ZipRecruiter

Log In

1

Protection Relay Testing Jobs in Maryland (NOW HIRING)

High Priority Plumbing

MD · On-site

The Senior Relay Technician serves as the technical lead for protection and control systems, responsible for advanced testing, commissioning, troubleshooting, and full project execution. This role ...

SMECO

ENGINEER SYSTEM PROTECTION

Hughesville, MD · On-site

Develops procedures and assists with the testing and commissioning of protective relay systems and SCADA equipment for transmission, substation and distribution equipment. Test and Commissions local ...

Wunderlich-Malec

Lead Commissioning Engineer

Columbia, MD · On-site

$101K - $134K/yr

Knowledge of programming and testing protection relays from GE, SEL, ALSTOM, SCHNEIDER, SIEMENS, and ABB. Ability to develop programming macros for use in automated relay testing Ideal Candidate ...

Wunderlich-Malec

Lead Commissioning Engineer

Columbia, MD · On-site

$101K - $134K/yr

Knowledge of programming and testing protection relays from GE, SEL, ALSTOM, SCHNEIDER, SIEMENS, and ABB. Ability to develop programming macros for use in automated relay testing Ideal Candidate ...

previous pagenext page

Showing results 21-40

All JobsProtection Relay Testing JobsProtection Relay Testing Jobs in Maryland

Protection Relay Testing information

See Maryland salary details

$51.4K

$90.5K

$114.5K

How much do protection relay testing jobs pay per year?

As of Sep 13, 2026, the average yearly pay for protection relay testing in Maryland is $90,507.00, according to ZipRecruiter salary data. Most workers in this role earn between $80,100.00 and $103,800.00 per year, depending on experience, location, and employer.

What is protection relay testing?

A Protection Relay Testing job involves inspecting, calibrating, and testing protective relays used in electrical systems to ensure they operate correctly during faults or abnormal conditions. Technicians and engineers in this role perform diagnostic tests, evaluate relay settings, and verify system coordination to prevent power failures and equipment damage. They work with electromechanical, static, and digital relays in substations, power plants, and industrial facilities. The job requires knowledge of electrical protection schemes, testing procedures, and specialized testing equipment like secondary injection test sets. Proper testing ensures system reliability, safety, and compliance with industry standards.

What does a typical day look like for someone working in protection relay testing?

A typical day in protection relay testing involves planning and executing tests on protection relays to ensure proper operation and system reliability. You may review schematics, set up and operate test equipment, document test results, troubleshoot any issues, and collaborate with engineers, field technicians, or utility personnel. Much of the work is performed onsite at substations or power plants, sometimes requiring travel. Strong documentation and communication skills are important, as you'll frequently report findings and propose corrective actions. This role combines both hands-on technical work and teamwork to maintain the safety and efficiency of power distribution systems.

What are the key skills and qualifications needed to thrive in protection relay testing, and why are they important?

To thrive in Protection Relay Testing, you need a solid grounding in electrical engineering principles, knowledge of power systems, and hands-on experience with relay protection schemes. Familiarity with test equipment such as relay test sets (e.g., Omicron, Doble), SCADA systems, and relevant industry certifications like NETA or IEC/IEEE standards is often required. Attention to detail, analytical thinking, and effective communication are crucial soft skills for diagnosing issues and coordinating with teams. These skills ensure accurate and safe testing processes, minimize operational risks, and maintain the reliability of electrical power systems.

What are popular job titles related to Protection Relay Testing jobs in Maryland?

For Protection Relay Testing jobs in Maryland, the most frequently searched job titles are:

What job categories do people searching Protection Relay Testing jobs in Maryland look for?

The top searched job categories for Protection Relay Testing jobs in Maryland are:

Protection Relay Testing jobs near you
Infographic showing various Protection Relay Testing job openings in Maryland as of September 2026, with employment types broken down into 1% As Needed, 82% Full Time, 11% Part Time, 2% Temporary, 3% Contract, and 1% Nights. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $90,507 per year, or $43.5 per hour.

Electrical Testing Field Engineer 3

Beltsville, MD • On-site

M.C. Dean, Inc
Engineering Professional Services • 10K+ employees
Learn more about M.C. Dean, Incexternal

$63K - $84K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 24 days ago

M.C. Dean rating

7.8

Company rating: 7.8 out of 10

Based on 46 frontline employees who took The Breakroom Quiz

Job description

Overview
Responsible for the installation, programming, testing, and maintenance of protective relaying and metering systems used in transmission and distribution operations. This role ensures the reliability and safety of electrical systems by performing diagnostic evaluations, interpreting schematics, and coordinating repairs.
Responsibilities
  • Programs, installs and maintains protective relaying and metering. Performs electrical tests and repairs concerned with maintenance and performance evaluation of in-service relays to prevent and remedy abnormal behavior or failure of transmission and distribution equipment. Analyzes test results and interprets electrical diagrams to locate defective equipment.
  • Essential responsibilities and activities include but are not limited to:
  • Proficiently uses hand, power tools, meters and other test equipment in energized electrical rooms, vaults, and substations to install, maintain, repair and program protective relays and associated wiring and equipment
  • Applies, reads, understands, reviews and corrects schematic, wiring diagram blueprints and substation drawings and inspections
  • Programs and operates various test equipment and exercises all safe work practices as outlined in the company safety handbook
  • Commissions new relay and metering installations
  • Coordinates testing, troubleshooting and repairs of relaying and other equipment with other department personnel
  • Performs maintenance on and testing of relays and associated equipment such as standby generators and display meters
  • Troubleshoots, repairs and replaces components involved in questionable operations and failures
  • Participates in emergency callouts
  • Performs other duties, tasks and special projects as assigned

