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Subsystem Test Engineer

Los Angeles,CA

1951 Subsystem Test Engineer jobs in Los Angeles,CA

New, Posted 23 hours ago
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Manufacturing Engineer II, Subassemblies

Relativity Space

Long Beach, CA 90805

~ 29 min Onsite

  • Degree in engineering or a related technical field, with 2+ years of hands-on experience building and testing hardware in a manufacturing or integration environment
  • Own hardware from design release through build, test, and delivery for vehicle sub-systems, taking full responsibility for execution readiness and product quality across high-volume subassemblies
  • Develop and release detailed build flows, work instructions, and test procedures to enable repeatable, high-quality execution across first builds and maturing programs
  • Support first article builds in a fast-paced environment, focusing on manufacturability, repeatability, and quality, while developing scalable processes that enable a smooth ramp to higher production rates
  • Provide hands-on floor support during build and test, resolving issues in real time, incorporating technician feedback, and driving continuous improvement across hardware flow and process discipline
  • Coordinate across design, supply chain, production, and test teams to ensure part readiness, tooling availability, schedule alignment, and smooth handoffs between build stages
  • Contribute to the development of long-term manufacturing systems and infrastructure, including tooling strategies, ERP/MES workflows, and production documentation standards
  • Skilled at investigating hardware issues, resolving non-conformances, and driving root cause analysis with corrective actions implemented effectively
  • Familiar with general assembly and test procedures, including tolerance stack-up analysis, structural proof testing, and pressurized leak checks
  • Comfortable interfacing across design, manufacturing, supply chain, and test teams to ensure hardware quality and schedule alignment
  • Self-starter who can define and roll out new processes from scratch, working collaboratively with technicians, engineers, and external vendors
  • Proficient in GD&T;, CAD, and basic design or test analysis, with experience in at least two of the following: LOX cleanliness, leak checking, sensor checkouts, tube bending, tool design, crane operations, or subassembly builds
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New, Posted 1 day ago
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Principal Test Systems Engineer (onsite Tucson, AZ)

Raytheon

Los Angeles, CA 90011

OnsiteFlexible ScheduleHealth InsurancePaid Time OffRetirement Benefit

  • Active and transferable U.S. government issued security clearance is required prior to start date
  • U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
  • Security Clearance Type: DoD Clearance: Secret
  • Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date
  • Bachelors in Science, Technology, Engineering, or Mathematics (STEM) with a minimum of eight (8) years of directly related engineering experience
  • Or a STEM Masters with 6 years related experience
  • Experience in Systems Engineering or other Engineering discipline such as but not limited to emphasis in test requirements development, test methodologies, test requirements documents, integration, verification, and/or validation for test
  • Experience with developing, decomposing, and/ or managing system requirements across a product lifecycle such as design and transition to production
  • Experience with test related activities throughout the product lifecycle
  • Experience with Model Based Engineering processes, techniques, and tools (Rhapsody and IBM Rational Model Manager and/or Cameo Systems Modeler/Enterprise Architect and Teamwork Cloud preferred, and experience with Systems Modeling Language (SysML), and/or Unified Modeling Language (UML)
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Assembly & Test Technician 'B'

VACCO Industries

South El Monte, CA 91733

Onsite

  • Two year certificate from college or technical school; with three (3) years of related experience and/or training; or a High School Diploma or GED Certificate and five (5) years of related experience or equivalent combination of education and experience.
  • Possess interpersonal skills required to build relationships and work in a team environment.
  • Possess good leadership skills.
  • Good communication skills both verbal and written.
  • Ability to use good judgment in decision making and problem solving.
  • Ability to read and interpret blueprint and schematic drawings.
  • Working knowledge of standard test equipment i.e. data recorders, pressure transducers and gauges, flow measuring devices, environmental chambers, thermo-coupling, and helium leak detectors.
  • Proficiency in the use of MS software such as Word, Excel and Outlook.
  • Basic knowledge of plant operations and processes.
  • Calibrates test instruments according to specifications.
  • Analyzes test results related to the design and test objectives, modifies or adjusts equipment to meet specifications.
  • Records these test procedures and results, numerical and graphical data and recommendations for changes in product or test method.
  • Compares results with specifications and documents test data.
  • Assembles various quiet disc stacks.
  • Analyzes test results on defective units to determine cause of failure.
  • Verifies dimensions of mechanical parts using hand-held measuring equipment such as micrometers, indicators and depth mikes.
  • Verifies dimensions of mechanical parts using hand-held measuring equipment.
  • Knowledge of chem etching (markings), tube bending and how to clean parts in pre-clean.
  • Ability to operate and maintain equipment such as Instron machines, AstroMed and mass spectrometer.
  • Capable of operating airborne and structure borne noise measurement equipment.
  • Working from blueprints assembles and tests various valves and filters within allotted timeframe and insures conformance with assembly performance tests specifications.
  • Working from blueprints, work orders, quality control test manuals, performance specifications, schematics to determine testing procedure and equipment to be used.
  • Conducts high pressure and cryogenic testing safely.
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New, Posted 1 day ago
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Assembler Tester B - 2nd Shift

