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Lean Jobs in Riverside, CA (NOW HIRING)

Flex

Business Excellence Manager

Fontana, CA · On-site

$119K - $163K/yr

Work as a change agent and drive lean and six sigma activities as defined in the GBE A3. * Applying and deploying Flex Lean Enterprise Values across the entire organization. * In charge of ...

New

North Coast Container

Assistant Plant Manager

Rialto, CA · On-site

$75K - $95K/yr

Lead and support lean and continuous improvement projects * Create, update, and audit standard work and plant procedures * Coordinate and deliver safety, forklift, DOT, and operational training

North Coast Container

Assistant Plant Manager

Rialto, CA · On-site

$75K - $95K/yr

The Assistant Plant Manager spends the majority of their time on the floor-coaching teams, reinforcing standard work, supporting inventory and materials flow, and driving lean improvements. You will ...

Rivierre Recruit

Operations Manager

Corona, CA · On-site

Implement Lean Manufacturing principles * Lead, guide, and develop front-line department leads * Directly manage warehouse, production manager, and planning managers * Serve as the hands-on ...

New

Stryker

Senior Engineer, Continuous Improvement

Irvine, CA · On-site

$89K - $148K/yr

You will design lean systems, influence cross-functional teams, and execute improvement initiatives to continuously drive top performance from our production system.This is an onsite position at ...

Stryker

Senior Engineer, Continuous Improvement

Irvine, CA · On-site

$89K - $148K/yr

You will design lean systems, influence cross-functional teams, and execute improvement initiatives to continuously drive top performance from our production system. This is an onsite position at ...

e.l.f. Beauty

Manager, Continuous Improvement

Ontario, CA · Hybrid

$80K - $110K/yr

Key Responsibilities Build a Culture of Lean and Continuous Improvement · Act as a change agent, championing Lean methodologies and fostering a mindset of continuous improvement throughout the ...

Ezurio

Plant Manager

Irvine, CA · On-site

$150 - $210/hr

Responsible for Lean implementation and setting a Lean culture * Responsible for plant P&L * Manage spending against budget and in relation to changes in production volume * Plan, organize and direct ...

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Showing results 21-40

All JobsLean JobsLean Jobs in Riverside, CA

Lean information

See Riverside, CA salary details

$57.9K

$105.8K

$146.6K

How much do lean jobs pay per year?

As of Sep 5, 2026, the average yearly pay for lean in Riverside, CA is $105,808.00, according to ZipRecruiter salary data. Most workers in this role earn between $93,900.00 and $120,000.00 per year, depending on experience, location, and employer.

What is a lean?

A Lean job typically involves improving processes, reducing waste, and increasing efficiency within an organization. Lean professionals use principles from the Lean methodology to streamline operations, enhance productivity, and deliver greater value to customers. These roles can be found in various industries, including manufacturing, healthcare, and logistics. Common job titles include Lean Manager, Continuous Improvement Specialist, and Process Improvement Consultant.

What does a lean do?

A professional in a Lean role typically spends their day analyzing current processes, facilitating Kaizen events or improvement workshops, and collaborating closely with cross-functional teams to identify and eliminate inefficiencies. They collect and analyze data, implement new procedures, and monitor progress using Lean tools and metrics. Regular communication with team members and leadership is crucial to ensure everyone is aligned and engaged with Lean initiatives. The role is dynamic and hands-on, offering opportunities to directly impact operational efficiency and organizational performance.

What are the key skills and qualifications needed to thrive in a lean role?

To thrive in a Lean role, you need a strong understanding of Lean principles, process improvement methodologies, and data analysis, usually supported by experience in manufacturing, operations, or engineering. Familiarity with tools such as value stream mapping, Six Sigma, Kaizen, and Lean certification (e.g., Lean Six Sigma Green or Black Belt) is highly desirable. Exceptional communication, problem-solving, and change management skills help you effectively lead teams and drive improvement initiatives. These abilities are crucial for successfully optimizing processes, reducing waste, and fostering a culture of continuous improvement.

What are the most commonly searched types of Lean jobs in Riverside, CA?

