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Assistant Engineer Jobs in Montclair, CA (NOW HIRING)

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 grow with an experienced team. You'll gain hands-on experience supporting projects involving:

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 grow with an experienced team. You'll gain hands-on experience supporting projects involving:

Rkagroup

ASSISTANT ENGINEER II

Walnut, CA · On-site

$80 - $100/hr

ASSISTANT ENGINEER II Salary DOE - Starting at $84,770.48 Department Engineering Job Type Full Time Location Walnut, CA JOB SUMMARY Class specifications are intended to present a descriptive list of ...

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All JobsEngineer JobsAssistant Engineer JobsAssistant Engineer Jobs in Montclair, CA

Assistant Engineer information

See Montclair, CA salary details

$33.3K

$89.6K

$135.8K

How much do assistant engineer jobs pay per year?

As of Sep 7, 2026, the average yearly pay for assistant engineer in Montclair, CA is $89,614.00, according to ZipRecruiter salary data. Most workers in this role earn between $71,200.00 and $105,500.00 per year, depending on experience, location, and employer.

What is an assistant engineer?

Assistant Engineers are entry-level professionals who support senior engineers in the planning, design, development, and maintenance of projects across various engineering fields such as civil, mechanical, electrical, or software. Their responsibilities often include assisting with technical tasks, preparing reports, conducting research, and ensuring compliance with project specifications and safety standards. Assistant Engineers gain practical experience and skills under the supervision of more experienced engineers, which helps them advance in their engineering careers.

How does an assistant engineer typically collaborate with senior engineers and other team members on projects?

Assistant Engineers work closely with senior engineers, designers, and other technical staff by supporting project planning, conducting site visits, and preparing technical documentation. They often assist in problem-solving sessions and help implement design solutions under supervision. Regular communication and teamwork are essential, as Assistant Engineers frequently coordinate tasks, share updates, and seek feedback to ensure project objectives are met efficiently. This collaborative environment provides valuable learning opportunities and helps build a strong foundation for career advancement.

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

To thrive as an Assistant Engineer, you need a solid grounding in engineering principles, analytical thinking, and a relevant bachelor's degree in engineering or a related field. Familiarity with technical tools such as CAD software, project management systems, and industry-specific standards or certifications (like EIT or FE) is often required. Strong problem-solving skills, teamwork, and effective communication help you collaborate on complex projects and interact with stakeholders. These skills and qualifications are essential for delivering accurate technical support, ensuring project efficiency, and contributing to successful engineering outcomes.

What is the difference between Assistant Engineer vs Junior Engineer?

AspectAssistant EngineerJunior Engineer
Required CredentialsBachelor's degree in engineering or related field, often with some certificationsBachelor's degree in engineering, entry-level certification may be preferred
Work EnvironmentSupports senior engineers, involved in project planning and executionPerforms basic engineering tasks, supervised by senior staff
Employer & Industry UsageCommon in construction, manufacturing, civil, and mechanical sectorsUsed interchangeably in similar industries, often as entry-level role

Assistant Engineers typically have more responsibilities in supporting project management and planning, while Junior Engineers focus on executing specific technical tasks under supervision. Both roles require similar educational backgrounds, but Assistant Engineers often have additional certifications or experience. The roles are used across various engineering sectors and serve as stepping stones for career advancement.

How much is the salary of an assistant engineer?

The salary of an assistant engineer typically ranges from $50,000 to $70,000 annually, depending on experience, location, and industry. Entry-level positions may start lower, while experienced assistants or those with specialized skills can earn higher wages.
More about Assistant Engineer jobs

What are the most commonly searched types of Engineer jobs in Montclair, CA?

The most popular types of Engineer jobs in Montclair, CA are:

What cities near Montclair, CA are hiring for Assistant Engineer jobs?

Cities near Montclair, CA with the most Assistant Engineer job openings:

Assistant Engineer jobs near you
Infographic showing various Assistant Engineer job openings in Montclair, CA as of August 2026, with employment types broken down into 2% As Needed, 71% Full Time, 23% Part Time, 1% Temporary, 2% Contract, and 1% Nights. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $89,614 per year, or $43.1 per hour.

