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Three Hour Jobs in Riverside, CA (NOW HIRING)

Intelliswift Software Inc

Engineer 3

Pomona, CA · On-site

$16 - $48.91/hr

Pomona, CA, USA Pay Range: $16 - $48.91 per hour Intelliswift Software Inc. conceptualizes, builds, and supports the world's most amazing technology products and solutions. Our team of rich experts ...

Beta Bionics, Inc.

Assembler III

Irvine, CA · On-site

$25/hr

Contract to Hire Pay Rate $25.00+ per hour Hours * Swing Shift (2nd Shift): Mon - Thurs, 3:30pm - 2:00am + 5% comp (trains on 1st shift for first couple of weeks) * Weekend Day Shift (3rd Shift): Fri ...

METRO RF SERVICES INC

Foreman III

Ontario, CA · On-site

Description: We are seeking an experienced Foreman III to oversee and manage large-scale ... Willingness to work flexible hours, including evenings and weekends as needed. * Valid driver ...

Beta Bionics, Inc.

Assembler III

Irvine, CA

$25/hr

Contract to Hire Pay Rate $25.00+ per hour Hours * Swing Shift (2nd Shift): Mon - Thurs, 3:30pm - 2:00am + 5% comp (trains on 1st shift for first couple of weeks) * Weekend Day Shift (3rd Shift): Fri ...

Beta Bionics

Assembler III

Irvine, CA · On-site

$25/hr

Contract to Hire Pay Rate $25.00+ per hour Hours * Swing Shift (2nd Shift): Mon - Thurs, 3:30pm - 2:00am + 5% comp (trains on 1st shift for first couple of weeks) * Weekend Day Shift (3rd Shift): Fri ...

BrightView

Landscaper III

Anaheim, CA · On-site

$16.75 - $21/hr

The Landscaper III provides skilled landscape maintenance for industrial, commercial, and public ... Ability to work flexible hours, including weekends or holidays if needed. * Ability to maintain, in ...

24 Hour Fitness

General Manager - Temporary

Upland, CA · On-site

Maintain a consistent 9:00 AM--7:00 PM or 10:00 AM--8:00 PM schedule, aligned to peak business hours and club needs. QUALIFICATIONS Required Knowledge, Skills & Abilities * 3-5+ years of management ...

INDUS Technology, Inc.

Secretary III

Corona, CA

$26.95 - $28.50/hr

Reporting to the Program Manager, the Secretary III provides senior-level administrative and ... The expected base pay range for this position is $26.95 - $28.50 per hour. This position is ...

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Showing results 41-60

All JobsThree Hour JobsThree Hour Jobs in Riverside, CA

Three Hour information

See Riverside, CA salary details

$10

$20

$31

How much do three hour jobs pay per hour?

As of Aug 7, 2026, the average hourly pay for three hour in Riverside, CA is $20.28, according to ZipRecruiter salary data. Most workers in this role earn between $16.06 and $22.07 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a three hour, and why are they important?

I'm sorry, but 'Three Hour' is not a recognized professional job title, so I cannot provide relevant skills and qualifications for this role.

What is the difference between Three Hour vs Fire Watch?

AspectThree HourFire Watch
Required CredentialsBasic safety training, OSHA certificationOSHA certification, fire safety training
Work EnvironmentConstruction sites, industrial settingsConstruction sites, industrial facilities, areas with fire hazards
Employer & Industry UsageConstruction companies, industrial contractorsConstruction firms, industrial plants, safety service providers

The main difference between a Three Hour and a Fire Watch is that a Three Hour typically refers to a brief safety or training session, while a Fire Watch involves actively monitoring for fire hazards on-site. Fire Watch personnel are trained to prevent fires and respond quickly if needed, whereas Three Hour sessions are often part of safety compliance training. Both roles are essential in construction and industrial environments but serve different safety functions.

What is a three hour?

'Three Hour' jobs typically refer to short-term work assignments or shifts that last for three hours. These positions are often found in industries like retail, hospitality, event staffing, or gig work, where flexible, brief shifts are needed to cover busy periods or special events. They can be ideal for people seeking part-time income, students, or those looking to supplement their primary job. Duties and requirements vary depending on the employer and industry. It's important to confirm the job's expectations and compensation before accepting a three-hour shift.

What are typical responsibilities and workflows for employees working a three-hour shift in a customer service role?

Employees scheduled for a three-hour shift in customer service often focus on high-priority tasks such as assisting customers during peak times, managing order processing, or handling specific service queues. The short duration requires efficient time management and the ability to quickly adapt to dynamic customer needs. Team members typically receive a focused briefing at the start and coordinate closely with colleagues during shift transitions to ensure seamless service continuity. This structure allows for flexibility and can be ideal for those seeking part-time opportunities or balancing other commitments.
What are popular job titles related to Three Hour jobs in Riverside, CA? For Three Hour jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Three Hour jobs in Riverside, CA look for? The top searched job categories for Three Hour jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Three Hour jobs? Cities near Riverside, CA with the most Three Hour job openings:
Three Hour jobs near you
Infographic showing various Three Hour job openings in Riverside, CA as of August 2026, with employment types broken down into 65% Full Time, 27% Part Time, and 8% Contract. Highlights an 100% In-person job distribution, with an average salary of $42,186 per year, or $20.3 per hour.

Facilities Technician (5am-5pm 3/4 12 hour shift) Wed.-Sat.

