Commute Time
Date Posted
Title
Job Type
Benefits
Pay
314 Engineering jobs in Diamond Bar,CA
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Assembler - Hiring Now
General Micro Systems
Rancho Cucamonga, CA 91739
~ 28 min OnsiteEducation AssistanceHealth InsurancePaid Time Off
- In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire.
- Post-offer applicants must pass a drug screen test.
- Limited travel required
- If required, you must pass a background check and/or have the ability to obtain and maintain security clearance.
- Must be a US Citizen, Permanent US Resident, or currently authorized to work in the US on a full-time basis without current or future employment sponsorship.
- Minimum High School diploma or general education degree (GED)
- Experienced and familiar with electro-mechanical assembly processes and associated tools/instruments
- Must have experience reading assembly drawings/diagrams and completing work to specifications
- Must be able to work on site the standard 8 AM-5 PM, Monday - Friday schedule and overtime as required
- Minimum of 6 months hands-on assembly experience
- Must report to work at the scheduled time and maintain satisfactory attendance with limited unscheduled absences
- Lift up to 30 lbs.
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Manufacturing Technician - Hiring Now
Nikon Corporation
Long Beach, CA 90808
~ 43 min OnsiteFlexible Schedule
- Knowledge of raw materials, production processes, quality control, and cost optimization techniques in additive manufacturing.
- Occasionally ascend/descend ladders.
- Familiarity with machines and tools used in additive manufacturing operations, including EOS and SLM equipment.
- REQUIRED: Compliant with the International Traffic in Arms Regulations (ITAR defines "U.S. Person" as a U.S. Citizen or U.S. Permanent Resident)
- Acquire proficiency in technical material related to additive manufacturing and machine maintenance.
- REQUIRED: Obtain and maintain a security clearance.
- REQUIRED: Compliant with the International Traffic in Arms Regulations (ITAR) which requires U.S. person status (ITAR defines "U.S. Person" as a U.S. Citizen or U.S. Permanent Resident)
- Move, position, lift, and stack parts weighing up to 50 pounds on a daily basis.
- Utilize digital applications on interfaces like tablets or smartphones proficiently.
- Regularly push carts, RUWAC vacuums, and other machinery throughout the facility.
- Properly wear personal protective gear throughout the day, including gloves, hearing protection, eye protection, protective footwear, and respirators.
- Communicate with teammates and internal stakeholders regularly regarding daily updates, hazard concerns, questions, and issues.
- REQUIRED: Able to work flexible hours, according to the schedule of the machine builds
- Maintain a stationary position for up to three hours as needed.
- Utilize precision measuring instruments such as calipers, micrometers, and dial indicators.
- Proficiency with various pneumatic and hand tools.
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Assembler - Hiring Now
Ametek
Irwindale, CA 91706
Onsite
- Willing to perform repetitive tasks while sitting or standing for extended periods of time.
- Ability to perform work accurately and thoroughly.
- High School Diploma, or GED
- 1-3 years related experience and/or training; or equivalent combination of education, training and/or experience
- Ability to read and interpret documents such as blueprints, Parts Manuals, safety rules, operating and maintenance instructions, and procedure manuals.
- Must read, write and speak English fluently.
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3D Print Technician
Keysight Technologies
Diamond Bar, CA
Onsite
- Candidates who wish to be considered must be currently enrolled in an accredited college/university as of September 2026.
- Applicants who have graduated before September 2026 will not be considered unless they are starting a MS or PHD program after graduating.
- Mechanical aptitude and strong attention to detail
- High school diploma or equivalent
- Experience with Corel Draw design software.
- Experience with 3D printing technologies and materials
- Visa Sponsorship is not available for this position.
- 3D Print Technician
- Manual dexterity for handling small parts and tools
- Ability to lift up to 40 lbs.
- Familiarity with slicing software (e.g. Bambu Labs)
- Ability to troubleshoot technical issues
- Essentials: Experience with Bambu H2D, H2C and H2S printers.
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Production Technician
Eaton Aerospace
Fontana, CA 92335
$22/hr
~ 33 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit
- Only candidates that currently reside within 50 miles of the work location will be considered.
- No relocation benefit is being offered for this position.
- Minimum one year of experience in an assembly related role with the use of hand and/or power tools (experience in automotive repairs, construction, carpentry, or other assembly type environments will be considered)
- Must be able to interact and contribute in a small team environment and ability to flex according to production demands.
- Must be able to communicate effectively in all written and verbal formats (speech, writing, reading).
- Actively participate in health and safety training and demonstrate competency based on training received.
- Active-Duty Military Service member candidates are exempt from the geographical area limitation.
- Attend and actively participate in site meetings and trainings
- Completion of a one-year Technical School diploma from an accredited institution
- Must be able to work overtime as required.
- Keep yourself and teammates aware of health and safety practices and activities by actively observing fellow employee work practices and incorporating safety.
- Lift 35lbs. on a regular basis.
- Ability to follow manufacturing drawings and instructions.
