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Technical Assistant Jobs in Rancho Cucamonga, CA

Eldorado CA

Aftermarket Technical Engineer

Riverside, CA · On-site

$95K - $120K/yr

The Field Service Engineer will assist with service-related drawings, schematics, and field-driven improvement solutions while also providing technical support to field technicians on an as-needed ...

Torrid

Technical Designer - Temp

City Of Industry, CA · On-site

$38 - $40/hr

Mentor and assist the assistant and associate technical designers. * Other duties and projects as assigned. What You'll Need: * High School required a four (4)-year college degree in fashion ...

New

Torrid

Technical Designer - Temp

City Of Industry, CA · On-site

$38 - $40/hr

Mentor and assist the assistant and associate technical designers. * Other duties and projects as assigned. What You'll Need: * High School required a four (4)-year college degree in fashion ...

New

Torrid

Technical Designer - Temp

City Of Industry, CA

$38 - $40/hr

Mentor and assist the assistant and associate technical designers. * Other duties and projects as assigned. What You'll Need: * High School required a four (4)-year college degree in fashion ...

New

Torrid

Technical Designer - Temp

Rowland Heights, CA · On-site

$38 - $40/hr

Mentor and assist the assistant and associate technical designers. * Other duties and projects as assigned. What You'll Need: * High School required a four (4)-year college degree in fashion ...

New

Torrid

Technical Designer - Temp

Rowland Heights, CA · On-site

Mentor and assist the assistant and associate technical designers. * Other duties and projects as assigned. What You'll Need: * High School required a four (4)-year college degree in fashion ...

New

UpdatePromise

Technical Support

Chino, CA · On-site

$20/hr

Technical Support Department: Dealer Support Employment Type: Full Time Location: Chino, California ... In short, we are looking for a high performing assistant who is confident, flexible, reliable, well ...

UpdatePromise

Technical Support

Chino, CA

$20/hr

In short, we are looking for a high performing assistant who is confident, flexible, reliable, well organized and will be an asset to the organization as a whole. * Provide technical assistance and ...

UpdatePromise

Technical Support

Chino, CA

$20/hr

In short, we are looking for a high performing assistant who is confident, flexible, reliable, well ... Provide technical assistance and support for incoming queries and issues related to the ...

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Showing results 21-40

All JobsTechnical JobsTechnical Assistant JobsTechnical Assistant Jobs in Rancho Cucamonga, CA

Technical Assistant information

See Rancho Cucamonga, CA salary details

$19.4K

$45.2K

$78.2K

How much do technical assistant jobs pay per year?

As of Aug 24, 2026, the average yearly pay for technical assistant in Rancho Cucamonga, CA is $45,237.00, according to ZipRecruiter salary data. Most workers in this role earn between $38,300.00 and $45,000.00 per year, depending on experience, location, and employer.

What is a technical assistant?

A technical assistant provides technical and administrative support to a company. In this career, you can work in a variety of industries, including healthcare, education, banking, computer science, or manufacturing. Your job duties vary based on industry, but they may involve providing technical support to company employees or their customers. Regarding your administrative duties, you may complete data entry or organize company files. You must be detail-oriented and have excellent IT and organizational skills. Minimum qualifications include a high school diploma, but a bachelor’s degree and proven experience are helpful.

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

To thrive as a Technical Assistant, you need a solid understanding of technical processes, problem-solving skills, and often a relevant associate’s degree or certification in your field. Familiarity with industry-specific software, tools, and data management systems is typically required. Strong organizational abilities, attention to detail, and effective communication skills help you stand out in this role. These competencies are crucial for ensuring efficient support, accurate documentation, and smooth technical operations within an organization.

What are some common challenges technical assistants face when supporting multiple departments, and how can they be managed?

Technical Assistants often work with several departments, which can lead to competing priorities and tight deadlines. Managing these challenges requires effective communication, strong organizational skills, and the ability to quickly adapt to shifting needs. Setting clear expectations with each department and regularly updating task lists can help ensure nothing falls through the cracks. Collaborating closely with team leads and proactively seeking feedback can also make it easier to balance workload and deliver quality support across functions.

