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Flex Supervisor Jobs in Riverside, CA (NOW HIRING)

Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems ... The supervisor will be assigned to the inspection areas for sheet metal fabrication and welding.

Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems ... Supervises and coordinates receiving, storing, inventory, holding and shipping product. Principle ...

Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems ... The supervisor will be assigned to the inspection areas for sheet metal fabrication and welding.

Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems ... Supervises and coordinates receiving, storing, inventory, holding and shipping product. Principle ...

Material Handler

Fontana, CA · On-site

$18.59 - $25.10/hr

Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems ... Inform production supervisors of material status and consult with supervisor to determine how to ...

Material Handler

Fontana, CA

$18.59 - $25.10/hr

Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems ... Inform production supervisors of material status and consult with supervisor to determine how to ...

Lead Sheet Metal Assembler

Fontana, CA · On-site

$21.68 - $29.81/hr

Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems ... Partner with supervisor or production manager to reslove any issues that arise within department.

Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems ... Job Summary I Role Summary The Fontana Warehouse & Yard Operations Supervisor is responsible for ...

Shipping & Receiving Coordinator

Fontana, CA · On-site

$18.59 - $25.10/hr

Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems ... Notifies supervisor of major discrepancies, over-shipments, or substitutions. * Stage received ...

Panel Welder (2nd Shift)

Fontana, CA · On-site

$18.59 - $25.10/hr

Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems ... Notifies supervisor when faulty equipment or defective materials are discovered * Performs other ...

Structural Welder

Fontana, CA · On-site

$21.96 - $29.64/hr

Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems ... Notifies supervisor when faulty equipment or defective materials are discovered. * Complete all ...

Panel Welder (2nd Shift)

Fontana, CA · On-site

$18.59 - $25.10/hr

Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems ... Notifies supervisor when faulty equipment or defective materials are discovered * Performs other ...

Material Handler

Fontana, CA · On-site

$18.59 - $25.10/hr

Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems ... Inform production supervisors of material status and consult with supervisor to determine how to ...

Material Handler

Fontana, CA

$18.59 - $25.10/hr

Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems ... Inform production supervisors of material status and consult with supervisor to determine how to ...

Material Handler

Fontana, CA · On-site

$18.59 - $25.10/hr

Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems ... Inform production supervisors of material status and consult with supervisor to determine how to ...

Must have supervisory experience. * Must have reliable transportation for Branch Flex assignments. * Must be at least 21 years of age. * A valid driver's license is required in accordance with Allied ...

Material Handler

Fontana, CA · On-site

$18.59 - $25.10/hr

Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems ... Inform production supervisors of material status and consult with supervisor to determine how to ...

Material Handler

Fontana, CA · On-site

$18.59 - $25.10/hr

Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems ... Inform production supervisors of material status and consult with supervisor to determine how to ...

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Showing results 1-20

Flex Supervisor information

See Riverside, CA salary details

$12

$31

$57

How much do flex supervisor jobs pay per hour?

As of Aug 10, 2026, the average hourly pay for flex supervisor in Riverside, CA is $31.97, according to ZipRecruiter salary data. Most workers in this role earn between $22.55 and $38.12 per hour, depending on experience, location, and employer.

What is the difference between Flex Supervisor vs Warehouse Associate?

AspectFlex SupervisorWarehouse Associate
Required CredentialsHigh school diploma, leadership skills, sometimes certificationsHigh school diploma or equivalent, basic training
Work EnvironmentSupervisory role in warehouse or distribution centerHands-on tasks in warehouse setting
Employer & Industry UsageLogistics, distribution, manufacturingLogistics, retail, manufacturing

The Flex Supervisor oversees warehouse operations, manages staff, and ensures safety compliance, requiring leadership skills and relevant certifications. In contrast, a Warehouse Associate performs manual tasks like packing, loading, and inventory management. While both roles are integral to logistics operations, the Flex Supervisor holds a supervisory position with more responsibilities and oversight.

What are the key skills and qualifications needed to thrive as a flex supervisor, and why are they important?

To thrive as a Flex Supervisor, you need strong leadership, organizational skills, and experience in operations management, often supported by a relevant degree or equivalent experience. Familiarity with warehouse management systems (WMS), scheduling software, and safety protocols is typically required. Excellent communication, adaptability, and problem-solving abilities are essential soft skills for managing diverse teams and shifting priorities. These competencies ensure efficient operations, high team performance, and the ability to respond effectively to dynamic workplace demands.

What is a flex supervisor?

Flex Supervisors are professionals who oversee multiple operational areas or shifts within a facility, such as a warehouse or distribution center. Unlike traditional supervisors who manage a single team or department, Flex Supervisors are responsible for ensuring smooth workflow across various teams or functions, adapting to changing needs and priorities. They handle staffing, training, and performance management, often stepping in to fill gaps or support high-demand areas. Their flexible approach helps maintain productivity and operational efficiency.

