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Mechanical Assistant Jobs in Riverside, CA (NOW HIRING)

Managed Staffing

Mechanical Assembler

City Of Industry, CA · On-site

$18.25 - $22.75/hr

Mechanical Assembler Location: City of Industry, CA 91746 Shift: 1st Shift | 7:00 AM - 3:30 PM | OT ... Operates with limited supervision and may assist in training junior assemblers. Key ...

ADP Workforce Now Organic

Mechanical Engineer

Ontario, CA · On-site

$100K - $125K/yr

... solutions. * Assist in troubleshooting and handling production quality issues directly within ... Bachelor's degree in Mechanical Engineering or a related technical discipline. * A strong ...

RimePro Inc

Mechanical Project Engineer

Riverside, CA

$90K - $110K/yr

Key Responsibilities: * Assist in the design, development, and implementation of HVAC and mechanical systems for various projects. * Review and interpret engineering drawings, blueprints, and project ...

TP-Link Systems Inc.

Mechanical Engineer

Irvine, CA · On-site

$110 - $150/hr

Embracing professionalism, innovation, excellence, and simplicity, we aim to assist our clients in ... In this role, you will own the mechanical system architecture (internal layout, construction ...

Managed Staffing

Mechanical Assembler

Irvine, CA · On-site

$19.25 - $24.25/hr

... 8. May assist in training less experienced team members. 9. Observes all safety rules and ... Possess strong mechanical reasoning. Enable Skills-Based Hiring No

ADP Workforce Now Organic

Mechanical Engineer

Ontario, CA · On-site

$100K - $125K/yr

... solutions. * Assist in troubleshooting and handling production quality issues directly within ... Bachelor's degree in Mechanical Engineering or a related technical discipline. * A strong ...

CHENBRO MICOM USA INC

Mechanical Engineer

Ontario, CA · On-site

$100K - $125K/yr

... solutions. * Assist in troubleshooting and handling production quality issues directly within ... Bachelor's degree in Mechanical Engineering or a related technical discipline. * A strong ...

TP-Link Systems Inc.

Mechanical Engineer

Irvine, CA · On-site

Embracing professionalism, innovation, excellence, and simplicity, we aim to assist our clients in ... In this role, you will own the mechanical system architecture (internal layout, construction ...

TP-Link Systems Inc.

Mechanical Engineer

Irvine, CA · On-site

Embracing professionalism, innovation, excellence, and simplicity, we aim to assist our clients in ... In this role, you will own the mechanical system architecture (internal layout, construction ...

TP-Link Systems Inc.

Mechanical Engineer

Irvine, CA · On-site

Embracing professionalism, innovation, excellence, and simplicity, we aim to assist our clients in ... In this role, you will own the mechanical system architecture (internal layout, construction ...

Staco Systems

Mechanical Engineer

Irvine, CA

The Mechanical Engineer will also make and recommend design changes through test and ... * Assist in all development phases for selected optical technologies, from inception through to ...

Staco Systems

Mechanical Engineer

Irvine, CA · On-site

$65K - $162K/yr

The Mechanical Engineer will also make and recommend design changes through test and ... * Assist in all development phases for selected optical technologies, from inception through to ...

Staco Systems

Mechanical Engineer

Irvine, CA · On-site

$65K - $162K/yr

The Mechanical Engineer will also make and recommend design changes through test and ... Assist in all development phases for selected optical technologies, from inception through to ...

VOLT

Mechanical Assembler

Walnut, CA · On-site

$18/hr

Assemble mechanical components of x-ray machines following manufacturing plans, drawings and ... If you are an individual with a disability and need a reasonable accommodation to assist with your ...

World View

Mechanical Designer

Irvine, CA · On-site

$100K - $125K/yr

Mechanical Designer Irvine, CA - On-site Full-time Company Overview Ondas Sentinel, an Ondas ... These tools assist our recruitment team but do not replace human judgment. Final hiring decisions ...

World View

Mechanical Designer

Irvine, CA · On-site

$100K - $125K/yr

$100,000 - $125,000 a year Mechanical Designer Irvine, CA - On-site Full-time Company Overview Ondas ... These tools assist our recruitment team but do not replace human judgment. Final hiring decisions ...

World View

Mechanical Designer

Irvine, CA · On-site

$100K - $125K/yr

$100,000 - $125,000 a year Mechanical Designer Irvine, CA - On-site Full-time Company Overview Ondas ... These tools assist our recruitment team but do not replace human judgment. Final hiring decisions ...

Belcan Corporation

Mechanical Engineer II

Irvine, CA · On-site

$55.12 - $89.41/hr

Mechanical Engineer II Pay Rate: $40.01 - $64.9/hr. Location: Irvine, CA Area Code: 949, 714 ZIP ... Works under supervision, performs assignments of medium complexity and may assist senior engineers ...