What is the difference between Technical Assistant vs Laboratory Technician?

AspectTechnical AssistantLaboratory Technician
Required CredentialsAssociate degree or relevant certificationsAssociate degree or diploma in laboratory sciences
Work EnvironmentOffices, research facilities, technical support settingsLaboratories, research centers, healthcare facilities
Employer & Industry UsageTech companies, research institutions, manufacturingHospitals, research labs, pharmaceutical companies
Common Search & Comparison IntentUnderstanding roles, qualifications, job dutiesLaboratory work, technical support, scientific procedures

While both roles support technical and scientific functions, a Technical Assistant typically provides broader technical support across various industries, whereas a Laboratory Technician specializes in conducting experiments and tests within laboratory settings. The roles often overlap in credentials and work environment, but their specific duties and industry focus differ.

What skills do you need to be a technical assistant?

A technical assistant needs strong problem-solving skills, proficiency with relevant tools and software, and good communication abilities to support technical tasks effectively. Knowledge of industry-specific technologies and certifications can also enhance job performance. Attention to detail and the ability to work in a team are important as well.
More about Technical Assistant jobs

What are the most commonly searched types of Technical jobs in Rancho Cucamonga, CA?

The most popular types of Technical jobs in Rancho Cucamonga, CA are:

What cities near Rancho Cucamonga, CA are hiring for Technical Assistant jobs?

Cities near Rancho Cucamonga, CA with the most Technical Assistant job openings:

Technical Assistant jobs near you
Infographic showing various Technical Assistant job openings in Rancho Cucamonga, CA as of August 2026, with employment types broken down into 1% As Needed, 89% Full Time, 7% Part Time, 2% Contract, and 1% Nights. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $45,237 per year, or $21.7 per hour.

Aftermarket Technical Engineer

Eldorado CA

Riverside, CA • On-site

$95K - $120K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 7 days ago

Job description

Join a manufacturing leader with over 50 years of excellence, where every role contributes to building reliable transportation solutions that people depend on everyday across the United States and Canada. At ENC, we prioritize safety, quality, innovation, collaboration, and continuous growth - creating vehicles our teams can take pride in.
Founded in 1975, ENC (ElDorado National - California) is a leading U.S. transportation manufacturer specializing in design, engineering, and end-to-end production of heavy-duty buses, shuttles, and cargo vehicles through a custom-build, mixed-model assembly process. Each vehicle is produced in our purpose-built facility in Riverside, California supporting public agencies and private transportation providers nationwide. We offer one of the industry's widest portfolios of power options, including 100% battery-electric, diesel-electric hybrid, CNG, and clean diesel.
ENC is committed to revitalizing American manufacturing through innovation, customer focus, and the delivery of high-quality vehicles that keep communities connected, supported, and moving forward.
Aftermarket Technical Engineer, Field Service
Location: Riverside, CA
Salary Range: $95,000-120,000/yr.
Reports to: Warranty Manager
Position Summary
The Field Service Engineer role is responsible for supporting the Service Department through technical engineering expertise assistance on complex issues helping drive solution, service documentation, and product improvement initiatives while serving as a technical liaison between Engineering, Warranty, Production, and Field Service operations. The Field Service Engineer will assist with service-related drawings, schematics, and field-driven improvement solutions while also providing technical support to field technicians on an as-needed basis during complex troubleshooting situations or when additional engineering assistance is required. The role will also work collaboratively with Sr. Technical Specialist to resolve concerns as well as the Field Service Trainer to support development of technical training material and service documentation as needed.
Key Responsibilities:
  • Provide technical engineering support to field service technicians on an as-needed basis during complex troubleshooting or repair situations, stepping in on escalated issues when troubleshooting goes beyond the field team
  • Assist with diagnosis and engineering evaluation of mechanical, electrical, multiplex, and high-voltage vehicle systems when elevated technical support is required
  • Work directly with the Sr. Technical Specialist on complex issues
  • Develop, revise, and support engineering drawings, schematics, layouts, brackets, and service-related design improvements
  • Help lead root cause analysis and ensure implementation, supporting corrective action investigations related to recurring field concerns and warranty trends
  • Lead troubleshooting activities involving repeat failures, complex system-level issues, and unclear root causes, developing effective engineering solutions for real-world application.
  • Collaborate with Engineering, Quality, Warranty, Production, and Service teams to improve vehicle reliability, serviceability, and product support
  • Assist with development and review of technical service bulletins, troubleshooting guides, repair procedures, and service documentation
  • Work collaboratively with the Field Service Trainer to support development of technical training material, presentations, manuals, videos, and customer support documentation as needed
  • Participate in customer support visits, technical meetings, prototype reviews, and field campaigns when required
  • Support continuous improvement initiatives focused on reducing vehicle downtime and improving customer satisfaction
  • Review field feedback and provide recommendations for product improvements and service enhancements
  • Maintain accurate technical documentation, engineering revisions, and support records
  • Support special projects and other engineering-related service initiatives as assigned

