Senior Test Foreman – Electrical Power Systems

Mission Critical Group; Mississippi; On-site; USD 34,000 - 52,000; Full time

Job summary

Mission Critical Group, based in the United States, is seeking a Test Supervisor to lead the testing and troubleshooting of electrical control equipment in a fast-paced manufacturing environment in Mississippi. The role focuses on ensuring quality, safety, and on-time client delivery for critical power solutions.

The ideal candidate will guide a team of testers, conduct Factory Acceptance Tests per IEEE/ANSI and ABS norms, and collaborate with customers during verification activities to

Qualifications

• 5+ years of experience testing equipment using IEEE or ANSI Acceptance Standards.
• Hands-on experience with electrical testing procedures and equipment.
• Knowledge of medium-voltage (MV) and low-voltage (LV) switchgear, control panels, PCD, and crimp plate buildings
• Familiarity with UL 891, UL 1558, DLAH requirements, and related industry standards
• Understanding of electrical schematics, wiring diagrams, and test documentation
• Knowledge of safety protocols for working with energized electrical equipment
• Strong leadership and team development abilities
• Excellent problem-solving and root-cause analysis skills
• Clear, professional communication with internal teams and external clients
• Ability to manage multiple priorities and meet deadlines in a production environment
• Proficiency with standard manufacturing software and documentation systems

Responsibilities

• Supervise and schedule staff to meet quality standards and on-time shipment requirements.
• Provide technical guidance and direct corrective actions of Test Technicians by demonstrating advanced knowledge and technical skills for testing Low and Medium Voltage switchgear.
• Perform diagnostics, troubleshoot, investigate, advise ONCR/NCRs, and repair all custom-built equipment prior to client shipment.
• Perform Factory Acceptance Tests using industry standards (IEEE/ANSI) and ABS regulations and advise interfacing with clients’ equipment.
• Interact with customers while providing design verifications and product reliability demonstrations during client witness testing activities.
• Train personnel in all areas of shop testing and troubleshooting, while providing expertise to Field Service Technicians on-site for optimal client responsiveness.
• Ensure a safe workplace for all personnel and visitors on the Manufacturing floor per 5S, OSHA, and EPA requirements.
• Manage test technician responsibilities to ensure they contribute 90% of their time to value-added work.
• Demonstrate mastery of diagnostics, troubleshooting, and testing for switchgear and electrical control equipment.
• Verify and document uninterrupted electricity flow, HIPOT tests, lockout/tagout procedures, and unit operation.
• Investigate ONCR/NCRs, ensure conformance with schematics, perform basic device programming, and repair equipment prior to shipment.
• Perform Factory Acceptance Tests to ABS regulations using IEEE/ANSI standards and advise on interfacing with existing equipment.
• Identify functionality or defects through visual and electrical inspections and perform maintenance or repairs within testing guidelines.
• Interact with customers on design verifications and reliability demonstrations, strengthening partner/vendor relationships.
• Advise and act as a resource to provide expertise to Wiremen or Field Service Technicians.
• Train personnel as an SME in shop testing and troubleshooting, onsite as needed.
• Perform other duties as assigned.

Skills

IEEE/ANSI testing

Electrical testing

MV/LV switchgear

Safety protocols

Leadership

Documentation

Communication

Education

Highschool Diploma or GED

Job description

Mission Critical Group, based in the United States, is seeking a Test Supervisor to lead the testing and troubleshooting of electrical control equipment in a fast-paced manufacturing environment in Mississippi. The role focuses on ensuring quality, safety, and on-time client delivery for critical power solutions.

The ideal candidate will guide a team of testers, conduct Factory Acceptance Tests per IEEE/ANSI and ABS norms, and collaborate with customers during verification activities to