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Mining Refinement

Walnut,CA

1415 Mining Refinement jobs in Walnut,CA

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Quality Assurance Inspector II

ARROWHEAD PRODUCTS CORPORATION

Los Alamitos, CA 90720

~ 37 min Onsite

  • Requires High School degree or GED
  • Related AA or trade school degree preferred
  • Requires 5+ years related Quality Assurance inspection experience
  • US Citizenship or permanent residency
  • Must be able to read and analyze engineering drawings and blueprints to determine requirements
  • Must be proficient in the use of basic inspection tools, calipers, scales, height gauges, optical aids, micrometers and GD&T.
  • Must have experience with production processes such as assembly, forming, tooling, welding (fusion & resistance), heat treat, cleaning
  • Must have experience with production machinery and equipment such as press forming, tube bending and other fabrication.
  • Must have knowledge of metallic materials such as stainless, nickel, titanium, aluminum.
  • Must have experience with composites materials and production processes such as elastomers, resins, and composite reinforcement material.
  • Must be familiar with AS9102 standards and software, and military specifications.
  • Experience using Net-Inspect standards and software preferred.
  • Experience must demonstrate ability to direct work activities of QC Inspectors I.
  • Must interface effective across organizational levels.
  • Must have good organizational skills and maintain accurate, complete documentation.
  • Must be able to solve problems including root cause and corrective actions.
  • Must have excellent communication skills, both written and oral.
  • Must be proficient with the use of the Internet, MS Word/Outlook.
  • ASQ Certified Quality Inspector preferred
  • Experience working in AS9100 production environment preferred
  • ASQ Certified Quality Inspector (CQI) certification is expected to be achieved within 12 months from the first day of employment
  • Special Requirements: Working knowledge of NetInspect, Inspection Expert, AS9100, AS9101, Boeing, Northrop, Lockheed Martin, UTAS, Honeywell, and DCMA specifications
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Senior CNC Machinist, Second Shift

Relativity Space

Long Beach, CA 90805

~ 45 min Onsite

  • 5+ years of hands-on experience setting up and operating CNC mills and lathes, including routine maintenance and troubleshooting; wire EDM experience is a plus
  • Proven ability to perform first article inspections, including programming, setups, dry runs, and editing programs for accuracy
  • Ability to design and build custom fixturing and follow setup sheets for fixtures, tooling, and inserts
  • Working knowledge of G-code programming, with the ability to read, understand, and edit existing programs
  • Proficiency with common inspection tools (calipers, micrometers, dial indicators, etc.) to inspect parts and verify dimensions against engineering drawings and specifications
  • Ability to adapt in fast paced environments and interpret engineering drawings, blueprints, and technical specifications
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Install Technician- Cranes

American Equipment HR LLC

Anaheim, CA 92801

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Designer I

Howmet Aerospace

Fullerton, CA 92831

~ 23 min OnsiteFlexible ScheduleHealth InsurancePaid Time OffRetirement Benefit

  • Minimum of 3- 5 years of tooling design experience working in an aerospace, automotive, medical or related high volume manufacturing environment
  • Proficient in GD&T;
  • SolidWorks (parts & assemblies)
  • Able to create 3-D models and detailed drawings
  • Employees must be legally authorized to work in the United States
  • Verification of employment eligibility will be required at the time of hire
  • Visa sponsorship is not available for this position
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Reverse Logistics Field Specialist

