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Senior Relay Protection Engineer Jobs in Rancho Cucamonga, CA

Electrical Consultants, Inc.

Senior Substation Engineer

Ontario, CA · On-site

$119K - $217K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

ECI has an immediate opening for an experienced substation senior engineer in the Ontario, CA ... type protection relay systems in high voltage substations. These systems are used to protect and ...

Electrical Consultants, Inc.

Senior Substation Engineer

Ontario, CA · On-site

$119K - $217K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

ECI has an immediate opening for an experienced substation senior engineer in the Ontario, CA ... type protection relay systems in high voltage substations. These systems are used to protect and ...

Worley

Senior Electrical Engineer

Monrovia, CA · On-site

$114K - $148K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

We specialize in consulting, engineering, procurement and construction across the project lifecycle ... Development, design of electrical distribution systems, equipment selection, protective relay ...

Flex Ltd.

Sr. Manager, Electrical Engineering

Fontana, CA · On-site

$170K - $234K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... protection systems concentrating on sophisticated, state-of-the-art relay and control panels ... Professional Engineer (PE) license preferred. What you'll receive for the great work you provide:

Flex

Sr. Manager, Electrical Engineering

Fontana, CA · On-site

$170K - $234K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... protection systems concentrating on sophisticated, state-of-the-art relay and control panels ... Professional Engineer (PE) license preferred. What you'll receive for the great work you provide:

Mesa Accosiates

Senior Engineer

Pomona, CA · On-site

$140K - $175K/yr

  • Medical

  • Dental

  • Life

  • Retirement

  • PTO

Mesa seeks a Senior Engineer to lead multiple transmission line projects from start to finish. This ... Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities This employer is ...

PBS Engineers

Senior Plumbing Design Engineer

San Dimas, CA

$104K - $143K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... fire protection. * Ensure compliance with industry standards, local building codes, and ... Design Engineer looking to take on a senior role at a growing and industry-leading firm, we ...

PBS Engineers

Senior Plumbing Design Engineer

San Dimas, CA · On-site

$95K - $105K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... fire protection. * Ensure compliance with industry standards, local building codes, and ... Design Engineer looking to take on a senior role at a growing and industry-leading firm, we ...

PBS Engineers, Inc.

Senior Plumbing Design Engineer

San Dimas, CA · On-site

$120 - $190/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... fire protection. * Ensure compliance with industry standards, local building codes, and ... Design Engineer looking to take on a senior role at a growing and industry‑leading firm, we ...

PBS Engineers, Inc.

Senior Plumbing Design Engineer

San Dimas, CA · On-site

$104K - $143K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... fire protection. * Ensure compliance with industry standards, local building codes, and ... Design Engineer looking to take on a senior role at a growing and industry-leading firm, we ...

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Showing results 21-40

All JobsRelay Protection Engineer JobsSenior Relay Protection Engineer JobsSenior Relay Protection Engineer Jobs in Rancho Cucamonga, CA

Senior Relay Protection Engineer information

See Rancho Cucamonga, CA salary details

$60.8K

$129.3K

$187.5K

How much do senior relay protection engineer jobs pay per year?

As of Aug 13, 2026, the average yearly pay for senior relay protection engineer in Rancho Cucamonga, CA is $129,331.00, according to ZipRecruiter salary data. Most workers in this role earn between $106,800.00 and $146,600.00 per year, depending on experience, location, and employer.

What are some common challenges faced by senior relay protection engineers, and how can they be addressed?

Senior Relay Protection Engineers often encounter challenges such as integrating new protection technologies with legacy systems, ensuring compliance with evolving industry standards, and managing complex coordination studies. These challenges can be addressed by staying current with continuing education, participating in industry forums, and collaborating closely with multidisciplinary teams—including field technicians, project managers, and utility planners. Additionally, leveraging simulation tools and performing thorough testing can help mitigate risks and ensure reliable system protection.

What is a senior relay protection engineer?

Senior Relay Protection Engineers are experienced professionals who design, implement, test, and maintain protective relay systems in electrical power networks. They ensure the safety and reliability of power systems by preventing faults and minimizing equipment damage during electrical disturbances. Their responsibilities include developing protection schemes, coordinating settings, conducting system studies, and mentoring junior engineers. Senior Relay Protection Engineers often work in utilities, engineering firms, or industrial facilities and play a critical role in power system stability and safety.

What are the key skills and qualifications needed to thrive as a senior relay protection engineer?

