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Relay Technician at Southern Electric Corporation (SEC) "Senior to Apprentice position"

Quanta Services


Job Location:

Flowood, MS - USA

Monthly Salary: Not provided by the employer
Posted: 10 August 2026 (30+ days ago)
Application Deadline: 7 December 2026
Vacancies: 1 Vacancy

Job Summary

About Us

Southern Electric Corporation a Quanta Services Inc. (NYSE:PWR) company is an electrical utility contractor specializing in the construction of high-voltage transmission lines underground and distribution lines as well as providing emergency restoration services. A proven leader in the industry since 1985 SEC has earned a reputation of providing superior work with a strong focus on customer satisfaction and safety. We currently manage over 100 crews and nearly 2000 pieces of late model equipment. Customers include investor-owned utilities electric cooperatives and municipalities throughout our work footprint. Our team is our family. We are 100% committed to the safety of our team members and providing industry leading training. We believe we can be the last job you ever want to apply for. Call us family!

About this Role

The Relay Technician is responsible for testing maintaining and troubleshooting protective relay systems in electrical substations with minimal supervision. This role involves using specialized relay testing equipment to ensure system reliability and compliance with engineering specifications. A strong safety mindset and the ability to lead by example are essential.

What Youll Do
  • Promote and model a strong safety culture including accountability for safety practices of team members.
  • Install commission test and perform routine maintenance on protective relaying systems in substations.
  • Conduct function testing on relay panels transformers breakers and associated control circuitry.
  • Create and follow procedures for testing commissioning and maintaining protective devices.
  • Develop and execute relay test routines macros and verify system performance aligns with design parameters.
  • Analyze relay logic settings and responses to simulated faults to confirm proper operation.
  • Plan and implement testing and isolation procedures for scheduled outages.
  • Install and test communication protocols and systems such as SCADA GOOSE Modbus and fiber optics.
  • Perform system analysis involving relays transformers AC/DC systems and instrumentation. Assist in troubleshooting distribution and transmission protection schemes and control issues.
What Youll Bring
  • Valid drivers license with an acceptable driving record.
  • Ability to pass a pre-employment drug screen and criminal background check.
  • Willingness to travel and work overtime when needed.
  • Practical experience working with protective relay equipment in utility substations.
  • Working knowledge of electrical control circuits and protective relay logic.
  • Proficiency with relay test software and tools.
  • Strong written and verbal communication skills.
  • Experience with installation and maintenance of high-voltage electrical equipment such as circuit breakers switchgear and transformers.
  • Associate or bachelors degree in Electrical/Electronic Technology or Engineering.
  • Must be able to lift and carry up to 70 lbs.
  • Ability to stand walk and climb ladders or equipment for extended periods.
  • Capable of working in outdoor environments and various weather conditions.

What Youll Get

As a Quanta Services employee we offer a wide range of benefits to fit your needs:


  • 401(k) with immediate matching and vesting
  • Comprehensive benefits packages including Medical Dental and Vision
  • Choice of PPO HSA and FSA plans
Equal Opportunity Employer

All qualified applicants will receive consideration for employment and will not be discriminated against on the basis of race color religion national origin or ancestry sex (including gender pregnancy sexual orientation and/or gender identity) age disability genetic information veteran status and/or any other basis protected by applicable federal state or local law.

We are an Equal Opportunity Employer including disability and protected veteran status.

We prohibit all types of discrimination and are committed to providing access and equal opportunity for individuals with disabilities. For additional information or if reasonable accommodation is needed to participate in the job application interview or hiring processes or to perform the essential functions of a position please contact us the Companys Human Resources department.


Required Experience:

Senior IC


About Company

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Quanta has built the largest craft labor force in North America by uniting over 200 operating companies to tackle the most complex infrastructure challenges in the world.

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