B. Braun US Pharmaceutical Manufacturing LLC

Irvine, CA • On-site

$36 - $40/hr

Other

Medical, Retirement

Posted 6 days ago

Job description

B. Braun Medical, Inc.
Company: B. Braun US Pharmaceutical Manufacturing LLC
Job Posting Location: Irvine, California, United States
Functional Area: Other Areas
Working Model: Onsite
Days of Work: Friday, Thursday, Saturday, Wednesday
Shift: 3/4 X 12
Relocation Available: No
Requisition ID: 10897

B. Braun Medical Inc., a leader in infusion therapy and pain management, develops, manufactures, and markets innovative medical products and services to the healthcare industry. Other key product areas include nutrition, pharmacy admixture and compounding, ostomy and wound care, and dialysis. The company is committed to eliminating preventable treatment errors and enhancing patient, clinician and environmental safety. B. Braun Medical is headquartered in Bethlehem, Pa., and is part of the B. Braun Group of Companies in the U.S., which includes B. Braun Interventional Systems, Aesculap® and CAPS®.

Globally, the B. Braun Group of Companies employs more than 64,000 employees in 64 countries. Guided by its Sharing Expertise® philosophy, B. Braun continuously exchanges knowledge with customers, partners and clinicians to address the critical issues of improving care and lowering costs. To learn more about B. Braun Medical, visit www.bbraunusa.com


The B. Braun Irvine facility operates 24/7, 365 days a year. The Facilities Technician (Energy Systems Operator) will be on a shift assignment (weekend 12-hour Days) and will rotate according to coverage and training needs. Some overtime may be required.

The Facilities Technician (Energy Systems Operator) provides console monitoring, maintenance, and operations for industrial utility equipment, including steam boilers, fuel cells, compressed air, emergency generators, emergency towers, cooling towers, chiller water and HVAC systems, gas distribution systems, plumbing systems, life safety systems, and WFI, DI/RO water generation and distribution.

Location: Irvine, CA

Shift: Day Shift 5am-5pm 3/4 12 hour shift Wednesday-Saturday

Will rotate according to coverage and training needs. Some overtime may be required.

Key Responsibilities (Essential Duties)

  • Repair and maintain organizational facilities, systems, or equipment.

  • Receive facilities maintenance work order requests from employees, customers, or other visitors.

  • Ensure work is performed in a timely manner and triage requests to prioritize the most critical repairs.

  • Inspect and perform preventative maintenance or as-needed repairs on facilities or systems, including:

  • Mechanical and electrical systems
  • HVAC or other environmental management systems
  • Generators or power management systems
  • WFI, cooling towers, chillers, boilers, air compressors, and BMS

  • Perform basic repairs and coordinate the work of specialists when more complex repairs are required.

  • Schedule maintenance or repairs to minimize disruption to organizational operations.

  • Perform additional responsibilities as assigned by the Supervisor.

Expertise: Knowledge & Skills

  • Applies comprehensive working knowledge of a technical field or area of specialization.

  • Exercises general application of principles, theories, and concepts to propose effective courses of action.

  • Performs comprehensive shop-floor competencies.

  • Works under general supervision and may assist in orienting, training, assigning, and checking the work of peers.

  • Utilizes limited judgment in resolving problems.

  • Maintains regular contact with direct supervisors, peers, and subordinates.

Qualifications

Required

  • High School Diploma or G.E.D.

  • 6+ years of related experience as a stationary engineer and/or building management systems operator

Preferred Qualifications

  • Associate’s or technical degree

  • CA and/or LA County Steam License

Physical Demands

While performing job duties, the employee is regularly required to sit, talk, or hear and frequently required to use hands and arms. Occasional standing, walking, bending, twisting, lifting, and moving up to 20 pounds may be required.

Work Classification

  • Light work: Exerting up to 20 lbs occasionally, 10 lbs frequently, or negligible force constantly.

Lifting, Carrying, Pushing, Pulling & Reaching

  • Occasionally: Sitting

  • Frequently: Standing, reaching upward and downward, pushing/pulling

Activities

  • Frequently: Handling, standing, walking, pushing/pulling, reaching upward and downward, talking (ordinary or loud/quick)

Environmental Conditions & Work Environment

  • Environmental Exposure: Frequently works in proximity to moving parts and other operational elements.

  • Work Environment: Production/manufacturing environment.

  • Noise Intensity: Moderate.

Salary Range: $36-$40 /hour plus shift differential


The targeted range for this role takes into account a range of factors that are considered when making compensation and hiring decisions; included but not limited to: skill sets; experience and training; licensure and certifications; and other business and organizational needs. The disclosed range estimate has not been adjusted for the applicable geographic differential associated with the location at which the position may be filled. Compensation decisions are dependent on the facts and circumstances of each case. The range provided is a reasonable estimate.

B. Braun offers an excellent benefits package, which includes healthcare, a 401(k) plan, and tuition reimbursement. To learn more about B. Braun and our safety healthcare products or view a listing of our employment opportunities, please visit us on the internet at www.bbraunusa.com.

Through its “Sharing Expertise®” initiative, B. Braun promotes best practices for continuous improvement of healthcare products and services.

We are an equal opportunity employer. We evaluate applications without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, pregnancy, genetic information, disability, status as a protected veteran, or any other protected characteristic. Know Your Rights: Workplace Discrimination is Illegal, click here.


All qualified applicants will receive consideration for employment without regard to race, color, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, age, marital status, pregnancy, genetic information, or other legally protected status.

Compensation details: 36-40 Hourly Wage


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