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Flex Engineering Jobs in Riverside, CA (NOW HIRING)

Job Posting Start Date 04-14-2026 Job Posting End Date 07-27-2026 Crown Technical Systems, a Flex ... Reporting to the Director, Design & Engineering the Test Engineering Manager will be responsible ...

Test Engineering Manager

Fontana, CA · On-site

$96K - $132K/yr

Job Posting Start Date 04-14-2026 Job Posting End Date 07-27-2026 Crown Technical Systems, a Flex ... Reporting to the Director, Design & Engineering the Test Engineering Manager will be responsible ...

Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems ... Reporting to the Director of Engineering, the Sr. Electrical Engineering Manager provides strategic ...

Electrical Engineer

Fontana, CA · On-site

$91K - $125K/yr

Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems ... Reporting to the Director of Engineering, the Electrical Engineer is responsible for the electrical ...

Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems ... Create programs from CAD files and engineering drawings * Generate nests and routings to optimize ...

Estimation Engineer

Fontana, CA · On-site

$69K - $95K/yr

Job Posting Start Date 02-11-2026 Job Posting End Date Crown Technical Systems, a Flex Company, is ... Train, coach, and develop team members on specific topics related to estimating and engineering ...

Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems ... Reporting to the Director of Engineering, the Sr. Electrical Engineering Manager provides strategic ...

Electrical Engineer

Fontana, CA · On-site

$91K - $125K/yr

Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems ... Reporting to the Director of Engineering, the Electrical Engineer is responsible for the electrical ...

Lead Engineer

Fontana, CA

$105K - $144K/yr

Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems ... Reporting to the Director of Engineering, the Lead Engineer is responsible for overseeing the ...

Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems ... Report to the Electrical Engineering Manager, the Electrical Test Technician is responsible for ...

Estimation Engineer

Fontana, CA · On-site

$69K - $95K/yr

Job Posting Start Date 02-11-2026 Job Posting End Date Crown Technical Systems, a Flex Company, is ... Train, coach, and develop team members on specific topics related to estimating and engineering ...

Estimation Engineer

Fontana, CA · On-site

$69K - $95K/yr

Job Posting Start Date 02-11-2026 Job Posting End Date Crown Technical Systems, a Flex Company, is ... Train, coach, and develop team members on specific topics related to estimating and engineering ...

Electrical Test Technician

Fontana, CA · On-site

$21.96 - $29.64/hr

Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems ... Report to the Electrical Engineering Manager, the Electrical Test Technician is responsible for ...

Electrical Test Technician

Fontana, CA · On-site

$21.96 - $29.64/hr

Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems ... Report to the Electrical Engineering Manager, the Electrical Test Technician is responsible for ...

Lead Engineer

Fontana, CA · On-site

$105K - $144K/yr

Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems ... Reporting to the Director of Engineering, the Lead Engineer is responsible for overseeing the ...

Material Handler

Fontana, CA

$18.59 - $25.10/hr

Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems ... General understanding of blueprints, wiring drawings, schematics, or engineering diagrams

New

Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems ... Bachelor's Degree in Engineering, Project Management, or other related field preferred. * At least ...

Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems ... Bachelor's Degree in Engineering, Project Management, or other related field preferred. * At least ...

Building Assembler

Fontana, CA · On-site

$18.59 - $25.10/hr

Job Summary At Flex, we welcome people of all backgrounds. Our employees thrive here by living our ... and engineering diagrams * Basic math skills to meet technical specifications and measurements

Building 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 ...

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Flex Engineering information

See Riverside, CA salary details

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$59

How much do flex engineering jobs pay per hour?

As of Jul 17, 2026, the average hourly pay for flex engineering in Riverside, CA is $32.92, according to ZipRecruiter salary data. Most workers in this role earn between $21.06 and $39.62 per hour, depending on experience, location, and employer.

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

To excel as a Flex Engineer, you need a strong background in electrical, mechanical, or software engineering principles, often supported by a relevant degree and practical experience in flexible manufacturing or product development. Familiarity with CAD software, programmable logic controllers (PLCs), and agile project management tools is typically required. Excellent problem-solving skills, adaptability, and effective communication set top performers apart in this dynamic role. These competencies are crucial for swiftly addressing engineering challenges, collaborating across teams, and driving innovation in rapidly changing environments.

What is Flex Engineering?

Flex Engineering refers to a multidisciplinary approach to engineering that emphasizes flexibility in both skillsets and work environments. Professionals in Flex Engineering are often capable of working across various engineering domains, such as mechanical, electrical, and software engineering, adapting quickly to new technologies and project requirements. This adaptability allows organizations to respond efficiently to changing market demands and project scopes. Flex Engineers may also work in flexible arrangements, such as remote or hybrid setups, and are valued for their versatility and problem-solving abilities.

What are some common challenges Flex Engineers face when working on cross-functional teams?

Flex Engineers often collaborate with various departments such as product management, design, and QA, which can present challenges in aligning priorities and communication styles. Balancing the needs of multiple stakeholders while ensuring technical feasibility requires strong interpersonal and organizational skills. Flex Engineers must be adaptable, as project requirements may shift quickly, necessitating rapid learning and effective problem-solving. Regular communication and proactive updates help maintain team cohesion and project momentum.

What jobs make $1,000,000 a year?

In the field of Flex Engineering, high-earning roles such as senior engineers, technical directors, or specialized consultants can reach or exceed $1,000,000 annually, especially with bonuses, profit sharing, or equity. These positions typically require advanced skills, extensive experience, and often leadership responsibilities within large organizations or projects.

Does FlexJobs actually have good jobs?

FlexJobs is a job board that specializes in remote, part-time, freelance, and flexible jobs across various industries. It screens listings for legitimacy, which can help job seekers find reputable opportunities, but the quality of jobs varies depending on the employer and position. Users should review individual listings carefully to assess fit and requirements.

What is the difference between Flex Engineering vs Mechanical Engineering?

AspectFlex EngineeringMechanical Engineering
Required CredentialsBachelor's degree in engineering, certifications in flexible manufacturing or automationBachelor's or higher in mechanical engineering, professional engineer (PE) license often preferred
Work EnvironmentManufacturing plants, automation facilities, flexible production linesDesign offices, manufacturing plants, research labs
Employer & Industry UsageManufacturing companies focusing on flexible, adaptable production systemsBroad industry use including automotive, aerospace, consumer products

Flex Engineering focuses on designing and maintaining flexible manufacturing systems, while Mechanical Engineering covers a broader range of mechanical design, analysis, and manufacturing processes. Both roles require engineering degrees, but Flex Engineers specialize in adaptable production solutions, often working closely with automation and robotics.

Is Flex a good company to work for?

Flex Engineering is a role within a global manufacturing and supply chain company known for offering opportunities in engineering, production, and technical fields. The company's work environment typically emphasizes innovation, technical skills, and safety standards. Employee experiences vary, so researching specific locations and roles can provide more detailed insights.

What jobs make $3,000 a day?

High-paying jobs such as senior software engineers, specialized surgeons, corporate lawyers, and executive-level roles can earn $3,000 or more per day, often requiring advanced skills, certifications, and significant experience. These roles typically involve high responsibility, long hours, and expertise in their respective fields.
What are the most commonly searched types of Engineering jobs in Riverside, CA? The most popular types of Engineering jobs in Riverside, CA are:
What are popular job titles related to Flex Engineering jobs in Riverside, CA? For Flex Engineering jobs in Riverside, CA, the most frequently searched job titles are:
What cities near Riverside, CA are hiring for Flex Engineering jobs? Cities near Riverside, CA with the most Flex Engineering job openings:
Test Engineering Manager

Test Engineering Manager

Flex

Fontana, CA

$96K - $132K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 6 days ago


Job description

Job Posting Start Date 04-14-2026 Job Posting End Date 07-27-2026

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/an Test Engineering Manager located in Fontana, CA.

Reporting to the Director, Design & Engineering the Test Engineering Manager will be responsible for leading the team responsible for testing substation control house projects while meeting budgetary and schedule requirements. Additionally, the Testing Supervisor will monitor the work performed by the test technicians, and work with them to identify and troubleshoot critical issues.

What a typical day looks like:

  • Maintains testing schedule per Crown project schedule and production schedule with guidance from the Electrical Engineering Manager.
  • Monitors testing status daily; gathers feedback from all test technicians.
  • Reviews project specifications and implements testing procedures to comply with project requirements.
  • Reviews test plans of all projects against schematics with test technicians before testing commences.
  • Reviews test reports and testing schematics for completion and adherence to Crown's testing procedures/work instructions.
  • Maintains physical copies of all completed test reports and testing schematics, and makes sure the same are uploaded to the project folder in a timely manner.
  • Reviews and maintains testing equipment list with Test Technicians.
  • Creates and maintains test procedures, including testing forms.
  • Leads problem-solving initiatives to analyze quality failures and help drive quality improvements (ex. ways to improve the efficiency of testing to reduce the time required).
  • Ensures all team members follow testing standards and safety procedures; promptly report and investigate all quality failure incidents.
  • Ensures work areas are kept clean, organized, and safe.
  • Performs power testing of protective relay panels, medium voltage switchgear line-ups, test communication, and HMI components on the relay panel. Testing also involves panel boards, automatic transfer switches, fire alarm systems, air conditioning, and other power distribution components.
  • Perform all other duties, as assigned.

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

  • Technical degree in electrical technical field.
  • Prior hands-on experience performing AC/DC functional testing on protection relays, MV switchgear, MV breaker, and arc flash.
  • 5+ years of related work experience.
  • Experience leading or managing a team of technicians.
  • Knowledge of Electrical Safety Procedures, NEC, IEEE Codes.
  • NETA Certification a plus.

EC37

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
Pay Range (Applicable to California)$96,400.00 USD - $132,500.00 USDAnnualJob CategoryProduction EngineeringRelocation:Eligible for domestic relocation only

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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