Assembler III

Ontic; Los Angeles (CA); On-site; USD 30,000 - 62,000; Full time

Benefits offered by this job

Medical insurance

401(k) with match

Annual bonus program

Flexible working arrangements

Volunteer opportunities

Mental health support

Career development

Employee referral program

Job summary

Ontic in Chatsworth, CA is seeking an Assembler III to join our precision aerospace manufacturing team. You will assemble, install, and test complex assemblies from engineering drawings, mentoring newer assemblers and supporting continuous improvement.

This on-site role requires 5+ years in aerospace/mechanical assembly, reading blueprints, calibrating equipment and performing quality checks. We offer medical insurance, 401(k) with match, and a bonus program along with flexible arrangements.

Qualifications

• Requires 5+ years of aerospace/mechanical assembly experience.
• Ability to read engineering drawings, blueprints, and schematics with minimal supervision.
• Experience with calibration and functional testing of assemblies.
• Strong communication and mentoring skills for junior assemblers.

Responsibilities

• Assemble complex mechanical and electromechanical products using drawings and specs.
• Perform high-complexity electro/mechanical assembly with tight tolerances.
• Install, align, adjust, and fit components with proper tooling.
• Calibrate, test, and perform in-process and final product testing.
• Diagnose and troubleshoot assembly issues and implement corrective actions.
• Mentor junior assemblers and support continuous improvement initiatives.
• Maintain clean and safe work area and document QA records.

Skills

Mechanical assembly

Blueprints reading

Electro/mechanical

Calibration & testing

Troubleshooting

Lean/Six Sigma (preferred)

Education

High School Diploma or GED

Tools

Torque wrenches

Measuring equipment

Hand tools

Job description

We are a fast-paced business with ambitious growth plans; so if you are dedicated, enthusiastic and always seeking ways to improve, you’ll enjoy a career with us!

Assembler III

Ontic is a leading global aerospace OEM trusted by the world’s aviation leaders. Ontic’s Chatsworth, CA, site specializes in precision engineering, MRO, and new solutions for parts at risk of obsolescence. With over 1,400 employees across four time zones and seven sites, we have more than doubled in size since 2019 and are continuing to grow at pace.

Our team is looking for Assembler III to join the team at Chatsworth, CA. The Assembler III is responsible for assembling, installing, aligning, testing, troubleshooting, and manufacturing complex aerospace assemblies, subassemblies, and finished products in accordance with engineering drawings, work instructions, specifications, and quality standards. This position serves as a technical resource within Manufacturing by supporting continuous improvement initiatives, assisting with new product introductions, mentoring less experienced assemblers, and ensuring the delivery of high-quality products that meet customer and regulatory requirements.

Essential Functions & Responsibilities

• Assemble complex mechanical and electromechanical products, subassemblies, and finished units using engineering drawings, blueprints, specifications, and work instructions.
• Perform high-complexity electro/mechanical assembly with close tolerances and precision fits.
• Install, align, adjust, and fit components using appropriate hand tools, measuring devices, torque equipment, and specialized tooling.
• Perform preset calibration, in-process inspections, functional testing, and final product testing.
• Diagnose and troubleshoot complex assembly and test issues and determine corrective actions.
• Complete Quality Assurance records, inspection documentation, warranty reports, and production records accurately.
• Recommend improvements to work instructions, tooling, manufacturing processes, and quality systems.
• Collaborate with Engineering and Quality to resolve manufacturing issues and support new product introductions.
• Train, mentor, and coach new assemblers while promoting teamwork and continuous improvement.
• Maintain a clean, organized, and safe work area while following all company safety and quality requirements.

Qualifications & Skills:

• High School Diploma or GED required.
• 5+ years of mechanical assembly experience in aerospace, aviation, defense, or precision manufacturing.
• Advanced electro/mechanical assembly techniques.
• Ability to read engineering drawings, blueprints, and schematics with minimal supervision and directions.
• Proficient with torque wrenches, measuring equipment, and hand tools.
• Mechanical troubleshooting and root cause analysis.
• Experience with calibration and functional testing.
• Strong communication, documentation, and organizational skills.
• Ability to work independently and mentor others.
• Lean Manufacturing and Six Sigma knowledge preferred.

Our Benefits:

• Comprehensive medical insurance
• Competitive PTO, holiday pay, and sick leave
• Company 401K plan with up to 4% matched contribution
• Annual bonus program (varies by level and discretionary based on company and individual performance)
• Flexible working arrangements
• Paid volunteering opportunities
• Access to mental health champions across our sites
• Commitment to development
• Employee referral program

#LI-Onsite

EOE/Minority/Female/Sexual Orientation/Gender Identity/Disability/Veteran

Compensation Pay Range

Pay Range: $22-45

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Ontic Engineering and Manufacturing Inc. is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex including sexual orientation and gender identity, national origin, disability, protected Veteran Status, or any other characteristic protected by applicable federal, state, or local law.

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