Manufacturing Supervisor (1st Shift)

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

About The Position

Quantum Fuel Systems is seeking a leader for their 1st shift Manufacturing Supervisor role. This position is based onsite at the company headquarters in Lake Forest, CA. The ideal candidate will be a disciplined and decisive individual who thrives on structure, takes accountability seriously, and drives results through clarity and high standards. This role requires an authoritative presence, a non-negotiable stance on standards (5S, safety, output), and the ability to handle difficult conversations. The supervisor will be responsible for owning the production floor, ensuring standards are met daily with zero excuses.

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 implement them effectively on a production floor.
  • Strong analytical skills; ability to interpret 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 the team when production demands it.

Nice To Haves

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

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.
  • Manage shift communications, including production logs, KPI tracking, and updates to management.
  • Oversee workforce training to ensure employees understand and properly perform their roles.
  • Coordinate with maintenance to ensure equipment is running and downtime is minimized.
  • Implement company Quality Assurance Procedures and Departmental Work Instructions precisely.

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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