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Mechanical Engineer Intern Jobs in Spring Valley, CA

MECHANICAL ENGINEER

San Diego, CA ยท On-site +1

$102K - $132K/yr

You will ensure engineering data complies with design specification, mechanical engineering ... OR Current registration as an Engineer Intern (EI), Engineer in Training (EIT), or licensure as a ...

ME Intern

El Cajon, CA ยท On-site

$16.75 - $21.75/hr

The Manufacturing Engineer - Intern will support the development and implementation of automated ... Currently pursuing a degree in Mechanical Engineering, Electrical Engineering, or a related field.

ME Intern

El Cajon, CA ยท On-site

$16.75 - $21.75/hr

The Manufacturing Engineer - Intern will support the development and implementation of automated ... Currently pursuing a degree in Mechanical Engineering, Electrical Engineering, or a related field.

Project Engineer Intern

Escondido, CA ยท On-site

$17.50 - $22.75/hr

As a Project Engineer Intern, you will work closely with our experienced engineers and project managers, assisting in the planning, coordination, and execution of various construction projects. You ...

As a Mechanical Engineer at Unlimit Ventures, you will contribute to the design, development, and implementation of mechanical systems, components, and processes. Your expertise will be instrumental ...

As a Mechanical Engineer at Unlimit Ventures, you will contribute to the design, development, and implementation of mechanical systems, components, and processes. Your expertise will be instrumental ...

As a Mechanical Engineer at Unlimit Ventures, you will contribute to the design, development, and implementation of mechanical systems, components, and processes. Your expertise will be instrumental ...

The Mechanical Engineer will work with a small team of engineers and technicians in development, test, and delivery of mechanical systems based on system requirements. Development includes design ...

Mechanical Engineer

San Diego, CA ยท On-site

$87K - $157K/yr

The Mechanical Engineer will work with a small team of engineers and technicians in development, test, and delivery of mechanical systems based on system requirements. Development includes design ...

Mechanical Engineer

San Diego, CA ยท On-site

$84 - $127/hr

Engineering Group, Engineering Group > Mechanical Engineering General Summary This candidate will work as part of the CHS global mechanical engineering team. Responsibilities include the mechanical ...

Electrical Engineer Intern

San Diego, CA ยท On-site

$24 - $27/hr

As an Electrical Engineer Intern in our San Diego office for Summer 2027 , you will help us empower our clients to achieve energy-efficient building solutions, save global environments, and create a ...

Showing results 21-40

Mechanical Engineer Intern information

See Spring Valley, CA salary details

$14

$22

$30

How much do mechanical engineer intern jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for mechanical engineer intern in Spring Valley, CA is $22.39, according to ZipRecruiter salary data. Most workers in this role earn between $18.46 and $24.86 per hour, depending on experience, location, and employer.

What does a mechanical engineer intern do?

A Mechanical Engineer Intern assists professional engineers with the design, development, and testing of mechanical devices and systems. Their responsibilities often include creating CAD drawings, conducting research, performing calculations, and helping with prototyping or laboratory testing. Interns gain hands-on experience by supporting real engineering projects and working alongside experienced engineers. This position provides valuable exposure to engineering processes and workplace culture, making it a key step for students studying mechanical engineering.

What types of projects and responsibilities can a mechanical engineer intern expect during their internship?

As a Mechanical Engineer Intern, you'll typically assist with tasks such as CAD modeling, design analysis, prototype testing, and documentation of mechanical systems. Interns often collaborate closely with senior engineers and cross-functional teams, contributing to ongoing projects in product development or process improvement. While responsibilities can vary by company, you may also be involved in hands-on work in labs or workshops, attending team meetings, and learning to use industry-standard engineering tools. This exposure offers a valuable opportunity to develop both technical and teamwork skills in a real-world engineering environment.

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

To thrive as a Mechanical Engineer Intern, you need a strong grasp of engineering principles, mathematics, and problem-solving skills, typically supported by progress toward a mechanical engineering degree. Familiarity with CAD software (such as SolidWorks or AutoCAD), simulation tools, and basic manufacturing processes is often required. Strong teamwork, willingness to learn, and effective communication skills help interns collaborate and absorb feedback in a professional environment. These abilities are crucial for contributing meaningfully to engineering projects and developing technical expertise for future roles.

