About this opportunity
MMR Group lists this Field Commissioning Engineer - Utility Services opportunity in brookhaven, Mississippi. Review the employer’s description below for duties, qualifications and application requirements.
Job description
MMR Group Field Commissioning Engineer
Job Location: Brookhaven, Ms. District Office or Conroe Tx. Office are the headquarters with job locations predominately in MS, LA, TX, and AR.
Organization Description:
MMR Group is the largest privately owned open-shop electrical and instrumentation contractor in the United States, leading the industry in providing instrument and technical services. With over 30 offices acrossthe country, MMR offers a diverse range of services, including electrical construction and maintenance, power distribution, panel and modular control building fabrication, telecommunications and security systems, commissioning and start-up assistance, power development, maintenance services, mission-critical construction, and power engineering and design
Company Culture
At MMR, our people are our product. It is not equipment, tools, buildings, or dollars that have led to our success, but rather it is compassion, ingenuity, and drive to succeed instilled in our people.We are successful because we are committed to investing in our people, providing competitive salaries and benefits packages, and offering lifelong learning and development opportunities.Our investment in training programs and resources allows our employees to reach both their personal and professional goals. With a work hard, play hard mentality, MMR stands committed to being an exciting place to work.
Job Description:
MMR is seeking highly motivated Field Commissioning Engineer candidates to support the testing, commissioning, startup, and troubleshooting of utility substation Protection & Control (P&C) systems. The Commissioning Engineer will serve as the technical lead for commissioning activities, ensuring substation systems are installed, tested, and energized safely and in accordance with engineering design, customer requirements, and industry standards.
This role requires extensive knowledge of protection and control systems, protective relaying, substation equipment, and electrical testing procedures. The successful candidate will work directly with customers, project managers, construction teams, and engineering personnel to execute commissioning projects ranging from distribution substations to EHV transmission facilities.
This position is ideal for an experienced relay technician, commissioning specialist, or protection and control engineer seeking a field-focused leadership opportunity.
Essential Responsibilities-
Commissioning & Startup Activities
Lead commissioning and energization activities for transmission and distribution substations.
Develop and execute commissioning plans, test procedures, and startup checklists.
Verify proper installation and operation of protection and control systems.
Perform and oversee point-to-point checks, functional testing, and acceptance testing.
Coordinate system energization and cutover activities.
Support outage planning and switching activities.
Lead troubleshooting efforts during startup and commissioning.
Protection & Control Systems
Commission and validate:Line protection schemes
Transformer protection systems
Bus differential systems
Breaker failure protection
Feeder protection
Generator protection
Capacitor bank protection
Load shedding systems
Verify relay settings implementation and relay logic functionality.
Conduct end-to-end protection testing and communication-assisted scheme testing.
Analyze relay event reports, fault records, and oscillography data.
Validate protection coordination and system performance.
Engineering Responsibilities
Review construction drawings, relay settings, one-lines, wiring diagrams, and design packages.
Identify design discrepancies and provide field engineering support.
Support integration of protection, control, SCADA, RTU, and communication systems.
Assist with engineering design improvements and commissioning lessons learned.
Coordinate engineering changes and field revisions.
Ensure compliance with utility standards, project specifications, and regulatory requirements.
Project Leadership
Serve as technical lead for commissioning projects.
Coordinate activities among:Utility customers
Project managers
Construction teams
Relay testing personnel
Operations groups
Manage commissioning schedules and project milestones.
Support project planning and resource forecasting.
Mentor relay technicians and junior engineers.
Facilitate customer meetings and startup coordination meetings.
Documentation & Quality Control
Develop commissioning reports and turnover packages.
Review test results and ensure documentation accuracy.
Maintain commissioning records and project files.
Prepare punch lists and track project closeout items.
Ensure all testing documentation meets customer and company requirements.
Safety Responsibilities
Promote a safety-first culture in all field activities.
Lead daily job safety briefings and hazard assessments.
Ensure compliance with OSHA, NFPA 70E, company, and customer safety programs.
Stop work when unsafe conditions are identified.
Serve as a safety leader for field crews and subcontractors.
Required Qualifications
Bachelor’s degree in Electrical Engineering, Electrical Engineering Technology, or related field preferred.
Equivalent combination of education and extensive commissioning experience will be considered.
Minimum 5-10 years of experience in:Protective relaying
Substation testing
Commissioning
Power system operations
Strong understanding of utility transmission and distribution systems.
Ability to independently lead commissioning projects.
Ability to interpret:One-line diagrams
AC/DC schematics
Wiring diagrams
Protection & Control drawings
Relay settings files
Valid driver's license and ability to travel extensively.
Preferred Qualifications
Professional Engineer (PE) license preferred but not required.
Experience with:Entergy standards
Utility commissioning procedures
Renewable energy interconnections
Generator commissioning
IEC 61850 systems
Previous experience serving as commissioning lead on major utility projects.
Relay Manufacturers
SEL
GE
Siemens
ABB
Beckwith
Basler
Test Equipment
Doble F6150 / F6150sv
Omicron CMC Series
Megger equipment
Omicron & Vanguard CT Testing Equipment
SF6 Moisture testing (DILO)
Ductoring
Doble Power Factoring
Doble Breaker Time & Travel Equipment
Ground Grid Testing
Primary injection equipment
Software Applications
SEL AcSELerator
Omicron Test Universe
Doble Protection Suite
ASPEN OneLiner
RTAC configuration tools
SCADA and communications platforms
Communications & Automation
IEC 61850
DNP3
Modbus
Mirrored Bits
Fiber communications
RTUs and SCADA systems
Synchrophasor and PMU applications
Physical Requirements
Ability to work in energized electrical substations.
Ability to travel up to 75-100% as project requirements dictate.
Ability to climb ladders, work outdoors, and lift equipment up to 50 pounds.
Ability to work extended hours during outages, turnarounds, and commissioning events.
What We Offer
Competitive compensation package
Per diem and travel reimbursement
Company vehicle eligibility
Comprehensive benefits package
Career advancement opportunities
Exposure to major utility, transmission, distribution, and renewable energy projects
Industry-leading testing and commissioning equipment
Collaborative, safety-focused culture
MMR Group, Inc. and its affiliated companies ("MMR") is an Equal Opportunity Employer and does not discriminate on the basis of race, color, national origin, religion, sex, age, veteran status, genetic information or any other legally protected class.
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Worksite address
brookhaven, MS, 39603, US
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.