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Technical Assistant Engineer Jobs in California (NOW HIRING)

County of Mono

Assistant Engineer

Bridgeport, CA · On-site

$88K - $108K/yr

The Assistant Engineer also supports grant-funded projects, County standards development, and ... This individual possesses a strong technical foundation in engineering principles and demonstrates ...

VOLT

Assistant Engineer

Santa Clarita, CA · On-site

$65K - $75K/yr

As an Assistant Engineer , you will: * Assist with engineering and drafting activities for civil ... Collaborate with senior engineers to develop technical knowledge and project experience.

City of South Gate

Assistant Engineer

South Gate, CA · On-site

$86K - $105K/yr

Responsibilities include engineering plan review, project coordination, technical analysis, and ... Class Characteristics The Assistant Engineer is the entry class in the professional level ...

Wood Rodgers

Assistant Engineer

Pleasanton, CA

Wood Rodgers, a leading engineering consulting firm, is hiring an assistant civil engineer to join ... Perform technical analyses and simulations to evaluate the feasibility and performance of ...

County of Imperial

Assistant Engineer

El Centro, CA

$7.0K - $8.5K/mo

The Assistant Engineer classification is the mid-level classification of the series ... Incumbents perform difficult and technical civil engineering duties and provide work direction and ...

County of Imperial, CA

Assistant Engineer

El Centro, CA · On-site

$7.0K - $8.5K/mo

The Assistant Engineer classification is the mid-level classification of the series ... Incumbents perform difficult and technical civil engineering duties and provide work direction and ...

Wood Rodgers

Assistant Engineer

Roseville, CA · On-site

$31.75 - $42/hr

A day in the life as a Wood Rodgers' Assistant Engineer * Learn and gain valuable experience in all ... Prepare technical specifications. * Participate in proposal and report writing. * And of course ...

Wood Rodgers

Assistant Engineer

Roseville, CA · On-site

$30 - $42/hr

Wood Rodgers, a leading engineering consulting firm, is hiring an assistant civil engineer to join ... Prepare technical reports such as hydraulic analyses, alternative analyses, and other project ...

Wood Rodgers

Assistant Engineer

Roseville, CA · On-site

$31.75 - $42/hr

Assistant Engineer Department: Transportation Employment Type: Full Time Location: Roseville, CA ... Prepare technical specifications. * Participate in proposal and report writing. * And of course ...

Rkagroup

ASSISTANT ENGINEER II

Walnut, CA · On-site

$80 - $100/hr

The Assistant Engineer II performs a wide range of engineering assignments with growing independence and technical judgment. Building on prior EIT experience, this role involves applying standard ...

Wood Rodgers

Assistant Engineer

Roseville, CA · On-site

$31.75 - $42/hr

Wood Rodgers, a leading engineering consulting firm based in California, is hiring a roadway design ... Prepare technical specifications. * Participate in proposal and report writing. * And of course ...

Wood Rodgers

Assistant Engineer

Sacramento, CA · On-site

$30 - $42/hr

Wood Rodgers, a leading engineering consulting firm, is hiring an assistant civil engineer to join ... Prepare technical reports such as hydraulic analyses, alternative analyses, and other project ...

NV5

Assistant Engineer

Irvine, CA · On-site

$42 - $45/hr

NV5 is seeking a Full-Time Early-Career Assistant Engineer who is excited to learn, contribute, and ... With mentorship, diverse projects, and opportunities to build your technical skills, NV5 offers the ...

NV5

Assistant Engineer

Irvine, CA

$42 - $45/hr

NV5 is seeking a Full-Time Early-Career Assistant Engineer who is excited to learn, contribute, and ... With mentorship, diverse projects, and opportunities to build your technical skills, NV5 offers the ...

City of Chico

Assistant Engineer

Chico, CA · On-site

$80K - $107K/yr

Initially under close supervision, incumbents learn and perform routine professional and technical engineering work. As experience is gained, assignments become more varied, complex, and difficult ...

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All JobsTechnical Engineer JobsTechnical Assistant Engineer JobsTechnical Assistant Engineer Jobs in California

Technical Assistant Engineer information

See California salary details

$18.8K

$43.7K

$75.5K

How much do technical assistant engineer jobs pay per year?

As of Sep 8, 2026, the average yearly pay for technical assistant engineer in California is $43,687.00, according to ZipRecruiter salary data. Most workers in this role earn between $37,000.00 and $43,400.00 per year, depending on experience, location, and employer.

