Welder
The Engineering Division at Lawrence Berkeley National Laboratory (Berkeley Lab) offers an exciting career opportunity for a journey-level Welder / Fabricator with experience in Ultra High Vacuum welding.
You’ll provide advanced technical support for complex and specialized assignments.
Who We Are
Our shop is a R&D operation, making mostly one-off and small quantity runs. This is not a production environment we rarely make more than ten or twenty of anything.
We fabricate using mostly stainless steel, aluminum, and copper, plus other materials that can be very challenging to form and / or weld.
Part and / or feature sizes range from less than a millimeter to a few meters.
Be Part of a Team of Technical Experts
We have expert staff in general and precision fabrication and welding, with equipment and tools that would be the envy of most shops.
We also have extensive, additional manufacturing capabilities including : machining, precision sheet metal, plating and Ultra High Vacuum cleaning, paint / powder coat, vacuum brazing, and vacuum deposition.
The Fun Stuff
We have a MillerMatics, a couple of Miller Dynastys, Miller Aerowaves, a spot welder, several weld booths, a semi-clean, HEPA filtered welding environment, an inert atmosphere glove-box welding environment, a Bluco weld fixturing table, and various shears, presses, rolls, punches, etc.
Much of our fabrication work is challenging, with complex geometries, tight tolerances, and weld joints with specification for very low leak rates.
You’ll work in a spacious, well-equipped shop and enjoy support from our extensively equipped machine shop, which includes a CNC waterjet machine.
What You Will Do :
- Design and fabricate work-piece fixtures for forming and joining of a wide variety of scientific apparatus, including vacuum chambers, cryostats, accelerator components and instrumentation.
- Fabricate components and assemblies bearing complex geometry, difficult to work materials, and specification for extreme precision.
- Use computers and CAD systems to work with native electronic drawings, solid models, and generic file formats such as dxf and iges.
- Decode electronic models, blueprints, sketches, parts lists, and assembly diagrams.
- Apply GD&T knowledge to understand symbols and terminology that comprise datum reference frames, datum features and feature controls describing form, size, orientation, location, and surface finish to correctly decode drawings and leverage this into precisely fabricated components.
- Advise and assist professional staff and make innovative contributions in technical design and specialized applications.
What is Required :
- Journey-level knowledge, skills and abilities in welding, fabrication, and related mechanical processes theory and work practices.
- Ability to independently select, program as required, set-up and operate appropriate hand, power, and specialized tools of the sheet metal and welding trades including forming, fabricating, shape-cutting and welding machines in the manufacture of specialized and unique scientific components, assemblies, equipment and systems.
- Extensive knowledge, skill and work experience in performing highly complex layouts, set-ups and forming and joining operations in the precision fabrication of extremely close-tolerance scientific components, assemblies, equipment and systems while utilizing uncommon materials including but not limited to tantalum, titanium, molybdenum, copper, Inconel, tungsten, aluminum, steel and stainless steel metals and alloys.
- Ability to design, fabricate modify and implement unusual and unique fixturing strategies, systems and techniques.
- Ability to perform High and Ultra High Vacuum welding operations utilizing both common and uncommon materials, equipment, techniques and processes while maintaining joint leak rates as low as 1X10-9 Atm.
cc / sec, helium, or better.
- Ability to independently accomplish highly complex assignments involving high-value laboratory scientific
- components, assemblies, equipment and systems of unusual and unique design, by exercising independent judgment and following supervision guidance essentially limited to general assignment parameters, budgets, and timelines.
- Ability to read and correctly decode blueprints, sketches, parts lists, layout and assembly drawings and operation,calibration and repair manuals.
- Ability to climb stairs and ladders, work from heights and confined spaces, and lift 23 kg (50 lbs).
- General personal computer application skills with spreadsheets, databases and word processors and other business applications.
Physical aspects of the position : May need to stand for long periods of time, climb stairs and ladders, and move / lift 50 lbs.
Desired Qualifications :
- An equivalent to an AA degree in Mechanical Engineering Technology, successful completion of formal Welder and / or Sheet Metal Worker apprenticeship program(s), or the equivalent in formal industrial or military training is preferred.
- Experience in glove-box welding techniques on Ultra-High Vacuum components, composed of common and / or uncommon materials, with resulting leak rates of 1X10-9 Atm.
cc / sec, helium, or better.
- Ability to view, modify and create electronic CAD / CAM data for use in both design and manufacturing.
- Certified in ASME Y14.5M Geometric Dimensioning and Tolerancing.
Notes :
- This is a full-time career appointment, non-exempt (hourly paid) from overtime pay.
- This position is represented by a union for collective bargaining purposes.
- The salary for this position is $57.82 / hour. The hourly wage for this position is predetermined based on collective bargaining agreements set rates.
- This position may be subject to a background check. Any convictions will be evaluated to determine if they directly relate to the responsibilities and requirements of the position.
Having a conviction history will not automatically disqualify an applicant from being considered for employment.
Work will be primarily performed at : Lawrence Berkeley National Lab, 1 Cyclotron Road, Berkeley, CA.
Berkeley Lab is committed to and strives to continue building community with these shared values and commitments. Berkeley Lab is an Equal Opportunity and Affirmative Action Employer.
We heartily welcome applications from women, minorities, veterans, and all who would contribute to the Lab's mission of leading scientific discovery, inclusion, and professionalism.
In support of our diverse global community, all qualified applicants will be considered for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, age, or protected veteran status.
Equal Opportunity and IDEA
Related Jobs
Welder
Welder
Welder Mechanic