Senior Commissioning Engineer
Listed on 2026-07-20
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Engineering
Field/Service Technician, Electrical Engineering, Test Engineer, Systems Engineer
Wunderlich-Malec Services (WM) is a 100% employee‑owned ESOP and one of the largest and most well‑established engineering companies in the United States.
When you join WM you become part of a company that is:
- 100% employee‑owned with 40+ years of industry history
- A Top 5 Systems Integrator Giant
- An ENR Top 500 Firm
We have a Senior Commissioning Engineer position available in Jacksonville, FL.
The Senior Commissioning/Testing Engineer will be responsible for testing/commissioning transmission and distribution substation additions or modifications that are installed, function, and are energized correctly. This position is responsible for leading the testing and commissioning of electrical equipment within an electrical substation or generator plant. Performing and directing all aspects of electrical testing including, but not limited to, protection relays, circuit breakers, transformers and other substation equipment.
The Senior Engineer is responsible for training new engineers/technicians in relay testing, equipment testing and substation commissioning. Responsibilities also include:
- Review specifications and engineering drawings to understand the purpose and functionality of substation
- Directly witness or perform critical tests such as DC Functional Trip Testing prior to energization and in‑service
- Direct crews as necessary during critical work junctures (final commissioning and through startup)
- Perform all electrical testing including but not limited to protection & control equipment
- Demonstrate ability to service newly designed and experimental equipment, which has not been seen before, and instill confidence in the customer
- Assist field crews and dispatch in developing switching to properly sequence in equipment, making sure proper hold points for testing are incorporated
- Monitor the construction and be available to address technical questions as they arise during construction, installation and testing
- Management of resources and services required to install electrical equipment
- Demonstrate safety consciousness in equipment handling, electrical and electronic procedures, and the unique situations encountered at diverse work sites
- Maintain all service equipment including all test equipment, tools issued to meet specifications including ISO requirements in good working condition and maintain sufficient inventory to respond to standard calls
- Develop and maintain strong working relationships with customers, demonstrate an awareness of customer needs, preferences, and time and financial constraints
- Proven customer service, sales ability, and ability to handle difficult customers and gain their satisfaction
- Assists in the development of estimates for client proposals
- Near project completion, when the equipment is ready to have its control schemes functionally tested and the equipment energized, the commissioning engineer will likely be required to work extended hours/days in a row at a particular job site
- 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
- Ability to understand AC and DC elementary diagrams, wiring diagrams and one‑line drawings for the purpose of understanding system operation and developing testing requirements and procedures
- Develop standard testing documentation, training procedures and maintain all project documentation including certifications and calibration records. Candidate should be able to obtain NICET certification or equivalent
- Proven ability to motivate, mentor, and optimize in a collaborative, team‑oriented environment
- Goal oriented and focused
- Strong drive, energy, enthusiasm, and proactive style
- Experience managing technical projects of various sizes
- Excellent communication (written and oral) & interpersonal skills
- Proven ability with problem solving and decision making
- Strong organizational, multi‑tasking, & time‑management skills
- Strong budget management skills
- Diverse skill set with the ability to work independently. Will act to guide less experienced engineers/technicians. May also act as Commissioning…
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