1,243 mechanical engineering jobs at 387 companies in Santa Clarita, CA

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Mechanical Engineering Intern
Akron or Ashtabula or Conroe or Freeport or Houston or The Woodlands or McIntosh or Geismar or Los Angeles
OnsiteInternship, Full Time
Huntsman
HuntsmanNYSE: HUN: Manufactures and markets chemical products for consumer and industrial markets.
Pursuing a bachelor's in Mechanical Engineering, 3.0+ GPA preferred, strong mechanical aptitude and communication, proficiency with Microsoft Office, authorized to work in the U.S. without sponsorship.
Microsoft Office
3mo
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Mechanical Engineering Manager
El Segundo, California, United States
$160k-$220k/yr OnsiteFull Time
The Advanced Manufacturing Company of America
The Advanced Manufacturing Company of America: Manufacturer of critical components for aerospace and defense platforms.
Lead mechanical engineering across design, build, and test; manage and grow engineers; ensure design reviews, qualification testing, and DFM standards.
Siemens NX, FEA, Pressure transducers, Thermocouples, RTDs, Solenoid valves
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Manager, Mechanical Engineering
Pasadena, California, United States
$142k-$189k/yr OnsiteFull Time
Rocket Lab
Rocket LabNASDAQ: RKLB: Designs and builds launch vehicles and satellite systems.
8+ YOEDegree in mechanical/aerospace/mechatronics/robotics,8+ years mechanical engineering experience with leadership,proven spaceflight/high-reliability hardware delivery,SolidWorks proficiency,and hands-on assembly/test experience.
SolidWorks
8h
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INTERN (MECHANICAL ENGINEERING) (1643)
Inglewood, California, United States
$20-$25/hr OnsiteInternship
The Marvin Group
The Marvin Group: Designs and manufactures military aerospace and defense hardware.
Current sophomore, junior, senior, or postgraduate student in mechanical engineering or related field with CAD modeling, drafting, mechanical design, manufacturing fundamentals, problem-solving, and Microsoft Office proficiency.
CATIA V5, SolidWorks, SmarTeam PDM, Adobe, Microsoft Office, Microsoft PowerPoint, Microsoft Excel, Microsoft Word, Microsoft Project, CAD, Computer Aided Design (CAD), E-Verify
2w
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Director, Mechanical Engineering
Los Angeles, California, United States
OnsiteFull Time
Observable Space
Observable Space: Developing integrated hardware and software for persistent space observation.
10+ YOE10+ years designing complex mechanical systems, experience leading teams, bachelor\u0002s in mechanical/aerospace engineering, proficiency with CAD, FEA, GD&T, tolerance and DFM/DFA, and experience through prototype to production.
SolidWorks, Siemens NX, FEA, GD&T
1d
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Mechanical Engineering Intern (Summer 2027)
Los Angeles or El Segundo or Hawthorne
$30-$35/hr OnsiteInternship
Freeform
Freeform: Deploys autonomous AI-powered metal 3D printing factories.
Currently enrolled in an ABET-accredited bachelor's program in mechanical or aerospace engineering, with hands-on design experience and strong mechanical engineering fundamentals.
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2026-2027 Facilities Engineering Mechanical Engineering Intern
Houston or Bakersfield or Belle Chasse or North Salt Lake or Midland or Geismar or El Segundo or Pasadena or Pascagoula or Covington or Richmond or Ames or Greeley or Salt Lake City
$28-$52/hr OnsiteFull Time
Chevron
ChevronNYSE: CVX: Global energy producing oil, gas, and petrochemicals.
0+ YOEPursuing BS/MS in mechanical engineering, strong academics, communication, teamwork and problem-solving; ability to demonstrate Chevron Way.
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Mechanical Engineering Internship - Fall 2026
Torrance, California, United States
OnsiteInternship
Vital Lyfe
Vital Lyfe: Develops portable devices that produce clean drinking water anywhere.
Currently pursuing a Mechanical Engineering degree; hands-on prototyping and testing experience; able to stand long periods and lift up to 50 lbs; able to work 100% onsite in Torrance, CA.
1w
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Mechanical Engineering Intern/Co-Op [Propulsion]
Long Beach, California, United States
OnsiteInternship
Odys Aviation
Odys Aviation: Develops hybrid-electric vertical takeoff and landing aircraft.
Currently pursuing a mechanical or aerospace engineering degree; CAD experience with NX or SolidWorks; familiarity with manufacturing and preferably hands-on fabrication experience.
NX, SolidWorks, CAD, 3D printing
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Manager, Mechanical Engineering
Pasadena, California, United States
$142k-$189k/yr OnsiteFull Time
Rocket Lab
Rocket LabNasdaq: RKLB: Operates launch vehicles and manufactures satellites for space missions.
