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78 lean specialist jobs at 52 companies in California

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Lean Improvement Supervisor/Specialist
Eastvale, California, United States
$60k-$75k/yr OnsiteFull Time
SwiftX
SwiftX: SwiftX is a privately held U.S. express-delivery serving e-commerce businesses and customers with technology-driven last-mile logistics.
3+ YOEBachelor’s degree preferred; 3+ years in process improvement or lean; strong analytical, leadership, and project management skills; warehouse/operations knowledge.
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2w
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Operations Specialist
Santa Clara or Stockholm or Singapore or San Francisco
$36-$40/hr OnsiteFull Time
Yubico
YubicoNasdaq Stockholm: YUBICO: Public Swedish cybersecurity supplying hardware-backed passkeys and phishing-resistant authentication to organizations and consumers.
6+ YOERequires 6+ years in warehouse, logistics, or inventory management; specialist expertise; Lean Six Sigma and 5S experience; WMS and NetSuite proficiency; and RCA-based problem solving.
Warehouse Management Systems (WMS), NetSuite, Lean Six Sigma, 5S, Root Cause Analysis (RCA), ERP systems, GSuite
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Continuous Improvement Specialist
Anaheim, California, United States
OnsiteFull Time
Legrand
LegrandEuronext Paris: LR: Global specialist in electrical and digital building infrastructures.
5+ YOE5+ years supporting Lean/CI in industrial manufacturing; BSc in Industrial Engineering or HS with Lean Six Sigma certification; quality background preferred; strong communication, facilitation, and problem-solving skills; able to lift 25–40 lbs and wear PPE.
Lean Manufacturing, Six Sigma, Kaizen, 5S, value stream mapping, 5 Why, Pareto analysis, fishbone diagram
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Sourcing Specialist / Supply Chain
San Diego, California, United States
$150k-$200k/yr OnsiteFull Time
Advatix
Advatix: Private supply-chain and logistics consulting firm helping e-commerce and retail companies scale profitably.
Bachelor's degree required; experience in supply chain, procurement, production management, metallurgy, machining, NDE, ASTM/ASME/NACE/API, Lean/6-sigma, CRM and industry benchmarking.
ASTM, ASME, NACE, API, Lean, 6-sigma, Theory of Constraints, Customer Relationship Management
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Battery Pack Specialist
San Francisco, California, United States
$100/hr OnsiteContract
The PAC Group
The PAC Group: Private engineering and management services firm serving automotive, energy, logistics, manufacturing, and technology clients worldwide.
Bachelor's in engineering or equivalent experience, proven battery pack manufacturing/process development experience, knowledge of battery systems, Lean/Six Sigma experience, strong analytical and communication skills.
Lean, Six Sigma
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Paneling Operations Specialist
Commerce, California, United States
$70k-$88k/yr OnsiteFull Time
AltaMed Health Services
AltaMed Health Services: Providing quality health and human services to underserved communities.
Bachelor’s degree in business administration, healthcare, or organizational management, or equivalent experience preferred; healthcare process implementation and EHR experience preferred; Lean/Six Sigma certification and English/Spanish bilingualism preferred.
Electronic Health Records (EHR), NextGen, Lean, Six Sigma
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QA Specialist
San Diego, California, United States
$90k-$125k/yr OnsiteFull Time
Abzena
Abzena: Private bioconjugate and complex-biologics CDMO+CRO serving biotechnology and pharmaceutical companies from discovery through manufacturing.
4+ YOEB.S. in Life Sciences or Engineering and 4+ years GMP biopharmaceutical experience; proficiency in batch record review, quality systems, GMP/21CFR, lean methodologies, and cross-functional collaboration.
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CI Specialist
Irvine, California, United States
$69k-$86k/yr OnsiteFull Time
Nutrawise Health & Beauty
Nutrawise Health & Beauty: Manufacturer and marketer of premium health and beauty supplements.
5+ YOE5+ years GMP pharmaceutical manufacturing experience, Lean Six Sigma Green Belt, strong data analysis, familiarity with dispensing/blending/packaging equipment, and experience leading CI events.
Microsoft Excel, Microsoft Project, Minitab
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Procurement Specialist
San Diego, California, United States
$113k-$169k/yr OnsiteFull Time
Solar Turbines
Solar Turbines: Innovative, Sustainable Energy Solutions.
5+ YOEBachelor’s degree and 5–7 years of commercial, supplier management, and contract negotiation experience required. Requires ERP and MS Office proficiency and fluent business English; supply chain certification and Lean/6-Sigma knowledge preferred.
ERP, Microsoft Office Suite, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Microsoft Visio
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2mo
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Shipping Specialist
Brea, California, United States
$20-$23/yr OnsiteFull Time
AquaPhoenix Scientific
AquaPhoenix Scientific: Leader in Smart Water & Chemical Management Solutions, featuring state-of-the-art technology, chemical feed & control equipment, and testing products and supplies.
3+ YOEHigh school diploma or equivalent, 3+ years shipping/logistics/inventory experience, knowledge of shipping regulations, trade compliance, ISO9001/Lean/Kanban familiarity, ability to lift up to 50 lbs, Microsoft Office/Outlook proficiency.
