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Freelance Protection Relay Testing Jobs in Phoenix, AZ

Senior Electrical Services Specialist

Phoenix, AZ · On-site

$106K - $139K/yr

Responsible for vibration analysis and metering, battery maintenance and testing, power monitoring, power quality, and protective relay maintenance. * Install wiring and connect to the power source.

Senior Electrical Service Specialist

Phoenix, AZ · On-site

$106K - $139K/yr

Responsible for vibration analysis and metering, battery maintenance and testing, power monitoring, power quality, and protective relay maintenance. * Install wiring and connect to the power source.

... protective relay systems and system control equipment. * Represents SRP with other NERC Functional ... Certifications or Testing Required This job requires a passing score for the EEI System Operator ...

Protection and control drawings * Relay settings * AC/DC station service systems * Grounding ... Support equipment testing, energization, and commissioning activities. * Conduct site visits to ...

Protection and control drawings * Relay settings * AC/DC station service systems * Grounding ... Support equipment testing, energization, and commissioning activities. * Conduct site visits to ...

Protection and control drawings * Relay settings * AC/DC station service systems * Grounding ... Support equipment testing, energization, and commissioning activities. * Conduct site visits to ...

Protection and control drawings * Relay settings * AC/DC station service systems * Grounding ... Support equipment testing, energization, and commissioning activities. * Conduct site visits to ...

Protection and control drawings * Relay settings * AC/DC station service systems * Grounding ... Support equipment testing, energization, and commissioning activities. * Conduct site visits to ...

Protection and control drawings * Relay settings * AC/DC station service systems * Grounding ... Support equipment testing, energization, and commissioning activities. * Conduct site visits to ...

Protection and control drawings * Relay settings * AC/DC station service systems * Grounding ... Support equipment testing, energization, and commissioning activities. * Conduct site visits to ...

Showing results 41-60

Freelance Protection Relay Testing information

See Phoenix, AZ salary details

$14

$47

$131

How much do freelance protection relay testing jobs pay per hour?

As of Aug 10, 2026, the average hourly pay for freelance protection relay testing in Phoenix, AZ is $47.37, according to ZipRecruiter salary data. Most workers in this role earn between $24.09 and $61.35 per hour, depending on experience, location, and employer.

What are some common challenges freelance protection relay testers face when working independently, and how can they be addressed?

Freelance protection relay testers often encounter challenges such as coordinating schedules with multiple clients, managing travel to various substations, and ensuring access to up-to-date testing equipment and software. Additionally, staying current with evolving industry standards and maintaining thorough documentation for each project can be demanding without the support of a larger team. Building a strong professional network, investing in ongoing training, and utilizing specialized project management tools can help address these challenges and maintain high-quality service.

What is freelance protection relay testing?

Freelance protection relay testing involves independently assessing and verifying the functionality of protection relays in electrical power systems. These relays are critical for detecting faults and safeguarding equipment by triggering circuit breakers during abnormal conditions. Freelance testers are not tied to a single employer and are often contracted by utilities, industrial plants, or engineering firms to ensure relays are correctly installed, configured, and performing to standards. The role typically requires technical expertise, specialized testing equipment, and knowledge of industry standards such as IEC or IEEE.

What are the key skills and qualifications needed to thrive as a freelance protection relay testing engineer, and why are they important?

To thrive as a Freelance Protection Relay Testing Engineer, you need a strong background in electrical engineering, in-depth knowledge of protection schemes, and hands-on experience with relay testing, typically supported by a relevant degree or certification. Familiarity with specialized relay testing equipment (such as Omicron, Doble, or Megger), report generation software, and industry standards like IEC or IEEE is crucial. Attention to detail, strong analytical thinking, and effective communication are standout soft skills for collaborating with clients and resolving complex technical issues. These skills ensure accurate system protection, compliance with safety standards, and client satisfaction in critical power system environments.

What is the difference between Freelance Protection Relay Testing vs Protection Relay Testing?