Eaton Aerospace

Los Angeles, CA 90011

OnsiteHealth InsuranceRetirement Benefit

  • Must have a high school diploma or GED from an accredited institution.
  • A minimum of 2 years in assembly within a manufacturing, aerospace, or military environment.
  • A minimum of 2 years of testing one or more of the following: mechanical, hydraulic, pneumatic, or electromechanical assemblies.
  • No relocation benefit is offered for this position.
  • Only candidates residing within the immediate area of Los Angeles, CA (50 miles) will be considered for this position.
  • This position requires access to export-controlled information.
  • To conform to U.S. Government export regulations applicable to that information, applicant must be a U.S. person, defined as a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (green card holder), (iii) refugee under 8 U.S.C. 1157, or (iv) asylee under 8 U.S.C. 1158.
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Assembler- Soldering

Ontic

Los Angeles, CA 90011

OnsiteFlexible ScheduleHealth InsurancePaid Time OffRetirement Benefit

  • High School Diploma or GED
  • "U.S. Person" as defined by 22. C.F.R. §120.15 is required
  • "U.S. Person" includes U.S. Citizen, lawful permanent resident, asylee, or refugee
  • Ability to perform with minimum supervision and directions
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Electronics Technician (Electronic Assembly)

Crane Company

Burbank, CA 91505

$32/hr
~ 21 min OnsitePaid Time OffRetirement Benefit

  • Experience: 2 to 5+ years of experience in a highly regulated manufacturing environment, or equivalent educational background
  • High School diploma or equivalent
  • As a US Department of Defense contractor, we are bound by International Traffic in Arms Regulations (ITAR)
  • Employment Eligibility Requirement: This position may require access to Controlled Data or Information. Where the position requires such access only US persons will be considered
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New, Posted 1 day ago
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Assembler Technician I

Moog

Torrance, CA 90503

$20-$29/hr
~ 24 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • High School diploma or GED preferred. Otherwise, demonstrated ability to understand and apply all verbal, written and computer work instructions or training in English, and demonstrated ability to perform simple addition, subtraction, multiplication and division
  • FAA Safety Sensitive position; must meet FAA's drug and alcohol testing program requirements
  • Technical aptitude
  • Hands-on experience with electrical systems a plus
  • Basic computer program skills (Windows, Word, Excel, Outlook)
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Electronics Test and Assembly Technician-I (Afternoon Shift)

Motorola Solutions

Los Angeles, CA 90011

$21.63-$22.66/hr
OnsiteHealth InsurancePaid Time OffRetirement Benefit

  • High School Diploma or GED.
  • Must be a U.S. Person (U.S. Citizen, or U.S. Permanent Resident) due to clients under U.S. federal contracts.
  • All employment is contingent upon the successful clearance of a background check and drug test.
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Assembly D

L3 Harris

Anaheim, CA 92804

~ 34 min OnsiteBilingual PreferredEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • Requires a High School Diploma or equivalent and a minimum of 8 years of prior relevant experience or 2 years post-Secondary/Associates Degree with a minimum of 4 years of prior related experience.
  • Minimum of 4 to 7 years of experience assembling electro-mechanical subassemblies, major assemblies, and cabinetry for hardware and systems, preferably in an environment supporting military requirements and specifications.
  • Strong background in the processes and procedures involved in assembly, rework, and repair of complex assemblies and military hardware.
  • Hand soldering skills and knowledge of ANSI-J-STD-001, as required by the position.
  • Excellent ability to read and interpret assembly blueprints, engineering drawings, parts lists, wiring lists, shop orders, and Engineering Change Orders (ECOs).
  • Working knowledge of complex build sequences, manufacturing processes, and technical documentation.
  • Ability to interface effectively with cross-functional teams and support groups.
  • Working knowledge of computers and the ability to record and update assembly status accurately.
  • Familiarity with military standards is preferred.
  • Strong attention to detail, workmanship, documentation accuracy, and adherence to quality requirements.
SmartExplore AI is experimental.
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Manufacturing Engineer II, Integration & Test

Relativity Space

Long Beach, CA 90805

~ 29 min Onsite

  • Degree in engineering or a related technical field, with 2+ years of hands-on experience building and testing hardware in a manufacturing or integration environment
  • Self-starter who can define and roll out new processes from scratch, working collaboratively with technicians, engineers, and external vendors
  • Proficient in GD&T;, CAD, and basic design or test analysis, with experience in at least two of the following: LOX cleanliness, leak checking, sensor checkouts, tube bending, tool design, crane operations, or subassembly builds
  • Skilled at investigating hardware issues, resolving non-conformances, and driving root cause analysis with corrective actions implemented effectively
  • Familiar with general assembly and test procedures, including tolerance stack-up analysis, structural proof testing, and pressurized leak checks
  • Comfortable interfacing across design, manufacturing, supply chain, and test teams to ensure hardware quality and schedule alignment
  • Own hardware from design release through build, test, and delivery for engine or vehicle systems, taking full responsibility for execution readiness and product quality across subassemblies and integrated systems
  • Develop and release detailed build flows, work instructions, and test procedures to enable repeatable, high-quality execution across first builds and maturing programs
  • Support first article builds in a fast-paced environment, focusing on manufacturability, repeatability, and quality, while developing scalable processes that enable a smooth ramp to higher production rates
  • Provide hands-on floor support during build and test, resolving issues in real time, incorporating technician feedback, and driving continuous improvement across hardware flow and process discipline
  • Coordinate across design, supply chain, production, and test teams to ensure part readiness, tooling availability, schedule alignment, and smooth handoffs between build stages
  • Contribute to the development of long-term manufacturing systems and infrastructure, including tooling strategies, ERP/MES workflows, and production documentation standards
SmartExplore AI is experimental.
View now
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