Verify control and protection circuits for: * Power transformers * Medium and highvoltage circuit breakers * Feeder relays * Capacitor banks and reactors * Support outage planning, switching ...
Verify control and protection circuits for: * Power transformers * Medium and highvoltage circuit breakers * Feeder relays * Capacitor banks and reactors * Support outage planning, switching ...
Verify control and protection circuits for: * Power transformers * Medium‑ and high‑voltage circuit breakers * Feeder relays * Capacitor banks and reactors * Support outage planning, switching ...
Quick apply
Verify control and protection circuits for: * Power transformers * Medium‑ and high‑voltage circuit breakers * Feeder relays * Capacitor banks and reactors * Support outage planning, switching ...
Verify control and protection circuits for: * Power transformers * Medium‑ and high‑voltage circuit breakers * Feeder relays * Capacitor banks and reactors * Support outage planning, switching ...
Quick apply
Verify control and protection circuits for: * Power transformers * Medium‑ and high‑voltage circuit breakers * Feeder relays * Capacitor banks and reactors * Support outage planning, switching ...
Verify control and protection circuits for: * Power transformers * Medium‑ and high‑voltage circuit breakers * Feeder relays * Capacitor banks and reactors * Support outage planning, switching ...
Verify control and protection circuits for: * Power transformers * Medium‑ and high‑voltage circuit breakers * Feeder relays * Capacitor banks and reactors * Support outage planning, switching ...
Verify control and protection circuits for: * Power transformers * Medium- and high-voltage circuit breakers * Feeder relays * Capacitor banks and reactors * Support outage planning, switching ...
Verify control and protection circuits for: * Power transformers * Medium- and high-voltage circuit breakers * Feeder relays * Capacitor banks and reactors * Support outage planning, switching ...
MLT/MLS Tuesday-Friday Nights
Bethany, MO · On-site
Monitor quality control measures to ensure accuracy and precision in test results. * Maintain ... protected by federal, state or local laws.
MLT/MLS Tuesday-Friday Nights
Bethany, MO · On-site
Monitor quality control measures to ensure accuracy and precision in test results. * Maintain ... protected by federal, state or local laws.
Environmental Services
$13.50 - $17.75/hr
Privacy maintaining patient privacy and confidentiality in accordance with HIPAA Follow infection control protocols, proper use of personal protective equipment. Teamwork, Commitment and ...
Environmental Services
$13.50 - $17.75/hr
Privacy maintaining patient privacy and confidentiality in accordance with HIPAA Follow infection control protocols, proper use of personal protective equipment. Teamwork, Commitment and ...
Environmental Services
Richmond, MO · On-site
$13.50 - $17.75/hr
Privacy maintaining patient privacy and confidentiality in accordance with HIPAA Follow infection control protocols, proper use of personal protective equipment. Teamwork, Commitment and ...
Quick apply
Environmental Services
Richmond, MO · On-site
$13.50 - $17.75/hr
Privacy maintaining patient privacy and confidentiality in accordance with HIPAA Follow infection control protocols, proper use of personal protective equipment. Teamwork, Commitment and ...
Environmental Services
Richmond, MO · On-site
$12 - $15.50/hr
Privacy maintaining patient privacy and confidentiality in accordance with HIPAA Follow infection control protocols, proper use of personal protective equipment. Teamwork, Commitment and ...
Environmental Services
Richmond, MO · On-site
$12 - $15.50/hr
Privacy maintaining patient privacy and confidentiality in accordance with HIPAA Follow infection control protocols, proper use of personal protective equipment. Teamwork, Commitment and ...
MLT/MLS Tuesday-Friday Nights
Bethany, MO · On-site
Monitor quality control measures to ensure accuracy and precision in test results. Maintain ... protected by federal, state or local laws
Quick apply
MLT/MLS Tuesday-Friday Nights
Bethany, MO · On-site
Monitor quality control measures to ensure accuracy and precision in test results. Maintain ... protected by federal, state or local laws
Monitor quality control measures to ensure accuracy and precision in test results. Maintain ... protected by federal, state or local laws
Monitor quality control measures to ensure accuracy and precision in test results. Maintain ... protected by federal, state or local laws
MLT/MLS Tuesday-Friday Nights
Bethany, MO · On-site
Monitor quality control measures to ensure accuracy and precision in test results. * Maintain ... protected by federal, state or local laws
Quick apply
MLT/MLS Tuesday-Friday Nights
Bethany, MO · On-site
Monitor quality control measures to ensure accuracy and precision in test results. * Maintain ... protected by federal, state or local laws
MLT/MLS Tuesday-Friday Nights
Bethany, MO · On-site
... control measures to ensure accuracy and precision in test results. • Maintain knowledge of ... protected by federal, state or local laws
MLT/MLS Tuesday-Friday Nights
Bethany, MO · On-site
... control measures to ensure accuracy and precision in test results. • Maintain knowledge of ... protected by federal, state or local laws
Key Responsibilities Conduct antiterrorism and force protection patrols on installations and piers; stand sentry and access control posts and control entry to secure areas; perform vehicle, personnel ...
Key Responsibilities Conduct antiterrorism and force protection patrols on installations and piers; stand sentry and access control posts and control entry to secure areas; perform vehicle, personnel ...
Security & Law Enforcement (Master-at-Arms)
$15 - $19.25/hr
Key Responsibilities Conduct antiterrorism and force protection patrols on installations and piers; stand sentry and access control posts and control entry to secure areas; perform vehicle, personnel ...
Security & Law Enforcement (Master-at-Arms)
$15 - $19.25/hr
Key Responsibilities Conduct antiterrorism and force protection patrols on installations and piers; stand sentry and access control posts and control entry to secure areas; perform vehicle, personnel ...
