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Assistant System Engineer Trainee Jobs in Fullerton, CA

... accommodations to assist you in the search and application process, please email us at ... Typically requires a minimum of 2+ years of system engineering related experience. Proficiency in ...

System Engineer

Irvine, CA · On-site

$95K - $106K/yr

... accommodations to assist you in the search and application process, please email us at ... Typically requires a minimum of 2+ years of system engineering related experience. Proficiency in ...

System Engineer

Irvine, CA · On-site

$95K - $106K/yr

... systems engineering tools • Proficiency is using common languages for data analysis and ... accommodations to assist you in the search and application process, please email us at ...

System Engineer I

Los Angeles, CA · On-site

$60.63 - $78.90/hr

System Engineer I Location: Los Angeles, CA (hybrid) Duration: 12+ month contract until 07/09/2027 ... You will troubleshoot infrastructure issues, assist with provisioning and configuration, contribute ...

System Engineer I

Los Angeles, CA · On-site

$60.63 - $78.90/hr

System Engineer I Location: Los Angeles, CA (hybrid) Duration: 12+ month contract until 07/09/2027 ... You will troubleshoot infrastructure issues, assist with provisioning and configuration, contribute ...

ANRE Technologies is seeking a Mission Systems Engineer I for our Jet Propulsion Laboratory (JPL ... In addition, the person will assist with providing solutions to technical and engineering problems ...

Power System Engineer Location: Irvine, CA Work Type: Full Time/ Hybrid The Power System Engineer ... enhancements * Assist with multi-language deployment environments and system setup * Provide ...

Power System Engineer Location: Irvine, CA Work Type: Full Time/ Hybrid The Power System Engineer ... enhancements * Assist with multi-language deployment environments and system setup * Provide ...

Systems Engineer

Anaheim, CA · On-site

$64.90/hr

Able to work under general supervision to set objectives. Assist in engineering system development tasks including system requirements analysis, system architecture and design, preliminary design ...

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Assistant System Engineer Trainee information

See Fullerton, CA salary details

$34.4K

$92.6K

$140.3K

How much do assistant system engineer trainee jobs pay per year?

As of Aug 12, 2026, the average yearly pay for assistant system engineer trainee in Fullerton, CA is $92,597.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,600.00 and $109,000.00 per year, depending on experience, location, and employer.

What are the typical responsibilities and learning opportunities for an assistant system engineer trainee?

As an Assistant System Engineer Trainee, your first few months will typically involve a mix of technical training, shadowing experienced engineers, and working on small-scale tasks under supervision. You may assist with system installations, troubleshooting issues, and performing routine maintenance. The role often provides structured learning opportunities such as workshops and mentorship, helping you build foundational skills in system administration, networking, and security. Actively collaborating with team members and participating in group projects will also help you gain hands-on experience and better understand company-specific processes.

What is the difference between Assistant System Engineer Trainee vs Associate System Engineer?

AspectAssistant System Engineer TraineeAssociate System Engineer
QualificationsBachelor's in Engineering or related field, training focusBachelor's degree, some certifications preferred
Work EnvironmentTraining period, supervised tasksFull-time role, independent project work
Employer UsageEntry-level trainees, internship programsEntry to mid-level engineering position
Search & Comparison IntentUnderstanding trainee roles, career pathJob responsibilities, career progression

The main difference between an Assistant System Engineer Trainee and an Associate System Engineer lies in their experience and responsibilities. Trainees are in a learning phase, focusing on training and supervised tasks, while Associate System Engineers are full-time employees handling independent projects. Both roles are common in the engineering industry, especially in IT and software companies, but the trainee position is typically an entry point for recent graduates.

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

To thrive as an Assistant System Engineer Trainee, you need a solid grounding in computer science fundamentals, programming languages (such as Java, Python, or C++), and typically a bachelor’s degree in engineering or a related field. Familiarity with operating systems, version control systems like Git, and basic knowledge of databases and cloud platforms are commonly required. Strong problem-solving abilities, teamwork, and effective communication help you adapt and contribute within project teams. These skills are crucial for efficiently learning on the job, supporting senior engineers, and delivering reliable technical solutions.

What is an assistant system engineer trainee?

