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Mechanical Assistant Jobs in Riverside, CA (NOW HIRING)

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 ...

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 ...

Mechanical Assembler

Walnut, CA · On-site

$18/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

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 ...

Mechanical Engineer

Ontario, CA · On-site

$100K - $125K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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

Mechanical Engineer

Ontario, CA · On-site

$100K - $125K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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

Mechanical Engineer

Corona, CA · Hybrid

$80K - $110K/yr

Mechanical Engineer Summary The Mechanical Engineer serves to focus on the design of mechanical ... Lead project teams and serve as the primary contact for clients * Assist in the procurement of new ...

Mechanical Engineer

Irvine, CA · Hybrid

$80K - $110K/yr

Mechanical Engineer Summary The Mechanical Engineer serves to focus on the design of mechanical ... Lead project teams and serve as the primary contact for clients * Assist in the procurement of new ...

Mechanical Engineer

Irvine, CA · On-site

$80K - $110K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Mechanical Engineer Summary The Mechanical Engineer serves to focus on the design of mechanical ... Lead project teams and serve as the primary contact for clients * Assist in the procurement of new ...

New

Mechanical Engineer

Irvine, CA · On-site

$80K - $110K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Mechanical Engineer Summary The Mechanical Engineer serves to focus on the design of mechanical ... Lead project teams and serve as the primary contact for clients * Assist in the procurement of new ...

Mechanical Engineer II

Irvine, CA

$40.01 - $64.90/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

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 ...

Associate Mechanical Engineer - Buildings

Riverside, CA

$79K - $109K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Your Impact * Assist with the design and analysis of mechanical building systems, including HVAC, hydronic, plumbing, and temperature control systems. * Support the preparation of engineering ...

Associate Mechanical Engineer - Buildings

Riverside, CA · On-site

$79K - $109K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Your Impact * Assist with the design and analysis of mechanical building systems, including HVAC, hydronic, plumbing, and temperature control systems. * Support the preparation of engineering ...

Senior Mechanical Engineer

Orange, CA

$111K - $147K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... * Assist with mentoring of junior staff within the Mechanical Department * Review and edit ... specifications * Interact and work with a diverse set of clients and subcontractors * Serves as ...

Senior Mechanical Engineer

Orange, CA · On-site

$111K - $147K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... * Assist with mentoring of junior staff within the Mechanical Department * Review and edit ... specifications * Interact and work with a diverse set of clients and subcontractors * Serves as ...

Work independently on small projects, or assist more-senior engineers on larger projects * Supervise work of Mechanical CAD Technicians, and coordinate design of assigned projects with architectural ...

Senior Mechanical Engineer

Orange, CA

$111K - $147K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... * Assist with mentoring of junior staff within the Mechanical Department * Review and edit ... specifications * Interact and work with a diverse set of clients and subcontractors * Serves as ...

Work independently on small projects, or assist more-senior engineers on larger projects * Supervise work of Mechanical CAD Technicians, and coordinate design of assigned projects with architectural ...

Showing results 21-40

Mechanical Assistant information

See Riverside, CA salary details

$9

$19

$30

How much do mechanical assistant jobs pay per hour?

As of Aug 14, 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 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 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 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 most commonly searched types of Mechanical jobs in Riverside, CA?

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

What are popular job titles related to Mechanical Assistant jobs in Riverside, CA?

For Mechanical Assistant jobs in Riverside, CA, the most frequently searched job titles 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:

Infographic showing various Mechanical Assistant job openings in Riverside, CA as of August 2026, with employment types broken down into 1% As Needed, 75% Full Time, 21% 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.

Full-time

Re-posted 12 days ago


Job description

Mechanical Engineer

Job Summary

The Mechanical Engineer is a key member of the Engineering team as first responder in the support of new and released products. The Mechanical Engineer shall be responsible for the design maintenance of products that have been released to Manufacturing including; support for production problems, field problems, quality problems, material obsolescence, corrective and preventive actions, and continuous improvement initiatives. The Mechanical Engineer will also make and recommend design changes through test and troubleshooting by applying principles and theories of electromechanical design, electronic circuitry and component engineering.

