Asplundh Electrical Testing→
Relay Test Technician at Asplundh Electrical Testing in Baltimore, MD
Entry LevelOn-siteBaltimore, MD$62k–$73k/yr
Skills
reading one-line diagramsreading three-line diagramsreading ac/dc schematicsreading control drawingselectrical theoryphasingpolarityvectorsbasic logic gatestroubleshooting control circuitsfunctional testingcommissioning testsrelay test softwareprotective relay testingcontrol systems testinginstallation and calibration of microprocessor-based relaysrelay test routines developmentovercurrent protection schemestransformer protection schemesbus differential protection schemesdistance protection schemessystem commissioningequipment energizationprotection schemes analysislogic diagrams interpretationtest equipment usagedocumentation of test resultscommitment to safe work practices
Job Description
Summary: Asplundh Electrical Testing is a leading provider of independent electrical testing services. They are seeking an Assistant Relay Test Technician to support testing, commissioning, and maintenance of protective relays and control systems within electrical substations while receiving hands-on training under experienced technicians.
Responsibilities:
- Perform entry‑level testing, troubleshooting, and maintenance of protective relay and control equipment in transmission and distribution substations
- Assist with installation, calibration, and functional testing of microprocessor‑based relays
- Learn to develop relay test routines, macros, and test plans for Overcurrent, Transformer, Bus Differential, and Distance protection schemes
- Support end‑to‑end testing, system commissioning, and equipment energization under supervision
- Examine and understand protection schemes, logic diagrams, and scheme operation principles
- Participate in troubleshooting activities for distribution and transmission protection systems
- Utilize test equipment and software to verify proper relay performance and compliance with design standards
- Uphold Asplundh’s safety culture by following all policies, procedures, and industry best practices
- Provide accurate documentation, test results, and field notes to support project close‑out requirements
Required Qualifications:
- Ability to read and understand one‑line diagrams, three‑line diagrams, AC/DC schematics, and control drawings
- Foundational understanding of electrical theory, phasing, polarity, vectors, and basic logic gates
- Aptitude for troubleshooting control circuits and assisting with functional, end‑to‑end, and commissioning tests
- Strong written and verbal communication skills and commitment to safe work practices
- Ability to work collaboratively, take direction, and grow technical proficiency over time
- Willingness to travel for project assignments and work overtime when required
- Valid driver's license with an acceptable driving record
- Ability to pass a pre‑employment drug screen and background check
- Physical ability to lift up to 70 lbs., climb ladders, and work on your feet for extended periods
Preferred Qualifications:
- Familiarity with relay test software (Doble ProTest, Protection Suite, or similar)
- Associate degree or bachelor's degree in Electrical/Electronic Engineering Technology, Electrical Engineering, or related discipline
- Equivalent amount of education, training and/or military training in electrical systems strongly considered (Journeyman, Apprentice Electrician, US Army Prime Power School, US Navy Nuclear Electrician Program, etc)
- NETA certification (Level I or II) is a plus but not required for entry‑level
- Prior hands‑on experience with substations, relay testing, or high‑voltage equipment is beneficial but not mandatory for entry‑level applicants showing strong aptitude and willingness to learn
Required Skills: Reading one-line diagrams, Reading three-line diagrams, Reading AC/DC schematics, Reading control drawings, Electrical theory, Phasing, Polarity, Vectors, Basic logic gates, Troubleshooting control circuits, Functional testing, Commissioning tests, Relay test software, Protective relay testing, Control systems testing, Installation and calibration of microprocessor-based relays, Relay test routines development, Overcurrent protection schemes, Transformer protection schemes, Bus Differential protection schemes, Distance protection schemes, System commissioning, Equipment energization, Protection schemes analysis, Logic diagrams interpretation, Test equipment usage, Documentation of test results, Commitment to safe work practices
Benefits: Medical, dental, and vision coverage starting on day one, Retirement plan to help you secure your future, Company‑provided life insurance for added peace of mind, Supplemental life insurance options, including spouse and child coverage, A variety of voluntary Aflac supplemental insurance programs, Long‑term disability coverage, Pre‑paid legal plan, Employee Assistance Program (EAP) to support personal and professional well‑being, Paid time off to recharge and refresh, Paid holidays, Access to employee discount programs and helpful resources, Benefits listed above are available to eligible employees. Eligibility requirements and plan provisions apply, In territories covered by a collective bargaining agreement, union contract rates will apply
Benefits
Medical, dental, and vision coverage starting on day one
Retirement plan to help you secure your future
Company‑provided life insurance for added peace of mind
Supplemental life insurance options, including spouse and child coverage
A variety of voluntary Aflac supplemental insurance programs
Long‑term disability coverage
Pre‑paid legal plan
Employee Assistance Program (EAP) to support personal and professional well‑being
Paid time off to recharge and refresh
Paid holidays
Access to employee discount programs and helpful resources
Benefits listed above are available to eligible employees. Eligibility requirements and plan provisions apply
In territories covered by a collective bargaining agreement, union contract rates will apply