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5,510 test jobs at 1,446 companies in Downey, CA

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Test Engineer/Principal Test Engineer
Woodland Hills, California, United States
$83k-$155k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
2+ YOEUS citizen with active Secret clearance; Bachelor's (STEM) +2 years (or Master's) test experience; proficiency with test equipment and MATLAB/C/C++/C#/Python; experience authoring procedures, executing tests, and data analysis.
network analyzers, oscilloscopes, waveform generators, synthesizers, digitizers, signal analyzers, MATLAB, C, C++, C#, Python, Thermal Chambers, Vibration Test systems, COMSEC
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1mo
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Test Engineer/Principal Test Engineer
Woodland Hills, California, United States
$83k-$125k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOESTEM degree with related test experience (2–5 years depending on level), active US Secret security clearance, US citizenship, test equipment and programming proficiency (MATLAB/C/C++/C#/Python), and ability to work onsite in Woodland Hills, CA.
MATLAB, C, C++, C#, Python, network analyzers, oscilloscopes, waveform generators, synthesizers, digitizers, signal analyzers, COMSEC, Thermal Chambers, Vibration Test systems
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1w
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Test Technician
Los Angeles, California, United States
$41-$46/hr OnsiteFull Time
Arc
Arc: Designing and manufacturing high-performance electric watercraft.
3+ YOE3+ years in test/product development manufacturing; read engineering drawings and schematics; use test instrumentation and data acquisition systems; operate mechanical tools; lift 50 lbs; valid driver’s license.
accelerometers, strain gauges, load cells, transducers, microphones, voltage sensors, thermocouples, RTDs, National Instruments, Dewesoft, TIG, MIG
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3w
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Test Engineer
Long Beach, California, United States
$90k-$130k/yr OnsiteFull Time
Critical Loop
Critical Loop: Provides mobile battery energy storage and management software systems.
Hands-on experience designing and operating hardware test setups, authoring test procedures, strong root-cause analysis, ability to read/write scripts and use git; bachelor's in EE/ME or equivalent experience.
Python, git, Linux
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1w
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Test Pilot
Los Angeles, California, United States
$135k-$250k/yr OnsiteFull Time
Hermeus
Hermeus: Develops high-speed and hypersonic aircraft for defense and transportation.
FAA transport pilot rating or military equivalent; military or civilian flight test experience or test pilot school graduate; instructor and aircraft performance experience preferred; ability to travel 5–50% and communicate clearly.
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1mo
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Test Engineer
Torrance, California, United States
$85k-$125k/yr OnsiteFull Time
Stellant Systems
Stellant Systems: Manufacturer of radio frequency and microwave amplification products.
2+ YOEBachelor's in physics or engineering (or advanced degree), 2–6+ years RF/testing experience depending on level; experienced with RF test equipment; programming knowledge a plus; able to support production and development; must be a U.S. person (ITAR).
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1mo
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Test Technician
Moorpark, California, United States
$60k-$75k/yr OnsiteFull Time
Ensign-Bickford Aerospace & Defense
Ensign-Bickford Aerospace & Defense: Precision energetic systems and hardware for aerospace and defense
High school diploma required (associate degree preferred). Strong mechanical aptitude, problem solving, and communication skills. Ability to perform electrical and mechanical testing, interpret written specifications, lift ~25 lbs, and work independently in a test lab.
Pressure transducers, Multimeters, Milliohmeters, Hipot testers, Pulse Generators, Voltage and Current Supplies, Oscilloscopes (DAQs), Test Equity Temperature Chambers, Instron Tensile testers, Bluehill Universal Software, Watlow F4, Watlow F4T, Microsoft Word, Microsoft Excel
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1mo
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Test Engineer
Hawthorne, California, United States
$35-$38/hr OnsiteFull Time
OSI Systems
OSI SystemsNASDAQ: OSIS: Manufacturer of specialized electronic systems for security and healthcare.
1+ YOEBachelor's in electrical/electronics engineering required (Master's preferred); 1+ years semiconductor production test experience to military/space specs; knowledge of semiconductor physics, ATE/TESEC, test equipment, MIL-STD methods, and strong troubleshooting and communication skills.
Lorlin, TESEC, Spectrum analyzer, Oscilloscope, Pulse generator, ATE, TESEC ATE systems, curve tracers, waveform generators, power supplies
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3mo
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Test Technician
Torrance, California, United States
$40-$55/hr OnsiteFull Time
Andrenam
Andrenam: Building distributed AI-powered sonar networks for maritime domain awareness.
Hands-on electrical assembly and testing; soldering; field operations; 25% travel; ability to work independently.
Soldering, Wiring, Electrical Test Equipment, Prototype Assembly
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3mo
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Test Technician
Costa Mesa, California, United States
$37-$49/hr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
3+ YOEThree plus years as engineering technician; experience with environmental chambers, vibration testing, wiring, power systems, and test procedure execution; hands-on fabrication and assembly; instrumentation installation; able to work in a fast-paced team; willing to work 2nd shift; US person for access to facilities.
