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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 ... Excellent supervisory and leadership skills. * Excellent verbal and written/computer communication ...

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.

Building Wireman (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 ... Confer with supervisors or engineers to plan, review work activities, or to resolve production ...

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.

Structural Welder (2nd Shift)

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 ...

Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems ... At least 3 years of experience in a supervisory capacity (50 - 100 employees) * Experience in ...

Building Wireman (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 ... Confer with supervisors or engineers to plan, review work activities, or to resolve production ...

Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems ... Confer with supervisors or engineers to plan, review work activities, or to resolve production ...

Panel Wireman

Fontana, CA · On-site

$18.59 - $25.10/hr

Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems ... Confer with supervisors or engineers to plan, review work activities, or to resolve production ...

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 ...

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 ...

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 ...

Showing results 21-40

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.

Site Installation Lead

Flex

Fontana, CA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 2 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

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 Site Installation Lead in USA Fontana, Ca.

Report to the Construction & Logistics Manager, the Site Installation Lead, is for leading a team of employees in completing assigned tasks for site installation projects. This role will serve as the primary job-site representative for Crown Technical Systems.

This position will require 90% of overnight travel across the United States via company vehicle and/or airplane. Must have valid identification for air travel in accordance with TSA regulations.

What a typical day looks like:

  • Responsible for training and developing onsite team members.
  • Oversee the daily workflow and assignments of the employees assigned to the jobsite
  • Send end-of-day reports to Construction Manager and Project Teams.
  • Communicating any technical issues to Construction Manager.
  • Responsible for reinstallation of equipment on assigned jobsites; Serves as the primary jobsite representative and Safety representative for Crown Technical Systems.
  • Communicate with team members to discuss and assign upcoming daily work assignments onsite.
  • Maintains knowledge of processes and equipment used according to company policies and procedures.
  • Troubleshoots issues that arise on the jobsite; communicate and partner with Construction Manager and/or Engineers for guidance on complex issues and redline all drawing changes that are needed.
  • Responsible for reviewing and verifying the quality of work done onsite to ensure it meets the as-built drawings.
  • Partner with the Construction Manager to track progress or changes to jobsite schedules and communicate information to team members as needed.
  • Assist with electrical and assembly installations as needed.
  • Ensure that employees comply with applicable safety regulations, policies, and procedures.
  • Sending end-of-day reports, reporting/documenting any quality concerns, drawing issues, and missing/damaged material.
  • Job Readiness: Ensuring that all materials, drawings, and other documentation are available for job-site installations (ex. Sourcing missing/needed materials locally, completing safety and pre-start work documentation, including JHAs, tailgate meetings, etc.)
  • Responsible for the organization and cleanliness of Company Vehicles.
  • Perform other related duties as assigned.

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

  • High school diploma or equivalent; associate's degree in construction management or related field preferred
  • Prior experience in effectively leading a team of employees
  • 3+ years' experience in manufacturing, fabrication, or related field
  • OSHA 30 Construction Certification is required; if candidate does not have current OSHA 30 Construction Certification, they must obtain within the first 30 days of employment.
  • Current Driver's License and ability to pass a Motor Vehicle Report to operate company vehicles.
  • Thorough understanding of or the ability to quickly learn assembly and wiring operations.
  • Excellent supervisory and leadership skills.
  • Excellent verbal and written/computer communication skills.
  • Excellent organizational skills and attention to detail.
  • Excellent time management skills with a proven ability to meet deadlines.
  • Strong analytical and problem-solving/critical thinking skills.
  • Ability to prioritize tasks and to delegate them when appropriate.
  • Excellent understanding of tools (ex. Tape measures, impact drill, fall protection, etc.). and math skills to meet technical specifications and measurements.
  • Proficient with Microsoft Office Suite or related softwareto complete reports and logs.
  • Excellent knowledge of OSHA Safety Requirements.
  • Knowledge on handling, connecting, and safety requirements for installing 125VDC battery Systems.

What the physical requirements are:

  • Must be able to traverse and inspect all areas of jobsite in all types of weather; this may include walking, climbing, reaching, bending, crawling, or stretching.
  • Must be able to lift up to 35 pounds at a time; team lift up to 75 pounds.
  • Must have manual dexterity to assemble products or machines as directed.
  • Must have excellent hand-eye coordination.
  • Ability to differentiate between colored wires, tabs, and electronic components.
  • Must wear PPE, such as gloves, safety glasses, hard hat, fire rated clothing, and ear protection, while working on the production floor and at job sites

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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.

Job Posting Start Date 07-09-2026 Job Posting End Date 09-04-2026

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.

$24.31 USD - $33.42 USDHourlyJob CategoryOperations

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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