Assembler III

Ontic; West Chatsworth (CA); On-site; USD 30,000 - 62,000; Full time

Benefits offered by this job

Comprehensive medical insurance

Competitive PTO, holidays & sick leave

401K plan with up to 4% matched

Annual bonus program

Flexible working arrangements

Paid volunteering opportunities

Access to mental health champions

Commitment to development

Employee referral program

Job summary

Ontic is seeking an Assembler III at our Chatsworth, CA site to assemble, install, align, test, and troubleshoot advanced aerospace assemblies and subassemblies. You will work from engineering drawings and specifications, supporting continuous improvement and new product introductions.

The role emphasizes calibrations, functional testing, and delivering high-quality products that meet regulatory requirements, with mentoring responsibilities for junior assemblers and a focus on safety and quality.

Qualifications

• 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.

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.
• 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.

Skills

Mechanical assembly

Read blueprints

Calibration testing

Troubleshooting

Documentation

Mentoring

Teamwork

Education

High School Diploma

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

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

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.

Compensation Pay Range

Pay Range: $22-45

This position must meet export control compliance requirements. To meet export control compliance requirements, a “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.