Test Supervisor

Maverick Power; McKinney (AR); On-site; USD 70,000 - 110,000; Full time

Benefits offered by this job

Competitive salary + bonus

Paid time off

401(k) matching

Medical, dental, and vision benefits

Advancement opportunities

Collaborative work environment

Job summary

Maverick Power is seeking a Testing Supervisor to lead electrical and functional testing in a fast-paced manufacturing environment. You will supervise testing technicians, ensure compliance with drawings and customer specs, and drive safety and reliability across high-voltage testing processes.

Collaborate with Engineering, Production, and Quality to resolve issues, implement CAPA, and improve product performance while maintaining rigorous records and traceability.

Qualifications

• Associate’s degree in Electrical Engineering, Electrical Technology, or combination of equivalent experience.
• Minimum of 5 years of experience in electrical manufacturing, power systems, or industrial equipment testing.
• Experience reading and interpreting electrical schematics and one-line diagrams.
• Experience working with medium- and/or low-voltage systems.
• Strong knowledge of electrical theory, power distribution systems, and control systems.
• Familiarity with UL, ANSI, IEEE, NEMA, or similar industry standards.

Responsibilities

• Lead, supervise, and mentor a team of electrical testing technicians; assign daily testing schedules.
• Oversee functional, electrical, and performance testing of products (switchgear, panels, PDUs, transformers).
• Ensure testing per engineering drawings, schematics, wiring diagrams, and customer specs.
• Review and approve test documentation and quality records; ensure traceability.
• Enforce electrical safety standards (NFPA 70E, OSHA); support audits.
• Lead root-cause analysis and CAPA with Engineering; drive process improvements.

Skills

Electrical testing

Leadership

Safety compliance

Quality assurance

Troubleshooting

Documentation

Communication

Education

Associate’s degree in Electrical Engineering or Electrical Technology

Bachelor’s degree in Electrical Engineering (preferred)

Job description

Onsite:
Travel: 0%

Join the Maverick Power Team!

At Maverick Power, we don’t just build power distribution solutions— we redefine industry standards. Recognized on the 2025 Inc. 5000 list as #16 in the U.S., #2 in Manufacturing, and #1 in Texas, we are committed to driving innovation, quality, and speed. With multiple manufacturing facilities across North Texas and Phoenix, we are expanding rapidly and looking for top talent to grow with us

If you are ready to be part of a high-energy, solutions-driven team where your work makes an impact, Maverick Power is the place for you.

What We Offer:

• Competitive Salary + Bonus Potential!
• Paid Time Off, 401K Matching, Medical, Dental, and Vision Benefits!
• High-growth organization with advancement opportunities!
• Diverse, Collaborative, & Fun Work Environment!

About the Role:

The Testing Supervisor is responsible for leading all electrical and functional testing operations within the manufacturing facility. This role ensures that electrical equipment and assemblies meet engineering specifications, customer requirements, and applicable industry standards prior to shipment. The Testing Supervisor oversees testing technicians, ensures safe execution of high-voltage testing procedures, drives continuous improvement in testing processes, and partners closely with Engineering, Production, and Quality to resolve technical issues and improve product performance.

This position plays a critical role in ensuring product reliability, safety, and compliance in a fast-paced electrical manufacturing environment

Key Responsibilities:

• Team Leadership & Development
  • Supervise, train, and mentor a team of electrical testing technicians.
  • Assign daily testing schedules aligned with production and shipment deadlines.
  • Provide technical guidance on troubleshooting and failure analysis.
  • Conduct performance evaluations and support skill development and cross-training.
  • Foster a strong safety culture, particularly around energized equipment and high-voltage testing.
• Electrical & Functional Testing Oversight
  • Oversee functional, electrical, and performance testing of products such as switchgear, panelboards, control panels, PDUs, transformers, or other power distribution equipment.
  • Ensure testing is conducted per engineering drawings, schematics, wiring diagrams, and customer specifications.
  • Verify completion of:
    • Continuity and insulation resistance testing
    • Hi-Pot (high potential) testing & Functional load testing
    • Relay and control verification
    • Power-up and system validation testing
  • Review and approve test documentation and quality records prior to product release.
  • Ensure accurate recording of test results and traceability of all units.
• Safety & Compliance
  • Enforce strict adherence to electrical safety standards (NFPA 70E, OSHA requirements, lockout/tagout procedures).
  • Ensure compliance with applicable standards such as UL, ANSI, NEMA, IEEE, or customer-specific requirements.
  • Maintain proper PPE usage and safe energized work practices.
  • Support internal and external quality audits.
• Quality & Continuous Improvement
  • Lead root cause analysis for test failures and non-conformances.
  • Collaborate with Engineering to implement corrective and preventive actions (CAPA).
  • Identify recurring failure trends and drive process improvements.
  • Monitor KPIs including:
    • First-pass yield
    • Test cycle time
    • Rework rates
    • On-time shipment performance
  • Implement Lean manufacturing and continuous improvement initiatives within testing operations.
• Equipment & Facility Management
  • Ensure all test benches, load banks, meters, and high-voltage equipment are calibrated and maintained.
  • Coordinate preventative maintenance and troubleshooting of test equipment.
  • Evaluate and recommend automation or process enhancements to increase throughput.
  • Maintain organized and compliant testing areas.

Qualifications:

• Associate’s degree in Electrical Engineering, Electrical Technology, or combination of equivalent experience
• Minimum of 5 years of experience in electrical manufacturing, power systems, or industrial equipment testing
• Experience reading and interpreting electrical schematics and one-line diagrams.
• Experience working with medium- and/or low-voltage systems.
• Strong knowledge of electrical theory, power distribution systems, and control systems.
• Familiarity with UL, ANSI, IEEE, NEMA, or similar industry standards.
• Proficient in Microsoft Office and basic reporting tools.
• Strong technical aptitude in electrical systems
• Leadership and team development experience
• Critical thinking and structured problem-solving
• High attention to detail and quality standards
• Strong communication and cross-functional collaboration
• Ability to prioritize in a deadline-driven environment

Preferred Qualifications:

• Bachelor’s degree in Electrical Engineering, Electrical Technology, or related field
• Hands‑on electrical testing experience
• Minimum of 2 years of supervisory or team leadership experience
• ERP/MRP system experience

Physical Requirements:

• Prolonged periods standing on the manufacturing floor and sitting at a desk and working on a computer.
• Must be able to lift up to twenty-five pounds at times.

Work Environment:

May work in various settings at the Maverick Power facilities, in offices, in multiple shops, and in commercial buildings. Maintaining the same position or posture while performing tasks and sitting for prolonged periods. The above-noted job description is not intended to describe, in detail, the multitude of tasks that may be assigned but rather to give the applicant a general sense of the responsibilities and expectations of this position. As the nature of business demands change so, too, may the essential functions of the position.

EEO/AAP Statement

We acknowledge and honor the fundamental value and dignity of all individuals. Maverick Power is an Equal Employment Opportunity and Aff… We do not discriminate based on race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.

The above is intended to describe the general content of and requirements for the performance of this job. It is not to be construed as an exhaustive statement of duties, responsibilities, or physical requirements. Nothing in this job description restricts management’s right to assign or reassign duties and responsibilities to this job at any time. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.