The most popular types of Lean jobs in Riverside, CA are:

What are popular job titles related to Lean jobs in Riverside, CA?

For Lean jobs in Riverside, CA, the most frequently searched job titles are:

What job categories do people searching Lean jobs in Riverside, CA look for?

The top searched job categories for Lean jobs in Riverside, CA are:

What cities near Riverside, CA are hiring for Lean jobs?

Cities near Riverside, CA with the most Lean job openings:

Lean jobs near you
Infographic showing various Lean job openings in Riverside, CA as of August 2026, with employment types broken down into 79% Full Time, 10% Part Time, 9% Contract, and 2% Nights. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $105,808 per year, or $50.9 per hour.

Business Excellence Manager

Flex

Fontana, CA • On-site

$119K - $163K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 2 days ago

New

Job description

Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world.A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraordinary.Job Summary

Summary:

The Business Excellence Manager will be based in Fontana, Ca, reporting to the Director of Manufacturing.

Provides direct contribution to teams according to established policies and goals. Demonstrates skills in guiding and/or facilitating.

Responsibilities:

  • Work as a change agent and drive lean and six sigma activities as defined in the GBE A3.
  • Applying and deploying Flex Lean Enterprise Values across the entire organization.
  • In charge of eliminating waste and creating value by reducing variation in the processes to achieve sustainable results throughout the organization and segment.
  • Utilize Continuous Improvement (Kaizen) techniques, initiate process improvements, cycle time reductions, cost reductions and other activities aimed at reducing/eliminating non-value-added activities in the process.
  • Drive and Yokoten the identified best practices based on the accord timelines.
  • Create and validate processes/standards based on standard work and BPs.
  • Conduct Industrial Engineering, lean and six sigma training and accelerate the proliferation of Lean Continuous Improvement culture throughout the organization by co-guiding and co-facilitating Lean Deployment.
  • Perform assessment of CIMT Operation/Supply chain/Office and drive initiatives to close gaps.
  • Diligently participate in the selection and executions of lean and six sigma projects.
  • For assigned special project/segment/customer priorities to formulate and propose strategy of Lean.
  • Transformation. Coach and facilitate Lean Transformation activities through Kaizen workshops and Small Group Activities.
  • Incentive a participation and training of Flex Employees, Suppliers and Customers.

Qualifications:

  • Typically requires 7+ years of related experience.
  • Engineering Degree - Industrial Engineering preferred.
  • Must be able to guide direct projects based on business initiatives and customer needs.
  • Management skills and technical experience on Finance, HR, Materials and Operations activities.
  • Demonstrates detailed expertise COMPLEX situations and multiple area.
  • Comprehends the strategic impact of the function across sites.

What you'll receive for the great work you provide:

  • Full range of medical, dental, and vision plans
  • Life Insurance
  • Short-term and Long-term Disability
  • Matching 401(k) Contributions
  • Vacation and Paid Sick Time
  • Tuition Reimbursement

Application Deadline:

Applications for this job position will be accepted for at least five days following the job posting start date below and continuing until the end date below or until the position is filled. This posting may close sooner due to application volume.

Job Posting Start Date 09-02-2026 Job Posting End Date 11-06-2026

The base pay range for this position is provided below. The final base rate offered will be determined using job-related, non-discriminatory criteria, including but not limited to experience, qualifications, geographic location, education, external market data, and internal equity.

$119,000.00 USD - $163,600.00 USDAnnualJob CategoryOperational Excellence

Is Sponsorship Available?

NoFlex is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email accessibility@flex.com and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. To be considered for a position at Flex, you must complete the application process first).
Flex Personnel logo

About Flex Personnel

Sourced by ZipRecruiter

The Flex Team is made up of Staffing Industry experts committed to serving the needs of businesses and workers by bringing people together. We are guided by our Core values Integrity, Courtesy, and Respect. At Flex we bring Businesses and People together. We carefully assess both the needs of our Business clients and the complete profiles of each candidate, and then make the connections we believe will be most mutually beneficial. With offices in select markets throughout the Country, We are continually expanding our industry reach nationwide.

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

Dallas, TX, US

Social media

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