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Flex Supervisor Jobs in Riverside, CA (NOW HIRING)

Flex

Structural Welder (2nd Shift)

Fontana, CA

$21.96 - $29.64/hr

Flex is the diversified manufacturing partner of choice that helps market-leading brands design ... Notifies supervisor when faulty equipment or defective materials are discovered. * Complete all ...

Flex

Structural Welder (2nd Shift)

Fontana, CA

$21.96 - $29.64/hr

Flex is the diversified manufacturing partner of choice that helps market-leading brands design ... Notifies supervisor when faulty equipment or defective materials are discovered. * Complete all ...

Flex Ltd

Lead Sheet Metal Assembler

Fontana, CA

$21.68 - $29.81/hr

Flex is the diversified manufacturing partner of choice that helps market-leading brands design ... Partner with supervisor or production manager to reslove any issues that arise within department.

Flex Ltd

Shipping & Receiving Coordinator

Fontana, CA

$18.59 - $25.10/hr

Flex is the diversified manufacturing partner of choice that helps market-leading brands design ... Notifies supervisor of major discrepancies, over-shipments, or substitutions. * Stage received ...

Flex Ltd

Quality Control Inspector

Fontana, CA

$19.06 - $25.73/hr

Flex is the diversified manufacturing partner of choice that helps market-leading brands design ... Communicates with supervisor to determine appropriate recommendations and remedies for questions ...

Flex

Site Installation Lead

Fontana, CA

$24 - $32.25/hr

Flex is the diversified manufacturing partner of choice that helps market-leading brands design ... Excellent supervisory and leadership skills. * Excellent verbal and written/computer communication ...

Flex Ltd

Structural Welder

Fontana, CA

$21.96 - $29.64/hr

Flex is the diversified manufacturing partner of choice that helps market-leading brands design ... Notifies supervisor when faulty equipment or defective materials are discovered. * Complete all ...

Flex Ltd

Panel Welder (2nd Shift)

Fontana, CA

$18.59 - $25.10/hr

Flex is the diversified manufacturing partner of choice that helps market-leading brands design ... Notifies supervisor when faulty equipment or defective materials are discovered * Performs other ...

Flex Ltd

Panel Welder (2nd Shift)

Fontana, CA

$18.59 - $25.10/hr

Flex is the diversified manufacturing partner of choice that helps market-leading brands design ... Notifies supervisor when faulty equipment or defective materials are discovered * Performs other ...

Flex Ltd

Panel Wireman (2nd Shift)

Fontana, CA

$18.59 - $25.10/hr

Flex is the diversified manufacturing partner of choice that helps market-leading brands design ... Confer with supervisors or engineers to plan, review work activities, or to resolve production ...

Flex Ltd

Building Wireman (2nd Shift)

Fontana, CA

$18.59 - $25.10/hr

Flex is the diversified manufacturing partner of choice that helps market-leading brands design ... Confer with supervisors or engineers to plan, review work activities, or to resolve production ...

FLEX Inc

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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All JobsSupervisor JobsFlex Supervisor JobsFlex Supervisor Jobs in Riverside, CA

Flex Supervisor information

See Riverside, CA salary details

$12

$31

$57

How much do flex supervisor jobs pay per hour?

As of Sep 3, 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 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 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 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 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:

Flex Supervisor jobs near you
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.

Structural Welder (2nd Shift)

Flex

Fontana, CA

$21.96 - $29.64/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 4 days ago

Job description

Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world.A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraordinary.Job Summary

At Flex, we welcome people of all backgrounds. Our employees thrive here by living our values: we support each other as we strive to find a better way, we move fast with discipline and purpose, and we do the right thing always.

Through a respectful, inclusive and collaborative culture, a career at Flex offers the opportunity to make a difference, invest in your career growth and join our purpose -- to make great products that create value and improve people's lives.

Job summary:

To support our extraordinary teams who build great products and contribute to our growth, we're looking to add an Structural Welder in USA Fontana, Ca.

Report to the Production Manager, Structural Welder, is responsible for welding structural steel (c-channels) to fabricate the framing for sheet metal enclosure buildings using welding equipment and techniques. This position uses the FCAW process.

What a typical day looks like:

  • Plans details of work order procedures; gathers required tools and materials based on instructions and specifications provided for the job.
  • Lay out, position, align, and secure parts prior to assembly
  • Weld structural steel (c-channels) in flat, vertical, or overhead positions using welding techniques and equipment
  • Clamp, hold, or tack weld parts to obtain required configurations and positions for welding
  • Determine required equipment and welding techniques, applying knowledge of metallurgy, geometry, and welding techniques
  • Maintains, organizes, and cleans equipment and the work area.
  • Notifies supervisor when faulty equipment or defective materials are discovered.
  • Complete all other duties as assigned

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

  • High School Diploma or equivalent
  • Completion of a formal apprenticeship OR 2+ years' experience in dual shield welding process
  • Certification required: AWS D1.1 FCAW (Flux Core Arc Welding)
  • Reading comprehension skills with the ability to interpret and follow written directions, blueprints, and drawings including weld symbols
  • Basic math skills to meet technical specifications and measurements
  • Thorough understanding of machines and tools used in welding techniques including designs, uses, maintenance, and repair
  • Ability to demonstrate proficiency in the FCAW process for structural welding.
  • Ability to read a tape measure.
  • Ability to make jigs and setups
  • Overhead crane operation a plus

What the physical requirements are:

  • Must be able to weld components that are vertical, flat, or overhead.
  • Must have enough manual dexterity and stability as required for precision work.
  • Must be able to see details at close range.
  • Must be able to lift up to 35 pounds at times.
  • Must be able to traverse facilities and machinery by climbing, balancing, lifting, walking, stooping, and carrying materials.
  • Must wear PPE, such as respirator, welding equipment, gloves, safety glasses, hard hat, and ear protection, while working on the production floor

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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.

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.

$21.96 USD - $29.64 USDHourlyJob CategoryOperations

Is Sponsorship Available?

NoFlex 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 Flex, 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

Social media

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