Mechanical Assembler III - 1st Shift(Onsite)

$46.59k - $87.39k

Collins Aerospace

Date Posted:
2026-05-28
Country:
United States of America
Location:
US-CA-SAN DIMAS-936 ~ 936-960 Overland Ct ~ OVERLAND
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
At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.
Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense.
We are seeking a Mechanical Assembler III to join our team onsite in San Dimas, CA. Your schedule will be Monday-Friday 6:30am-3:00pm and overtime on a business need basis.
What You Will Do

Use common hand tools, calipers, micrometers, torque wrenches, etc.

Perform assembly operations for components and assemble parts to completion

Prepare assemblies for in process and final testing inspections

Participate in safety and training meetings

Utilize operational route sheets

Follow manufacturing route sheet instructions & drawing requirements

Use knowledge of safety and environmental rules

Follow PPE requirements

Work within a team and independently

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.
Qualifications We Prefer

Experience in CCA builds/rework, cable harnesses, or soldering using drawings and microscopes

Experience working in a clean room or laboratory and working with chemicals

3+ years of experience working within electro-mechanical or mechanical assembly

Experience using a resistance spot welder

Certificates including soldering, J Standard, or Assembler Certifications

What We Offer
Some of our competitive benefits package includes:

Medical, dental, and vision insurance

Three weeks of vacation for newly hired employees

Generous 401(k) plan that includes employer matching funds

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

Teledoc Medical Experts, second opinion program

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.
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.
Regardless of your role type, collaboration and innovation are critical to our business and all employees will have access to digital tools so they can work with colleagues around the world - and access to Collins sites when their work requires in-person meetings.
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 46,592 USD to 87,386 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.
Privacy Policy and Terms:
Click on this link to read the Policy and Terms

Apply

Vacancy posted 9 hours ago

Similar jobs that could be interesting for youBased on the Mechanical Assembler III - 1st Shift(Onsite) in San Dimas, CA vacancy

