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Director Lean Six Sigma Jobs in Riverside, CA (NOW HIRING)

Director of Operations/Site Leader Reports To: VP Operations Location: Brea, CA Position Type ... Drive operational excellence using Lean Manufacturing, Six Sigma, Kaizen, or similar continuous ...

Drive efficiency and cost competitiveness through Lean, Six Sigma, and advanced manufacturing ... Director-level (or above) management in a relevant manufacturing environment; machine shop ...

CI Specialist

Irvine, CA · On-site

$74K - $95K/yr

Apply Lean Manufacturing and Six Sigma methodology to enterprise process and quality improvement initiatives * Identify, prioritize and scope improvement opportunities aligned with strategic and ...

CI Specialist

Irvine, CA · On-site

$69K - $86K/yr

Apply Lean Manufacturing and Six Sigma methodology to enterprise process and quality improvement initiatives * Identify, prioritize and scope improvement opportunities aligned with strategic and ...

Plant Manager

Irvine, CA · On-site

$150 - $200/hr

Plan, organize and direct the manufacturing and operations team to best ensure the most effective ... Strong Lean & Six Sigma experience with CIP mindset * SMT manufacturing / Electronics Manufacturing ...

Plan, organize and direct the manufacturing and operations team to best ensure the most effective ... Strong Lean & Six Sigma experience with CIP mindset * SMT manufacturing / Electronics Manufacturing ...

Manager, Continuous Improvement

Brea, CA · On-site

$140K - $170K/yr

Lean, Six Sigma (Black Belt), ISO/TS 16949, Kaizen, 5S, TPM, DMAIC * 7+ years in manufacturing ... with direct employees * This position entails access to export-controlled items and employment ...

Quality Engineer III

Irvine, CA · On-site

$76K - $99K/yr

Drive continuous improvement through Lean Manufacturing and Six Sigma methodologies. What You Bring ... a direct stake in the company's success. At Bivar, we know that strong teams are built from a ...

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Director Lean Six Sigma information

See Riverside, CA salary details

$32.3K

$131K

$222.7K

How much do director lean six sigma jobs pay per year?

As of Sep 8, 2026, the average yearly pay for director lean six sigma in Riverside, CA is $131,035.00, according to ZipRecruiter salary data. Most workers in this role earn between $94,900.00 and $157,500.00 per year, depending on experience, location, and employer.

What is the difference between Director Lean Six Sigma vs Process Improvement Manager?

AspectDirector Lean Six SigmaProcess Improvement Manager
CertificationsLean Six Sigma Black Belt or Master Black BeltLean Six Sigma Green Belt or Black Belt
Work EnvironmentStrategic leadership, cross-departmental projectsOperational focus, project management within departments
Industry UsageManufacturing, healthcare, finance, large organizationsManufacturing, service industries, mid-sized companies

The main difference is that the Director Lean Six Sigma typically holds a higher strategic role, overseeing multiple projects and teams, while the Process Improvement Manager focuses on executing specific process improvements within departments. Both roles require Lean Six Sigma certifications, but the Director usually has more advanced credentials and broader responsibilities.

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

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

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

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

Infographic showing various Director Lean Six Sigma job openings in Riverside, CA as of August 2026, with employment types broken down into 2% As Needed, 81% Full Time, 14% Part Time, 1% Temporary, and 2% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $131,035 per year, or $63 per hour.

Sr. Continuous Improvement Manager

Irvine, CA • On-site

Glidewell Dental
Medical Equipment and Supplies Manufacturing • 1 - 5K employees

$106K - $150K/yr

Full-time

Posted 23 days ago


Glidewell Laboratories rating

6.5

Company rating: 6.5 out of 10

Based on 24 frontline employees who took The Breakroom Quiz


Job description

We're seeking a proven Continuous Improvement leader to help shape the future of our operations. This role combines strategic thinking, hands-on problem solving, and cross-functional leadership to drive sustainable improvements across the business. You'll leverage Lean Six Sigma expertise, influence stakeholders at all levels, and deliver operational and financial results that support organizational growth.

