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30 reliability engineer mechanical jobs at 21 companies in Downey, CA

2mo
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Reliability Engineer
Long Beach or Martinez
$140k-$155k/yr OnsiteFull Time
Ecoservices
EcoservicesNYSE: ECVT: Provides sulfuric acid production and regeneration services for industrial applications.
3+ YOEBachelor's in Mechanical Engineering; 3+ years maintenance/reliability experience; 30-50% travel; West Coast focus.
SAP, MS Office
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1mo
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Reliability Engineer
Atlanta or Costa Mesa
$126k-$167k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
5+ YOE5+ years reliability/design/test engineering experience; BS in mechanical/aerospace/systems engineering; experience with safety-critical defense/aerospace systems, MIL standards, FMEA/FTA, Weibull analysis; eligible for U.S. Secret clearance.
MIL-HDBK-217Plus, MIL-HDBK-217, MIL-HDBK-472, MIL-STD-810, MIL-STD-461, MIL-STD-516C, MIL-STD-1629, MIL-STD-1916, FMEA, FMECA, Fault Tree Analysis (FTA), Weibull analysis, HALT, HASS, MRL
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1w
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Systems Reliability Engineer
Cerritos, California, United States
OnsiteFull Time
Upwing Energy
Upwing Energy: Developer of subsurface compression technology for gas production.
5+ YOEBS in Mechanical or Electrical Engineering, 5+ years engineering experience with 3+ years in system reliability; experience with rotating machinery, troubleshooting mechanical/electrical systems, SolidWorks, MATLAB or Python preferred; strong communication and analytical skills.
SolidWorks, MATLAB, Python, Self Contained Breathing Apparatus (SCBA)
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2mo
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Fleet Reliability Engineer
Los Angeles, California, United States
$100k-$175k/yr OnsiteFull Time
Northwood Space
Northwood Space: Manufacturing ground stations and providing satellite communication infrastructure.
Bachelor's degree in mechanical, electrical, aerospace, or related engineering; experience building, testing, or diagnosing electrical or mechanical systems.
CAD, Python, SQL
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3w
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Senior Build Reliability Engineer (Machining)
Redondo Beach, California, United States
$140k-$170k/yr OnsiteFull Time
Impulse Space
Impulse Space: Developing in-space transportation services and orbital transfer vehicles.
5+ YOEBachelor's in mechanical/aerospace engineering, 5+ years manufacturing or high-reliability systems experience, GD&T knowledge, root cause analysis, production build/integration experience, reliability engineering familiarity.
MRP/ERP, GD&T, AS9100, ISO 9001, FMEA, Weibull analysis
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6d
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Sr. Mechanical Engineer, Components
El Segundo, California, United States
$140k-$190k/yr OnsiteFull Time
Forge Atomics
Forge Atomics: A developing scalable nuclear fission technology and reactor components to enable abundant, low‑carbon energy.
5+ YOEBachelor's in mechanical engineering, 5+ years mechanical design/manufacturing experience, hands‑on fluid/thermal systems experience, test and reliability validation, technical leadership and mentorship skills.
pressure transducers, thermocouples, resistance temperature detectors, relays, solenoid valves
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4d
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Test & Reliability Engineer, Robotics Hardware
Irvine, California, United States
$100k-$150k/yr OnsiteFull Time
Field AI
Field AI: Develops autonomous software brains for robots in unstructured environments.
4+ YOEBS/MS/PhD in engineering,4+ years hardware test or reliability experience across mechanical/electrical/sensor domains; familiarity with environmental and reliability testing, quality control, and debugging; strong communication and systems thinking.
LiDAR, IMU, GPS, USB, Ethernet, CAN, I2C, GMSL, oscilloscope, X-ray, CT scan, EMI/FCC analyzers
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2w
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Mechanical Test Engineer
Long Beach, California, United States
$85k-$175k/yr OnsiteFull Time
True Anomaly
True Anomaly: Develops autonomous spacecraft and software for space security missions.
Bachelor's in mechanical/aerospace engineering, experience in mechanical systems test for aerospace/high-reliability systems, data analysis, test documentation, and U.S. citizenship; active clearance preferred.
LabVIEW, Python, MATLAB, CAD
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1d
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Senior Build Reliability Engineer
Los Angeles, California, United States
$140k-$175k/yr OnsiteFull Time
K2 Space
K2 Space: Develops high-power satellite platforms for heavy-lift launch vehicles.
6+ YOEBachelor's in engineering,6+ years in high-volume production or quality/integration roles,experience with manufactured hardware (PCBAs,harnessing,mechanisms),ability to lead root-cause analyses and work hands-on in production.
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3w
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Principal Flight Reliability Engineer
El Segundo, California, United States
$150k-$225k/yr OnsiteFull Time
The Advanced Manufacturing Company of America
The Advanced Manufacturing Company of America: Manufacturer of critical components for aerospace and defense platforms.
Substantial mechanical or electrical engineering experience for aerospace/defense hardware through qualification and production; hands-on lab experience; familiarity with FEA and qualification standards (MIL-STD-810, DO-160); strong technical judgment and cross-functional leadership.