An Assistant System Engineer Trainee is an entry-level position in the IT and software industry, typically offered to recent graduates. In this role, trainees learn about software development, system maintenance, and troubleshooting under the guidance of senior engineers. The position is designed to provide hands-on experience with various technologies and tools used in the company, allowing trainees to develop technical and problem-solving skills. After successfully completing the training period, they may be promoted to higher roles such as System Engineer or Software Developer.
What are popular job titles related to Assistant System Engineer Trainee jobs in Fullerton, CA? For Assistant System Engineer Trainee jobs in Fullerton, CA, the most frequently searched job titles are:
What job categories do people searching Assistant System Engineer Trainee jobs in Fullerton, CA look for? The top searched job categories for Assistant System Engineer Trainee jobs in Fullerton, CA are:
What cities near Fullerton, CA are hiring for Assistant System Engineer Trainee jobs? Cities near Fullerton, CA with the most Assistant System Engineer Trainee job openings:
Infographic showing various Assistant System Engineer Trainee job openings in Fullerton, CA as of August 2026, with employment types broken down into 1% As Needed, 77% Full Time, 18% Part Time, and 4% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $92,597 per year, or $44.5 per hour.

$95K - $106K/yr

Full-time

Medical, Dental, Vision

Re-posted 21 days ago


Rivian rating

7.3

Company rating: 7.3 out of 10

Based on 159 frontline employees who took The Breakroom Quiz

20th of 44 rated automakers


Job description

About Rivian

Rivian is on a mission to keep the world adventurous forever. This goes for the emissions-free Electric Adventure Vehicles we build, and the curious, courageous souls we seek to attract. 

As a company, we constantly challenge what’s possible, never simply accepting what has always been done. We reframe old problems, seek new solutions and operate comfortably in areas that are unknown. Our backgrounds are diverse, but our team shares a love of the outdoors and a desire to protect it for future generations. 


Responsibilities

Ownership of key electrical sub-systems and functionals within new DC high power charging products
Delivery of electrical hardware and charging functions by co-ordinating cross functional decision making between hardware and software teams
Ownership of requirements development and coordination of sign off across multiple teams including vehicle, cloud and mobile
Contribute to architecture development and electrical system-level design for all charging products
Analyze and evaluate design impacts associated with alternate designs or new components and vendors.
Collaborate with validation teams on system/sub-system plans for requirement traceability. This includes taking ownership of the requirements from definition through to comprehensive testing and verification.
Proactively and independently solve routine problems, contributing meaningfully to team objectives.
Work closely with the software team to define interfaces, troubleshoot issues, and ensure the successful integration of charging hardware and software systems.
Analyze test data to identify performance trends and areas for optimization in electrical and power systems.
Work closely with the design team to suggest and implement modifications that improve product performance, durability, and user satisfaction.
Create and maintain essential technical documentation, including schematics, manuals, specifications, and test reports.
As a highly skilled specialist, you will contribute to the development of concepts and techniques and complete complex tasks in creative and effective ways.


Qualifications

Required Qualifications:

Bachelor’s degree in Electrical Engineering, Software Engineering, or equivalent.
Typically requires a minimum of 2+ years of system engineering related experience.
Proficiency in requirements management tools and agile project management tools (Jira and Confluence preferred).
Proficiency in applying DFMEA’s, functional safety analysis and/or other systems engineering tools
Proficiency is using common languages for data analysis and leveraging Ai tools as part of daily workflow

Preferred Qualifications:

Experience developing EV charging products or significant understanding of the EV charging space
Compliance experience with UL/IEEE/SAE standards is a plus.
Demonstrated experience in systems engineering within electric vehicle charging, power conversion equipment, and/or renewable energy (PV, energy storage).
Experience working with high-voltage systems
Confident in use of data analysis platforms such as Databricks
Experience working with different communication protocols and integrating complex systems

Pay Disclosure

Salary Range SoCal-Based Applicants: $95,400-$106,000 (actual compensation will be determined based on experience, and other factors permitted by law).
Benefits Summary: Rivian provides robust medical/Rx, dental and vision insurance packages for full-time employees, their spouse or domestic partner, and children up to age 26. Coverage is effective on the first day of employment.



Equal Opportunity

Rivian is an equal opportunity employer and complies with all applicable federal, state, and local fair employment practices laws. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, ancestry, sex, sexual orientation, gender, gender expression, gender identity, genetic information or characteristics, physical or mental disability, marital/domestic partner status, age, military/veteran status, medical condition, or any other characteristic protected by law.

