Jr. Machinist - KSAS (Physics & Astronomy)

As part of the Krieger School of Arts & Sciences Physical Sciences Machine Shop, we are seeking aJr. Machinistwho will work under the supervision of PSMS Instrument Design team to provide machining services to the University research and instructional community and affiliates: Responsible for the fabrication of precision components using a variety of equipment, including manual and CNC (Computer Numerical Control) lathes and milling machines, wire EDM and a variety of fabrication and inspection equipment; various machining tasks to design, prototype, and fabricate specialized equipment/instruments.

Under the supervision and guidance of PSMS Instrument Designers Team

• Fabricate precision components from a variety of materials.
• Design jigs, fixtures, and instruments to satisfy fabrication or design requirements.
• Operate manual lathes, milling machines, grinders, sanders, and utilize a variety of hand tools.
• Program setup and operate CNC machines, including machining centers, lathes, and wire EDM.
• Interface with faculty, staff and students to understand customer requirements.
• Track time, order materials and tooling, and maintain a neat and orderly workspace.

• High School diploma or graduate equivalent.

• Three years of related experience.

• Additional education may substitute for required experience and additional related experience may substitute for required education beyond HS Diploma/Graduation Equivalent, to the extent permitted by the JHU equivalency formula.

• Machining course certificates.
• Working experience with manual lathes and mills to fabricate precision hardware.
• Some experience developing manufacturing processes for precision hardware fabrication.

Technical Qualifications & Specialized Certifications

• Precision machining: - Basic experience with programming, setup, and operation of computer numerical control (CNC) machines.

• Multi-Axis Machining - Some familiarity with 4 and 5 axis CNC programming, setup, and operation.
• EDM - Familiarity with wire and/or sinker EDM (electrical discharge machining).
• CAD/CAM expertise - General proficiency using Computer-Aided Design (CAD) software such as SolidWorks, Mastercam, Creo, or AutoCAD.
• Complex fabrication - Familiarity with different techniques for fabricating tight-tolerance components from raw stock from a variety of materials including: aluminum, brass, stainless steel, titanium, invar and plastics.
• Geometric dimensioning and tolerancing (GD&T) - A general understanding of Geometric Dimensioning and Tolerancing (GD&T).
• Welding and other processes - Some experience with welding (TIG, MIG, arc), brazing, soldering, and the use of waterjet and laser cutters.
• Measurement and inspection - General proficiency with precision measurement tools, including calipers and micrometers.

Classified Title: Instrument Designer
Job Posting Title (Working Title):Jr. Machinist - KSAS (Physics & Astronomy)
Role/Level/Range: ACRO37.5/03/CG
Starting Salary Range: $26.65 - $46.65 HRLY (Commensurate w/exp.)
Employee group: Full Time
Schedule: Monday-Friday 8:30 am - 5:00 pm
FLSA Status:Non-Exempt
Location: Homewood Campus
Department name: Physics and Astronomy
Personnel area: School of Arts & Sciences