1456 Mechanical Engineer Intern jobs in California

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Mechanical Test Engineer-ATS

PG&E Corporation

Danville, CA 94506

OnsiteUrgently Hiring

B.S. degree in materials engineering, mechanical engineering, or physics
3 years relevant work experience

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Mechanical Design Engineer

Motorola Solutions

Los Angeles, CA 90011

$90,000-$125,000/yr

HybridHealth InsurancePaid Time OffRetirement Benefit

Bachelor's degree or Master's degree in Mechanical Engineering or related fields.
Strong knowledge of Mechanical Engineering fundamentals.
Experience designing products with DoD MIL-STD requirements (i.e. MIL-STD--810G, MIL-STD-461, etc.).
Proficiency in SolidWorks (preferred) or equivalent CAD tools, with the ability to generate and interpret 2D and 3D drawings.
Proficiency in fundamentals of electrical engineering and the ability to incorporate electrical wiring and harness design.
**Must be a U.S. Person** (U.S. Citizen, or U.S. Permanent Resident) due to clients under U.S. federal contracts.
**All employment is contingent upon the successful clearance of a background check and drug test.**

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Staff Manufacturing Engineer, Mechanical Actuation Systems

Anduril Industries

Costa Mesa, CA 92627

OnsiteHealth Insurance

Bachelor's degree in Mechanical Engineering, Aerospace Engineering, or a related technical field.
12+ years of progressive manufacturing or design engineering experience, specifically with precision mechanical components, electromechanical hardware, or motion control systems.
Proven track record of driving significant technical initiatives, providing expert guidance, and mentoring engineers.
Demonstrated expertise in delivering complex electromechanical hardware (actuators, robotics) in fast-paced, resource-constrained environments.
Deep expertise in establishing and optimizing manufacturing environments, including MBOM creation, MES integration, and Root Cause Corrective Action (RCCA) for actuator production.
Proficient with Siemens NX for CAD and Teamcenter for PLM software.
Hands-on experience physically manufacturing hardware (e.g., precision machining, additive manufacturing, electromechanical assembly, fabrication).
Must be a U.S. Person due to required access to U.S. export controlled information or facilities.

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Electrical/Mechanical Integration Field Engineer

Amentum

Ridgecrest, CA 93555

Requires TravelHealth InsurancePaid Time OffRetirement Benefit

Bachelor's degree in a STEM discipline preferred, with emphasis in Electrical Engineering, Electrical Engineering Technology, Systems Engineering, Mechanical Engineering, Physics, Applied Science, or a related technical field.
Equivalent hands-on technical experience may be considered in lieu of degree.
3-12 years of hands-on field engineering, electrical troubleshooting, instrumentation, test, maintenance, installation, or hardware-integration experience in a relevant technical environment.
Must be able to obtain and maintain a US Government Secret Clearance. Please note US Citizenship is required to obtain a Secret Clearance.
Demonstrated experience troubleshooting electrical systems, low-voltage circuits, wiring harnesses, sensors, connectors, signal paths, grounding issues, continuity faults, intermittent failures, or instrumentation anomalies.
Demonstrated ability to support hands-on mechanical integration tasks such as equipment installation, sensor mounting, bracket installation, enclosure installation, cable routing, hardware fit checks, and field modification support.
Ability to read and interpret wiring diagrams, electrical schematics, harness drawings, mechanical drawings, interface drawings, technical specifications, and field work instructions.
Proficiency with standard electrical test and measurement equipment, including multimeters, oscilloscopes, continuity testers, signal analyzers, data acquisition tools, or similar equipment.
Working knowledge of low-voltage electrical systems, sensor interfaces, signal wiring, connectors, cable harnesses, termination practices, and basic fault-isolation techniques.
Working familiarity with mechanical hardware installation practices, including fasteners, brackets, mounts, access constraints, cable management, strain relief, alignment, fit checks, and field redline documentation.
Ability to document troubleshooting steps, field observations, discrepancies, test results, corrective actions, as-built conditions, and engineering recommendations clearly and accurately.
Ability to work in field environments, including outdoor, industrial, laboratory, or test-site settings as required.
Strong written and verbal communication skills, with the ability to coordinate effectively with engineers, technicians, project managers, vendors, and operations personnel.