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All JobsMechanical JobsMechanical Assistant JobsMechanical Assistant Jobs in Riverside, CA

Mechanical Assistant information

See Riverside, CA salary details

$9

$19

$30

How much do mechanical assistant jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for mechanical assistant in Riverside, CA is $19.77, according to ZipRecruiter salary data. Most workers in this role earn between $15.82 and $22.07 per hour, depending on experience, location, and employer.

What is a mechanical assistant?

Mechanical Assistants are support professionals who help mechanical engineers and technicians with tasks such as assembling, maintaining, and repairing machinery or mechanical systems. Their duties often include handling tools, preparing materials, performing routine maintenance, and assisting with troubleshooting mechanical issues. They play an essential role in ensuring equipment runs smoothly and efficiently in various industries, including manufacturing, automotive, and construction. Mechanical Assistants typically work under the supervision of senior staff and may also help document repairs or keep work areas organized.

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

To thrive as a Mechanical Assistant, you need a basic understanding of mechanical systems, manual dexterity, and a high school diploma or equivalent. Familiarity with hand tools, power tools, and maintenance management systems is typically required. Attention to detail, reliability, and the ability to follow instructions are crucial soft skills for this role. These skills ensure safe, efficient support for mechanics and help maintain smooth operation of equipment and machinery.

What are some common challenges mechanical assistants face when supporting senior technicians or engineers?

Mechanical Assistants often encounter challenges such as adapting to rapidly changing project priorities and learning to use a variety of specialized tools and equipment efficiently. They may also need to quickly absorb technical instructions and follow detailed safety protocols, especially when working in fast-paced environments like manufacturing or maintenance facilities. Clear communication and proactive problem-solving are key, as Mechanical Assistants frequently collaborate with technicians, engineers, and other team members to ensure projects stay on track.

What is the difference between Mechanical Assistant vs Mechanical Technician?

AspectMechanical AssistantMechanical Technician
Required CredentialsHigh school diploma or equivalent; on-the-job trainingTechnical diploma or associate degree in mechanical technology
Work EnvironmentAssists in maintenance and repair tasks, often working under supervisionPerforms hands-on repairs, troubleshooting, and maintenance independently
Employer & Industry UsageUsed across manufacturing, construction, and maintenance sectorsCommonly employed in industrial, manufacturing, and mechanical service industries

Mechanical Assistants typically support mechanical teams with basic tasks and require minimal formal education, while Mechanical Technicians perform more complex repairs and troubleshooting with technical training. Both roles are essential in mechanical maintenance, but the Technician role involves greater technical expertise and independence.

What are the most commonly searched types of Mechanical jobs in Riverside, CA?

The most popular types of Mechanical jobs in Riverside, CA are:

What job categories do people searching Mechanical Assistant jobs in Riverside, CA look for?

The top searched job categories for Mechanical Assistant jobs in Riverside, CA are:

What cities near Riverside, CA are hiring for Mechanical Assistant jobs?

Cities near Riverside, CA with the most Mechanical Assistant job openings:

Mechanical Assistant jobs near you
Infographic showing various Mechanical Assistant job openings in Riverside, CA as of August 2026, with employment types broken down into 2% As Needed, 75% Full Time, 20% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $41,112 per year, or $19.8 per hour.

Mechanical Assembler

Managed Staffing

City Of Industry, CA • On-site

$18.25 - $22.75/hr

Contractor

Re-posted 11 days ago

Job description

Job Title: Mechanical Assembler

Location: City of Industry, CA 91746
Shift: 1st Shift | 7:00 AM – 3:30 PM | OT Required
 

Company Overview:

Seeking a Manufacturing Assembler at the City of Industry location. We’re looking for passionate individuals ready to work with standard and special connectors in a fast-paced, safety-focused manufacturing environment.

Position Summary:

Sets up equipment, prepares materials, and processes various connector assemblies following written and verbal instructions. Operates with limited supervision and may assist in training junior assemblers.

Key Responsibilities:

  • Manually or machine load retainers into molded plastic inserts

  • Bond front and rear inserts per work order instructions

  • Bond interface seals and grommet seals to plastic inserts

  • Assemble and bond EMI rings to connector shells

  • Apply identification stamps and paint components

  • Prepare and crimp contacts to wires and terminate simple cables

  • Operate ovens for heat treatment and annealing

  • Set up equipment for tasks including stamping, painting, riveting, and wire cutting

  • Mix and weigh compounds and materials (inks, adhesives, potting compounds)

  • Maintain clean, organized, and safe workspace (5S compliance)

  • Participate in staging, packing, and shipment prep

  • Train and assist Assembler I level workers

Required Qualifications:

  • High School Diploma or GED (required)

  • 1–2 years of mechanical manufacturing or assembly experience

  • Strong ability to follow detailed instructions and engineering drawings (English required)

  • Comfortable using calculators and hand tools

  • Ability to lift 30 lbs., and use bending, twisting, and reaching motions throughout the shift

  • Strong manual dexterity for intricate part assembly