Teamcenter, NX, Altium, FEA
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1w
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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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2w
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IC Package Thermal Mechanical Engineer
Irvine, California, United States
$110k-$176k/yr OnsiteFull Time
Broadcom
BroadcomNASDAQ: AVGO: Designs and sells semiconductors and infrastructure software to enterprises.
3+ YOERequires advanced degree or equivalent experience in mechanical/materials engineering, 3+ years industry experience (PhD) or up to 8+ (BS), FEA proficiency (ANSYS), Ansys APDL/MATLAB/Python scripting, and hands-on reliability lab experience.
ANSYS (Classic/Mechanical), Ansys APDL, MATLAB, Python, Icepak, Flotherm
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1w
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Technical Project Engineer, Mechanical
North Hollywood, California, United States
$130k-$140k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
10+ YOEMechanical aerospace engineer with NPI, manufacturing and sustaining experience, reliability/investigation skills, technical lead experience, CATIA/SolidWorks proficiency, and US nationality; 10+ years experience.
CATIA, SolidWorks
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2mo
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Senior Manufacturing Engineer
Gardena, California, United States
OnsiteFull Time
Singularity Defense
Singularity Defense: Develops low-cost autonomous missile and air defense systems.
7+ YOEBachelor's in Mechanical, Aerospace, Electrical, or Manufacturing Engineering; 7+ years in manufacturing, quality, or reliability within high-reliability environments; proficient in 3D CAD (SolidWorks/Creo); hands-on in builds and testing; experience with DFM/DFA, FMEA, SPC; familiarity with AS9100/ISO 9001.
SolidWorks, Creo, NetSuite, Odoo, Arena PLM, ERP, MRP
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2mo
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Staff Thermal Design Engineer
Palo Alto or Irvine
$149k-$187k/yr OnsiteFull Time
Rivian
RivianNASDAQ: RIVN: Designs and manufactures electric vehicles and charging networks.
4+ YOEMaster’s or PhD in Mechanical or Thermal Engineering; 4-8+ years (PhD 4-6+); extensive experience in electronic cooling, CFD/thermal analysis, and automotive reliability standards.
ANSYS Icepak, Fluent, Flotherm, Star-CCM+, ANSA, META
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3mo
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Lead EHS & Facilities Engineer
Huntington Beach, California, United States
$150k-$170k/yr OnsiteFull Time
Mach Industries
Mach Industries: Designs and manufactures autonomous unmanned aerial vehicles for defense.
2+ YOEBachelor’s in Mechanical, Electrical, Aerospace, or related field; 2+ years in EHS programs; 2+ years in infrastructure development and reliability; experience in high-reliability industries.
AS9100 / ISO9001, Digital quality systems / MES
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2w
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Sr Risk Engineer-Natural Resources
United States or Florida or San Francisco or Los Angeles
$150k-$170k/yr FieldFull Time
Aon
AonNYSE: AON: Global professional services firm providing risk and people solutions.
10+ YOE10+ years engineering experience in petrochemical/refining/midstream/LNG/specialty chemicals; background in process/chemical/mechanical/reliability/process safety; strong PSM/RBI/RCM/LOPA knowledge; ability to produce client-ready technical reports; willingness to travel.
NFPA, API, OSHA PSM, CCPS, RBI, RCM, LOPA, SIL, EML/MFL/BI
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5d
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Senior Design Quality Engineer for Connected Products
Orange, California, United States
HybridFull Time
Fieldpiece Instruments
Fieldpiece Instruments: Designs and manufactures professional-grade HVACR diagnostic tools.
5+ YOEBachelor's in engineering or STEM,5+ years in design quality/V&V for electro-mechanical products,experience with hardware/firmware/software lifecycle,DFMEA/Design for Reliability,risk management,root cause analysis,and working with global manufacturers.
DFMEA, Design for Reliability (DfR), ISO 9001
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1w
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Manufacturing Engineering Manager
Hawthorne, California, United States
$114k-$151k/yr OnsiteFull Time
Teledyne Technologies
Teledyne TechnologiesNYSE: TDY: Manufactures sensors, cameras, and electronics for aerospace and defense.
5+ YOE5+ MgmtBS in Mechanical/Manufacturing Engineering and minimum 5 years manufacturing/process engineering leadership; experience with process control, SPC, KPIs, root cause analysis, equipment selection, regulated/high-reliability environments; US Person; background check and drug screen.
SPC, KPIs
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2mo
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Disassembly Mechanic | Entry Level
Torrance, California, United States
$24-$35/hr OnsiteFull Time
Robinson Helicopter
Robinson Helicopter: Designs and manufactures civil helicopters and uncrewed aerial systems.
0+ YOEHigh school diploma or equivalent; mechanical aptitude; able to use basic hand tools; own basic SAE tools; lift up to 50 lbs; attention to detail; reliable; basic computer skills; learn shop equipment; comply with DOT program.
hand tools, shop equipment, basic computer skills
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