What is the difference between Mechanical Engineer Intern vs Mechanical Design Engineer?

AspectMechanical Engineer InternMechanical Design Engineer
Required CredentialsEnrolled in or recent graduate of Mechanical Engineering programBachelor's or higher in Mechanical Engineering or related field
Work EnvironmentInternship setting, often in engineering departments or labsFull-time engineering office or design studio
Employer & Industry UsageInternships offered by manufacturing, automotive, aerospace companiesDesign-focused roles in similar industries

The main difference between a Mechanical Engineer Intern and a Mechanical Design Engineer is experience and responsibility level. Interns are typically students gaining practical experience, while Mechanical Design Engineers are full-time professionals responsible for designing and developing mechanical systems.

Which internship is best for mechanical engineer interns?

The best internship for mechanical engineer interns typically involves companies or organizations that offer hands-on experience in design, manufacturing, or research, and often require knowledge of CAD software, MATLAB, or similar tools. Internships at engineering firms, manufacturing companies, or research institutions provide practical skills and industry exposure valuable for career development.

What are the most commonly searched types of Mechanical Engineer jobs in Spring Valley, CA?

The most popular types of Mechanical Engineer jobs in Spring Valley, CA are:

What job categories do people searching Mechanical Engineer Intern jobs in Spring Valley, CA look for?

The top searched job categories for Mechanical Engineer Intern jobs in Spring Valley, CA are:

What cities near Spring Valley, CA are hiring for Mechanical Engineer Intern jobs?

Cities near Spring Valley, CA with the most Mechanical Engineer Intern job openings:

Infographic showing various Mechanical Engineer Intern job openings in Spring Valley, CA as of August 2026, with employment types broken down into 83% Full Time, 15% Part Time, 1% Contract, and 1% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $46,571 per year, or $22.4 per hour.

MECHANICAL ENGINEER

Naval Sea Systems Command

San Diego, CA โ€ข On-site, Remote

$102K - $132K/yr

Full-time

Posted 12 days ago


Job description

Summary
This is a public notice flyer to notify interested applicants of anticipated vacancies. Applications will not be accepted through this flyer. Interested applicants must follow the directions in the "How to Apply" section of this flyer to be considered. There may or may not be actual vacancies filled from this flyer. Notice of Result letters will not be sent to applicants who respond to this flyer.
Learn more about this agency
Duties
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  • You will resolve technical issues under the cognizance of the Chief Engineer.
  • You will ensure engineering data complies with design specification, mechanical engineering practice and the applicable contract.
  • You will conduct technical evaluations and investigations and resolve problems that arise during design, construction and overhaul of naval ships.
  • You will review and evaluate changes to ship repair specifications to determine the impact on the system design, operation, construction schedule and cost.
  • You will identify and resolve problems that arise during inspections and tests.

Requirements
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Conditions of employment
  • Must be a US Citizen.
  • Must be determined suitable for federal employment.
  • Must participate in the direct deposit pay program.
  • New employees to the Department of the Navy will be required to successfully pass the E-Verify employment verification check. To learn more about E-Verify, including your rights and responsibilities, visit e-verify.gov
  • Within the Department of Defense (DoD), the appointment of retired military members within 180 days immediately following retirement date to a civilian position is subject to the provisions of 5 United States Code 3326.
  • Males born after 12-31-59 must be registered for Selective Service.
  • You will be required to obtain and maintain an interim and/or final security clearance prior to entrance on duty. Failure to obtain and maintain the required level of clearance may result in the withdrawal of a job offer or removal.
  • You will be required to successfully complete a pre-appointment physical examination.
  • This position may require travel from normal duty station to CONUS and OCONUS and may include remote or isolated sites. You must be able to travel on military and commercial aircraft for extended periods of time.