Rivian is committed to ensuring that our hiring process is accessible for persons with disabilities. If you have a disability or limitation, such as those covered by the Americans with Disabilities Act, that requires accommodations to assist you in the search and application process, please email us at candidateaccommodations@rivian.com.

Candidate Data Privacy and Technology

Rivian may collect, use and disclose your personal information or personal data (within the meaning of the applicable data protection laws) when you apply for employment and/or participate in our recruitment processes (“Candidate Personal Data”). This data includes contact, demographic, communications, educational, professional, employment, social media/website, network/device, recruiting system usage/interaction, security and preference information. Rivian may use your Candidate Personal Data for the purposes of (i) tracking interactions with our recruiting system; (ii) carrying out, analyzing and improving our application and recruitment process, including assessing you and your application and conducting employment, background and reference checks; (iii) establishing an employment relationship or entering into an employment contract with you; (iv) complying with our legal, regulatory and corporate governance obligations; (v) recordkeeping; (vi) ensuring network and information security and preventing fraud; and (vii) as otherwise required or permitted by applicable law. 

Rivian may share your Candidate Personal Data with (i) internal personnel who have a need to know such information in order to perform their duties, including individuals on our People Team, Finance, Legal, and the team(s) with the position(s) for which you are applying; (ii) Rivian affiliates; and (iii) Rivian’s service providers, including providers of background checks, staffing services, and cloud services. 

Rivian may transfer or store internationally your Candidate Personal Data, including to or in the United States, Canada, the United Kingdom, and the European Union and in the cloud, and this data may be subject to the laws and accessible to the courts, law enforcement and national security authorities of such jurisdictions.  

How We Use AI in Our Hiring Process: To ensure transparency, we want candidates to know that Rivian uses iCIMS Talent Cloud Artificial Intelligence (TCAI) and AI-enabled tools to assist with screening, reviewing, organizing and highlighting profiles and applications that match the key requirements for each role.

AI does not make hiring decisions: Qualified candidate applications are reviewed by a member of our team, and all decisions throughout the process are made by humans. We use AI to support efficiency and consistency, not to replace human judgment. We are committed to a fair, thoughtful, and equitable experience for every candidate.
 

Participation in AI profile matching is entirely voluntary. If you prefer that your profile not be used in this process, you can opt out at any time. Opting out means your profile will be excluded from automated matching and will not be surfaced for additional roles through this system. Your current application remains active and will not be affected in any way.

Please note that we are currently not accepting applications from third party application services.

Qualifications:

Required Qualifications:

Bachelor’s degree in Electrical Engineering, Software Engineering, or equivalent.
Typically requires a minimum of 2+ years of system engineering related experience.
Proficiency in requirements management tools and agile project management tools (Jira and Confluence preferred).
Proficiency in applying DFMEA’s, functional safety analysis and/or other systems engineering tools
Proficiency is using common languages for data analysis and leveraging Ai tools as part of daily workflow

Preferred Qualifications:

Experience developing EV charging products or significant understanding of the EV charging space
Compliance experience with UL/IEEE/SAE standards is a plus.
Demonstrated experience in systems engineering within electric vehicle charging, power conversion equipment, and/or renewable energy (PV, energy storage).
Experience working with high-voltage systems
Confident in use of data analysis platforms such as Databricks
Experience working with different communication protocols and integrating complex systems
Education:UNAVAILABLEEmployment Type: FULL_TIME

What Rivian employees say

Pay

Benefits

Hours and flexibility

Workplace

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Rivian logo

About Rivian

Sourced by ZipRecruiter

Rivian is a pioneering automotive industry player headquartered in Irvine, California. Established in 2009, the company has made notable advancements in developing sustainable transportation solutions. It is widely recognized for its electric adventure vehicles: the R1T pickup and the R1S SUV. Rivian is dedicated to creating a positive shift in societal mobility and emphasizes sustainability, innovation, and adventure as part of its core values. Their mission is to keep the world adventurous forever - a testament to their commitment in transitioning the world to sustainable transportation. Rivian's achievements are numerous, with one of the most notable being securing a significant multi-billion dollar investment from Amazon for the production of electric delivery vans.

Industry

Automobile dealers

Company size

10,000+ Employees

Headquarters location

Irvine, CA, US

Year founded

2009