Security & Law Enforcement (Master-at-Arms)
$14.75 - $18.75/hr
Key Responsibilities Conduct antiterrorism and force protection patrols on installations and piers; stand sentry and access control posts and control entry to secure areas; perform vehicle, personnel ...
Security & Law Enforcement (Master-at-Arms)
$14.75 - $18.75/hr
Key Responsibilities Conduct antiterrorism and force protection patrols on installations and piers; stand sentry and access control posts and control entry to secure areas; perform vehicle, personnel ...
Security & Law Enforcement (Master-at-Arms)
$15.50 - $19.75/hr
Key Responsibilities Conduct antiterrorism and force protection patrols on installations and piers; stand sentry and access control posts and control entry to secure areas; perform vehicle, personnel ...
Security & Law Enforcement (Master-at-Arms)
$15.50 - $19.75/hr
Key Responsibilities Conduct antiterrorism and force protection patrols on installations and piers; stand sentry and access control posts and control entry to secure areas; perform vehicle, personnel ...
Assists the Store Manager in ensuring a safe working environment and provide protection for company ... Knowledge of cash, facility and safety control policies and practices. * Knowledge of inventory ...
Assists the Store Manager in ensuring a safe working environment and provide protection for company ... Knowledge of cash, facility and safety control policies and practices. * Knowledge of inventory ...
Assists the Store Manager in ensuring a safe working environment and provide protection for company ... Knowledge of cash, facility and safety control policies and practices. * Knowledge of inventory ...
Assists the Store Manager in ensuring a safe working environment and provide protection for company ... Knowledge of cash, facility and safety control policies and practices. * Knowledge of inventory ...
Assists the Store Manager in ensuring a safe working environment and provide protection for company ... Knowledge of cash, facility and safety control policies and practices. * Knowledge of inventory ...
Assists the Store Manager in ensuring a safe working environment and provide protection for company ... Knowledge of cash, facility and safety control policies and practices. * Knowledge of inventory ...
Protection Control information
What is the difference between Protection Control vs Relay Technician?
| Aspect | Protection Control | Relay Technician |
|---|---|---|
| Certifications | PE, NICET, or equivalent; industry-specific training | NICET certification; electrical or electronics training |
| Work Environment | Power plants, substations, utility companies | Substations, power plants, maintenance facilities |
| Job Focus | Design, testing, and operation of protection systems | Installation, troubleshooting, and maintenance of relays |
Protection Control specialists focus on designing and managing protection systems to ensure electrical grid safety, while Relay Technicians primarily handle the installation and maintenance of relays. Both roles require electrical knowledge and certifications, often working in similar environments within the power industry. Understanding these differences helps clarify career paths and job expectations in the electrical utility sector.
What is protection control?
How to become a protection control engineer?
What are some common challenges faced by professionals in protection control, and how can they be addressed?
What are the key skills and qualifications needed to thrive as a protection control engineer?

Senior Relay Technician - Utility & High-Voltage Protection - Union
Chillicothe, MO • On-site
Full-time
Medical, Dental, Vision, Life, Retirement, PTO
This job post has expired today. Applications are no longer accepted.
Asplundh Tree Expert rating
5.8
Based on 242 frontline employees who took The Breakroom Quiz
17th of 19 rated forestry and logging companies
Job description
- Lead job briefings and safety tailboards, reinforcing a "Safety First, Always" field culture
- Perform protective relay testing, calibration, troubleshooting, and commissioning on medium and highvoltage systems
- Test and validate transmission and distribution protection schemes, including:
- Distance, differential, overcurrent, breaker failure, and bus protection
- Verify control and protection circuits for:
- Power transformers
- Medium and highvoltage circuit breakers
- Feeder relays
- Capacitor banks and reactors
- Support outage planning, switching coordination, energization, and restoration activities
- Perform event analysis, relay target review, and disturbance investigations
- Lead and mentor onsite technicians; coordinate work execution with project managers, system operators, and utility customers
- Create and maintain accurate test reports, asleft settings, and field documentation
- Participate in job walks, project estimating, and customer technical discussions
- Serve as a technical resource and trainer for developing relay technicians
- 5+ years of handson experience in protective relaying for utility substations
- Demonstrated experience testing medium to highvoltage (5kV-500kV) protection systems
- Strong working knowledge of microprocessorbased relays
- Experience with modern relay test platforms
- Solid understanding of utility safety rules, energized work practices, and lockout/tagout procedures
- Ability to interpret:
- Protection diagrams
- AC/DC schematics
- Wiring and logic drawings
- Valid driver's license; ability to work outdoors, travel, and lift up to 70 lbs
- NETA Level III or IV Certification preferred for Senior roles (Candidates at other NETA levels are encouraged to apply for opportunities across the organization)
- Experience with:
- Circuit breakers
- Power transformers
- Switchgear
- RTUs and substation communications
- Technical degree, apprenticeship, or military electrical training
- OSHA 10 or OSHA 30
- Valid driver's license with a clean driving history
- Medical, dental, and vision coverage starting on day one
- Retirement plan to help you secure your future
- Companyprovided life insurance for added peace of mind
- Supplemental life insurance options, including spouse and child coverage
- A variety of voluntary Aflac supplemental insurance programs
- Longterm disability coverage
- Prepaid legal plan
- Employee Assistance Program (EAP) to support personal and professional wellbeing
- Paid time off to recharge and refresh
- Paid holidays
- Access to employee discount programs and helpful resources
- All job offers are subject to pre-employment drug screening and a background check.
- Unless otherwise noted, we do not sponsor employees for work authorization in the U.S. for this position.
What Asplundh Tree Expert employees say
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About Asplundh
Sourced by ZipRecruiter
Industry
Personal services
Company size
10,000+ Employees
Headquarters location
Willow Grove, PA, US
Year founded
1928