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Core Assembly Jobs in California (NOW HIRING)

L3 Harris

Assembly C-Anaheim,California

Irvine, CA

$88K/yr

Assemble magnetic units through all stages of the process, from core and coil assembly to final assembly. * Build wood crates and pallets as needed. * Perform simple to semi-complex cable assembly ...

Formfactor

Assembly & Test Technician II

Livermore, CA

$22.10 - $29.03/hr

Rooted in our core values - Focus on the Customer, Ownership & Accountability, Respectfully ... The Assembly & Test Technician II performs intermediatelevel mechanical, electrical, and test ...

Triumph Group

Technician, Assembly Test

Valencia, CA · On-site

$22.80 - $35/hr

Responsibilities This is a 2nd shift position The Assembly Test Technician II assembles and tests ... core values: Integrity, Teamwork, Continuous Improvement, Innovation, and Act with Velocity.

Triumph Group

Technician, Assembly Test

Valencia, CA · On-site

$35/hr

Responsibilities This is a 2nd shift position The Assembly Test Technician II assembles and tests ... core values: Integrity, Teamwork, Continuous Improvement, Innovation, and Act with Velocity.

L3HHCM20

Assembly C

Gardena, CA

$35K - $62K/yr

Assemble Magnetic assemblies through all stages of the process, from core and coil assembly to final assembly. * Basic understanding of standard hardware installation sequence. * Ability to read ...

L3HHCM20

Assembly C

Anaheim, CA

$47K - $88K/yr

Assemble magnetic units through all stages of the process, from core and coil assembly to final assembly. * Build wood crates and pallets as needed. * Perform simple to semi-complex cable assembly ...

OSI Systems

Assembly & Test Operator

Hawthorne, CA · On-site

$22 - $24/hr

Assembly of electronic components from written to oral instructions under a microscope using ... Uphold the company's core values of Integrity, Innovation, Accountability, and Teamwork.

New

L3Harris Technologies

Assembly C

Anaheim, CA · On-site

$47K - $88K/yr

Assemble magnetic units through all stages of the process, from core and coil assembly to final assembly. * Build wood crates and pallets as needed. * Perform simple to semi-complex cable assembly ...

L3 Harris

Assembly C

Anaheim, CA · On-site

$47K - $88K/yr

Assemble magnetic units through all stages of the process, from core and coil assembly to final assembly. * Build wood crates and pallets as needed. * Perform simple to semi-complex cable assembly ...

L3 Harris

Assembly C

Anaheim, CA

$88K/yr

Assemble magnetic units through all stages of the process, from core and coil assembly to final assembly. * Build wood crates and pallets as needed. * Perform simple to semi-complex cable assembly ...

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All JobsCore Assembly JobsCore Assembly Jobs in California

Core Assembly information

What is core assembly?

Core assembly refers to the process of constructing the core components used in manufacturing, most commonly in foundries for metal casting. Workers in core assembly build sand or ceramic cores and molds that shape the internal cavities of metal parts during casting. The job requires attention to detail, precision, and knowledge of safety procedures to ensure quality and consistency in the final products. Core assembly is essential in industries such as automotive, aerospace, and machinery manufacturing. Technicians often use hand tools, machines, and specialized adhesives or coatings as part of the assembly process.

What are some common challenges faced in a core assembly role and how can they be overcome?

Core Assembly professionals often encounter challenges such as maintaining high precision under tight deadlines and adapting to frequent changes in production schedules. Ensuring quality while assembling intricate components requires strong attention to detail and adherence to safety standards. Effective communication with team members and cross-department collaboration can help resolve issues quickly and minimize downtime. Continuous learning and staying updated on new assembly techniques or equipment can also help overcome these challenges and enhance job performance.

What is the difference between Core Assembly vs Machinist?

AspectCore AssemblyMachinist
Required CredentialsHigh school diploma or equivalent; some certifications in assembly or manufacturingHigh school diploma; technical certifications or apprenticeships often preferred
Work EnvironmentFactories, assembly lines, manufacturing plantsMachine shops, manufacturing facilities, workshops
Industry UsageAutomotive, aerospace, electronics manufacturingMetalworking, aerospace, automotive industries

Core Assembly involves assembling components into finished products, focusing on precision and following detailed instructions. Machinists operate and maintain machine tools to produce metal parts, requiring technical skills and knowledge of machining processes. While both roles are essential in manufacturing, Core Assembly emphasizes assembling parts, whereas Machinists focus on creating parts through machining processes.

What are the key skills and qualifications needed to thrive as a core assembly worker?

To thrive as a Core Assembly worker, you need manual dexterity, attention to detail, basic mechanical aptitude, and often a high school diploma or equivalent. Familiarity with assembly line tools, blueprints, and quality control systems is typically required, and some positions may prefer certifications in manufacturing or safety. Strong teamwork, problem-solving, and time management skills help individuals excel in fast-paced production environments. These competencies are crucial for ensuring efficient, accurate, and safe assembly of components, directly impacting product quality and operational productivity.
What are popular job titles related to Core Assembly jobs in California? For Core Assembly jobs in California, the most frequently searched job titles are:
What job categories do people searching Core Assembly jobs in California look for? The top searched job categories for Core Assembly jobs in California are:
What cities in California are hiring for Core Assembly jobs? Cities in California with the most Core Assembly job openings:
Core Assembly jobs near you
Infographic showing various Core Assembly job openings in California as of August 2026, with employment types broken down into 94% Full Time, and 6% Contract. Highlights an 100% In-person job distribution.

Assembly C-Anaheim,California

L3 Harris

Aliso Viejo, CA

$88K/yr

Full-time

Medical, Retirement, PTO

Posted 4 days ago

L3Harris rating

8.1

Company rating: 8.1 out of 10

L3Harris

Based on 228 frontline employees who took The Breakroom Quiz

7.4

Company rating compared to similar companies: 7.4 out of 10

Manufacturers average

Based on 75,163 frontline employees who took The Breakroom Quiz

Job description

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.
L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.
Job Title: Assembly C
Job Code: 42231
Job Location: Anaheim, CA
Schedule: 9/80R
Job Description:
Under close supervision of the Lead and/or Production Supervisor, Assembler C is responsible for performing simple and repetitive job assignments involving both magnetic and electromechanical assembly work. Tasks range from simple to semi-complex and are performed in accordance with work order instructions, engineering drawings, and manufacturing process specifications.
Essential Functions:
Note: Due to varying production requirements at the time of hire, this position may require soldering skills to military specifications or ANSI-J-STD-001, in addition to mechanical/assembly skills, or may require only mechanical/assembly skills. This will be determined by the Manager/Supervisor based on production needs.
  • Assemble electromechanical parts and perform inner chassis wiring connections using various tools.
  • Assemble magnetic units through all stages of the process, from core and coil assembly to final assembly.
  • Build wood crates and pallets as needed.
  • Perform simple to semi-complex cable assembly per shop order instructions and engineering drawings.
  • Demonstrate a basic understanding of standard hardware installation sequence.
  • Read hardware descriptions on engineering BOMs and identify hardware characteristics.
  • Communicate issues, concerns, and questions to supervisors, managers, and support groups, including Manufacturing Engineering, Planning, Quality, and Inspection.
  • Comply with company safety rules and regulations.
  • Ensure accurate time charging for all work performed.
  • Maintain a clean and organized work area.
  • Perform other duties as assigned by Management.
  • Pass soldering tests and obtain ANSI-J-STD-001 certification as required

Qualifications:
  • Requires a High School Diploma or equivalent and a minimum of 6 years of prior relevant experience or 2 years post-Secondary/Associates Degree with a minimum of 2 years of prior related experience.
  • Minimum 2-5 years 'experience assembling electro/mechanical hardware as stated above, preferably to military requirements and specifications.
  • Able to pass soldering test and be certified ANSI-J-STD-001 and/or IPC610 as required.
  • Must have good knowledge of IPC/WHMA-A-620.
  • Must possess good to excellent assembly blueprint reading skills.
  • Must be able to read and understand both written and verbal instructions in English.
  • Must have good understanding of hardware requirements.

In compliance with pay transparency requirements, the salary range for this role in California is $47,500- $88,500. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements.
#LI-BR2
L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.
Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.
By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.
L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish . For information regarding your Right To Work, please click here for English or Spanish .

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