AspectFreelance Protection Relay TestingProtection Relay Testing
CredentialsTypically requires electrical certifications and relay testing trainingRequires similar certifications, often with additional industry-specific licenses
Work EnvironmentIndependent, on-site or remote testing for various clientsUsually within utility companies, power plants, or industrial facilities
Employer/Industry UsageSelf-employed or subcontractor in electrical power industryEmployed by utilities, power generation, or industrial firms

Freelance Protection Relay Testing involves independent work testing relays for multiple clients, often requiring certifications and flexible work settings. Protection Relay Testing typically refers to in-house or contracted testing within utility or industrial environments, with a focus on maintaining power system reliability.

What are popular job titles related to Freelance Protection Relay Testing jobs in Phoenix, AZ? For Freelance Protection Relay Testing jobs in Phoenix, AZ, the most frequently searched job titles are:
What job categories do people searching Freelance Protection Relay Testing jobs in Phoenix, AZ look for? The top searched job categories for Freelance Protection Relay Testing jobs in Phoenix, AZ are:
Infographic showing various Freelance Protection Relay Testing job openings in Phoenix, AZ as of August 2026, with employment types broken down into 87% Full Time, 9% Part Time, and 4% Contract. Highlights an 76% Physical, 1% Hybrid, and 23% Remote job distribution, with an average salary of $98,527 per year, or $47.4 per hour.

Senior Electrical Services Specialist

Siemens

Phoenix, AZ • On-site

$106K - $139K/yr

Full-time

Posted 16 days ago


Siemens rating

7.7

Company rating: 7.7 out of 10

Based on 100 frontline employees who took The Breakroom Quiz

260th of 446 rated engineering


Job description

Position Location: This role supports our Tempe, AZ branch location, which serves customers throughout the greater Phoenix, AZ area.
Here at Siemens, we take pride in enabling sustainable progress through technology. We do this through empowering customers by combining the real and digital worlds. We are improving how we live, work, and move today and for the next generation! We know that the only way a business thrives is if our people are thriving. That's why we always put our people first. Our global, diverse team would be happy to support you and challenge you to grow in new ways. Who knows where our shared journey will take you?
Our Smart Buildings help to create efficient, safe, adaptable, and responsible environments. Our aim isn't just about improving buildings; it's about creating perfect places that improve people's lives.
Transform the everyday with us!
Electrical Service Specialists perform complex startup, commissioning, maintenance, and troubleshooting of medium and low voltage electrical power systems. These power systems include, but are not limited to transformers, circuit breakers, switchgear/switchboard, protective relays, motor control centers, VFDs, cable, and metering and backup power supplies.
As an Electrical Service Specialist, you will:
  • Lead basic to complex installation and checkout of electric and electronic components for systems and service installed jobs and service agreements. Tasks are associated with maintenance and testing of switchgear/switchboard, motor controls, circuit breakers, panel boards, transformers, and surge protection devices. Responsible for vibration analysis and metering, battery maintenance and testing, power monitoring, power quality, and protective relay maintenance.
  • Install wiring and connect to the power source. Perform emergency troubleshooting of power distribution products and third-party equipment. Perform complex service upgrades, reconditioning, retrofits, etc. for low-voltage power distribution products and systems.
  • Perform onsite technical and operational support in the design, development, installation, and maintenance of equipment and systems of a complex nature. Perform complex site surveys to develop base or installation design plans.
  • Provide instructions to customer personnel regarding proper operation and routine inspections. Train customers to maintain and adjust complex equipment. Provide expert advice, training, and technical assistance to support staff and train lower-level employees. Complete and submit reports covering all job activity. Responsible for maintaining complex tools, test equipment, calibration items, etc.
  • Plan and estimate labor categories, rates, material dollar costs, and transportation expenses to complete complex proposals. Perform review of complex task plans, drawings, and installation schematics; provide continual guidance throughout the project duration.
  • Must be available to respond to emergency and relief assignments.

