Mechanical Engineering jobs in Arcadia, CA

Los Angeles, California

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Today

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trus

Full-time

USD 68,000.00 - 126,000.00 per year

Engineering Technician I (Mechanical)

Carson, California

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Today

Engineering Technician I (Mechanical) The Engineering Technician 1 (Mechanical)supports all Engineering teams by performing hands-on mechanical assembly,fixture builds, CNC programming, prototype builds and production processvalidation. This position requires strong practical skills, attention to detailand the ability to follow technical instructions under Engineering guidance.When Engineering workload is low, the technician may support Return MerchandiseAuthorization (RMA) repair activities or

Full-time

Senior Mechanical Engineer (PE)

Torrance, California

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Today

This Jobot Job is hosted by: Kurt Holzmuller Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $130,000 - $170,000 per year A bit about us: We are a well-established provider of integrated building systems and technical services, delivering complex solutions across commercial, industrial, and institutional environments. We pride ourselves on a collaborative culture, long-term client partnerships, and a commitment to quality, safety, and operat

Full-time

USD 130,000.00 - 170,000.00 per year

Associate, Mechanical Engineer

Los Angeles, California

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Today

Full-time

USD 68,000.00 - 126,000.00 per year

Mechanical Engineering Intern - Summer 2027

Los Angeles, California

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Today

K2 is building the largest and highest-power satellites ever flown, unlocking performance levels previously out of reach across every orbit. Backed by over $1 billion in total funding from leading investors including Altimeter Capital, ICONIQ, Kleiner Perkins, Lightspeed Venture Partners, Redpoint Ventures, and T. Rowe Price - and with over $1 billion in signed contracts across commercial and US government customers, we're mass-producing the highest-power satellite platforms ever built for missi

Full-time

USD 30.00 - 40.00 per hour

Summer 2027 Internship - Mechanical Engineering

Los Angeles, California

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Today

About the company General Matter enriches uranium. We are designing, building, and operating the world's lowest-cost enrichment services, here in the US. In the process, we are restoring America's ability to produce nuclear fuel to power AI, advanced manufacturing and critical industries our country relies on to remain competitive. Fuel drives the cost of advanced reactor electricity production, and enrichment drives the cost of the fuel that advanced reactors consume. Reliable, low-cost enrich

Full-time

USD 30.00 - 40.00 per hour

Mechanical Engineering Intern - Spring/Summer 2027

Los Angeles, California

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Today

Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. About The Role: Hermeus is seeking talented students with experience in me

Full-time

USD 25.00 - 33.00 per hour

Summer 2027 Internship - Mechanical Engineering (HVAC)

Los Angeles, California

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Today

Full-time

USD 30.00 - 40.00 per hour

2026-27 AY Teaching Associate - Mechanical Engineering

Los Angeles, California

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Today

2026-27 AY Teaching Associate - Mechanical Engineering Job no: 561256 Work type: Teaching Associate Location: Los Angeles Categories: Unit 11 - UAW - California Alliance of Academic Student Workers, Temporary, Part Time College: College of Engineering, Computer Science, and Technology Position Title: 2026-27 AY Teaching Associate - Mechanical Engineering Department of Mechanical Engineering Teaching Associate - Academic Year Position Details: The Department of Mechanical Engineering se

Part-time

Mechanical Engineering Intern - Global Facilities (Brea)

Brea, California

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Today

Description Our Engineering Interns are responsible for performing tasks requiring the application of standard engineering techniques and procedures. This includes standard design of engineering systems, correcting and updating designs, assisting lead engineers with various project duties, and other duties as assigned. Specific assignments and project work vary depending on the market segments. Please see below for information on each market: Global Facilities The Global Facilities group is resp

Full-time

USD 20.00 - 37.00 per hour

Director, Global Mechanical Engineering & Prototyping - JBL Professional Loudspeakers