Mechanical Assembler III - 1st Shift(Onsite)
$46.59k - $87.39k
...~ 936-960 Overland Ct ~ OVERLAND Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements... ...the future of aerospace and defense. We are seeking a Mechanical Assembler III to join our team onsite in San Dimas, CA. Your schedule...
Day shift
Permanent employment
Temporary work
Work experience placement
Work at office
Remote work
Monday to Friday
Flexible hours
RTX
San Dimas, CA
5 days ago
Mechanical Assembler III - 1st Shift(Onsite)
$46.59k - $87.39k
...0 Overland Ct ~ OVERLAND Position Type Onsite Schedule Monday-Friday 6:30am-3:00pm, overtime... ..., torque wrenches, etc. Perform assembly operations for components and assemble parts... ...of experience working within electro‑mechanical or mechanical assembly. Experience...
Day shift
Monday to Friday
Collins Aerospace
San Dimas, CA
2 days ago
Senior Electro-Mechanical Assembler III - Onsite
$46.59k - $87.39k
...Collins Aerospace is hiring for an onsite role in San Dimas, CA. Candidates must have a high school diploma or GED and at least 2 years of relevant experience in assembly operations. Responsibilities include assembling components and preparing for inspections. The position...
Suggested
Collins Aerospace
San Dimas, CA
5 days ago
Senior Mechanical Assembler III: Precision & Benefits
...Prattwhitney in San Dimas, CA, seeks an Assembly Technician adept in electro-mechanical assembly. Candidates should have at least 3 years of relevant experience, preferably in CCA builds or soldering, and a high school diploma or equivalent. The role involves using common...
Suggested
Prattwhitney
San Dimas, CA
2 days ago
Progressive Header Operator III-1st shift 5:00am-1:30pm
$60 per hour
...Progressive Header Operator III-1st shift 5:00am-1:30pm Company: Allfast Fastening Systems LLC Primary Location: 15200 Don Julian... ...! We're seeking skilled Header Operators to join our team onsite in City of Industry, CA-offering up to $60 per hour and...
Day shift
Hourly pay
Full time
Temporary work
Immediate start
Relocation package
Flexible hours
Afternoon shift
TriMas Corporation
City of Industry, CA
5 days ago
Manufacturing Technician III / Laboratory Technician III
...Manufacturing Technician III / Laboratory Technician III Contract Company Description... ...: To be discussed over the phone First Shift: 8:00am to 5:00pm PHARMA Experience... ...manufacturing processes and assignments Assembles, disassembles and operates aseptic filling...
Day shift
Contract work
PSG Global Solutions
La Verne, CA
1 day ago
Assembler - Hiring Now
$46.59k - $87.39k
...~ 936-960 Overland Ct ~ OVERLAND Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements... ...the future of aerospace and defense. We are seeking a Mechanical Assembler III to join our team onsite in San Dimas, CA. Your schedule...
Permanent employment
Temporary work
Work experience placement
Work at office
Remote work
Monday to Friday
Flexible hours
Collins Aerospace
San Dimas, CA
9 hours ago
Maintenance Technician - 1st Shift - Manufacturing & Facilities (Level I-III)
$26 - $33 per hour
...for maintaining and repairing purchased equipment and GF-built assembly fixtures used throughout Operations to ensure production teams can... ...Duties and Responsibilities Technician Level III ~ Troubleshoots and evaluates line down issues as needed. Recommends...
Day shift
Hourly pay
For contractors
Immediate start
Flexible hours
Uponor North America
Irwindale, CA
5 days ago
Now Hiring - Material Handler - 1st shift
$17 - $18 per hour
...Overview: The Material Handler III, provides warehouse services... ...sheet at the beginning of each shift and/or assigned to another piece... ...requirement activities, assembling crates (boxes) to contain products... ...focus. Pay Rat e is $18/hr 1st shift 7am start time...
Day shift
Hourly pay
Temporary work
Work experience placement
Local area
Immediate start
Shift work
Adecco US, Inc.
City of Industry, CA
5 days ago
General Maintenance and Repair Tech (Full Time)
$25 - $30 per hour
...Responsibilities Howmet Fastening Systems (HFS) is seeking a 1st Shift, Maintenance Tech III for our City of Industry, California location.... ...do gauging and measuring * Knowledge of basic machine mechanics * Basic computer skills (e.g. Outlook, Work Order Database...
Day shift