Receives Direction From:

Director of Technology and Market Development, DES

Provides Direction to:

No direct supervisory responsibilities

Examples of Essential Functions:

Mechanical:

Responsibilities include, but are not limited to, the following:

  • Responsible for product engineering, design and documentation of existing products and extensions as required in the designated product families.
  • Project lead on various projects that will encompass design development, ATP's, qualification/testing and coordinating these activities with internal and external resources.
  •  
  • Design activities will incorporate electrical, optical, and mechanical components primarily in the Switch and Light plate business unit that may also spread into the subsystems and Data Entry Solutions businesses.
  • Based on the product requirements, this individual will conduct the design, generate the 3D solid modeling using the Solidworks software, and create drawings with dimensional and tolerancing information.
  • Assign the part numbers for each part and subassembly drawings. Create the BOM structure for transfer to manufacturing.
  • Interact with internal or external machine/tool shops to have the parts made.
  • Participate and lead in the product test and improve the design as needed. Upon the completion of the design, this individual will release final drawings into the company manufacturing database. Will also work with manufacturing engineers to develop cost effective assembly process in our facility.

Optics:

Performs engineering tasks including designing, developing, testing, analyzing, troubleshooting and implementing optical support for all Staco Systems business units. Creating and evaluating optical designs to meet requirements of specified applications and provides technical skills supporting research and product development.

  • Assist in all development phases for selected optical technologies, from inception through to product release
  • Responsible for optical component and subassembly test development, data acquisition, analysis, and reporting
  • Work with Mechanical Engineers and CAD Designers for prototype and pilot detailed design,
  • Develops test plans, creates test procedures, performs tests and data reduction and evaluates test data. Modifies designs based upon test results, if necessary,
  • Analyze problems in existing systems, plans and conducts investigations, and develops solution proposals,
  • Interface with manufacturing engineering to develop and implements designs that improve manufacturability,
  • Interface with manufacturing personnel to coordinate the build of modified or new prototype assemblies,
  • Interfaces with purchasing to obtain prototype components for use in assemblies.

Qualification Guidelines

Education/training/experience:

  • B.S. or higher degree in Mechanical Engineering is required.
  • A minimum of 5 years of experience in product development from the design to manufacturing phase.
  • A team player with excellent oral and written communication skills and the ability to interact effectively with various departments and all level of personnel with diplomacy and emotional maturity.
  • Able to make independent decisions and set priorities based on technical and business trade-offs.
  • Be self-motivated, project and schedule driven, and able to perform tasks with minimum supervision
  • Must have an entrepreneurial attitude with strong desire of not only technical side but also the financial, sales, marketing, and manufacturing practices essential to building a successful business.

Knowledge of:

  • Basic principles of electronics, electro-mechanical devices and assembly, materials Plastic molding and stamping technology, MIL-SPEC/STD and Defense Logistics Agency requirements for switches and lighted face plates or equivalent experience.
  • Technical proficiency in ruggedized product design and familiarity of specifications including MIL-PRF 22885, MIL-3009, MIL-STD-810F, government agency approvals and others as needed.
  • Optical measuring equipment

Physical Standards:

  • This position requires frequently sitting, standing, reaching, walking, and handling/grasping of materials in manufacturing.
  • This position may rarely require kneeling, bending, squatting.
  • Must have finger dexterity, ability to use keyboard/ten key.
  • Reach, stoop and lift office files, records or reports, typically weighing 20 pounds or less.
  • Reasonable accommodations will be considered which would allow the employee to perform the essential functions of this job.
  • Constantly sitting, standing, walking, and operating a computer workstation.


Staco Systems is an EEO/AA M/F/V/D employer.

Staco Systems does provide reasonable accommodations for individuals who are unable to use our online applicant system due to a disability. Please contact us at 949.297.8700.