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LEAN Manager

Aloha Consulting Group (ACG)
Thai Binh (or Hung Yen), Hung Yên, Vietnam Posted Oct 27, 2026
Full-time

About this role

ACG_3939_JOB

Our client is a leading manufacturing company who is looking for a qualified candidate to join their firm.

KEY RESPONSIBILITIES

    1. Lean System & Standards
  • Develop the factory's Lean standards (5S, visual management, standard work) and audit all areas against them.

  • Give Production Managers and supervisors the tools and support to meet these standards.

  • Run Lean training and certification for supervisors.

    1. Factory SOPs & Audits
  • Develop factory SOPs (production, quality, warehouse, maintenance and others) and keep them up to date.

  • Train department heads and staff on new or revised SOPs.

  • Audit SOP compliance across all areas regularly, report findings and follow up corrective actions with the owners.

    1. Flow, Lead Time & WIP
  • Lead projects to cut production lead time and WIP across cutting, sewing and finishing.

  • Map value streams to find and remove waste across the factory.

    1. DMAIC Projects & Capability
  • Work plan: Review the critical improvement projects initiated by the FMD VP or the Factory Director, and identify the internal and external resources needed to deliver and sustain them.

  • Training materials: Develop DMAIC training materials and keep them updated.

  • Training: Train project teams in DMAIC (Define, Measure, Analyze, Improve, Control) or PDCA (Plan, Do, Check, Act) tools, and work with HR to add these tools to the training curriculum.

  • Facilitation: Review each project team's progress regularly and give further training and guidance as needed.

  • DMAIC projects:

  • Review progress and status regularly with project owners.

  • Support project teams with root cause analysis, data analysis, benefit calculation, control procedures and project reporting.

  • Push project teams to meet their objectives, timelines and expected benefits.

  • Report projects that miss their objectives, timelines or benefits to the Factory Director.

    1. Kaizen & Idea Program
  • Encourage employees at all levels to submit and implement improvement ideas.

  • Evaluate ideas, support project owners and recognize successful ones.

    1. Best Practice Sharing
  • Document successful improvements and share them with the company's other factories.

  • Bring proven practices from other company factories into the Pilot Factory.

    1. Improvement Mindset & Sustainability
  • Promote the mindset that all work can be improved and that improvement is everyone's job.

  • Monitor completed improvements and act when results do not hold.

  • Restart projects that lapsed without good reason.

    1. Other Duties
  • Other duties as assigned by the direct manager.

Requirements

  • Bachelor's degree in Industrial Engineering, Engineering, Business or a related field.

  • 7+ years in garment manufacturing, preferably in outerwear and high-technical products (welding, seam sealing, bonding), including 3+ years leading Lean or continuous improvement programs as Manager or Assistant Manager.

  • Lean Six Sigma Green Belt or Black Belt; experience setting up Lean systems in a new factory.

  • Lean tools (5S, value stream mapping, kaizen, standard work, visual management).

  • DMAIC and PDCA; root cause analysis; data analysis; training design.

  • English: intermediate level or above.

  • MS Office with strong Excel; data visualization tools (e.g. Power BI) are a plus; ERP and MES experience is a plus.

Benefits

  • Competitive salary, 13th-month salary, and annual performance bonus.

  • Clear career path for every level, salary review 1 time/year.

  • Company teambuilding, and engagement activities (events/parties, annual healthcare, etc).

  • Support working equipment & dormitory for all levels.

  • Working Hours: 07:30 - 16:30, Mon – Saturday.

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