Updated: 2026/02/10(

JOB ID: 061584

Plant Manager/Assistant Manager

Job CategoryOther
Job TypePermanent
Employment TypeFull time
Working TypeOnsite
Visa SponorshipNo
Education LevelHigh School Degress
Experience LevelSenior Level
Salary Range$70000 - $100000
Job LocationIrvine, CA, USA

Position: Plant Manager / Assistant Plant Manager

Industry: Food Manufacturing

Location: Irvine, CA

Work Hours: M-F 8:00-17:00

Work Style: On-Site

Salary Range: $70-100K/year (exempt position)

Supervisory: YES

Benefits: Health, Dental, Vision, 401K, PTO and more


Position Overview

We are seeking a Plant Manager or Assistant Plant Manager to support a food manufacturing facility undergoing plant expansion. This role is responsible for overseeing daily plant operations, ensuring regulatory compliance, managing on-site staff, and supporting hands-on operational needs.

The ideal candidate has strong experience in food manufacturing operations, supervision, and people management, and is comfortable working directly on the production floor when needed.


Key Responsibilities

  • Oversee daily plant operations for a food manufacturing facility with approximately 10-20 employees
  • Plan, implement, and manage operations in compliance with all applicable regulatory and compliance requirements (food safety, sanitation, labor, etc.)
  • Support and participate in facility expansion and structural enhancement projects
  • Manage on-site personnel, including hiring, termination, performance management, and coordination with team leads
  • Create and manage staff schedules and shifts to ensure operational efficiency
  • Provide regular operational reports to senior management
  • Monitor production, inventory, and operational metrics using Excel and other reporting tools
  • Assist hands-on with production support, equipment operation, and basic machinery troubleshooting as needed
  • Ensure smooth communication between management and the production floor
  • Respond to operational issues and emergencies, including availability for weekends and holidays when required

Qualifications & Requirements

  • Experience in food manufacturing plant operations and on-site management
  • Proven supervisory or management experience in a production or factory environment
  • Strong knowledge of regulatory and compliance requirements within the food industry
  • Hands-on mindset with willingness to support floor operations and equipment troubleshooting
  • Strong sense of responsibility and ability to respond to urgent operational needs
  • Excellent English communication skills (verbal and written)
  • Proficiency in Microsoft Word and Excel, with strong ability to manage numerical data such as inventory and production metrics
  • Ability to work effectively with frontline staff and leadership teams

Preferred Qualifications

  • Bilingual in Spanish or Japanese (preferred but not required)
  • Experience supporting facility expansion or operational scale-up projects

Working Style

  • Hands-on, proactive, and detail-oriented
  • Comfortable working both in an office setting and on the production floor
  • Able to manage people, processes, and numbers simultaneously

Application Form