Assistant Engineer

NV5

Irvine, CA • On-site

$42 - $45/hr

Full-time

Medical, Dental, Life, Retirement, PTO

Posted 20 days ago

NV5 rating

8.3

Company rating: 8.3 out of 10

Based on 20 frontline employees who took The Breakroom Quiz

141st of 453 rated engineering

Job description

Overview
NV5 (NASDAQ: NVEE) provides engineering and consulting services to public and private sectors, delivering solutions through five business verticals: Construction Quality Assurance, Infrastructure, Utility Services, Program Management, and Environmental. With offices nationwide and abroad, NV5 helps clients plan, design, build, test, certify, and operate projects that improve the communities where we live and work.
As engineers, architects, construction/program managers, environmental professionals and beyond, we play a significant role in shaping our communities through the services we provide. We are looking for passionate, driven individuals to join our team focused on Delivering Solutions and Improving Lives.
Start Building the Future with NV5
Ready to transform your engineering education into meaningful, real-world experience? NV5 is seeking a Full-Time Early-Career Assistant Engineer who is excited to learn, contribute, and grow with an experienced team.
You'll gain hands-on experience supporting projects involving:
  • Land development and civil engineering
  • Transportation, streets, and traffic improvements
  • General infrastructure and structural improvements
  • Grading, retaining walls, and utility projects
  • Storm drainage, water quality, and stormwater collection and treatment
  • Water and wastewater distribution and collection systems

From design and analysis through construction support, you'll discover how engineering solutions become the infrastructure communities rely on every day. With mentorship, diverse projects, and opportunities to build your technical skills, NV5 offers the ideal environment to launch your career.
Bring your curiosity. Grow your expertise. Build what's next with NV5.
Responsibilities
  • Designs Transportation, Structural, Green and General Infrastructure, Streets, Traffic Improvements and Storm Drainage.
  • Applies the standards of the City/County and utilizes Civil 3D to create pipe networks, profile views, and set up plan sheets.
  • Prepares and reviews environmental reports for residential and commercial development projects.
  • Collaborates with the team to prepare and review rough grading plans, precise grading and drainage plans.
  • Designs, prepares and reviews street light plans, and signing and striping plans. In addition, prepares and reviews roadway improvement plans and other public improvement plans.
  • Designs and reviews retaining wall, footing, and other misc. structures.
  • Estimates project costs by calculating project construction quantities and
    researching their unit cost.
  • This role is a mix of office/field exposure with our clients and working with our other engineering disciplines.

Qualifications
  • Bachelor's degree in Environmental Engineering, Civil Engineering, or a related engineering field

Certifications/Licenses:
  • Must possess or have the ability to obtain a valid California Driver's license at the time of hire
  • Registration as a Professional Engineer in Training (EIT)

The pay range for this California position is $42.00- $45.00 per hour; however, base pay offered may be higher or lower depending on job-related knowledge, skills, and experience of the candidate. Restricted stock units may be provided as part of the compensation package, in addition to a full range of medical, financial, and/or other benefits, dependent on the position offered. This information is provided per California Senate Bill 1162. Base pay information is based on market location. Applicants should apply via the NV5 careers site.
NV5 offers a competitive compensation and benefits package including medical, dental, life insurance, PTO, 401(k) and professional development/advancement opportunities.
NV5 provides equal employment opportunities (EEO) to all applicants for employment without regard to race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state and local laws. NV5 complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities. This policy applies to all terms and conditions of employment, including, but not limited to, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.
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What NV5 employees say

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About NV5

Sourced by ZipRecruiter

NV5 is a renowned company based in Los Angeles, CA, US, that operates in the architecture, engineering, and consulting industry. Officially established in 2009, this company provides technical engineering and consulting solutions that cater to public and private sectors globally. The firm is adept in a wide range of services, including infrastructure, energy, construction, program management, and environmental services. As part of its mission, NV5 seeks to deliver solutions that enhance communities and safeguard the environment meticulously.

Industry

Civil engineering construction

Company size

1,001 - 5,000 Employees

Headquarters location

Los Angeles, CA, US

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