Qualifications
Your resume must demonstrate at least one year of specialized experience at or equivalent to the (GS-11) grade level or pay band in the Federal service or equivalent experience in the private or public sector as a professional engineer serving as a technical advisor of shipboard systems (e.g. design, construction, testing, and evaluation) to provide guidance and resolve problems (e.g. testing issues, changes to ship's specifications, guidance plans, contract drawings, change orders, and field requests) for the construction, modernization or improvement of ships.
Additional qualification information can be found from the following Office of Personnel Management website:IOR 800 series
Experience refers to paid and unpaid experience, including volunteer work done through National Service programs (e.g., professional, philanthropic, religious, spiritual, community, student, social). Volunteer work helps build critical competencies, knowledge, and skills and can provide valuable training and experience that translates directly to paid employment.
Education
Applicants must meet the following basic education requirements of the Office of Personnel Management (OPM) Qualifications Standards Manual:
Successful completion of a professional engineering degree. To be acceptable, the program must: (1) lead to a bachelor's degree (or higher) in a school of engineering with at least one program accredited by the Accreditation Board for Engineering and Technology (ABET); or (2) include differential and integral calculus and courses (more advanced than first-year physics and chemistry) in five of the following seven areas of engineering science or physics: (a) statics, dynamics; (b) strength of materials (stress-strain relationships); (c) fluid mechanics, hydraulics; (d) thermodynamics; (e) electrical fields and circuits; (f) nature and properties of materials (relating particle and aggregate structure to properties); and (g) any other comparable area of fundamental engineering science or physics, such as optics, heat transfer, soil mechanics, or electronics. Such education must demonstrate the knowledge, skills, and abilities necessary to do the work of the position.
OR
Current registration as an Engineer Intern (EI), Engineer in Training (EIT), or licensure as a Professional Engineer (PE) by any State, the District of Columbia, Guam, or Puerto Rico. Absent other means of qualifying under this standard, those applicants who achieved such registration by means other than written test (e.g., State grandfather or eminence provisions) are eligible only for positions that are within or closely related to the specialty field of their registration For more information about EI and EIT registration requirements, please visit the National Society of Professional Engineers website at: http://www.nspe.org
OR
Evidence of having successfully passed the Fundamentals of Engineering (FE) examination or any other written test required for professional registration by an engineering licensure board in the various States, the District of Columbia, Guam, and Puerto Rico The FE examination is not administered by the U. S. Office of Personnel Management. For more information, please visit: http://www.nspe.org/Licensure/HowtoGetLicensed/index.html.
OR
Successful completion of at least 60 semester hours of courses in the physical, mathematical, and engineering sciences and in engineering that included the courses specified in the basic requirements under paragraph A (above). The courses must be fully acceptable toward meeting the requirements of an engineering program as described in paragraph A (above)
OR
Successful completion of a curriculum leading to a bachelor's degree in an appropriate scientific field, e.g., engineering technology, physics, chemistry, architecture, computer science, mathematics, hydrology, or geology, may be accepted in lieu of a bachelor's degree in engineering, provided the applicant has had at least one year of professional engineering experience acquired under professional engineering supervision and guidance. Ordinarily, there should be either an established plan of intensive training to develop professional engineering competence, or several years of prior professional engineering-type experience, e.g., in interdisciplinary positions.
Additional information
This announcement uses the Defense Industrial Base, Major Range and Test Facilities direct hire authority to recruit and appoint qualified candidates to certain positions in the competitive service
This position is covered by the Department of Defense Priority Placement Program.
Several vacancies may be filled.
A tentative offer of employment will be rescinded if the selectee fails to meet the pre-employment requirements, including failure to report to any of the scheduled appointments.
Federal annuitant information: The selection of an annuitant is subject to the Department of Defense and Department of the Navy policy on the employment of annuitants. Policy information may be found at: http://www.secnav.navy.mil/donhr/Documents/CivilianJobs/FedCivAnnuitants.pdf.
Veteran's preference does not apply when selecting individuals under this specific hiring authority. However, if you claim veteran's preference, you will be required to submit supporting documentation with your application as described in the Required Documents section below.
A relocation incentive is generally a single payment intended to offset some of the relocation costs experienced by the selectee. A relocation incentive may be authorized.
Certain incentives (such as Recruitment, Relocation or Student Loan Repayment) may be authorized to eligible selectees.
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Candidates should be committed to improving the efficiency of the Federal government, passionate about the ideals of our American republic, and committed to upholding the rule of law and the United States Constitution.
Benefits
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A career with the U.S. government provides employees with a comprehensive benefits package. As a federal employee, you and your family will have access to a range of benefits that are designed to make your federal career very rewarding. Opens in a new windowLearn more about federal benefits.
Review our benefits
Eligibility for benefits depends on the type of position you hold and whether your position is full-time, part-time or intermittent. Contact the hiring agency for more information on the specific benefits offered.