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Mechanical Assembler
Curtiss-Wright
Brea, CA 92821
$27.40-$34/hr
~ 12 min OnsitePaid Time OffRetirement Benefit
- In the event information provided during the security screening reveals ineligibility to access export-controlled information, any offer of employment may be reconsidered or withdrawn.
- Metal fabrication experience including drilling, tapping, grinding, and cutting.
- Experience in a "made to order" manufacturing environment.
- Thorough understanding of mechanical systems.
- Ability to follow procedures and engineering drawings.
- 3-5 years mechanical experience with hydraulic equipment (valves, cylinders, pumps, actuators, etc.)
- This position may require exposure to export-controlled information and subject to additional security screening.
New, Posted 1 day ago
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Welder - Hiring Now
ARROWHEAD PRODUCTS CORPORATION
Los Alamitos, CA 90720
~ 35 min Onsite
- Constant use and motion of hands and arms
- Ability to interpret blueprints drawings, work orders and production planning documents.
- Sit, stand and walk frequently
- Occasional use of computer keyboard and mouse
- Must be able to pass visual acuity exam with 20/30 or better either corrected or uncorrected in each eye.
- Ability to communicate both in a verbal and written format.
- Must be able to interpret weld symbols, engineering drawings and specifications necessary to perform welding task correctly.
- Must be capable of working with tight tolerances such within drawing parameters.
- Welder must be able to set up and perform welding with minimal initial supervision.
- Must be able to recognize welding problems, troubleshoot and correct them accordingly
- Bend, stoop, squat occasionally
- No Class A welding.
- Frequent reaching at shoulder level, pushing and pulling
- Neat and clean working habits, regular attendance.
- Ability to use standard manufacturing measuring instruments such as calipers, pin calipers, micrometers, tape measures, scales, height gauges, depth gauges, etc.
- Requires six (6) months experience in TIG (GTAW) welding on light gauge materials (.010-.250 inch) with evidence of certification on stainless steel and nickel alloys.
- Constant exposure to manufacturing shop noise
- Must be able to set up weld tooling.
- Must be able to weld manually and operate mechanized welding equipment (i.e. circumferential positioners and longitudinal seamer).
- It is our intent that a welder classified as a Heliarc Welder shall be capable of performing Class B and Class C welds ONLY.
- Frequent lifting of up to 35 lbs.
- Ability to perform quality work in a safe and efficient manner.
- Heliarc welder shall initially be certified to AWS D17.1 requirements in Stainless steel and Inconel within 60 days.
- High School Diploma, Trade School Welding Certificate or equivalent; previous manufacturing experience may be considered in lieu of education requirement.
- Welder must have ability to manually weld in turntable positioners and tooling as required.
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Fire Extinguisher Technician – UniFirst First Aid+ Safety
UniFirst
Santa Fe Springs, CA 90670
$55,000-$65,000/yr
Requires TravelEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit
- Ability to lift up to 75lbs at certain times.
- Valid driver's license and safe driving record is required
- Must be at least 18 years of age or older.
- Experienced performing monthly and annual inspections on portable fire extinguishers to maintain compliance with NFPA 10 code.
- Ability to travel within the designated territory.
- High school and/or GED equivalent is required.
- Fire Extinguisher License or certification as required by state, county, and/or city.
- Ability to work independently with minimal supervision.
- Must have an NFPA Extinguisher Certification/License
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Assembly Technician
Mercury Systems
Cypress, CA 90630
~ 33 min OnsiteEducation Assistance
- Experience with Microsoft Office (Excel, Word, PowerPoint, and Outlook).
- Experience reading wire color codes
- **This position requires you to access information that is subject to U.S. export regulations. You may only access such information if you are a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. government.**
- Experience with industry-standard ESD practices.
- Experience managing multiple tasks and working in a high-paced environment.
- Experience reading assembly drawings and diagrams
- Experience using hand/power tools, jigs, and saws
- Experience in soldering or complex mechanical assembly.
- Must be able to lift 35 lbs
- Typically requires 3+ years of work experience in a manufacturing organization.
New, Posted 7 hours ago
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Hardware Technician
MSI
Orange, CA 92867
$22-$24/hr
Education AssistanceHealth InsurancePaid Time OffRetirement Benefit
What companies are hiring Engineering jobs in Diamond Bar,CA?
- General Micro Systems
- Nikon Corporation
- Ametek
- Keysight Technologies
- Eaton Aerospace
- Curtiss-Wright
- ARROWHEAD PRODUCTS CORPORATION
- UniFirst
- Mercury Systems
- MSI
- General Micro Systems
- Nikon Corporation
- Ametek
- Keysight Technologies
- Eaton Aerospace
- Curtiss-Wright
- ARROWHEAD PRODUCTS CORPORATION
- UniFirst
- Mercury Systems
- MSI
What is the hourly salary range for Engineering jobs in Diamond Bar,CA?
The hourly salary range is $22 - $34.
The hourly salary range is $22 - $34.

