Flex

Site General Manager

Flex$195K — $268K *
Manufacturing & Automotive
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor’s degree in engineering or operational management; MBA preferred.
  • 10+ years of senior leadership experience in manufacturing operations.
  • Proven experience managing P&L and budgets at a project level.
  • Track record of improving operational efficiency and cost management.
  • Experience with continuous improvement frameworks for operational excellence.
  • Understanding of project management methodologies and best practices.
  • High proficiency in ERP software and business intelligence tools.

Responsibilities

  • Lead site operations to drive growth and profitability.
  • Demonstrate strong interpersonal skills across all organizational levels.
  • Manage daily operations through hands-on leadership.
  • Oversee Operations, Planning, Regulatory Compliance, Quality Assurance, Safety, and Facilities.
  • Coordinate with support departments to keep projects on schedule.

Benefits

  • Full range of medical, dental, and vision plans.
  • Life insurance coverage.
  • Short-term and long-term disability benefits.
  • Matching 401(k) contributions.
  • Generous vacation and paid sick time policies.
  • Tuition reimbursement opportunities.
Full Job Description
Job Summary

To support our extraordinary teams who build great products and contribute to our growth, we’re looking to add a General Manager located inFontana, CA

Reporting to the VP Operations, the SiteGeneral Manager plans, directs, and controls all manufacturing activities within the company. Coordinates operating activities so that approved products are manufactured on schedule, within quality standards and cost goals. Additional duties involve the estimation of manufacturing capacity, production and materials control, warehousing and site facilities, maintenance, industrial engineering and other manufacturing activities.

What a typical day looks like:

  • Lead and direct site operations to drive business growth and achieve profitability, operational excellence and strategic objectives in alignment with the company’s vision and mission.

  • Demonstrate strong interpersonal and business skills effective at all organizational levels.

  • Manage day to day operations through hands-on leadership, regular floor walks and provide direct feedback.

  • Manage various functions, including Operations, Planning, Regulatory Compliance, Quality Assurance, Safety and Facilities.

  • Coordinate with all support departments to ensure schedules remain on track and proactively resolve potential roadblocks.

The experience we’re looking to add to our team,

  • Bachelor’s degree in engineering or operational management with an MBA is preferred.

  • Minimum of 10 years of progressive leadership experience in manufacturing operations, including senior management and executive-level roles.

  • Direct, proven experience managing P&L and budget at a project level and driving OP growth.

  • Proven record of enhancing operational efficiency through improvements in inventory turns, quality, delivery, performance, cycle times and cost management.

  • Able to explain complex data targets simply to front line staff and executive leadership alike.

  • Certified or experienced in Continuous improvement framework to drive operational excellence.

  • Demonstrated understanding of project management principles, methodologies and best practices.

  • High proficiency with ERP software and business intelligence tools.

  • Highly organized and values tactical results and continuous progress

KR13

What you'll receive for the great work you provide:

  • Full range of medical, dental, and vision plans
  • Life Insurance
  • Short-term and Long-term Disability
  • Matching 401(k) Contributions
  • Vacation and Paid Sick Time
  • Tuition Reimbursement

Application Deadline:

Applications for this job position will be accepted for at least five days following the job posting start date below and continuing until the end date below or until the position is filled. This posting may close sooner due to application volume.

Job Posting Start Date 07-10-2026 Job Posting End Date 10-30-2026

The base pay range for this position is provided below. The final base rate offered will be determined using job-related, non-discriminatory criteria, including but not limited to experience, qualifications, geographic location, education, external market data, and internal equity.

$195,300.00 USD - $268,600.00 USDAnnual

Job CategoryOperations

Relocation:Eligible for domestic relocation only

Is Sponsorship Available?

No

About Flex

Flex Ltd. is an American Singaporean-domiciled multinational electronics contract manufacturer. It is the third largest global electronics manufacturing services (EMS), original design manufacturer (ODM) company by revenue, behind only Pegatron for what concerns original equipment manufacturers. Flex has manufacturing operations in over 30 countries, totaling approximately 200,000 employees.
Learn more about Flex
Size
172,648 employees
Market Cap
$9.7 billion
Industry
Net Income
$421 million
Founded
2016
5 Year Trend
+1.8%
Revenue
$23.3 billion
NASDAQ

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