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Substation Relay Jobs in Missouri (NOW HIRING)

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Substation Relay information

What is a substation relay technician?

Substation Relay technicians are specialized professionals who install, maintain, test, and repair protective relays and control equipment in electrical substations. Their primary role is to ensure the safe and reliable operation of power systems by monitoring and troubleshooting the complex relay systems that protect electrical grids from faults and overloads. They work with high-voltage equipment, perform regular testing, and respond to emergencies to minimize power outages and equipment damage. This job requires a strong understanding of electrical systems, attention to detail, and adherence to safety procedures. Substation Relay technicians often collaborate with engineers, field crews, and utility companies to keep the power grid running efficiently.

What skills and qualifications are needed to thrive as a substation relay technician?

To thrive as a Substation Relay Technician, you need a solid understanding of electrical theory, protection systems, and troubleshooting, often backed by an associate's degree in electrical engineering technology or a related field. Familiarity with relay testing equipment, SCADA systems, and relevant certifications like NETA or OSHA safety training is typically required. Strong attention to detail, problem-solving skills, and effective communication help technicians excel in diagnosing and preventing system faults. These skills are crucial to ensuring the reliable and safe operation of electrical substations, minimizing downtime and protecting infrastructure.

What challenges are typically faced when working as a substation relay technician, and how can they be managed?

Substation Relay Technicians often face the challenge of troubleshooting complex protection and control systems under tight deadlines, especially during outages or emergencies. They must also ensure compliance with strict safety standards and keep up with evolving technology in relay protection equipment. Managing these challenges involves continuous technical training, careful adherence to safety protocols, and effective communication with engineers and other field personnel to coordinate maintenance and testing activities. By staying current with industry best practices and fostering teamwork, technicians can address these obstacles efficiently.

What is the difference between Substation Relay vs Substation Technician?

AspectSubstation RelaySubstation Technician
CertificationsRelay protection certifications, electrical licensesElectrical technician licenses, safety certifications
Work EnvironmentDesign, testing, and troubleshooting relay systems in substationsInstallation, maintenance, and repair of substation equipment
Employer & Industry UsagePower utilities, electrical engineering firmsUtility companies, electrical contractors
Search & Comparison IntentUnderstanding relay roles in substationsMaintenance and operational roles in substations

While both roles are essential in substation operations, a Substation Relay focuses on designing, testing, and troubleshooting relay protection systems, ensuring electrical safety and system reliability. In contrast, a Substation Technician handles the installation, maintenance, and repair of various substation equipment. Both roles require electrical knowledge and certifications but serve different functions within the substation environment.

What does a substation relay do?

A substation relay is a protective device used in electrical substations to detect faults or abnormal conditions in the power system. It automatically triggers circuit breakers to isolate faulty equipment, ensuring system stability and safety. Substation relay technicians need knowledge of electrical systems and relay settings to maintain proper operation.

What does a substation relay technician do?

A substation relay technician installs, tests, maintains, and repairs protective relays and associated equipment in electrical substations. They ensure the proper functioning of relay systems that protect electrical infrastructure from faults, often using testing tools and following safety protocols. This role requires technical knowledge of electrical systems and may involve working with control systems and circuit diagrams.

What are popular job titles related to Substation Relay jobs in Missouri?

For Substation Relay jobs in Missouri, the most frequently searched job titles are:

What job categories do people searching Substation Relay jobs in Missouri look for?

The top searched job categories for Substation Relay jobs in Missouri are:

Substation Relay jobs near you
Infographic showing various Substation Relay job openings in Missouri as of August 2026, with employment types broken down into 7% As Needed, and 93% Full Time. Highlights an 86% In-person, 7% Hybrid, and 7% Remote job distribution.

Sr. Substation Engineer (Relay Coordination)

Saint Louis, MO • On-site

CDG-EAP
See more jobs at CDG-EAPexternal

$100K - $140K/yr

Full-time

Re-posted 3 days ago

Job description

Description:

As a Senior Substation Engineer at CDG Engineers, you will be responsible for designing and implementing critical electrical infrastructure projects. You will leverage your technical expertise to solve complex engineering challenges related to transmission and distribution systems. Your work will involve a wide range of tasks, including tower design, line design, substation layout, SCADA systems, and protection systems. Your ability to innovate, learn new technologies, and collaborate effectively will be essential to your success in this role. The salary range for this role is $100K-$140K annually, commensurate with the skills, talent, capabilities, and experience each candidate brings to a role. This is a remote optional role; or can be hybrid if preferred at our St. Louis, MO headquarters office.


Requirements for the role:

  • Bachelor's degree in Electrical Engineering
  • Strong Transmission and Distribution experience in protective relay settings/relay coordination
  • Minimum of 5+ years relevant experience (10+ years required for Senior level)
  • Demonstrated expertise in the core areas of:
    • T&D Substation Design
    • SCADA Systems/Design
    • System Protection (Relaying) Design
  • Working ability with AutoCAD, Revit, or similar design tools preferred.
  • Working knowledge of electric utility industry and environmental issues
  • Working ability with Aspen OneLiner software (highly preferred)

Preferred requirements:

  • PE license

Why CDG Engineers?

CDG Engineers, Inc. is a full-service, multi-discipline professional services organization based in St Louis, MO, with capabilities in civil, structural, electrical, and mechanical engineering, as well as architecture. The firm provides planning, engineering, architectural design, and construction administration services across various industries and sectors.


CDG Engineers is registered in multiple states across the U.S., offering complete in-house professional engineering and architectural services. The firm has a strong reputation for delivering practical and cost-effective solutions for a wide range of projects within the United States.


CDG is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to sex, race, color, religion, national origin, age, marital status, political affiliation, sexual orientation, genetic information, gender identity, disability, protected veteran status, or any other characteristic protected by law.


Work Authorization: CDG is not currently offering sponsorship for this role. This includes both temporary visa or permanent visa situations that exist now or in the future, such as: F-1, OPT, CPT, H1, H2, L1, etc.


Agencies:

This role is currently not open to agencies or third-party vendors at this time.

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Requirements: