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Core Assembly Jobs in Riverside, CA (NOW HIRING)

DZYNE Technologies

Assembly Technician

Irvine, CA · On-site

$30 - $35/hr

Position Title: Assembly Technician Location : Irvine, CA Work Arrangement: On-site Position ... Base dental, vision, life, accident, disability, and other core benefits are fully covered by DZYNE.

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 ...

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

$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 ...

Townsteel Inc.

Be Seen First

Production Assembler I - Full Time

City Of Industry, CA · On-site

$17 - $20/hr

The Production Assembler I is responsible for basic assembly work to assemble components as needed ... Opportunity to work with a privately held manufacturing company with exception core values

NR Consulting

Production Assembler 2

Irvine, CA · On-site

$17.25 - $20.75/hr

Job Core Responsibilities • Performs a variety of routine mechanical and/or electromechanical assembly operations in accordance with company instructions and procedures • Conducts inspections of ...

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All JobsCore Assembly JobsCore Assembly Jobs in Riverside, CA

Core Assembly information

See Riverside, CA salary details

$13

$20

$29

How much do core assembly jobs pay per hour?

As of Aug 21, 2026, the average hourly pay for core assembly in Riverside, CA is $20.32, according to ZipRecruiter salary data. Most workers in this role earn between $17.55 and $22.07 per hour, depending on experience, location, and employer.

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 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 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 popular job titles related to Core Assembly jobs in Riverside, CA?

For Core Assembly jobs in Riverside, CA, the most frequently searched job titles are:

What job categories do people searching Core Assembly jobs in Riverside, CA look for?

The top searched job categories for Core Assembly jobs in Riverside, CA are:

What cities near Riverside, CA are hiring for Core Assembly jobs?

Cities near Riverside, CA with the most Core Assembly job openings:

Core Assembly jobs near you
Infographic showing various Core Assembly job openings in Riverside, CA as of August 2026, with employment types broken down into 92% Full Time, and 8% Temporary. Highlights an 100% In-person job distribution, with an average salary of $42,259 per year, or $20.3 per hour.

Aerospace Assembly - Entry Level

Karman Space & Defense

Brea, CA • On-site

$18 - $20/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 15 days ago

Karman Space & Defense rating

8.3

Company rating: 8.3 out of 10

Based on 10 frontline employees who took The Breakroom Quiz

38th of 72 rated aerospace companies

Job description

Karman Space & Defense is a leader in the rapid design, development, and production of critical, next-generation system solutions that align with the U.S. Department of War and its allies’ core mission priorities, and meet the accelerating demand for access to space. Building on nearly 50 years of success, we deliver Payload & Protection Systems, Aero/Hydrodynamic Interstage Systems, and Propulsion & Launch Systems to more than 80 prime contractors supporting over 130 space and defense programs.

Assembly Technicians support engineering, manufacturing, and production teams by performing hands‑on tasks that directly contribute to building mission‑critical hardware. This role works across various assembly processes, prepares materials, follows precise instructions, and helps maintain quality and safety standards essential to successful space and launch operations.

Schedule
Second shift. Night shift candidates must be able to train on first shift before transitioning to second shift.

Responsibilities

  • Performs mechanical and production assembly tasks using verbal and written instructions.
  • Uses solvents and bonding materials safely and according to requirements.
  • Operates hand tools and measuring tools to support assembly work.
  • Supports thermal protection system assembly, receiving activities, packaging, and shipping.
  • Maintains a clean and organized work area daily.
  • Adheres to quality management system (QMS) procedures, reporting requirements, and record‑keeping expectations.
  • Communicates effectively with internal teams to support production flow and customer needs.
  • Contributes to product conformity and product safety through daily assembly activities.
  • Supports continuous improvement and performs additional assembly tasks as assigned.

Required Qualifications

  • Basic computer skills.
  • Ability to use hand tools and basic measuring tools.
  • Ability to follow verbal and written instructions.
  • Knowledge of QMS reporting, record keeping, and procedural compliance.
  • High school diploma or equivalent work experience.

This position requires U.S. person status under U.S. export control laws, including U.S. citizens and nationals, lawful permanent residents, refugees, and asylees.

Benefits

  • Medical, dental, and vision insurance
  • 401(k) with company match
  • Paid time off
  • Health Savings Account (HSA) with company contribution
  • Flexible Spending Accounts (FSA)
  • Company‑paid life and AD&D insurance
  • Short‑ and long‑term disability coverage
  • Tuition reimbursement

Karman Space and Defense is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, disability, genetic information, protected veteran status, or any other status protected by applicable law.


1st Shift | 6:00 AM to 4:30 PM | Monday-Friday, Saturday (6 hours)
2nd Shift 4:00 PM to 12:45 AM - Monday-Friday, Saturday (6 hours)

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