Electrolux Group

Ontario, CA 91761

~ 25 min Onsite

  • Minimum 5 years of relevant work experience in a supply chain role or function.
  • Intermediate level proficiency in MS Office software applications (Word, Excel, PowerPoint, Project).
  • Strong analytical rigor, including advanced root cause analysis, KPI development, dashboard interpretation, and the ability to translate trends into actionable insights.
  • Ability to develop creative, compliant solutions for scratch‑and‑dent recovery and deliver measurable cost‑reduction results.
  • Strong influencing skills with the ability to build alignment across functions and channels with competing priorities.
  • Ability to travel up to 25%
  • Proven problem‑solving skills using critical thinking and data analytics.
  • Solid understanding of warehouse operations, material handling, packaging, transportation, and customer return flows.
  • Demonstrated passion for continuous improvement and driving operational change.
  • Strong customer service mindset and effective internal/external stakeholder management.
  • Results‑oriented, with the ability to manage multiple priorities, meet deadlines, and perform effectively in a fast‑paced environment.
  • Excellent verbal and written communication, interpersonal skills, and the ability to build strong relationships with internal teams, customers, and key stakeholders.
  • Adaptable and flexible when faced with process changes, delays, or unexpected challenges.
  • Self‑motivated, dependable, energetic, and thorough.
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New, Posted 21 hours ago
Business Development Manager

Greco and Sons

Los Angeles, CA 90011

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Lead Manufacturing Engineer, Analytics / Digital Tools

Anduril Industries

Costa Mesa, CA 92627

~ 38 min OnsiteHealth Insurance

  • Bachelor's degree in Manufacturing Engineering, Industrial Engineering, Operations Management, Data Science, Software Engineering or related field
  • Master's degree preferred (either MBA or MS of Engineering)
  • 8+ years of experience in a manufacturing strategy or analysis role, with a track record of tangible insights and their implementations that drove results
  • 2+ years of experience in directly managing a team or experience in complex, cross-functional project management
  • Ability to quickly understand new operations and potential issues on the product line and can speak the language
  • Strong analytical skills with the ability to collect, organize, and analyze significant amounts of information with attention to detail and accuracy
  • Strength working with manufacturing leadership to conceptualize solutions and gain / understand requirements
  • Familiarity with manufacturing software and advanced proficiency in statistical analysis and data presentation tools
  • Excellent communication and presentation skills, capable of conveying complex information in an understandable manner
  • Experience with lean manufacturing principles and process improvement methodologies such as Six Sigma
  • Ability to work collaboratively in a team environment and lead cross-functional projects
  • Adept at managing multiple priorities in a fast-paced manufacturing environment
  • Must be a U.S. Person due to required access to U.S. export-controlled information or facilities
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New, Posted 2 hours ago
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Assembler - Manufacturing

Vishay Intertechnology

Ontario, CA 91761

~ 25 min OnsiteUrgently Hiring

  • Obeys all work rules and EHS regulations as valid for the work task(s) assigned
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Thread Rolling Machinist

MW Industries

Anaheim, CA 92806

$32-$35/hr
~ 25 min OnsiteUrgently Hiring

  • The Thread Roll Operator is responsible for the set-up and operation of thread rollers to thread headed blanks to specification
  • Experience on Waterbury or Hartford brand thread rolling machines
  • Manufacturing socket cap screws
  • Compiles dimensions of stock, sequence of machining operations, and type and size of the thread from charts and specifications
  • Selects, installs, and adjusts threading die, die cutters, chamfering tools, feed grips, pressure tripping mechanism, cams, gears and pulleys
  • Sets fed rails, parts bowl, and roller sorter to ensure quality parts
  • Adjusts speed control knobs to synchronize transfer and ejection of stock with machine action
  • Verifies dimensions of workpieces with specifications
  • Modifies and grinds thread roll dies as necessary
  • Maintains, oils, and cleans machines on a regular basis
  • Drains and cleans oil trays, dumps scrap, and sweeps floors to maintain housekeeping standards
  • Recognize and inspect quality issues and troubleshoots process or quality issues with engineers to correct and document
  • Strong mechanical aptitude
  • Detailed oriented
  • Strong verbal and written communication skills
  • Ability to read and interpret documents such as safety rules, operating and maintenance instructions, and procedure manuals
  • Ability to complete routine production and quality reports
  • Understanding and compliance with safety rules and regulations
  • Previous experience in production and quality control methods (ISO9001, AS9100 etc.) preferred
  • Previous experience in Lean Manufacturing implementation and production systems preferred
  • Five years industry experience or demonstrated capabilities
  • Experience working in the Fastener industry is a plus
  • Must be able to stand, stoop and lift up to 50 lbs
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