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Overnight High Voltage Inspector Jobs in Rialto, CA

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Inspect parts and completed units using visual checks, fixtures, or test equipment. * Engage in improvement activities * Testing using high voltage * Assemble components with specialized tooling

Install high voltage and low voltage wiring. * Calculate cable/wire pulls in conduit to ensure ... Out-of-state and overnight travel * Daily cleanup of work areas or as needed based on occupied ...

Safety Inspector

Corona, CA · On-site

$100K - $130K/yr

The Safety Inspector for Wilson is responsible for ensuring work site compliance with all ... This experience must be in the high voltage electrical transmission and distribution trade.

Safety Inspector

Corona, CA · On-site

$100K - $130K/yr

The Safety Inspector for Wilson is responsible for ensuring work site compliance with all ... This experience must be in the high voltage electrical transmission and distribution trade. • ...

The Safety Inspector reports to and coordinates their work activities with the Director of Safety ... This experience must be in the high voltage electrical transmission and distribution trade.

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Overnight High Voltage Inspector information

See Rialto, CA salary details

$13

$24

$39

How much do overnight high voltage inspector jobs pay per hour?

As of Aug 1, 2026, the average hourly pay for overnight high voltage inspector in Rialto, CA is $24.17, according to ZipRecruiter salary data. Most workers in this role earn between $18.32 and $27.74 per hour, depending on experience, location, and employer.

What is the difference between Overnight High Voltage Inspector vs Line Inspector?

AspectOvernight High Voltage InspectorLine Inspector
CertificationsHigh Voltage Safety, OSHA, Climbing & RescueLine Clearance, OSHA, Climbing & Rescue
Work EnvironmentSubstations, transmission lines, outdoor at nightOverhead power lines, outdoor, often at heights
Industry UsageElectric utilities, transmission companiesElectric utilities, distribution & transmission
Search IntentOvernight inspections, high voltage safetyLine maintenance, inspections, safety

Both roles involve outdoor work with high voltage equipment, requiring safety certifications and climbing skills. The main difference is that the Overnight High Voltage Inspector focuses on inspecting high voltage substations and transmission lines overnight, while the Line Inspector primarily inspects overhead distribution and transmission lines during regular hours. Understanding these distinctions helps job seekers find the right role based on work environment and certification requirements.

What are popular job titles related to Overnight High Voltage Inspector jobs in Rialto, CA? For Overnight High Voltage Inspector jobs in Rialto, CA, the most frequently searched job titles are:
What job categories do people searching Overnight High Voltage Inspector jobs in Rialto, CA look for? The top searched job categories for Overnight High Voltage Inspector jobs in Rialto, CA are:
What cities near Rialto, CA are hiring for Overnight High Voltage Inspector jobs? Cities near Rialto, CA with the most Overnight High Voltage Inspector job openings:

Mesa Energy Systems, Inc.

EMCOR Group Inc

Riverside, CA

$56.95/hr

Full-time

Re-posted 21 days ago


Job description

We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems.


  • Mounting of devices and field interface panels
  • Install EMT and Rigid conduit.
  • Determine the number of cables and wires to be run in conduit pulls or open cable pulls between devices and field interface panels.
  • Install and mount high voltage AC/DC power for inverters. Install high-voltage disconnects.  Install and configure solar panels. Install high voltage and low voltage wiring.
  • Calculate cable/wire pulls in conduit to ensure conduit maximum fill.
  • Identify all cables and wires with wire numbers and maintain documented as-builts of the numbering.
  • Pull cables and wiring.
  • Collaborate with Project Manager, Supervisors, and other team members to ensure timely project completion.
  • Terminate wiring using design drawings.
  • Creation and daily maintenance of an as-built record of installation.
  • Maintain Daily Reports to be forwarded to the Foreman/Project Manager
  • Assist Commissioning Technicians with commissioning and startup.
  • Follow all EMCOR and Customer's safety requirements and attend all Safety Meetings
  • Out-of-state and overnight travel
  • Daily cleanup of work areas or as needed based on occupied spaces.

  • High School diploma or equivalent experience,
  • 5+ of experience in a commercial or industrial environment.
  • Electrical Journeyman license required.
  • Ability to properly bend, tread, and install rigid conduit.
  • Proven in-depth knowledge of related building codes, regulations, and ordinances.
  • Proven ability to effectively read, interpret, and work from plans, schematics, and drawings.
  • Prior experience in project estimation of electrical labor, materials, and equipment.
  • Strong interpersonal skills and good customer service skills.
  • Must be able to lift and move objects up to 50 pounds.
  • valid driver’s license and in good standing.
  • Out-of-state and overnight travel

#Mesa #LI-Mesa #LI-HVACjobs #LI-Onsite  


As a leading provider of mechanical and electrical construction, facilities services, and energy infrastructure, we offer employees a competitive salary and benefits package and we are always looking for individuals with the talent and skills required to contribute to our continued growth and success. Equal Opportunity Employer/Veterans/Disabled

Please review our Affirmative Action Policy.


Notice to prospective employees: There have been fraudulent postings and emails regarding job openings. EMCOR Group and its companies list open positions here. Please check our available positions to confirm that a post or email is genuine.
EMCOR Group and its companies do not reach out to individuals to help with marketing or other similar services. If an individual is contacted for services outside of EMCORs normal application process it is probably fraudulent.

Compensation Range: $56.95 per hour The hourly rate is determined by the CBA/rate sheet and test results.

Benefits are provided through local labor union aligned with collective bargaining agreement.