Jobs in Diamond Bar, CA - Page 27

928 job openings within 25 miles

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Displaying results 391 - 405 of 928

Land Survey Intern

Tetra Tech - Irvine, CA

The Opportunity Tetra Tech is seeking a Land Survey Intern to join our team in Irvine, CA. This is a great opportunity for students or recent graduates who are passionate about land surveying and want hands-on experience working alongside industry experts. Why Tetra Tech At Tetra Tech, we are Leading ...

Site/Civil Engineering Intern

Tetra Tech - Irvine, CA

The Opportunity This is a student internship located in Tetra Tech's San Luis Obispo or Irvine, CA office. The successful intern will be responsible for providing to provide engineering support for the site/civil and transportation group. Typical projects include a wide variety of municipal, commercial, and Federal Department of Defense projects including stormwater, ...

Low Voltage Switchgear Wire Prep - 2nd Shift

Flex - Fontana, CA

Job Posting Start Date 10-15-2025 Job Posting End Date Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems concentrating on sophisticated, state-of-the-art relay and control panels, medium voltage switchgear, and enclosures (power/control buildings/ E-Houses). We specialize in customized, turn-key solutions that ensure safe, secure, and reliable p...

Maintenance Supervisor

Flex - Fontana, CA

Job Posting Start Date 10-17-2025 Job Posting End Date 12-16-2025 Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems concentrating on sophisticated, state-of-the-art relay and control panels, medium voltage switchgear, and enclosures (power/control buildings/ E-Houses). We specialize in customized, turn-key solutions that ensure safe, secure, and...

Clinical Lab Scientist - Clinical Lab - Per Diem 8 Hour Nights (Non-Exempt) (Non-Union)

Keck Medicine of USC - Los Angeles, CA

The Clinical Laboratory Scientist performs a variety of standardized and highly specialized Biochemical, Hematological, Microbiological and Blood Banking, etc. analysis in the Clinical Laboratory. The Clinical Laboratory Scientist is responsible for the accuracy, reliability and timeliness of patient test results used for the diagnosis, management and treatment of patients. Ess...

Laboratory Assistant - Arcadia Clinical Lab - Per Diem 8 Hour Days (Non-Exempt) (Non-Union)

Keck Medicine of USC - Arcadia, CA

The Laboratory Assistant is the department's primary support system and is responsible for procuring blood samples from patients, for preserving the integrity of specimens and for proper transporting, processing and preparation of all samples. Support from Laboratory Assistants also includes clerical functions such as answering telephone inquiries from other departments of the facility, ...

Assistant Lab Non-Phlebotomy - Pre-Analytics - Full Time 8 Hour Days (Non-Exempt) (Union)

Keck Medicine of USC - Los Angeles, CA

The Laboratory Assistant/Non-Phlebotomist is one of the Department's support systems and is responsible for providing both clerical and technical assistance to the Clinical Laboratory Scientists. Support from Laboratory Assistant/Non-Phlebotomist also includes clerical functions such as answering telephone inquiries from other departments of the facility, dissemination of laboratory repo...

Clinical Laboratory Scientist - Clinical Lab - Full Time 8 Hour Nights (Non-Exempt) (Non-Union)

Keck Medicine of USC - Los Angeles, CA

The Clinical Laboratory Scientist performs a variety of standardized and highly specialized Biochemical, Hematological, Microbiological and Blood Banking, etc. analysis in the Clinical Laboratory. The Clinical Laboratory Scientist is responsible for the accuracy, reliability and timeliness of patient test results used for the diagnosis, management and treatment of patients. Ess...

Retail Key Holder PT

SalonCentric - Cypress, CA

SalonCentric Key Holder – Part Time Do you have a passion for people and delivering exceptional customer service? Do you seek out exciting new products and training opportunities to become an expert in the hair and beauty industry? Do you love hair and beauty products? <...

Veterinary Assistant

Banfield Pet Hospital - Jurupa Valley, CA

SUMMARY OF JOB PURPOSE AND FUNCTION The Veterinary Assistant supports the veterinarians and veterinary technicians in ensuring quality veterinary care for all pets, advocates for pets, educates clients on all aspects of pet health, and ensures a safe and effective hospital environment. ESSENTIAL RESPONSIBILITIES AND TASKS  Live and exemplify the Five Principles of Mars, Inc. within self and...

Summer Jr. Executive Sales Intern - Los Angeles

Paycom - Pasadena, CA

The Paycom Junior Executive Internship is an excellent opportunity to gain real-world exposure to the many that contribute to success within a fast-paced sales office. Students will gain hands-on, real-life business training and experience to broaden their understanding of sales techniques, research strategies and the behind the scenes responsibilities necessary to...

Summer Jr. Executive Sales Intern - Orange County Irvine

Paycom - Irvine, CA

The Paycom Junior Executive Internship is an excellent opportunity to gain real-world exposure to the many that contribute to success within a fast-paced sales office. Students will gain hands-on, real-life business training and experience to broaden their understanding of sales techniques, research strategies and the behind the scenes responsibilities necessary to...

Manager, Admitting - ED Registration - Full Time 8 Hours (Non-Union, Exempt)

Keck Medicine of USC - Arcadia, CA

The Manager, Admitting oversees the daily operations of on-site, patient-facing registration staff in assigned areas. This role is responsible for managing workflows related to patient intake, consent processes, insurance verification, and financial counseling—ensuring optimal customer service delivery and compliance with all state and federal regulatory requirements. The Manager-Admitti...

Pallet Construction Repair Associate

Ryder - Ontario, CA

Position Description Ryder is immediately hiring permanent full-time Skilled Laborers and Construction Professionals to ensure excellent craftsmanship at our manufacturing facility in Ontario, California Manufacturing and Construction positions pay Weekly Hourly Pay $18.00 per hour, will move to $20.00 per hour after training is completed ...

Sales Associate

Rocket - Pomona, CA

As a Sales Associate you will be eligible for; 90 Day Performance-Based Increase Referral Bonus 401K Tuition Reimbursement Program Flexible schedules Full Time positions are also eligible for medical benefits. The Sales Associate at United Pacific works at an assigned store location and assi...