You will make an impact with these qualifications:
Basic Qualifications:
  • High school diploma or state-recognized GED
  • 5+ years of experience troubleshooting and repairing electrical control circuits and ability to obtain thermography certification
  • 5+ years of experience with electrical testing, including but not limited to primary current injection testing, resistance testing, dielectric testing, and thermal scans on medium and low-voltage electrical systems
  • 5+ years of experience using electrical test sets to perform AC and DC high potential testing, transformer turns ratio testing, transformer power factor testing, and other power system test practices and procedures
  • On-the-job or educational experience with:
  • Interpreting protective coordination studies and testing and configuring protective relays
  • Reading bills of material, electrical blueprints, and power system study reports
  • Installation, commissioning, and maintenance of low and medium voltage power distributions systems
  • The arc flash and shock hazards of 13.8 kV and the following electrical equipment: Siemens GIS, AIS, WL, RL, and SB breakers and switchgear
  • ANSI, NEC, NFPA, IEEE, and NETA codes and standards
  • Must be able and willing to carry and move equipment and tools weighing up to 75 pounds unassisted
  • Experience with Microsoft Office (Word, Excel, and Outlook)
  • Must be 18 years of age and possess a valid driver's license with limited violations; must meet eligibility requirements to participate in Siemens' fleet vehicle program
  • Legally authorized to work in the United States on a continual and permanent basis without company sponsorship

Preferred Qualifications:
  • Associate Degree
  • AVO, NETA, and NICET certifications

Ready to create your own journey? Join us today!
About Siemens
We are a global technology company focused on industry, infrastructure, transport, and healthcare. From more resource-efficient factories, resilient supply chains, and smarter buildings and grids, to sustainable transportation as well as advanced healthcare, we create technology with purpose adding real value for customers.
Our Commitment to Equity and Inclusion in our Diverse Global Workforce
We value your unique identity and perspective. We are fully committed to providing equitable opportunities and building a workplace that reflects the diversity of society, while ensuring that we attract the best talent based on qualifications, skills, and experiences. We welcome you to bring your authentic self and transform the everyday with us. #LI-TAG #West-EREF #VeteranCareers #TransitioningServiceMember #MilitarySpouse switchgear, motor controls, circuit breaker, panel board, transformer, surge protection, relay, vfd, variable frequency drive, power, AVO, NETA, NICET, arc flash, ANSI, NEC, NFPA, IEEE, NETA
You'll Benefit From
Siemens offers a variety of health and wellness benefits to our employees. Details regarding our benefits can be found here: https://www.benefitsquickstart.com/siemens/index.html
The pay range for this position is $66,259 - $113,587 annually. The actual wage offered may be lower or higher depending on budget and candidate experience, knowledge, skills, qualifications, and premium geographic location.
Equal Employment Opportunity Statement
Siemens is an Equal Opportunity Employer encouraging inclusion in the workplace. All qualified applicants will receive consideration for employment without regard to their race, color, creed, religion, national origin, citizenship status, ancestry, sex, age, physical or mental disability unrelated to ability, marital status, family responsibilities, pregnancy, genetic information, sexual orientation, gender expression, gender identity, transgender, sex stereotyping, order of protection status, protected veteran or military status, or an unfavorable discharge from military service, and other categories protected by federal, state or local law.
EEO is the Law
Applicants and employees are protected from discrimination on the basis of race, color, religion, sex, national origin, or any characteristic protected by Federal or other applicable law.
Reasonable Accommodations
If you require a reasonable accommodation in completing a job application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please fill out the accommodations form by clicking on this link Accommodation for disability form. If you're unable to complete the form, you can reach out to our AskHR team for support at 1-866-743-6367. Please note our AskHR representatives do not have visibility of application or interview status.
Pay Transparency
Siemens follows Pay Transparency laws.
California Privacy Notice
California residents have the right to receive additional notices about their personal information. To learn more, click here.
Criminal History
Qualified applications with arrest or conviction records will be considered for employment in accordance with applicable local and state laws.

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