MECHANICAL ENGINEERING CONTRACTOR
Job Description
Job DescriptionSUMMARY Our client seeks a mechanical engineer responsible for the design of ruggedized, mobile communication products in extreme environments. The position is in San Diego. The engineer will execute designs of IP-rated enclosure, plastic parts, die castings, and sheet metal parts on a 3D CAD (preferably Creo system), as well as create detailed drawings for prototypes and fabrication/tooling. The engineer will perform thermal and structural simulations using Finite Element Analysis tools. A strong theoretical background in heat transfer and mechanics of structure along with a BS or MS in Mechanical Engineering are required. 5+ year experience. Key Responsibilities · Design ruggedized IP-rated enclosure, seals and gasket to meet IP54 and above ingress protection · Execute designs of plastic parts for injection molding, metal parts for die castings, sheet metal parts for stamping fabrication and CNC’d parts on 3D CAD system (PTC Creo 8 and above) · Hands-on fabrication and assembly of prototype parts involving rapid prototyping such as 3-D printing, SLA, CNC and proto tooling · Generate detailed drawings for PCBs, board assemblies, EMI shields, enclosure mechanical parts, cable assemblies and fabrication/tooling · Analyze mechanical systems and assemblies for structural integrity using classical static and dynamic calculations · Design light weight mechanical structures for drone aviation using magnesium casting · Perform heat transfer calculations with basic heat transfer equations · Perform thermal and structural simulations using Finite Element Analysis software tools to optimize size and weigh · Design for manufacturability and assembly (DFMA) · Perform design verification testing (DVT) using vibration, shock, and temperature cycle profiles from standard such as MIL-STD-810. · Design for EMI and RFI shielding with state-of-the-art shielding techniques involving robotically placed shield cans, EMI gaskets, and metallization of housing · Analyze 3D CAD interface between electrical board design (ECAD) and mechanical design (MCAD) to check for component interference · Create board constraint inputs to electrical board design · Generate reports, do presentations and design reviews · Create Bill of Materials and perform cost analysis · Take responsibility for bringing mechanical design from prototype to final production by working with and managing vendors Basic Requirements · BS or MS in Mechanical Engineering · Experienced in 3D CAD systems such as Creo or SolidWorks · Strong theoretical background in mechanics of systems, solid mechanics, and heat transfer · Experience in using finite element analysis tools · 5+ year experience · Strong communication skills and a good team player · US Citizen or Permanent Resident (Green Card)