Full time
Howmet Corporation
City of Industry, CA
14 days ago
Cost Manager
...Position: Project Controls Analyst Location: Pomona, CA 91768 (Hybrid - onsite days Monday/Tuesday) Pay Rate : $49.66/hr. on W2 Duration : 18 months or longer Schedule: 1st shift, M-F, 8:00 AM to 5:00 PM RESPONSIBILITIES Develop and maintain...
Day shift
Temporary work
APR Consulting
Pomona, CA
3 days ago
Mechanical Assembler
$19 per hour
...Description We are seeking a detail-oriented and efficient Mechanical Assembler to join our team in City of Industry, United States. In this... ...Maintain organized and clean workstations throughout your shift, keeping only necessary materials readily accessible Refill...
Hourly pay
Flexible hours
Shift work
SYNTEGON
City of Industry, CA
3 days ago
Fabricator
$18.5 per hour
...18.50 / hour Schedule: 2nd shift: 4:00PM-12:30AM ~ The... ...shift and training may be on 1st or 2nd shift depending on business... ...in the construction and assembly of sheet metal products. Select... ...computer skills, and use of basic mechanical/measuring tools Ability to...
Day shift
Temporary work
Worldwide
Shift work
Afternoon shift
ACARA
Pomona, CA
5 days ago
Project Cost Controller
...Position: Project Cost Analyst Location: Pomona, CA 91768 (Hybrid - onsite days Monday/Tuesday) Pay Rate : $40.36/hr. on W2 Duration : 18 months or longer Schedule: 1st shift, M-F, 8:00 AM to 5:00 PM RESPONSIBILITIES Download financial data from...
Day shift
Temporary work
APR Consulting
Pomona, CA
21 hours ago
Receiving Quality Inspector - IPC 610 Experience - (1st Shift)
$25 per hour
...helicopters. Position Overview Location: Anaheim, CA (Onsite) Schedule: Monday - Friday Pay: $25.00 per hour... ...quality standards. Inspection experience of complex electro-mechanical parts Ability to read and comprehend complex documents to include...
Day shift
Hourly pay
Contract work
Monday to Friday
Onboard Systems
Glendora, CA
6 days ago
Medical Director - Addiction Medicine | Pomona, CA
$273k - $348k
...Compensation: $273,000 – $348,000 (based on experience) Schedule: Monday through Friday schedule. only day or swing shift. Primarily onsite. First 3–6 months fully in person; limited remote days may be available after. Benefits: 100% Covered, PTO- 16 Days, 15...
Day shift
Immediate start
Remote work
Monday to Friday
Afternoon shift
Care Partners
Pomona, CA
26 days ago
Warehouse Picker Packer
$16.9 per hour
...Payrates & Weekend Differentials ($1.00 differential Sat & Sun): ~1st Shift Monday-Friday: $16.90 Sat & Sun: $17.90 ~2nd Shift Mon-Fri: $1... ...let your FN supervisor know then check out with your Bluecrew Onsite Manager at the Bluecrew desk. Follow all safety guidelines...
Day shift
Full time
Temporary work
Immediate start
Relocation
Monday to Friday
Shift work
Night shift
Weekend work
Afternoon shift
Employbridge
San Dimas, CA
1 day ago
Oncology Nurse Practitioner - Day Shift, No Call
...Hot Job – Oncology NP | Bellflower, CA Start: June Location: Bellflower, CA Schedule: Day shifts | No call Duration: 3 months (extension possible) Compensation: Competitive all-inclusive package Highlights ~ Oncology clinic role with some inpatient...
Day shift
ERO Locums
La Verne, CA
4 hours ago
Packer/Picker 1st shift
...different departments REQUIREMENTS: Standing for your entire shift Able to lift 20lbs Must have reliable transportation... ...to the left of the main front doors. Please call your Bluecrew Onsite manager upon arrival. ~ DO NOT SIGN UP FOR THIS POSITION IF YOU...
Day shift
Full time
Temporary work
Casual work
Immediate start
Relocation
Shift work
Employbridge
Diamond Bar, CA
1 day ago
Picker Packer - Great Pay
$16.9 per hour
...Differentials ($1.00 differential Sat & Sun): ~1st Shift Monday-Friday: $16.90 Sat & Sun: $17.90... ...any issues (e.g., packaging, labeling, assembly, etc.). Collaborate with the... ...know then check out with your Bluecrew Onsite Manager. Follow all safety guidelines...
Day shift
Hourly pay
Temporary work
Immediate start
Relocation
Monday to Friday
Flexible hours
Shift work
Night shift
Weekend work
Afternoon shift
Employbridge
San Dimas, CA
3 days ago
Medical Assembler
$22 - $24 per hour
...oriented and reliable manufacturing technicians to join their second shift team. These roles support the production of high-quality... ...before transitioning to second shift. Key Responsibilities: # Assemble and inspect small medical components using microscopes and...
