407 senior mechanical engineer jobs at 182 companies in Fallbrook, CA

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Senior Mechanical Engineer, UAS
Irvine, California, United States
$125k-$175k/yr OnsiteFull Time
DZYNE Technologies
DZYNE Technologies: Developer and manufacturer of autonomous airborne defense systems.
7+ YOESenior mechanical design experience in aerospace or UAVs; CAD (SolidWorks); DoD/aerospace exposure; GD&T knowledge.
SolidWorks
1w
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Senior Mechanical Engineer
San Diego, California, United States
$128k-$229k/yr OnsiteFull Time
General Atomics Aeronautical Systems
General Atomics Aeronautical Systems: Designs and manufactures unmanned aircraft and radar systems.
8+ YOESenior mechanical engineer with extensive experience in structural/thermal/shock/vibration analysis, GD&T, design-for-manufacturing, sustainment, BOE development, and maritime corrosion/MIL-STD compliance.
ANSYS, NASTRAN, Creo, SolidWorks, NX, Microsoft Excel
3w
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Senior Mechanical Engineer
Escondido, California, United States
$135k-$146k/yr OnsiteFull Time
One Stop Systems
One Stop SystemsNASDAQ: OSS: Designs high-performance rugged computing and storage for edge applications.
5+ YOE5+ years mechanical engineering experience with heat transfer, thermal management, structural dynamics, liquid cooling and prototyping; Bachelor's in Mechanical Engineering required; strong communication and specification writing skills.
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Senior Mechanical Engineer
San Diego, California, United States
$140k-$200k/yr HybridFull Time
Salas O'Brien
Salas O'Brien: Provides integrated engineering design and technical consulting services.
10+ YOE10+ years in mechanical engineering; healthcare, life sciences, higher education, and data center project leadership; California code knowledge; PE preferred; Bachelor in Mechanical Engineering; on-site in San Diego.
Revit, Navisworks, EnergySoft, Trace energy modeling software
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Senior Mechanical Engineer
Los Angeles or Orange County
$180k-$230k/yr RemoteFull Time
Cordoba Corporation
Cordoba Corporation: Civil engineering, program management, and infrastructure planning firm.
Bachelor's in mechanical/industrial engineering, California PE (or ability to obtain within one year), extensive mechanical engineering experience for public works/transportation, AutoCAD proficiency, leadership and project management skills, knowledge of codes and standards.
AutoCAD
6d
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Senior Mechanical Engineer
Costa Mesa, California, United States
$146k-$194k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
5+ YOEBachelors in mechanical or related field,5+ years mechanical/mechatronics engineering experience,eligible for U.S. Top Secret clearance,ability to travel up to 20%.
Siemens NX, Nastran, FEMAP
1w
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Senior Mechanical Engineer
Poway, California, United States
$128k-$229k/yr OnsiteFull Time
General Atomics Aeronautical Systems
General Atomics Aeronautical Systems: Designs and manufactures unmanned aircraft and radar systems.
8+ YOEExtensive payload and mechanical engineering experience, multidisciplinary leadership, advanced degree or equivalent experience, 8+ years engineering experience, PE desirable, Secret clearance desired.
2w
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Senior Mechanical Engineer
San Diego, California, United States
OnsiteFull Time
Exthymic
Exthymic: Developing point-of-care manufacturing systems for personalized cell therapies.
5+ YOEBachelor's or advanced degree in mechanical engineering, 5–7 years mechanical design experience, proficiency with enterprise CAD, rapid prototyping, DFM, fabrication techniques, test protocols, and hands-on lab collaboration.
CNC, SolidWorks, NX, Creo, Onshape, Fusion360, ANSYS, COMSOL, SolidWorks Simulation, AI/LLM
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Senior Mechanical Engineer
Orange, California, United States
$145k-$190k/yr HybridFull Time
AECOM
AECOMNYSE: ACM: Provides infrastructure consulting and engineering services for global projects.
8+ YOEBachelor's in Mechanical Engineering (ABET), PE, 8+ years mechanical (HVAC/plumbing) design experience, U.S. citizenship required, construction administration, AutoCAD/Revit experience preferred, energy modeling and load calculations.
AutoCAD, Revit
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Senior Mechanical Engineer
Los Angeles or Orange County
$200k-$230k/yr RemoteFull Time
Cordoba Corporation
Cordoba Corporation: Civil engineering and construction management firm for infrastructure projects.
Bachelor's in engineering required; California PE license (or obtain within 1 year); extensive mechanical engineering experience for public works/transportation maintenance facilities; AutoCAD proficiency; strong analytical, project management, and leadership skills.
AutoCAD
3w
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Senior Mechanical Engineer
San Diego, California, United States
$110k-$175k/yr OnsiteFull Time
EXP
EXP: Global engineering and architecture services for built environments.
