335 entry level mechanical engineer jobs at 170 companies in Laguna Niguel, CA
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Mechanical Engineer - Entry Level
League City or La Porte or Alvin or Carson
OnsiteFull Time
INEOS: Global manufacturer of petrochemicals, specialty chemicals, and energy products.
Bachelor's degree in Mechanical Engineering, graduation by December 2026 or May 2027, and GPA of at least 3.0 required. Plant internship or cooperative education experience preferred.
CAD, Process Safety Management (PSM), Management of Change (MOC), HAZOP, Process Hazard Analysis (PHA)
Dennis Group: An engineering and construction firm that designs and builds food and beverage production facilities worldwide.
0+ YOEBachelor of Science in Mechanical Engineering or related field; 0–3 years of relevant experience or schooling in HVAC, plumbing, fire protection, and mechanical calculations. AutoCAD, Revit, and FE/EIT preferred.
AutoCAD, Revit, P&ID, Building Management System (BMS)
Verustruct: Developing robotic construction systems to automate housing production.
2+ YOEBachelor's in mechanical/robotics/aerospace or related, ~2+ years designing and building mechanical or electromechanical hardware, CAD proficiency (Siemens NX or comparable), hands-on assembly/testing experience.
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEBS in STEM plus 2 years (or MS plus 0 years), experience with integration/test or manufacturing of space vehicle mechanical systems, active SCI clearance required.
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
2+ YOEBachelor's in STEM plus 2 years (or MS plus 0 years), experience with space vehicle mechanical systems and integration/test, active SCI clearance, strong communication and leadership skills.
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
Bachelor's degree in mechanical engineering or related discipline, mechanical design experience, CAD proficiency, structural analysis exposure, communication skills, and ability to obtain a U.S. security clearance.
Hermeus: Private U.S. defense aviation designing, building, and testing high-Mach and hypersonic aircraft for national-security customers.
1+ YOEBachelor’s degree in mechanical engineering, aerospace engineering, or physics; 1+ year of electromechanical design, analysis, and testing experience. CAD, FEA, PLM, prototyping, and cross-disciplinary systems experience preferred.
FluidraBolsa de Madrid: FDR: Manufacturer of equipment and solutions for residential and commercial pools.
2+ YOEBachelor's in mechanical engineering, 2+ years mechanical engineering experience, SolidWorks and FEA experience, strong communication, and willingness to travel domestically and internationally.
GITAI: Developing autonomous robotic systems for labor in space.
1+ YOEBachelor's in Mechanical Engineering, 1+ years relevant experience, proficiency with mechanical CAD and drawings, hands-on assembly and testing, able to lift 40 lbs, weekend flexibility, willingness to travel up to 50%, U.S. work authorization and eligibility for government clearance.
Vital Lyfe: Develops portable devices that produce clean drinking water anywhere.
1+ YOEBachelor's in engineering, 1+ years mechanical/electromechanical design experience, proficiency in CAD and FEA, hands-on hardware experience, ability to lift up to 50 lbs.
Anduril Industries: Defense technology building autonomous military hardware and software.
2+ YOEBS or MS in Mechanical Engineering and 2+ years of technical engineering experience or equivalent projects. Requires CAD, mechanical design, prototyping, fabrication, manufacturing, and US Person status.
CAD, CNC, 3D printing, NX, Teamcenter, Python, MATLAB
Iris Technology: Designs and manufactures electronics for aerospace and defense missions.
1+ YOEUS work authorization required; Bachelor's in mechanical engineering; 1+ year engineering experience in R&D or manufacturing; SolidWorks and systems integration experience; able to read electrical/mechanical drawings.
SolidWorks, Microsoft Project, Microsoft Access, Microsoft Excel, Microsoft PowerPoint
Rocket LabNASDAQ: RKLB: Designs and builds launch vehicles and satellite systems.
2+ YOEBachelor's degree in mechanical, aerospace, mechatronics, robotics, or related engineering; 2+ years of mechanical engineering experience; SolidWorks or comparable CAD, GD&T, tolerance analysis, manufacturing, and hands-on hardware testing experience.
Forge Atomics: A developer of advanced reactor technology working to scale nuclear fission for reliable, low‑carbon energy.
1+ YOEBachelor's in mechanical engineering or related,1+ years designing and building mechanical hardware,experience with fluid/gas/thermal systems and test instrumentation.
pressure transducers, thermocouples, resistance temperature detectors, relays, solenoid valves
SonendoOTCQX: SONX: Medical technology transforming dentistry through innovative device systems.
2+ YOEBachelor's in Mechanical Engineering with 2+ years experience (or advanced degree), skilled in mechanical design, 3D CAD modeling, prototyping, testing, design control in regulated industries, DOE exposure, and risk management.
2+ YOEBachelor’s degree in Mechanical Engineering or related discipline and 2+ years of mechanical engineering or product development experience. Requires 3D CAD, engineering drawings, prototyping, testing, and cross-functional collaboration.
Pillar Space: Building high-stakes, flight-grade autonomous space hardware systems.
2+ YOEBachelor's in mechanical/aerospace engineering, 2+ years designing and testing complex mechanical or electromechanical hardware, proficiency with professional CAD (NX, CATIA, Creo, SolidWorks), hand calculations, tolerance analysis and FEA, GD&T and ASME Y14.5 familiarity, hands-on prototyping experience.
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
1+ YOEBachelor's degree in mechanical, aerospace, systems, or electrical engineering; 1+ year of mechanical or electromechanical design and analysis experience, including internships or student projects.
CAD, FEA, 3D modeling, laser welding, Employee Stock Purchase Plan