Environmental chamber, Vibration table, Data acquisition system, Test equipment, DAQ, Thermocouple/strain gauge tooling
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1w
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Disney + Test Job
Burbank, California, United States
OnsiteFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Global entertainment and media conglomerate.
test
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2w
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Test Technician
San Bernardino, California, United States
$25-$30/hr OnsiteFull Time
Element Materials Technology
Element Materials Technology: Provides global testing, inspection, and certification for industrial products.
1+ YOEMinimum 1 year similar experience, ability to setup and operate assembly and test equipment, blueprint reading, basic math, strong reasoning and English communication.
multimeter, ohmmeter, voltmeter, micrometer, caliper, microscope, load cell, flowmeter, data recorder, P&ID
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3mo
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Test Technician (Avionics)
Redondo Beach, California, United States
$30-$50/hr OnsiteFull Time
Impulse Space
Impulse Space: Developing in-space transportation services and orbital transfer vehicles.
4+ YOETest Technician with 4+ years in electronic or propulsion testing; strong electrical, wiring, and data acquisition skills; able to design/test setups; maintain and calibrate equipment; teamwork with engineers.
Electrical testing equipment, Thermal vacuum chamber, CAD tools, RF equipment, Data acquisition systems, 3D printing fixtures
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3w
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Test Engineer
El Segundo, California, United States
$107k-$146k/yr OnsiteFull Time
Radiant
Radiant: Designs and manufactures portable, mass-produced nuclear microreactors.
2+ YOE2+ years engineering experience, strong fluids/thermodynamics, test operations and hardware integration experience, familiarity with regulated industries, strong written/verbal communication and independent project leadership.
Ion, Epsilon3, NX CAD, Teamcenter, Beckhoff PLC Controllers
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1w
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Senior Test Engineer
Cypress or Redondo Beach
$140k-$175k/yr OnsiteFull Time
Senra Systems
Senra Systems: Manufactures automated wire harnesses for aerospace and industrial systems.
8+ YOE8+ years in electrical test or manufacturing, Bachelor's in EE/ME, expertise with automated test programs/fixtures, Cirris CH2 and hipot testing experience, strong troubleshooting, IPC/WHMA-A-620 knowledge, US Person required.
Cirris CH2, vector network analyzer, CAD
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5d
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Test Technician
Long Beach, California, United States
OnsiteFull Time
Giga Energy
Giga Energy: Manufactures electrical infrastructure and operates modular AI data centers.
1+ YOE1+ year hands-on switchboard or switchgear testing experience, high school diploma or equivalent, ability to read SLDs/wiring schematics, basic electrical engineering background or equivalent, strict safety adherence.
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3mo
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Test Engineer II
Playa Vista, California, United States
$106k-$150k/yr OnsiteFull Time
Inversion Space
Inversion Space: Building autonomous re-entry vehicles for global space-to-Earth cargo delivery.
2+ YOEBachelor’s degree in Aerospace/Mechanical Eng or related field; 2+ years hardware test experience; strong communication; ability to lead tests.
Test Equipment, Ground Test Equipment, Flight Test
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Test Engineer III
Torrance, California, United States
OnsiteFull Time
Mercury Systems
Mercury SystemsNASDAQ: MRCY: Provides secure processing solutions for aerospace and defense missions.
4+ YOEBachelor's in engineering or equivalent, 4+ years testing electrical hardware or military systems, PCBA and V&V test development experience, proficiency with LabVIEW/Python/C#/C++/MATLAB, ability to perform functional, environmental, stress, and security testing.
LabVIEW, Python, Bash, C#, C++, MATLAB, Confluence, Microsoft SharePoint, Jama, Jira, BitBucket, oscilloscopes, analyzers, power supplies, meters
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1mo
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Test Technician
Moorpark, California, United States
$60k-$75k/yr OnsiteFull Time
Ensign-Bickford Industries
Ensign-Bickford Industries: Develops aerospace systems, diagnostic tests, and pet food enhancers.
High school diploma required (associate preferred). Strong mechanical aptitude, problem solving, and communication. Ability to perform electrical and mechanical tests, equipment maintenance, data reporting, occasional 25 lb lifting and overtime.
Pressure transducers, Multimeters, Milliohmeters, Hipot testers, Pulse Generators, Voltage and Current Supplies, Oscilloscopes (DAQs), Test Equity Temperature Chambers, Instron Tensile testers, Intron Tensile tester programming (Bluehill Universal Software), Bluehill Universal Software, Watlow F4, Watlow F4T, Microsoft Word, Microsoft Excel
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1mo
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Test Technician
Commerce, California, United States
$24-$28/hr OnsiteFull Time
SOFFA Electric
SOFFA Electric: Provides control systems integration and automation for industrial infrastructure.
2+ YOE2+ years electrical testing or panel-building experience, high school diploma, ability to read schematics/wiring diagrams, knowledge of relay/timer logic, UL/NEC compliance, and experience diagnosing/troubleshooting control systems.
PLC, Allen-Bradley, Siemens, VFD, UL508A, UL698
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