8+ YOEBachelor's in mechanical/HVAC engineering, 8+ years HVAC and piping design experience, healthcare/life sciences experience, REVIT MEP proficiency, PE preferred, strong QA/QC and mentoring skills.
REVIT MEP
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Senior Mechanical Engineer
San Francisco or Los Angeles or San Diego or Oakland or Seattle
$129k-$147k/yr HybridFull Time
Arup
Arup: Global professional services firm for the built environment.
8+ YOEBachelor's in mechanical or architectural engineering, 8+ years designing HVAC systems, AutoCAD and Revit MEP proficiency, familiarity with CMC, IECC/ASHRAE 90.1, LEED and NFPA, strong communication and presentation skills.
AutoCAD, Revit MEP
1mo
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Senior Mechanical Engineer
Laguna Hills, California, United States
$110k-$125k/yr OnsiteFull Time
Sonendo
SonendoOTCQX: SONX: Medical technology transforming dentistry through innovative device systems.
8+ YOEBS in Mechanical Engineering (or equivalent) with extensive product development experience; strong analytical/problem‑solving, DOE/Minitab/FEA familiarity, 3–8+ years experience depending on degree; 3D CAD proficiency.
Design of Experiments (DOE), Minitab, FEA, Mold flow, Thermal analysis, 3D CAD
1mo
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Senior Mechanical Engineer
Irvine, California, United States
$135k-$150k/yr OnsiteFull Time
Fluxergy
Fluxergy: Portable diagnostic platform for rapid point-of-care laboratory testing
5+ YOEB.S./M.S. in mechanical engineering or related; 5+ years developing electromechanical products (medical device or regulated industry preferred); SolidWorks, FEA, GD&T, injection molding, DFM/DFA, and regulatory familiarity (ISO 13485, FDA QSR).
SolidWorks, FEA, DFM/DFA, PCBA
2w
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Senior Mechanical Engineer - Buildings
San Diego, California, United States
$101k-$147k/yr OnsiteFull Time
WSP
WSPToronto Stock Exchange: WSP: Provides engineering, design, and environmental consultancy services globally.
5+ YOEBachelor's in mechanical/architectural engineering, EIT required, 5+ years mechanical building systems experience, HVAC and codes knowledge, Revit and AutoCAD experience, strong communication and leadership skills.
Revit, AutoCAD
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Senior Mechanical Engineer - Optical Alignment Machines
San Diego, California, United States
$165k-$225k/yr OnsiteFull Time
Monarch Quantum
Monarch Quantum: Building integrated photonics systems for quantum computing and sensing.
5+ YOEBachelor’s in mechanical engineering, physics, or related field; 5+ years in precision automation/robotics; SolidWorks and Python experience; knowledge of materials and fabrication; export-controlled information eligibility.
SolidWorks, Python, ANSYS Workbench
2mo
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Associate, Senior Mechanical Engineer
San Diego, California, United States
$108k-$162k/yr HybridFull Time
TYLin
TYLin: Engineering and design services for transportation and building infrastructure.
Bachelor's in Mechanical or Architectural Engineering; PE license; PM experience; government/healthcare/education/data center focus; HVAC design; energy modeling.
Deltek Vision, Energy Modeling, HVAC Design, Project Management
2d
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Mechanical Engineer
San Diego, California, United States
$120k-$160k/yr OnsiteFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
9+ YOEBachelor's in Mechanical or Ocean Engineering (preferred) with ~9 years mechanical engineering experience, active Secret clearance, 3D CAD (SolidWorks/SolidEdge/Inventor), FEA, marine hardware and electro-mechanical systems experience.
SolidWorks, SolidEdge, Inventor, FEA
1mo
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Principal/Senior Principal Mechanical Engineer
Hawthorne or El Segundo or Los Angeles or Washington or San Francisco or San Diego or Seattle or London
$160k-$260k/yr OnsiteFull Time
CHAOS Industries
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
10+ YOEBachelor's in Mechanical Engineering, 10+ years mechanical design and system integration experience in aerospace/defense, launcher design experience, CAD and FEA proficiency, electro-mechanical integration, MIL-STD familiarity, ability to obtain U.S. security clearance.
SolidWorks, NASTRAN, ABAQUS, ANSYS, COMSOL
2d
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Mechanical Engineer
San Diego, California, United States
OnsiteFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
9+ YOEBachelor's in Mechanical or Ocean Engineering with ~9 years experience (or equivalent), active Secret clearance, 3D CAD (SolidWorks/SolidEdge/Inventor), FEA, marine and electro-mechanical design and testing experience.
SolidWorks, SolidEdge, Inventor, FEA

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