Essential Functions
:
  • Leads moderately complex, cross-functional improvement initiatives aligned with organizational priorities, applying DMAIC, Lean, and structured problem-solving methodologies to optimize processes, redesign workflows, standardize operations, and sustain results.
  • Supports the development and implementation of management systems, operational standards, and process improvements that improve performance visibility, accountability, and execution consistency.
  • Applies Lean Six Sigma, statistical analysis, process observation, and structured problem-solving methods to identify process variation, inefficiencies, constraints, and root causes; evaluate solutions; and drive measurable improvements in productivity, quality, customer experience, lead time, and scalability.
  • Facilitates Kaizen events, workshops, and continuous improvement activities.
  • Develops project charters, business cases, implementation plans, and operational updates for improvement initiatives.
  • Quantifies, validates, tracks, and communicates the operational and financial impact of improvement initiatives including productivity, labor, capacity, quality, cost, inventory, and lead-time improvements.
  • Develops control plans, performance measures, standard work, and management routines to sustain improvements and prevent regression.
  • Coaches leaders, project teams, and developing CI practitioners in structured problem solving, Lean/Six Sigma methodologies, project execution, and change management.
  • Collaborates with cross-functional teams to support strategic initiatives and sustainable business results.
  • Serves as a continuous improvement resource to leaders and teams in the application of Lean, Six Sigma, Operational Excellence, and structured problem-solving methodologies.

Special Requirements/Certification:

  • Six Sigma Black Belt Certification from ASQ or a recognized equivalent organization preferred; demonstrated Black Belt-level project experience required.
  • Shingo Institute or equivalent Operational Excellence training preferred.
  • PMI PMP Certification preferred.
  • Lean or Operational Excellence certification preferred.

Communication Skills:

  • Strong verbal, written, presentation, and facilitation skills, with the ability to communicate complex operational ad analytical concepts across organizational levels.
  • Strong stakeholder management and influencing skills, with the ability to build alignment, support change adoption, and drive accountability without direct authority.
  • Ability to provide constructive feedback and communicate effectively in a multicultural business environment.
  • Proficient English verbal and written communication skills.

Knowledge, Skills, and Abilities:

  • Advanced knowledge of Lean, Six Sigma, Operational Excellence, and process improvement methodologies.
  • Working knowledge of statistical analysis techniques used in process improvement, including descriptive statistics, hypothesis testing, regression, ANOVA, statistical Process Control (SPC), process capability, and measurement system analysis (MSA).
  • Ability to analyze large and moderately complex operational datasets, identify patterns and sources of variation, develop hypotheses, and translate analytical findings into actionable business recommendations.
  • Familiarity with Design of Experiments (DOE) and other advanced analytical techniques preferred.
  • Ability to select and apply appropriate analytical and problem-solving tools based on the nature and complexity of the business problem.
  • Demonstrated ability to lead change across functions, influence stakeholders without direct authority, overcome resistance, and establish ownership for sustained process improvements.
  • Advanced ability to assess end-to-end processes using tools such as process mapping, value stream mapping, capacity analysis, bottleneck/constraint analysis, root cause analysis, and waste identification.
  • Strong understanding of Daily Management Systems, KPI management, Leader Standard Work, Visual Management, and structured problem solving.
  • Strong analytical, systems-thinking, and organizational assessment capability.
  • Strong business and financial acumen, including the ability to quantify operational and financial impact and develop credible business for improvement opportunities.

Pay Range: $106,000 to $150,000/yr

Employment Type: full-time

What Glidewell Laboratories employees say

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Benefits

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About Glidewell

Sourced by ZipRecruiter

Glidewell, based in Newport Beach, California, is an Industry Leading Provider of high quality, low cost dental lab products and services. Celebrating its 50 year Anniversary in 2020, Glidewell is more than an Industry Leading Dental lab. We are also a global education provider dedicated to developing Innovative Dental Technologies and Promoting Dental industry growth. The continued growth and success of our company allows us to give our employees the opportunity to build meaningful, engaging careers. Having a career at Glidewell means you will be working alongside our highly talented dental industry experts, with an opportunity to build a career path that matches your interests, Complements your strengths, and meets your professional goals. Exciting job opportunities exist across all areas of our vertically integrated company for experienced professionals and those looking for an entry level position.

Industry

Medical equipment and supplies manufacturing

Company size

1,001 - 5,000 Employees

Headquarters location

Newport Beach, CA, US

Year founded

1970