).
  • Machinist 3 requires extensive experience machining precise, complex, one-off components, often from expensive and difficult-to-machine materials, using conventional and CNC equipment.
  • Machinist 3 requires extensive CAM experience analyzing components, set-ups, tooling, and fixturing, and producing efficient, accurate toolpaths for varied CNC machine tools.
  • Machinist 3 requires ability to use CAD systems to manipulate electronic models of machined components and assemblies and model fixturing, tooling, and machine tool components for manufacturing processes.
  • Machinist 3 requires advanced understanding of the ISO 6983/RS274D machine tool programming language (G-code).
  • Machinist 3 requires extensive knowledge of the GD&T standard ASME Y14.5.
  • A preferred AA or BS degree in Mechanical Engineering Technology, Manufacturing Engineering Technology, or Industrial Engineering Technology, or successful completion of a formal machinist apprenticeship program or equivalent formal industrial training.
  • Machinist 2 requires general personal computer application skills with spreadsheets, databases, and word processors.
  • Machinist 3 requires experience programming, setting up, and operating four- and five-axis machining centers, live tooling turning centers, wire and/or sinker EDM, and rapid prototyping machines.
  • Machinist 3 requires experience in Fanuc Custom Macro B programming and probe programming.

Responsibilities

  • Apply substantial understanding and expertise in journeyman-level machining technology, theory, and practice to carry out assignments efficiently.
  • Design and fabricate work-piece fixtures for one-of-a-kind or production machine-tool fabrication of metallic or non-metallic parts.
  • Provide design-for-manufacturability advice to technicians, designers, engineers, and scientists; Machinist 3 provides advanced advice.
  • Use conventional and CNC machinery to program, set up, and perform mixed-complexity machining operations producing hardware components and assemblies with complex geometry, high precision, non-prismatic and hidden features, and difficult-to-machine materials.
  • Use lab-supported CAD/CAM software to access, view, import, export, measure, manipulate, and construct electronic drawings and solid models, including DXF and IGES file formats.
  • Apply appropriate and efficient tool/cutter paths to geometry, machining sequences, spindle speeds, and feed rates.
  • Generate, edit, and transfer machine-tool-controller-specific part-program instructions.
  • Decode blueprints, sketches, parts lists, and assembly diagrams.
  • Understand and apply GD&T standards, including comparing datum reference frames to datum features and interpreting symbols and terminology describing part-feature form, orientation, size, and location.
  • Perform duties in compliance with applicable Environment, Health and Safety rules and regulations, proactively promoting and participating in safe and environmentally sensitive work practices.
  • Participate in formal Environment, Safety and Health training activities required by assigned duties and responsibilities.
  • Perform work in accordance with shop and laboratory safety practices and policies, including organization, housekeeping, hazardous material and waste handling, storage and disposal, Activity Hazard Documents, Safety Data Sheets, confined-space entry, Occurrence Reporting, Quality Assurance/Conduct of Operations, and applicable Function, Project, and Facility Notebooks.
  • Provide direct machining support to specific projects or programs when assigned or rotated to a matrix assignment.
  • Machinist 3 applies specialist-level knowledge and expertise in mechanical and journeyman-level machining technology, theory, and technical mathematics to carry out assignments efficiently.

Desired Qualifications

  • Experience programming, setting up, and operating four- and five-axis machining centers, live tooling turning centers, wire and/or sinker EDM, and rapid prototyping machines.
  • Experience in Fanuc Custom Macro B programming and probe programming.
  • An AA or BS degree in Mechanical Engineering Technology, Manufacturing Engineering Technology, or Industrial Engineering Technology, or successful completion of a formal machinist apprenticeship program or equivalent formal industrial training.

About the Company

Lawrence Berkeley National Laboratory

Fundamental science enabling energy and environment

Berkeley Lab is a national research facility that conducts unclassified basic science across many fields, funded by the U.S. Department of Energy and managed by the University of California. Its work aims to address energy and environmental challenges by using interdisciplinary teams and building advanced tools for scientific discovery. Researchers study biosciences, computing sciences, Earth and environmental sciences, energy sciences and technologies, and physical sciences. The lab hosts about 4,200 scientists, engineers, staff, and students on a 200-acre site near UC Berkeley, and it has earned many prestigious honors, including Nobel Prizes and national academy memberships. Its goal is to generate foundational science that leads to practical, transformational solutions for energy and environmental issues while training the next generation of scientists and engineers.

Company size
5,001-10,000
Company stage
Grant
Total funding
$2M
Headquarters
Berkeley, CA
Founded
1931

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