Microsoft Office, Microsoft Outlook
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PI and Patient Safety Specialist (White Memorial)
Los Angeles, California, United States
$90k-$134k/yr OnsiteFull Time
Adventist Health White Memorial
Adventist Health White Memorial: Faith-based nonprofit teaching hospital providing acute, outpatient, emergency, and diagnostic care to Los Angeles-area families.
2+ YOEAssociate degree or equivalent, 2 years healthcare quality/performance improvement experience required (3 preferred). Driver's license required. CPPS and Lean preferred; RN license preferred. Vaccination requirements apply.
PDSA, Lean
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2w
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Specialist, Operational Excellence
Watsonville, California, United States
$74k-$88k/yr OnsiteFull Time
S. Martinelli & Company
S. Martinelli & Company: Family-owned California manufacturer producing apple juice and sparkling cider from 100% U.S.-grown fresh apples.
4+ YOEBachelor's degree or equivalent experience, 4+ years in operational excellence, continuous improvement, manufacturing operations, or industrial engineering; Lean methods and project leadership expertise required.
TPS, Six Sigma, Kaizen, VSM, TPM, OEE, 5S, Standard Work, RedZone, Domo, Tableau, Microsoft Power BI
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Process Specialist (PTS)
Pomona, California, United States
$18/yr HybridPart Time
Associated Students, Inc. (Cal Poly Pomona)
Associated Students, Inc. (Cal Poly Pomona): Student-run nonprofit providing services, spaces, programs, and facilities for Cal Poly Pomona students.
1+ YOEHuman-centered process development and continuous improvement experience or coursework; familiarity with Lean Six Sigma/CI methods; ability to map processes, analyze workflows, engage stakeholders, and use Microsoft Office; must pass background check and commit ~1 year.
Microsoft Teams, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
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Inventory & Logistics Specialist
Santa Rosa, California, United States
$72k-$120k/yr OnsiteFull Time
Keysight Technologies
Keysight TechnologiesNYSE: KEYS: Global electronic design, test, and manufacturing hardware/software solutions.
Experience in inventory and logistics within manufacturing, familiarity with ERP/MES (Oracle/SAP), attention to detail, lean/5S knowledge, cross-functional communication and problem-solving skills.
ERP, MES, Oracle, SAP
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Continuous Improvement Specialist
Irwindale, California, United States
$131k-$145k/yr OnsiteFull Time
Davis Wire
Davis Wire: American galvanized and specialty wire manufacturer serving construction, agriculture, infrastructure, transportation, communications, and industrial customers.
5+ MgmtBachelor's in industrial engineering or related, 5+ years people leadership, strong WCM and Lean expertise, Kaizen/SMED/VSM experience, project and change management, excellent communication.
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Supplier Performance Specialist
Chatsworth, California, United States
$100k-$130k/yr OnsiteFull Time
Ontic
Ontic: Global aerospace OEM manufacturing and repairing certified aircraft parts for civil, military, rotorcraft, and business aviation fleets.
3+ YOEBachelor's degree or equivalent experience, 3+ years in supply chain/supplier management, experience with ERP/MRP (SAP, Oracle), knowledge of PO management and problem-solving methodologies (8D, RCCA, Lean).
SAP, Oracle
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Continuous Improvement Specialist
Irvine, California, United States
$87k-$100k/yr OnsiteFull Time
B. Braun
B. Braun: Global provider of medical technology and pharmaceutical products.
1+ YOEBachelor's degree, 1+ years continuous improvement experience, pharma/medical device or high-volume manufacturing preferred; Lean/Six Sigma certification preferred; ability to lead Kaizen events and track savings.
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Continuous Improvement Specialist
Perris, California, United States
$79k/yr OnsiteFull Time
Clayton Home Building Group
Clayton Home Building Group: Private U.S. homebuilding group building attainable single-family housing through manufacturing, site-building, and construction-supply operations.
1+ YOERequires 1+ year of continuous improvement experience, process development and controlled documentation experience, lean and manufacturing systems knowledge, strong Excel and Microsoft Office proficiency, and strong communication skills. A four-year degree is highly desirable.
Microsoft Excel, Microsoft Office
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Material Flow Specialist
Costa Mesa, California, United States
$28-$70/hr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology developing AI-powered autonomous military systems.
3+ YOEHigh school diploma required; 3+ years manufacturing, warehousing, fulfillment, or logistics experience; familiarity with Lean/5S/Kanban; proficiency with Excel/Sheets and Microsoft Office/Google Workspace; able to stand, lift, and travel for multi-site projects.
Lattice OS, Microsoft Office, Google Workspace, Microsoft Excel, Google Sheets, ERP, WMS
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Process Support Specialist
San Luis Obispo, California, United States
$24-$28/hr OnsiteFull Time
Empirical Systems Aerospace (ESAero)
Empirical Systems Aerospace (ESAero): Aerospace engineering design and manufacturing firm producing unmanned aircraft and advanced-air-mobility platforms for commercial and military customers.
1+ YOEReplenish materials and tools for work cells using Kanban/pull systems, perform basic inspections, use ERP for material transactions, follow 5S/lean and safety protocols; must lift up to 50 lbs and stand for extended periods.
ERP, Microsoft Office Suite
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