Manufacturing Supervisor (2nd Shift)

Quantum Fuel Systems LLCLake Forest, CA
$34 - $46Onsite

About The Position

Quantum Fuel Systems is seeking a Manufacturing Supervisor for the 2nd shift (2:00 PM - 10:30 PM). This is a full-time, non-exempt position located onsite at the company headquarters in Lake Forest, CA. The company is looking for a leader who commands respect, drives performance, and maintains discipline and clarity on the production floor. This role requires an authoritative presence, a non-negotiable stance on standards (5S, safety, output), decisiveness under pressure, comfort with difficult conversations, and a data-driven approach to operations. The supervisor will be responsible for leading and supervising a team of production workers, driving production targets, enforcing 5S principles and safety protocols, managing shift communications, overseeing workforce training, coordinating with maintenance, and implementing quality assurance procedures.

Requirements

  • 5+ years in a production supervisor role within a manufacturing environment.
  • Proven track record of holding a team to high standards, not just setting them.
  • Deep knowledge of 5S safety principles and how to make them stick on a floor.
  • Strong analytical skills; ability to read data and make fast, sound decisions.
  • Proficient in production tracking software and MS Office.
  • High School Diploma or equivalent.
  • Valid driver's license and reliable vehicle; occasional local travel required.
  • Ability and willingness to work overtime with your team when production calls for it.

Nice To Haves

  • Bachelor's degree in a related field.
  • Knowledge of lean manufacturing principles.
  • ASME Y14.5 drawing reading proficiency.
  • Forklift certification and/or automotive mechanic experience.
  • QS9000 knowledge and working experience.

Responsibilities

  • Lead and supervise a team of production workers, setting expectations and holding them accountable.
  • Drive daily, weekly, and monthly production targets with zero tolerance for preventable failures.
  • Enforce 5S principles (Sort, Set in Order, Shine, Standardize, Sustain) consistently.
  • Conduct safety audits, address hazards immediately, and maintain a culture where safety is non-negotiable.
  • Run shift communications, including production logs, KPI tracking, and updates to management.
  • Oversee workforce training to ensure employees know and perform their roles properly.
  • Coordinate with maintenance to keep equipment running and minimize downtime.
  • Implement company Quality Assurance Procedures and Departmental Work Instructions to the letter.

Benefits

  • Health care plans (medical, dental & vision) - choose from 2 HMO and 2 PPO medical plans
  • Flexible spending account (FSA)
  • Retirement plan (401k) with company match
  • Life insurance (basic, voluntary & AD&D)
  • Paid time off (vacation, sick & selected holidays)
  • Family leave (maternity/paternity)
  • Short & long term disability plans
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