Day shift
Hourly pay
Temporary work
Local area
Monday to Friday
Shift work
Afternoon shift
Eastridge Workforce Solutions
Glendora, CA
5 days ago
Installer II
...perform the duties of a Level III or Level IV Installer when directly... ...No Direct Reports Travel/Shift Requirements Must be... ...safe manner. Ability to work onsite in central offices, construction... ...for gripping tools and assembling small components. Ability to...
Day shift
Shift work
Night shift
Afternoon shift
Early shift
Telamon
Covina, CA
1 day ago
Clinical Nurse III - Operating Room
...professionals to deliver exceptional care tailored to the unique needs of oncology patients. This opportunity is for full‑time, 10‑hour shifts (4 shifts per week), and day shifts (6:45 am start time). This position is also eligible for a unit differential up to $2.59 per...
Day shift
Hourly pay
Full time
Work experience placement
10 hours per week
Shift work
City of Hope
Duarte, CA
2 days ago
Clinical Nurse III - Operating Room
...professionals to deliver exceptional care tailored to the unique needs of oncology patients. This opportunity is for full-time, 10-hour shifts (4 shifts per week), and day shifts (6:45am start time). This position is also eligible for a unit differential up to $2.59/hr...
Day shift
Full time
Work experience placement
10 hours per week
Shift work
City of Hope
Duarte, CA
a month ago
Clinical Nurse III - Endoscopy & Operating Room (Hybrid)
...patient care. Join us in making a meaningful difference in the lives of those we serve. This opportunity is for part-time, 8-hour shifts (3 shifts per week) , and day shifts (7:00am or 9:00am start time). This position is also eligible for a unit differential up to $5...
Day shift
Part time
Work experience placement
Relocation package
Shift work
City of Hope
Duarte, CA
5 days ago
Travel Nurse RN - Cardiac Catheterization Lab - $2,800 to $2,900 per week in Pomona, CA
$2,800 - $2,900 per week
...Registered Nurse (RN) | Cardiac Catheterization Lab Location: Pomona, CA Agency: job.com Pay: $2,800 to $2,900 per week Shift Information: Days - 4 days x 10 hours Contract Duration: 13 Weeks Start Date: ASAP About the Position Travel...
Day shift
Full time
Contract work
Immediate start
Shift work
job.com
Pomona, CA
13 days ago
Clinical Nurse III - Urology Clinic
...addresses the physical, emotional, and psychosocial needs of patients and their families. This opportunity is for full-time, 8-hour shifts (5 shifts per week), and is designated for the day shift (roughly 8/8:30am start time) . The clinics are closed on weekends and...
Day shift
Full time
Work experience placement
Work at office
Relocation package
Shift work
Weekend work
City of Hope
Duarte, CA
6 days ago
Warehouse Sit Down Clamp Operator
$19 - $19.5 per hour
...Down Clamp Operator Now hiring Warehouse Sit Down Clamp Operator Pomona, CA Pay Rate: $19.00 $19.50 per hour Schedule Options: (1st Shift | Monday Friday | 5:00 AM 1:30 PM) (2nd Shift | Monday Friday | 2:00 PM 10:30 PM) (3rd Shift | Sunday Thursday | 9:00 PM 5:30 AM)...
Day shift
Hourly pay
Weekly pay
Local area
Immediate start
Monday to Friday
Shift work
Night shift
Afternoon shift
Staffmark
Pomona, CA
6 days ago
Clinical Nurse III - Outpatient Medical & Surgical Oncology (GI)
...oncology nursing, excellent communication skills, and a passion for patient-centered care. This opportunity is for full-time, 8-hour shifts (5 shifts per week), and is designated for the day shift (8/8:30am start time). The clinic is open Monday-Friday, closed weekends...
Day shift
Full time
Work experience placement
Relocation package
Monday to Friday
Shift work
Weekend work
City of Hope
Duarte, CA
3 days ago
Account Manager
$90k - $120k
...0,000.00 - $120,000.00 Salary/year Position Type Full Time Job Shift 1st (Day) Shift Account Manager At Golden West Packaging Group... ...opportunities Maintains customer relationships through onsite visits with Account Executives Define business plans and strategies...
Day shift
Full time
Work experience placement
Shift work
Golden West Packaging Group
City of Industry, CA
5 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Mechanical Assembler III - 1st Shift(Onsite). Be the first to apply!