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Source Inspector Jobs in Rancho Cucamonga, CA (NOW HIRING)

EMCOR Group, Inc.

Application Engineer III

Chino, CA · On-site

$74 - $94/hr

Our integrated, single-source solutions include turnkey in-house capabilities with design ... Participates in final inspection and testing, assures customer acceptance, and conducts training ...

New

DPDHL

Material Handler

Bloomington, CA · On-site

$22.50/hr

... source as necessary. * Verify and report discrepancies such as non-available products and OS&D. * Maintain the facility and the facility's equipment in a neat, clean, orderly fashion. Inspect all ...

DHL

Material Handler

Bloomington, CA · On-site

$22.50/hr

... source as necessary. * Verify and report discrepancies such as non-available products and OS&D. * Maintain the facility and the facility's equipment in a neat, clean, orderly fashion. Inspect all ...

DHL

Material Handler

Bloomington, CA · On-site

$22.50/hr

... source as necessary. * Verify and report discrepancies such as non-available products and OS&D. * Maintain the facility and the facility's equipment in a neat, clean, orderly fashion. Inspect all ...

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All JobsSource Inspector JobsSource Inspector Jobs in Rancho Cucamonga, CA

Source Inspector information

See Rancho Cucamonga, CA salary details

$9

$22

$35

How much do source inspector jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for source inspector in Rancho Cucamonga, CA is $22.92, according to ZipRecruiter salary data. Most workers in this role earn between $18.41 and $25.05 per hour, depending on experience, location, and employer.

What does a source inspector do?

As a source inspector, you act as a field representative for a manufacturing company. Your duties involve inspecting materials and components at the facility that produces them. You work to ensure that parts meet their required specifications, and you do this by looking at blueprints and data. Other responsibilities include taking measurements, performing tests using computer equipment or electrical devices, and assessing other variables such as density, strength, and durability. You document the results of these inspections and create a report for your client or employer. Many source inspectors work in the aerospace industry.

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

To thrive as a Source Inspector, you need a solid understanding of quality control standards, inspection procedures, and relevant industry regulations, often supported by a technical degree or certification such as ASQ Certified Quality Inspector. Familiarity with measurement tools, inspection software, and documentation systems is typically required. Attention to detail, strong analytical thinking, and effective communication are critical soft skills for ensuring accurate assessments and clear reporting. These skills and qualifications are essential for maintaining product quality, meeting client specifications, and supporting supplier compliance.

How does a source inspector typically collaborate with suppliers and internal quality teams during the inspection process?

Source Inspectors work closely with suppliers to verify that products and components meet specified quality standards before shipment. They coordinate with internal quality assurance teams to ensure that inspection criteria align with company and industry requirements. Effective communication and documentation are essential, as Source Inspectors often discuss findings, resolve discrepancies, and provide feedback to both the supplier and their own organization. This collaborative approach helps prevent costly quality issues downstream and fosters strong supplier relationships.

What is the difference between Source Inspector vs Quality Control Inspector?

AspectSource InspectorQuality Control Inspector
CertificationsTypically requires NDT certifications, inspection licensesOften requires quality assurance certifications, such as ASQ certifications
Work EnvironmentPrimarily on-site at manufacturing or construction sites, inspecting materials and componentsWorks in manufacturing facilities, labs, or on-site, focusing on product quality
Industry UsageCommon in construction, manufacturing, and oil & gas industriesWidely used across manufacturing, aerospace, automotive, and industrial sectors

Source Inspectors focus on verifying the origin and compliance of materials and components, often requiring specialized certifications. Quality Control Inspectors concentrate on ensuring finished products meet quality standards. While both roles involve inspection, their scope and focus differ based on the stage of production and specific industry requirements.

More about Source Inspector jobs

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For Source Inspector jobs in Rancho Cucamonga, CA, the most frequently searched job titles are:

What cities near Rancho Cucamonga, CA are hiring for Source Inspector jobs?

Cities near Rancho Cucamonga, CA with the most Source Inspector job openings:

Source Inspector jobs near you
Infographic showing various Source Inspector job openings in Rancho Cucamonga, CA as of August 2026, with employment types broken down into 1% As Needed, 89% Full Time, 8% Part Time, and 2% Contract. Highlights an 88% Physical, 2% Hybrid, and 10% Remote job distribution, with an average salary of $47,676 per year, or $22.9 per hour.

Low Voltage Electrical Supervisor - The Claremont Colleges Services

Another Source

Claremont, CA

$84K - $92K/yr

Full-time

Life, Retirement, PTO

Posted 9 days ago

Job description

Low-voltage expertise + leadership skills? This opportunity brings both together
 
Another Source is partnering with The Claremont Colleges Services (TCCS) to find a Low Voltage Supervisor to lead the team supporting seven college campuses in Claremont, California.
 