What does a technical assistant engineer do?

A Technical Assistant Engineer supports senior engineers and project teams by assisting with technical tasks such as preparing reports, conducting tests, troubleshooting equipment, and maintaining project documentation. They often help with data collection, analysis, and ensuring that engineering projects run smoothly and efficiently. Their role bridges the gap between technical staff and management, making sure that day-to-day technical operations are well-coordinated.

What are some typical daily tasks for a technical assistant engineer, and how do they support senior engineers?

Technical Assistant Engineers often handle a mix of hands-on technical tasks and administrative support. Their daily responsibilities may include preparing and updating engineering documents, assisting with equipment setup and maintenance, and collecting or analyzing technical data. They frequently collaborate with senior engineers by organizing project materials, participating in site visits, and troubleshooting minor issues. This support helps ensure projects run smoothly and allows Technical Assistant Engineers to learn practical skills while building relationships with senior team members.

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

To thrive as a Technical Assistant Engineer, you need a solid background in engineering principles, problem-solving, and relevant technical education, often supported by a diploma or bachelor's degree in engineering or a related field. Familiarity with CAD software, diagnostic tools, and project management systems is typically required, along with any industry-specific certifications. Strong organizational skills, attention to detail, and effective communication are valuable soft skills for this role. These competencies are essential for supporting engineering teams, ensuring project accuracy, and facilitating efficient technical operations.

What is the difference between Technical Assistant Engineer vs Mechanical Engineer?

AspectTechnical Assistant EngineerMechanical Engineer
Required CredentialsDiploma or Bachelor's in Engineering, certifications often preferredBachelor's or higher in Mechanical Engineering, professional licensure optional
Work EnvironmentAssists senior engineers in design, testing, and maintenance tasks, often in labs or on-siteDesign, analysis, and development of mechanical systems, primarily office and manufacturing settings
Employer & Industry UsageUsed in construction, manufacturing, and engineering firms for support rolesCommon in manufacturing, automotive, aerospace, and energy sectors

The Technical Assistant Engineer typically supports senior engineers with technical tasks and requires relevant diplomas or certifications. Mechanical Engineers are responsible for designing and analyzing mechanical systems, often holding a bachelor's degree. Both roles are integral in engineering projects but differ mainly in scope and responsibilities.

What cities in California are hiring for Technical Assistant Engineer jobs?

Cities in California with the most Technical Assistant Engineer job openings:

Technical Assistant Engineer jobs near you
Infographic showing various Technical Assistant Engineer job openings in California as of August 2026, with employment types broken down into 83% Full Time, 11% Part Time, 5% Contract, and 1% Nights. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $43,687 per year, or $21 per hour.

Assistant Engineer

Sacramento, CA

Sacramento Area Sewer District (CA)
Utilities • 201 - 500 employees
Learn more about Sacramento Area Sewer District (CA)external

$121K - $148K/yr

Full-time

Re-posted 16 days ago

Sacramento Area Sewer District rating

9.7

Company rating: 9.7 out of 10

Based on 6 frontline employees who took The Breakroom Quiz

1st of 92 rated recycling and waste

Job description

Position Sacramento Area Sewer District (SacSewer) is currently accepting applications for an Assistant Engineer position. Applications will be screened after the following filing deadlines at 5PM: 7/25/26, 8/25/26, 9/25/26 The Assistant Engineer is the journey-level class in the engineering series. Under general supervision, incumbents are expected to be proficient in performing difficult assignments in routine planning, design, technical investigations, and field/construction projects.

This position holds no supervisory responsibility but may provide technical direction to paraprofessional engineering personnel or Engineer/Architect Student Interns. An Assistant Engineer may serve as a resident engineer on smaller, less complex field/construction projects. Incumbents in these positions typically receive direction from an Associate Civil, Electrical, or Mechanical Engineer, who is the lead level engineer in this series.

MINIMUM QUALIFICATIONS Either: 1. Graduation with a bachelor's degree in civil, mechanical, electrical, or environmental engineering, or a closely related field accredited by the Accreditation Board for Engineering and Technology. Or:2.

Possession of an Engineer-in-Training (EIT) Certificate. How to Apply: If you are interested in pursuing this exceptional career opportunity, please submit your online application. Click on the below link to review the full class spec for more information about this position: Assistant Engineer If you have question about this recruitment, please contact Recruitment@Sacsewer.com Sacramento Area Sewer District is an equal opportunity employer

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