Mechanical Assembler III (Onsite)

RTX

Anaheim, CA

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JOB DETAILS

SALARY

SKILLS

Aerospace and Defense, Affirmative Action, Aged Care, Applications Security, Assembly Drawings, Autism, Best Practices, Bond Market, CAD/CAM (Computer-Aided Design/Computer-Aided Manufacturing), Childcare, Continuous Improvement, Cross-Functional, Dental Insurance, Documentation, ERP (Enterprise Resource Planning), Employee Assistance Plan, Engineering Drawing, Family Planning, Functional Testing, Government, Identify Issues, Lean Manufacturing, Life Insurance, Lift/Move 50 Pounds, Manufacturing, Mechanical Assembly, Mentoring, Military, Problem Solving Skills, Process Improvement, Product Development, Production Planning, Production Support, Quality Assurance, Quality Control, RTX, Record Keeping, Rehabilitation Act, Root Cause Analysis, Safety/Work Safety, Software Testing, Student Loans, Team Player, United States Citizen, Vision Plan

LOCATION

Anaheim, CA

POSTED

Today

Date Posted:
2026-07-02
Country:
United States of America
Location:
US-CA-ANAHEIM-3355 3355 La Palma Ave LA PALMA
Position Role Type:
Onsite
U.S. Citizen, U.S. Person, or Immigration Status Requirements:
This job requires a U.S. Person. A U.S. Person is a lawful permanent resident as defined in 8 U.S.C. 1101(a)(20) or who is a protected individual as defined by 8 U.S.C. 1324b(a)(3). U.S. citizens, U.S. nationals, U.S. permanent residents, or individuals granted refugee or asylee status in the U.S. are considered U.S. persons.For a complete definition of "U.S. Person" go here.
Security Clearance Type:
None/Not Required
Security Clearance Status:
Not Required

As a Mechanical Assembler III at Collins Aerospace, you will support the production of high precision mechanical systems used in advanced aerospace and defense applications. This role is designed for an experienced assembler who can take ownership of complex builds, interpret detailed engineering documentation, and help ensure assemblies meet quality, safety, and performance expectations before they reach the customer.

In this position, you will assemble mechanical systems and subassemblies, perform precision alignments, apply torque requirements, conduct functional checks, and troubleshoot issues that arise during the build process. You will also maintain accurate documentation, operate specialized tools and fixtures, and collaborate with engineering, quality, and production teams when technical questions or process improvements arise. As a senior member of the assembly team, you will help mentor less experienced assemblers by sharing best practices, reinforcing safety expectations, and supporting consistent, high quality workmanship across the team.

What You Will Do:

Assemble complex mechanical systems and subassemblies from engineering drawings, schematics, and work instructions
Perform precision alignments, torque applications, and functional testing to ensure assemblies meet specifications
Troubleshoot and resolve mechanical issues during the build process, collaborating with engineering when needed
Maintain accurate build records, inspection reports, and documentation for quality control
Train and mentor junior assemblers, sharing best practices and safety protocols
Operate and maintain assembly tools, fixtures, and specialized equipment
Ability to lift up to 50 lbs, and stand for extended periods

What You Will Learn:

Advanced assembly techniques for high-precision mechanical systems
How to interpret complex engineering documentation and CAD-generated assembly drawings
Cross-functional collaboration with engineering, quality assurance, and production planning teams
Continuous improvement methodologies, including Lean Manufacturing and 5S principles
Best practices for quality control and root cause analysis in mechanical assembly

Qualifications You Must Have:

Typically requires HS diploma (or equivalent, e.g. G.E.D in the US) or vocational/technical education in related discipline with a minimum of 2 years of relevant experience
Demonstrated proficiency in reading and interpreting mechanical drawings, blueprints, and schematics
Previous experience using precision measurement tools (calipers, micrometers, dial indicators)

Qualifications We Prefer:

5+ years of mechanical assembly experience, with at least 2 years in a senior or lead role
Strong troubleshooting skills and the ability to work independently on complex builds
Experience in aerospace, defense, or high-tech manufacturing environments
Familiarity with ERP systems for work order tracking and documentation

What We Offer:

Medical, dental, and vision insurance
Three weeks of vacation for newly hired employees
Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option
Tuition reimbursement program
Student Loan Repayment Program
Life insurance and disability coverage
Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection
Birth, adoption, parental leave benefits
Ovia Health, fertility, and family planning
Adoption Assistance
Autism Benefit
Employee Assistance Plan, including up to 10 free counseling sessions
Healthy You Incentives, wellness rewards program
Doctor on Demand, virtual doctor visits
Bright Horizons, child and elder care services
Teladoc Medical Experts, second opinion program
And more!

Learn More & Apply Now!

Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today.

* Please consider the following role type definitions as you apply for this role.

Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again.

Apply now and be part of the team that's redefining aerospace, every day.

The salary range for this role is $23.00/hr USD - $43.25/hr USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.

Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.

This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.

RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans' Readjustment Assistance Act.

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