Position Requirements:
  • Bachelor's degree in Mechanical Engineering, Electrical Engineering, Automotive Engineering, or related field
  • Minimum 3-5 years of experience in engineering, technical support, field service, heavy-duty vehicle or related industry experience
  • Experience supporting troubleshooting, product improvements, warranty support, root cause analysis or serviceability initiatives
  • Strong mechanical and electrical troubleshooting skills
  • Ability to read and interpret electrical schematics, wiring diagrams, engineering drawings, and technical documentation.
  • Knowledge of heavy-duty vehicle systems including electrical, mechanical, HVAC, suspension, door, multiplex, and powertrain systems.
  • Strong analytical and problem-solving abilities.
  • Proficiency with Microsoft Office products.
  • Effective verbal and written communication skills.
  • Strong organizational skills with the ability to manage multiple projects and priorities.
  • Ability to work independently and collaboratively across multiple departments.
  • Valid driver's license required
  • Ability to obtain and maintain any required certifications or training related to vehicle systems, high-voltage systems, or customer site access requirements
  • Ability to occasionally travel in support of customer visits, field activities, and technical meetings.

Preferred Qualifications:
  • Experience within the heavy-duty vehicle, transit bus, commercial vehicle, or OEM manufacturing environment
  • Experience supporting field repairs, reliability improvements, or serviceability enhancement initiatives
  • Ability to develop practical engineering solutions to support field repairs and serviceability improvements.
  • Familiarity with CAN/J1939 diagnostics and vehicle communication networks
  • Familiarity with heavy-duty vehicle electrical and multiplex systems
  • Understanding of high-voltage and battery-electric vehicle systems
  • Familiarity with CAD or drafting software
Work Environment:
  • This is an onsite position based in Riverside, CA
  • Travel frequency approximately up to 30% depending on field concerns

Benefits:
  • Comprehensive benefits package: Medical (including FSA & HSA), dental, vision, life and disability insurance, EAP, mental health, and wellness programs
  • 401(k) with employer match
  • Paid time off and twelve (12) paid holidays
  • Employee referral program
  • Career growth and development opportunities

Career Growth at ENC
We believe great careers and leaders are built from within. Many of our team members have advanced into roles that lead or into specialized technical positions. We invest in hands-on training, skill development, and long-term career pathways within manufacturing operations.
Equal Opportunity Employer
ElDorado National California Inc. (ENC) is an equal opportunity employer and considers all qualified applicants for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, genetic information, or any other protected class under applicable federal, state, and local laws. We are committed to fostering a diverse and inclusive workplace where all employees feel valued and respected.
ENC takes affirmative action to employ and advance employment opportunities for minorities, women, protected veterans, and individuals with disabilities. We actively encourage qualified candidates from all backgrounds to apply and join our team.
ENC is also committed to ensuring that individuals with disabilities have equal access to opportunities. If you require a reasonable accommodation to complete the application process, please contact HR Department for assistance.
In accordance with California's wage transparency law (Senate Bill 1162), we are committed to pay equity and transparency. The salary range reflected on the job positing is our good faith estimate of what we expect to pay for this role at the time of posting. While we do not typically hire at the top of the salary range, initial offers are based on the candidate's qualifications and experience, with opportunities for growth and increases over time.

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