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Mechanical Design Engineer / Principal Mechanical Design Engineer

Northrop Grumman

Sunnyvale, CA 94087

OnsiteHealth InsurancePaid Time Off

Bachelor of Science degree in a STEM (Science, Technology, Engineering, Mathematics) discipline with 2 years relevant experience;
Masters of Science degree in a STEM discipline with no relevant experience.
US Citizenship with the ability to obtain and maintain a DoD Secret level security clearance.
Computer skills including developing designs using solid modeling software, such as CREO/NX is required.
A fluent knowledge of ANSI Y14.5 drawing standards and geometric tolerance is required.
Must be fluent in mechanical engineering principles, and must be proficient in developing design concepts, performing trades-studies, and conducting supporting evaluations and analyses.
Bachelors of Science degree in a STEM (Science, Technology, Engineering, Mathematics) discipline with 5 years relevant experience;
Masters of Science degree in a STEM discipline with 3 years relevant experience,
PhD in STEM discipline with 1 years relevant experience.
A working knowledge of ANSI Y14.5 drawing standards and geometric tolerance is also necessary.
Production issues resolution experience.
Ability to work onsite full-time

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Mechanical Design Engineer II

Dover Corporation

Cypress, CA 90630

$110,000-$130,000/yr

OnsiteHealth InsurancePaid Time OffRetirement Benefit

Minimum of 12 years previous related experience
Extensive experience in design of electro/mechanical assemblies, motion control and heating applicable to the manufacturing industry
Intermediate knowledge of ergonomics and Industrial design
Power supply packaging including thermal management
Familiar with hydraulic and pneumatic systems
Project skills: Ability to help develop plans coordinates and completes projects on time and within budget
Leadership skills: Ability to display passion and optimism, inspires and respects others, provides vision and inspiration to peers and subordinates
Communication Skills: Ability to read, analyze and interpret technical documents, ability to effectively present information to senior management and middle management
Computer skills: Intermediate experience working with design, manufacturing, project word processing, spreadsheets, and database software applications
Minimum 12 years of experience with 3D modeling using SolidWorks CAD system is required
Must be familiar with ANSI Y14.5 standard for dimensioning and geometric tolerance
Ability to manage design projects from conception through production
Intermediate level knowledge of industrial design
Ability to manage multiple projects simultaneously
Ability to work independently and with interdepartmental teams
Must have good written and verbal communication skills
BSME with minimum 12-year experience

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Senior Mechanical Engineer

One Stop Systems

Escondido, CA 92029

OnsiteHealth InsurancePaid Time OffRetirement Benefit

Bachelor's Degree or higher in Mechanical Engineering.
Five (5) plus years of demonstrated experience in the field of mechanical engineering, with relevant experience on electrical or electro-mechanical devices, and liquid-cooled thermal management systems.
Relevant analysis and design experience in the areas of heat transfer, air-cooling systems, structural dynamics, and vibration isolation.
Understanding of vibration, heat transfer, material fatigue life, dynamics, statics, fluid dynamics, and thermal growth.
Experience with heat transfer through conduction, natural convection, and forced convection applications and related techniques for electronics in edge environments.
Ability to prototype structural frames, metal and plastic enclosures, and thermal systems to prove design criteria.
Experience writing and maintaining engineering specifications and procedures.
Physical ability statements as part of job duties (e.g., continually sit at a computer, hand/finger dexterity, talk or hear, visual acuity, lift up to 25 pounds).

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Mechanical Design Engineer

Hadrian

Torrance, CA 90503

OnsiteHealth InsuranceRetirement Benefit

Bachelor's degree in Mechanical Engineering or a related engineering discipline.
2+ years of mechanical design experience in industrial, manufacturing, automation, or related environments.
Proficiency with SolidWorks or similar 3D parametric CAD software.
Understanding of machining, welding, fabrication, assembly processes, engineering drawings, and GD&T.

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Mechanical Design and Manufacturing Engineer

Canopy A&D

Irvine, CA 92620

OnsiteHealth InsurancePaid Time OffRetirement Benefit

3+ years of mechanical design experience, with emphasis on composites, thermal control, and vibration damping materials.
Proven leadership in engineering projects involving design, prototyping, and manufacturing of mechanical, phenolic, and polymer-based systems.
Hands-on experience with technical projects, including collegiate or professional work focused on advanced materials and mechanical components.
Strong understanding of elastomer and phenolic manufacturing processes, material properties, and relevant testing standards.
Proficient in CAD software with the ability to produce high-quality, industry-compliant engineering drawings.
Solid grasp of engineering fundamentals including structures, materials science, thermal management, and mechanical systems.
Skilled in prototyping and fabrication techniques such as composite compression curing, composite layups, and mechanical assembly.
Bachelor's degree in Mechanical Engineering or a related field, or equivalent industry experience in advanced material applications.
Ability to communicate effectively in verbal and written English

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