To thrive as a Senior Relay Protection Engineer, you need deep expertise in power system protection, system analysis, and a degree in electrical engineering, often with a Professional Engineer (PE) license. Proficiency with protective relay software (such as SEL, GE, or ABB), power system simulation tools, and industry standards like IEEE and NERC is crucial. Strong analytical thinking, attention to detail, and effective communication are vital soft skills for leading projects and collaborating with multidisciplinary teams. These competencies ensure the reliable design, implementation, and troubleshooting of protection systems, which are critical for electrical grid stability and safety.

What is the difference between Senior Relay Protection Engineer vs Relay Protection Engineer?

AspectSenior Relay Protection EngineerRelay Protection Engineer
CertificationsIEEE, CEA, or equivalentIEEE, CEA, or equivalent
Work Experience5+ years in protection systems1-3 years in protection systems
ResponsibilitiesDesign, oversee, and troubleshoot protection schemes; lead projectsAssist in protection scheme design and testing
Work EnvironmentPower plants, substations, utility companiesPower plants, substations, utility companies

The main difference between a Senior Relay Protection Engineer and a Relay Protection Engineer lies in experience, responsibilities, and leadership roles. Senior engineers typically have more years of experience, handle complex projects, and lead teams, while relay protection engineers focus on supporting design and testing tasks. Both roles are essential in power system protection and often work within the same environments and industries.

Senior Relay Protection Engineer jobs near you
Infographic showing various Senior Relay Protection Engineer job openings in Rancho Cucamonga, CA as of August 2026, with employment types broken down into 1% As Needed, 79% Full Time, 16% Part Time, and 4% Contract. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution, with an average salary of $129,331 per year, or $62.2 per hour.

Senior Substation Engineer

Electrical Consultants, Inc.

Ontario, CA • On-site

$119K - $217K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 10 days ago

Job description

Electrical Consultants, Inc. (ECI) is a leading power engineering consultant firm that provides engineering, system planning and studies, technical consultation, project management, surveying, environmental planning, commissioning/testing and construction services to electric utilities, energy developers and industrials throughout the U.S. Our experience includes system voltages from 4.16 kV through 765 kV.
ECI has an immediate opening for an experienced substation senior engineer in the Ontario, CA office. This position will be responsible for configuring and producing engineering drawings for installation and commissioning of electro-mechanical and microprocessor type protection relay systems in high voltage substations. These systems are used to protect and control the operation of distribution and transmission lines, medium and large power transformers, shunt capacitor banks, shunt reactors, series capacitor banks and associated electrical buses and equipment in high voltage substations and switchyards. Duties may also include engineering and designing the installation of RTUs, DDFRs, PMUs, ethernet switches, and HMI systems. The successful applicant will work with design teams involved with conceptual, preliminary, and final design of station projects 4.16 kV through 500 kV. Specific job tasks performed include producing one-line, three-line, schematics, panel elevations and wiring diagrams for high voltage substation projects. Diligence in the education and training of less experienced staff is an expectation. Occasional travel required.
Minimum Requirements: BSEE, 6+ years of experience specifying, configuring and producing engineering drawings for installation and commissioning of electro-mechanical and microprocessor type protection relay systems in high voltage substations and an extensive background in power system protection and control required. A PE license is preferred but not required. Preference will be given to those with experience with Southern California Edison (SCE) standards. The successful applicant must have proven experience managing a team and have excellent communication (verbal and written), organizational and writing skills. Successful applicant may be subject to client mandated drug and background checking and is required to meet the requirements of ECI's auto insurance carrier. Applicants must not require sponsorship for employment visa status (e.g., H-1B visa status) now or in the future.
Compensation Range: $119,000 - $217,000 Annually
Salary commensurate with experience and education. Benefits include:
  • Medical, dental and vision insurance
  • Flexible spending account
  • Health savings account
  • Life insurance
  • Disability insurance
  • 401(k), profit sharing and employee stock ownership plan
  • Paid vacation, personal days and holidays
  • Paid Parental Leave
  • Continued professional education reimbursement

Electrical Consultants, Inc. (ECI) employs over 850 engineers, designers, project managers, surveyors, ROW agents, environmental planners, construction professionals and support staff in 37 offices across the U.S. The firm has more than 40 years of experience in the planning, engineering, and construction of a wide range of power delivery projects including substations, transmission lines, distribution systems, communication systems and industrial facilities.
An Equal Opportunity Employer

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