1st Shift Mechanical Assembler

Aerotek; Santa Ana (CA); On-site; USD 39,000 - 48,000; Full time

Benefits offered by this job

Medical, dental & vision

401(k) Retirement Plan

Life Insurance

Short and long-term disability

Health Spending Account (HSA)

Transportation benefits

PTO / Vacation or Sick Leave

Job summary

Aerotek in Santa Ana, CA is seeking skilled aerospace/military mechanical assemblers for a contract-to-hire role on first shift (6:00 am–2:30 pm). The position involves a high-paced production with a target of 5,000 units per month; second shift is also available.

You will perform mechanical assemblies, read wiring diagrams, use hand tools and test equipment to validate RF systems, and troubleshoot issues. Onsite benefits are included.

Qualifications

• 2+ years of experience in a manufacturing setting.
• Proficiency with hand tools and power tools.
• Proficient computer skills and basic software use.
• Working knowledge of electrical components.
• Ability to read wiring diagrams & assembly instructions.
• Capable of adapting in a high-paced environment.
• Effective communication with teams.

Responsibilities

• Perform mechanical assemblies in aerospace/military contexts.
• Use hand and power tools and read wiring diagrams.
• Read and follow assembly instructions accurately.
• Communicate with engineering and production teams in writing and speech.
• Validate and test electronic components with meters/scopes.
• Assemble wire harnesses, test racks, and related parts, including soldering.
• Troubleshoot box assemblies and write issue tickets.
• Perform functional tests and test RF systems.

Skills

Manufacturing experience

Hand tools

Power tools

Wiring diagrams

Communication skills

Adaptability

RF systems testing

Tools

Calipers

Oscilloscopes

Multimeters

Hand soldering

Job description

Aerospace/Military Mechanical Assembler

We are seeking skilled mechanical assemblers for a military and defense facility located in Santa Ana, CA. This role is for the 1st shift, running from 6am to 2:30pm. 2nd Shift is also available! The position involves repetitive tasks and a goal of producing 5000 units per month, making it a high-paced production environment.

Responsibilities

• Perform mechanical assemblies in a manufacturing setting, preferably within aerospace, electronics, or medical industries.

• Utilize common hand tools and power tools, including pliers, wrenches, screwdrivers, depth micrometers, calipers, dial indicators, pressure gauges, multimeters, and specialized test equipment.

• Read and interpret wiring diagrams and follow assembly instructions accurately.

• Communicate effectively with engineering and production teams both verbally and in writing.

• Conduct validation and testing of electronic components using equipment like multimeters, oscilloscopes, and network analyzers.

• Assemble high-quality wire harnesses, test racks, junction boxes, and associated components, involving hand soldering and component fabrication.

• Troubleshoot electronic box assemblies and write detailed issue tickets for failures.

• Perform functional checkouts and tests, diagnosing any issues discovered during these processes.

• Integrate and test RF systems.

Essential Skills

• At least 2 years of experience in a manufacturing setting.

• Proficiency with hand tools and power tools.

• Proficient computer skills, including standard browser use and word processing applications.

• Working knowledge of common electrical components.

• Ability to read wiring diagrams and assembly instructions.

• Capability to change roles and responsibilities rapidly in a high-paced environment.

• Effective communication skills.

Additional Skills & Qualifications

• Experience with air-frame construction techniques such as rivets, mechanical fasteners, and nut plates.

• Experience in electronic box assembly troubleshooting.

• Capability to run RF systems tests and troubleshoot extensively.

Why Work Here?

Join a rapidly growing company offering long-term opportunities, comprehensive training, growth potential, and great benefits. Employees also have the opportunity to earn equity in the company upon permanent placement.

Work Environment

Work in a clean and expanding facility, equipped with new technology and tools. Steel toe or composite toe shoes/boots are required. The company has recently received funding to build a new facility, showcasing its commitment to growth and innovation.

Job Type & Location

This is a Contract to Hire position based out of Santa Ana, CA.

Pay and Benefits

The pay range for this position is $28.00 - $35.00/hr.

Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.

Eligibility requirements apply to some benefits and may depend on your jobclassification and length of employment. Benefits are subject to change and may besubject to specific elections, plan, or program terms. If eligible, the benefitsavailable for this temporary role may include the following:

Medical, dental & visionCritical Illness, Accident, and Hospital401(k) Retirement Plan Pre-tax and Roth post-tax contributions availableLife Insurance (Voluntary Life & AD&D for the employee and dependents)Short and long-term disabilityHealth Spending Account (HSA)Transportation benefitsEmployee Assistance ProgramTime Off/Leave (PTO, Vacation or Sick Leave)

Job Type & Location

This is a Contract to Hire position based out of Santa Ana, CA.

Application Deadline

This position is anticipated to close on Oct 23, 2026.

Workplace Type

This is a fully onsite position in Santa Ana,CA.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance:

Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector:

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI):

We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.