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Freelance Protection Relay Testing Jobs in Schertz, TX

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Freelance Protection Relay Testing information

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$13

$43

$119

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

As of Aug 25, 2026, the average hourly pay for freelance protection relay testing in Schertz, TX is $43.25, according to ZipRecruiter salary data. Most workers in this role earn between $22.02 and $56.01 per hour, depending on experience, location, and employer.

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 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 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 Schertz, TX?

For Freelance Protection Relay Testing jobs in Schertz, TX, the most frequently searched job titles are:

What cities near Schertz, TX are hiring for Freelance Protection Relay Testing jobs?

Cities near Schertz, TX with the most Freelance Protection Relay Testing job openings:

Senior Electrical Protection Engineer

San Antonio, TX โ€ข On-site, Remote

VoltaGrid
11 - 50 employees

$97K - $126K/yr

Full-time

Re-posted 17 days ago


Job description

Position Title:ย ย ย ย ย ย ย ย ย  SENIOR PROTECTION ENGINEER
Location: ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย 
HOUSTON, TEXAS or REMOTE USAย 
FLSA Class:ย ย ย ย ย ย ย ย ย ย ย ย 
EXEMPT
Responsible to:ย ย ย ย ย 
PRINCIPAL PROTECTION ENGINEER

Position Summary: We are seeking a highly motivated and detail-oriented Senior Protection Engineer to join our electrical engineering team. This individual will play a key role in designing, developing, testing, and supporting electrical protection schemes for VoltaGrid power generation, medium voltage distribution, and auxiliary power systems. The Protection Engineer will collaborate across Engineering, Operations, Commissioning, OEM, and project teams to develop relay settings, perform short circuit studies, support factory acceptance testing and site commissioning, and help ensure safe, reliable, and resilient operation of VoltaGrid assets.

Essential Duties and Responsibilities:

  • Design protection schemes for transformers, generators, feeders, busses, and related medium voltage and low voltage power distribution equipment.
  • Create, review, and maintain relay calculation workbooks, settings files, logic, protection narratives, coordination documentation, and associated design deliverables.
  • Apply protection functions to protect equipment such as synchronous generators, transformers, and IBRs with other functions as required by the application.
  • Coordinate protection requirements with single-line diagrams, control schematics, equipment vendor packages, and project specifications.
  • Create and review short circuit studies to support equipment ratings, protection settings, and coordination requirements.
  • Develop study assumptions, validate system data, and document study conclusions in a clear and auditable manner.
  • Support arc flash, load flow, transient, and dynamic modeling activities as required by project needs.
  • Use engineering tools and models to evaluate abnormal operating conditions and recommend practical protection or control improvements.
  • Design and implement protection and control schemes using IEC 61850 standards, including GOOSE messaging and related IED configuration requirements.
  • Develop or review relay logic, communications mapping, test plans, and integration documentation for protection and control systems.
  • Work with SCADA, controls, automation, and networking teams to ensure protection system data is properly integrated into plant monitoring and control systems.
  • Support standardization of relay templates, naming conventions, settings practices, and testing procedures across VoltaGrid projects.
  • Support factory acceptance testing (FAT), hardware-in-the-loop testing, site acceptance testing, and site commissioning activities for protection and control systems.
  • Troubleshoot relay settings, logic, communications, wiring, and field implementation issues in coordination with commissioning and operations personnel.
  • Review test results, resolve punch list items, and ensure protection settings and documentation reflect the final installed configuration.
  • Travel to project sites, vendor facilities, and test locations as needed, particularly during initial project execution and commissioning phases.
  • Work cross-functionally with Engineering, Construction, Operations, Commissioning, Procurement, and external engineering partners.
  • Provide technical guidance to project teams and support continuous improvement of VoltaGrid protection engineering standards.
  • Prepare clear technical documentation, issue logs, design notes, and turnover packages for internal and external stakeholders.
  • Maintain a strong safety mindset and promote ethical behavior in all aspects of the business.

Other Requirements:

  • Bachelorโ€™s degree in Electrical Engineering or related field, or equivalent power systems protection experience.
  • 10+ years of experience in protection engineering, relay settings, power system studies, and commissioning support.
  • Experience developing relay standards, settings templates, commissioning procedures, or protection philosophy documents.
  • Experience creating short circuit studies for industrial, generation, utility, or medium voltage distribution systems.
  • Hands-on experience with SEL relays and relay settings software.
  • Experience designing and implementing protection schemes using IEC 61850 standards and familiarity with the data model concept.
  • Experience supporting site commissioning and/or factory acceptance testing for protection, controls, or power system equipment.
  • Strong understanding of power system protection principles, relay coordination, single-line diagrams, control schematics, and field testing practices.
  • Excellent written and verbal communication skills with the ability to work effectively with technical and non-technical stakeholders.
  • Ability and willingness to travel 25% to 50% of the time, at least initially, based on project and commissioning needs.
  • 15+ years of experience in protection engineering, relay settings, power system studies, and commissioning support.
  • Experience creating short circuit studies in ETAP.
  • Experience with Siemens and ABB relays.
  • System modeling experience with PSS/E, PSCAD, and/or hardware-in-the-loop testing with RTDS.
  • Professional Engineer (PE) license or ability to obtain licensure in Texas.
  • Strong analytical and problem-solving skills.
  • High attention to detail and ability to manage multiple priorities.
  • Strong interpersonal skills; able to work with technical and non-technical stakeholders.
  • Ability to translate protection requirements into practical relay settings, logic, studies, and test procedures.
  • Self-motivated, safety-focused, and comfortable supporting fast-paced project execution and field commissioning activities.

The above statements are intended to describe the general nature and level of work being performed by employees assigned to this classification.ย  All personnel may be required to perform duties outside of their normal responsibilities from time to time, as needed.ย 

VoltaGrid is an Equal Opportunity Employer that does not discriminate on the basis of actual or perceived race, creed, color, religion, alienage or national origin, ancestry, citizenship status, age, disability or handicap, sex, marital status, veteran status, sexual orientation, genetic information, arrest record, or any other characteristic protected by applicable federal, state or local laws.

Our management team is dedicated to this policy with respect to recruitment, hiring, placement, promotion, transfer, training, compensation, benefits, employee activities, and general treatment during employment #GC #LI-KM1 #LI-Remote