Qualifications
  • This position may require ongoing or intermittent use of a company vehicle. Selected candidates must possess an acceptable driving record in accordance with our policy.
  • Ability to travel domestically and internationally up to 25% - 50% of the time
  • Applicants selected must hold minimum 5+ years of relevant electrical experience OR associate's degree and 4+ years of relevant electrical experience OR Bachelor's degree and 3+ years of relevant electrical experience
  • Possess a valid/active U.S. Work Authorization

Expectations of Expertise & Knowledge:
  • NETA / NICET certification (preferred) or equivalent hands-on experience in electrical testing.
  • Strong understanding of ANSI, IEEE, NETA, NFPA, NEC, and OSHA electrical safety standards.
  • Ability to interpret electrical schematics, wiring diagrams, and technical manuals.
  • Proficiency in operating and troubleshooting protective relays, circuit breakers, transformers, switchgear, and other electrical equipment.
  • Experience with test equipment such as Doble, Omicron, Megger, Vanguard, and Fluke meters.
  • Understanding of insulation resistance, power factor, contact resistance, and high-potential (Hi-Pot) testing procedures.
  • Knowledge of medium and high-voltage systems (up to 500kV), including arc flash hazard analysis.
  • Strong troubleshooting and analytical skills with the ability to diagnose system failures.
  • Willingness to travel as needed and work in industrial, data center, and utility environments.
  • Ability to work safely under minimal supervision and follow industry best practices.
  • Perform acceptance and maintenance testing of electrical power systems, ensuring compliance with NETA standards
  • Conduct protective relay testing, calibration, and programming for various manufacturers.
  • Perform circuit breaker and switchgear testing, including timing tests, primary and secondary injection testing.
  • Troubleshoot electrical faults and perform root cause analysis for system failures.
  • Conduct transformer testing, including turns ratio, insulation resistance, and power factor testing.
  • Ensure adherence to electrical safety protocols, including lockout/tagout (LOTO) procedures and PPE compliance.
  • Maintain detailed test reports and documentation for compliance and client review.
  • Collaborate with engineers, project managers, and clients to ensure efficient system commissioning and startup.
  • Provide mentorship and technical guidance to junior technicians as needed.

Desired / Advantageous Qualifications:
  • OEM certified field service training program.

We offer an excellent benefits package including:
  • A competitive salary
  • Medical, dental, vision, life, and disability insurance
  • Paid time off
  • Tuition reimbursement
  • 401k Retirement Plan
  • Military Reserve pay offset
  • Paid maternity leave

Abilities:
  • The position requires the ability to lift, carry, and move objects weighing up to [50 pounds] on a regular basis. Candidates must demonstrate physical strength and stamina to perform various tasks, including but not limited to, loading, and unloading, operating equipment, and assisting in the transportation of various materials. Proper lifting techniques and safety protocols must be followed to ensure personal and team safety.
  • Relocates a 12-foot stepladder without assistance.
  • Works at various heights up to 60 feet and can climb and maintain balance on scaffolds, aerial lifts, catwalks and all types of ladders.
  • Walks, climbs, lifts, squats, crawls, kneels, pushes, pulls, and reaches overhead on a routine and repetitive basis.
  • Possess good vision (may be corrected vision), the ability to see in color, and the ability to hear and communicate in English.
  • May use a standard ladder without exceeding the weight limit while carrying tools.
  • Tell when something is wrong or is likely to go wrong. It does not involve solving the problem, only recognizing there is a problem.
  • Apply general rules to specific problems to produce answers that make sense.
  • Combine pieces of information to form general rules or conclusions (including finding a relationship among seemingly unrelated events).
  • See details at close range (within a few feet of the observer).
  • Listen to and understand information and ideas presented through spoken words and sentences.

Pay Range
USD $54.00 - USD $62.00 /Hr.

What M.C. Dean employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

M.C. Dean logo

About M.C. Dean

Sourced by ZipRecruiter

M.C. Dean is Building Intelligence®. We design, build, operate, and maintain cyber-physical solutions for the nation's most recognizable mission-critical facilities, secure environments, complex infrastructure, and global enterprises. The company's capabilities include electrical, electronic security, telecommunications, life-safety, instrumentation and control, and command and control systems. M.C. Dean is headquartered in Tysons, Virginia, and employs more than 5,100 professionals who engineer and deploy automated, secure, and resilient power and technology systems; and deliver the management platforms essential for long-term system sustainability.

Industry

Engineering professional services

Company size

10,000+ Employees

Headquarters location

Tysons, VA, US

Year founded

1949

Social media

FacebookTwitter

View All M.C. Dean Jobs

Apply