How does a flex supervisor typically coordinate with team members to manage fluctuating workloads?

As a Flex Supervisor, you'll regularly assess workflow demands and adjust team assignments to ensure productivity during peak and off-peak periods. This role often involves close communication with team members, providing real-time feedback, and reallocating resources to areas of greatest need. You'll also collaborate with other supervisors and departments to anticipate workload changes and maintain operational efficiency. Adaptability and strong organizational skills are essential for success in this dynamic environment.
What are the most commonly searched types of Supervisor jobs in Riverside, CA? The most popular types of Supervisor jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Flex Supervisor jobs? Cities near Riverside, CA with the most Flex Supervisor job openings:
Infographic showing various Flex Supervisor job openings in Riverside, CA as of August 2026, with employment types broken down into 1% As Needed, 75% Full Time, 19% Part Time, 1% Temporary, 3% Contract, and 1% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $66,506 per year, or $32 per hour.

Quality Supervisor - Fabrication

Flex

Fontana, CA • On-site

$65K - $89K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 14 days ago


Job description

Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems concentrating on sophisticated, state-of-the-art relay and control panels, medium voltage switchgear, and enclosures (power/control buildings/ E-Houses). We specialize in customized, turn-key solutions that ensure safe, secure, and reliable power distribution.

Working at Crown Technical Systems offers a dynamic and rewarding career path for individuals seeking to power the world. Through hands-on training, mentorship, and a culture of internal promotion, we empower you to reach your full potential and contribute to projects that truly matter.

Job Summary

To support our extraordinary teams who build great products and contribute to our growth, we're looking to add a Quality Supervisor located in Fontana, CA.

Reporting to the Quality Manager, the Quality Supervisor is responsible for supervising, planning, coordinating, directing, and implementing the quality control program to ensure continuous production of products that are consistent with the company's established quality standards. The supervisor will be assigned to the inspection areas for sheet metal fabrication and welding.

What a typical day looks like:

  • Oversee the daily workflow and schedules of the department and assist in the inspection process, when necessary.

  • Oversee the execution of quality control processes for the assigned area, including quality control inspections and non-conforming materials management.

  • Collect and review daily quality control reports for accuracy and complete required reports, logs, and checklists for manufacturing projects as needed

  • Coordinate Quality work with the Production Schedule and ensure jobs are coordinated and completed within established timeframes.

  • Review project specifications, regulations/laws, issues, and news with respect to product (service) quality; implement Quality procedures to comply with project requirements.

  • Maintain Quality equipment and keep inspection equipment current with scheduled calibration.

  • Train Quality personnel in the correct use of equipment, specification compliance, and proper recordkeeping.

  • Lead problem-solving initiatives to analyze quality failures and help drive quality improvements.

  • Issue and monitor Corrective Action Reports (CARs); facilitate improvements with Department Managers.

  • Provide recommendations to increase productivity and efficiency of the department

  • Participates in the hiring and training front-line staff in assigned department.

  • Assists with performance evaluations that are timely and constructive.

  • Performs other duties as assigned.

The experience we're looking to add to our team:

  • Associates degree in related field, or equivalent industry work experience required; experience may be substituted for related work experience.

  • At least 4 years of related quality experience in a manufacturing environment in sheet metal fabrication or welding.

  • At least 2 years of experience in a supervisory capacity.

  • Demonstrated understanding of ISO-9001 Quality Management System

  • Excellent organizational skills and attention to detail.

  • Excellent time management and problem-solving skills.

  • Strong supervisory and leadership skills.

  • Excellent verbal and written communication skills.

  • Thorough knowledge and understanding of production and manufacturing processes.

  • Ability to prioritize tasks and to delegate them when appropriate.

  • Proficient with Microsoft Office Suite or related software.

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 07-12-2026 Job Posting End Date

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.

$65,100.00 USD - $89,500.00 USDAnnualJob CategoryQualityRelocation:Not eligible

Is Sponsorship Available?

No

Crown is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email accessibility@flex.com and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. To be considered for a position at Crown, you must complete the application process first).


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About Flex Personnel

Sourced by ZipRecruiter

The Flex Team is made up of Staffing Industry experts committed to serving the needs of businesses and workers by bringing people together. We are guided by our Core values Integrity, Courtesy, and Respect. At Flex we bring Businesses and People together. We carefully assess both the needs of our Business clients and the complete profiles of each candidate, and then make the connections we believe will be most mutually beneficial. With offices in select markets throughout the Country, We are continually expanding our industry reach nationwide.

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

Dallas, TX, US

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