• Additive Manufacturing Engineer (Raptor)

    SpaceX (Hawthorne, CA)
    …ENGINEER (RAPTOR) The Additive Manufacturing Engineer is responsible for design, development, and testing of all facets of the additive process with a focus on ... team of engineers who perform the design, development, and testing of all facets of the additive process using...in minimum time with maximum consistency + Work with materials engineers to investigate properties, geometric accuracy, and surface… more
    SpaceX (08/02/25)
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  • Driller Assistant/Exploration Team Member I

    Terracon (Lodi, CA)
    …will perform subsurface exploration duties using conventional drilling or in-situ testing techniques. Drill methods may include; auger drilling, mud rotary drilling, ... air rotary drilling, and diamond bit coring techniques. In-situ testing techniques may include cone penetration testing (CPT), pressure meter testing , and… more
    Terracon (07/29/25)
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  • Field Facilities Professional (CA WA only)

    Terracon (Carson, CA)
    …systems, MEP systems, pavements, industrial floors, and construction materials . Assessment techniques include, visual examination, non-destructive testing ... routine projects. + Assists in performing assessments, inspections and ASTM testing . + Assist in the preparation of reports, plans, specifications, calculations,… more
    Terracon (07/26/25)
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  • cGMP Quality Control (QC) Specialized Laboratory…

    University of Southern California (Los Angeles, CA)
    …prepare regular and special media formulations; produce grow or culture microbiological materials ; performs Elisa plate testing with consistent high quality test ... such as cell expansion, harvesting, cryopreservation, media preparation, sterility testing , endotoxin assays, and mycoplasma detection, among others. Other key… more
    University of Southern California (06/09/25)
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  • Public Health Microbiologist II

    The County of Los Angeles (Los Angeles, CA)
    …and developing recommendations on new or alternative equipment, methods, or materials in addition to performing regular Public Health Microbiologist under the ... identification, equipment malfunction, or difficulties with reagents, media, or other materials and supplies which cause test results to be unreliable or… more
    The County of Los Angeles (07/22/25)
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  • Sr Software I&T Engineer , KGS Integrated Systems…

    Amazon (Northridge, CA)
    …optical payloads, custom ground terminals, or custom user terminals. This includes testing , analyzing, and optimizing the test support equipment to the particular ... satellite or ground element being developed. Testing efforts include functional and performance testing ...direct, adverse, and negative relationship with some of the material job duties of this position. These include the… more
    Amazon (07/25/25)
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  • Sr System I&T Engineer , KGS Integrated Systems…

    Amazon (El Segundo, CA)
    …optical payloads, custom ground terminals, or custom user terminals. This includes testing , analyzing, and optimizing the test support equipment to the particular ... satellite or ground element being developed. Testing efforts include functional and performance testing ...direct, adverse, and negative relationship with some of the material job duties of this position. These include the… more
    Amazon (07/25/25)
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  • Quality Manager - Infrastructure/Water…

    Kiewit (Los Angeles, CA)
    …for all types of infrastructure work across the region. **Responsibilities** * Perform testing on soils, asphalt, and concrete for material properties for ... structural, electrical) as assigned, with associated special processes, inspection, and testing techniques. * Working knowledge of construction industry. * Must have… more
    Kiewit (07/20/25)
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  • Reliability Test Engineer

    NVIDIA (Santa Clara, CA)
    …+ Set up and operate test equipment for mechanical, environmental, and electrical testing , including Material Testing Machines, Temperature and Humidity ... are seeking a Test Engineer to join our Reliability Testing team in Santa Clara, CA. This role supports...Chambers, Highly Accelerated Life Testing (HALT), and Mechanical Shock and Vibration systems. +… more
    NVIDIA (07/15/25)
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  • Senior Firmware QA Engineer , eero

    Amazon (Los Gatos, CA)
    …for a highly focused Senior QA Engineer to work on critical embedded firmware testing projects that keep our platform running smoothly. You will help the QA team ... coverage. Key job responsibilities - Black and gray box testing on driver and userspace embedded software - Provide...direct, adverse, and negative relationship with some of the material job duties of this position. These include the… more
    Amazon (07/03/25)
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