8+ YOEDegree in Mechanical/Aerospace/Mechatronics/Robotics,8+ years mechanical engineering experience delivering high-reliability or spaceflight hardware,management experience,SolidWorks proficiency,and hands-on design, test, and integration skills.
SolidWorks
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Mechanical Engineering Manager 2
Redondo Beach, California, United States
$147k-$220k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
5+ YOERequires STEM degree with 5+ years (BS) or 2+ years (MS) experience, leadership of multidisciplinary engineering teams, MGSE design and test expertise, active Top Secret clearance, and strong communication and planning skills.
3D CAD, ANSE Y14.5 Geometric Dimensioning & Tolerancing (GD&T)
2w
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Manager, Launch Mechanical Engineering
Long Beach, California, United States
$150k-$224k/yr OnsiteFull Time
Relativity Space
Relativity Space: Designing and manufacturing 3D-printed rockets and launch vehicles.
5+ YOE1+ MgmtBachelor's in mechanical/aerospace engineering, 5+ years engineering experience in launch/ground systems, 1+ year managing engineers, strong structures/mechanical/fluid skills, schedule and risk management, mentoring and communication.
1mo
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Senior Engineer – Mechanical Engineering
Simi Valley, California, United States
$101k-$153k/yr OnsiteFull Time
AeroVironment
AeroVironmentNASDAQ: AVAV: Designs and manufactures unmanned aircraft and tactical missile systems.
5+ YOEBachelor's in Mechanical or Aerospace Engineering,5+ years designing complex mechanical systems,prototyping and electro-mechanical experience,ASME drawing practices,Solidworks and Microsoft Office proficiency.
Solidworks, Microsoft Office
2mo
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Mechanical Engineering Intern
Torrance, California, United States
$20-$25/hr OnsiteInternship
Hexagon
HexagonNasdaq Stockholm: HEXA B: Provides sensor, software, and autonomous technologies for industrial applications.
Progress toward BS in mechanical engineering preferred; CAD/CREO experience, GD&T and tolerance analysis, material strength calculations; US person for ITAR positions may be required.
CREO (Pro/Engineer), Syteline, Windchill, CNC
1mo
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Mechanical Engineering Intern (Summer 2027)
El Segundo, California, United States
$70k/yr HybridInternship
Second Order Effects
Second Order Effects: Engineering firm designing and building custom electronics and systems.
Enrolled college student in engineering/related field with CAD, FEA, and prototyping experience; strong problem-solving and communication skills.
CAD, FEA, CFD
1mo
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Head of Mechanical Engineering
Torrance or Hawthorne
$220k-$250k/yr OnsiteFull Time
Salient Motion
Salient Motion: Develops modular electromechanical actuation systems for aerospace and defense.
10+ YOE3+ MgmtBachelor's in Mechanical/Aerospace Engineering, 10+ years mechanical engineering experience with 3+ years in technical leadership; deep electromechanical actuator expertise, DO-160/MIL-STD-810 knowledge, ASME Y14.5 GD&T, CAD (SolidWorks/CATIA/NX), FEA, and team building.
SolidWorks, CATIA, NX, FEA
2w
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Mechanical Engineering Intern / Co-op
Torrance or Mojave
$25-$40/hr OnsiteMultiple Commitments Available
GITAI
GITAI: Developing autonomous robotic systems for labor in space.
1+ YOECurrently enrolled in a relevant bachelor’s or master’s program;1+ year hands-on student engineering project experience;experience taking hardware through design, fabrication, assembly, and test;3D CAD proficiency;U.S. work authorization and U.S. citizenship or equivalent for export-controlled work.
SolidWorks, GD&T
1w
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Mechanical Engineering Intern - Fall
El Segundo, California, United States
$3k-$5k/mo OnsiteSeasonal
Rainmaker
Rainmaker: Provides cloud seeding services using drones and radar.
Experience with SolidWorks CAD and FEA, 3D printing and basic prototyping; sheet metal design preferred; ability to collaborate across electrical, software, and manufacturing teams.
SolidWorks, 3D printers, FEA
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Mechanical Engineering Manager 2
Redondo Beach, California, United States
$147k-$220k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOESTEM degree (BS+5yrs or MS+2yrs), Top Secret clearance required, 3+ years MGSE hands-on experience, proven leadership in multidisciplinary teams, strong planning and technical skills.
3D CAD, ANSE Y14.5 Geometric Dimensioning & Tolerancing (GD&T)
2w
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Mechanical Engineering Technician II/III
Palmdale or Lompoc or Edwards Air Force Base
OnsiteFull Time
ASRC Federal
ASRC Federal: Provides engineering and IT services to federal government agencies.
0+ YOEHigh school diploma; 0–6 years mechanical/maintenance/aerospace experience depending on level; ability to operate heavy equipment, read blueprints, lift 50 lbs, valid driver's license, and ability to obtain DoD Secret clearance.