Los Angeles, California

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Today

A Career at HARMAN As a technology leader that is rapidly on the move, HARMAN is filled with people who are focused on making life better. Innovation, inclusivity and teamwork are a part of our DNA. When you add that to the challenges we take on and solve together, you'll discover that at HARMAN you can grow, make a difference and be proud of the work you do every day. Introduction: A Career at HARMAN Lifestyle We're a global, multi-disciplinary team that's putting the innovative power of tech

Full-time

USD 199,500.00 - 292,600.00 per year

Mechanical Engineering, Structures

Long Beach, California

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Today

Vast is developing next-generation space stations and space infrastructure using an incremental, hardware-rich, and low-cost approach. Vast is rapidly developing its multi-module Haven Station to ensure a continuous human presence in space for America and its allies, enabling advanced microgravity research and manufacturing, and unlocking a new space economy for government, corporate, and private customers. Haven Demo's 2025 success made Vast the only operational commercial space station company

Full-time

USD 86,100.00 - 122,220.00 per year

Mechanical Engineering, Avionics

Long Beach, California

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Today

Full-time

USD 86,100.00 - 122,220.00 per year

Senior Mechanical Engineering Analyst

Long Beach, California

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Today

Full-time

USD 137,760.00 - 230,472.00 per year

Tech 2, Mechanical Engineering

Brea, California

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14d ago

Job Description: We are seeking a Product Development Tech for our Brea, CA facility. This person contributes to the completion of routine technical tasks and develops solutions to routine technical problems of specified scope. Their contacts are primarily with immediate supervisor, project leaders, and other professionals in the unit. Duties and Responsibilities: Gathers, maintains, formats, compiles, and manipulates technical data, such as laboratory or material test results and engineering de

Full-time

Avionics Mechanical Engineering Intern (Summer 2027)

Redondo Beach, California

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Today

Avionics Mechanical Engineering Intern (Summer 2027) Department: Internship Employment Type: Internship Location: Redondo Beach Compensation: $32.00 / hour Description As an Avionics Mechanical Engineering Intern your core responsibility will be to design, manufacture, and test the mechanical elements of spacecraft avionics. You will work closely with electrical, propulsion, GNC, and vehicle structures engineers to execute on architectures and products that maximize overall vehicle performa

Full-time

USD 32.00 per hour

Mechanical Engineering, Thermal Control Systems

Long Beach, California

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Today

Full-time

USD 86,100.00 - 122,220.00 per year

Opto-Mechanical Engineering Intern (Summer 2027)

Redondo Beach, California

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Today

Opto-Mechanical Engineering Intern (Summer 2027) Department: Internship Employment Type: Internship Location: Redondo Beach Compensation: $32.00 / hour Description Impulse Space is seeking an Opto-Mechanical Design Engineer Intern to support the development of precision optical systems for spacecraft. This role will focus on the mechanical design of optical assemblies, telescope structures, lens barrels, detector mounts, mirror mounts, baffles, pointing mechanisms, and alignment hardware fo

Full-time

USD 32.00 per hour

Mechanical Engineering Design Intern - Summer 2027

Los Angeles, California

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Today

About Us At Antares, our long-term mission is to make clean energy abundant from Earth to the Asteroid Belt. We're fueled by the belief that advanced nuclear energy can strengthen our military, solve the climate crisis, elevate global living standards, and expand humanity's presence in outer space. To achieve our mission, we're building mass-producible, inherently safe, deployable microreactors that can be used terrestrially, underwater, and in space. The Antares team hails from SpaceX, the Wh

Full-time

Mechanical Engineering Intern | Anaheim, CA

Anaheim, California

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Today

Mechanical Engineering Intern | Anaheim, CA 100% Employee-Owned Big-firm resources, local-team relationships, ONE IMEG culture This posting is for Summer 2027 Internship opportunities. IMEG is hiring a Mechanical Engineering Intern in Anaheim, California. Over 10-12 weeks, you will work closely with experienced engineers and consultants on the analysis, design, and implementation oversight of mechanical systems for the vertical building industry. This role offers hands-on experience supportin

Full-time

USD 22.00 - 24.00 per hour

Mechanical Engineering jobs in Arcadia, CA, USA