This is a hands-on working supervisor role leading a team of five Low Voltage Electricians and overseeing critical campus systems, including fire/life safety, access control, intrusion alarms, video surveillance, emergency phones, telecommunications, and network-connected building systems.
 
We’re looking for someone who knows the technical work, enjoys developing people, and is ready to lead projects while still rolling up their sleeves when needed.
 
**$84,000–$92,700 annually **
**Claremont, CA | Onsite**
**5+ years of relevant trade experience**
**1+ year of supervisory experience**
**CA Fire/Life Safety required**
Excellent benefits, including a **10% employer retirement contribution after one year with no employee match required**
**2 weeks off paid vacation for December holiday and New Year
 
Know a low-voltage professional ready to take the next step in their career? **Apply or share this opportunity with someone who should be on our radar!**

Another Source's client, The Claremont Colleges Services (TCCS), is recruiting a Low Voltage Supervisor to join their team in Claremont, California. This is a full-time, onsite opportunity leading the Low Voltage Shop within Central Facilities Services (CFS). 

Here's a little about The Claremont Colleges Services: 

The Claremont Colleges Services is the central coordinating and support organization for The Claremont Colleges, a distinctive consortium of seven independent institutions in Claremont, California. With approximately 300 employees, TCCS provides shared services supporting a community of 9,000 students and nearly 3,600 faculty and staff across one of the country's most unique higher education environments. 

Collaboration is at the heart of The Claremont Colleges model. TCCS teams provide the operational infrastructure that keeps this interconnected academic community running, from student-facing services to the facilities, technology, and administrative functions that support seven campuses. 

Learn more about TCCS: https://services.claremont.edu/ 

Learn more about The Claremont Colleges: https://www.claremont.edu/ 

The Claremont Colleges are also celebrating 100 years of collaboration, innovation, and academic excellence. Explore the centennial story here: https://tcc100.claremont.edu/ 

About this role: 

The Low Voltage Supervisor is an opportunity for an experienced electrical and low-voltage professional to combine technical expertise with hands-on leadership in a complex campus environment. 

Leading a team of five Low Voltage Electricians, you'll oversee the systems that help keep The Claremont Colleges connected, secure, and operational. Your team's work spans fire and intrusion alarms, electronic access control, video surveillance, emergency phones, telecommunications infrastructure, network-connected devices, and related building systems. 

This is a working supervisor role. You'll lead people and projects while remaining close to the technical work—troubleshooting systems, reviewing plans and specifications, coordinating contractors and campus partners, and helping your team continuously strengthen its capabilities. 

How you will spend your time 

  • Lead, assign, coordinate, and evaluate the day-to-day work of five Low Voltage Electricians. 
  • Coach and develop team members through clear expectations, technical training, timely feedback, and annual performance reviews. 
  • Oversee the operation, maintenance, testing, and repair of campus fire alarm, intrusion alarm, panic alarm, access control, video surveillance, emergency phone, and telecommunications systems. 
  • Partner with the Building Automation Systems team to support network infrastructure, field devices, communications pathways, and BAS-related system integrations. 
  • Collaborate closely with IT on network connectivity, cybersecurity requirements, servers, maintenance, and integration of network-connected low-voltage systems. 
  • Manage preventive maintenance, work orders, technician billing, asset information, and project documentation within the computerized maintenance management system (CMMS). 
  • Prepare labor and material estimates and coordinate purchasing of materials and services. 
  • Coordinate and oversee contractors, consultants, vendors, and other service providers performing low-voltage work. 
  • Review blueprints, specifications, schematic drawings, and sketches; provide recommendations related to design, construction, and system changes. 
  • Inspect work in progress for compliance with specifications, electrical and building codes, and applicable standards, and provide accurate as-built information. 
  • Maintain shop tools and materials and ensure appropriate inventory is available to support the team's work. 
  • Identify opportunities to improve work methods, equipment performance, efficiency, and service quality. 
  • Ensure compliance with applicable federal, state, and local requirements as well as fire, electrical, building, NFPA, Cal/OSHA, and OSHA standards. 
  • Assess training needs and ensure employees maintain required licenses, certifications, and technical competencies. 
  • Support employee selection, performance management, development, and other personnel decisions in partnership with Central Facilities Services leadership and Human Resources. 
  • Step into hands-on trade responsibilities as needed to support the team and campus operations. 

Minimum Qualifications 

  • High school diploma or equivalent combination of education, training, and experience. 
  • Completion of an electrician apprenticeship or electrician vocational education program. 

Apply