Lead VFD Reliability Technician

Cornerstone Global Partners (CGP Group); Midland (TX); On-site; USD 85,000 - 115,000; Full time

Job summary

Cornerstone Global Partners (CGP Group) seeks a Senior Reliability Technician focused on VFD and electrical systems in Midland, TX. The role blends hands-on field diagnostics with data-driven reliability improvements to reduce downtime and extend equipment life.

Responsibilities include troubleshooting VFDs, RCFA, and collaborating across maintenance, operations, engineering, and vendors. Travel to field sites is expected to support startups, commissioning, and outages.

Qualifications

• 5 years of hands-on troubleshooting on low and medium-voltage drives.
• Oilfield or water-handling experience strongly preferred.
• Expert understanding of drive fundamentals: rectifier and DC bus behavior, IGBTs, and PWM.
• Ability to read a fault log and identify supply-side vs load-side problems.

Responsibilities

• Troubleshoot, monitor, and analyze low- and medium-voltage VFDs to improve reliability and reduce downtime.
• Perform root cause failure analysis (RCFA) and recommend corrective and preventive actions.
• Use SCADA, condition-monitoring tools, and equipment data to identify performance issues and trends.
• Conduct field inspections and support VFD startups, commissioning, shutdowns, and turnarounds.
• Collaborate with maintenance, operations, engineering, vendors, and I&E teams to resolve equipment issues and implement improvements.
• Support preventive and predictive maintenance programs, work order quality, asset data, and reliability initiatives.
• Participate in Management of Change (MOC) activities related to equipment modifications, upgrades, and repairs.
• Support spare-parts strategy and equipment criticality assessments.
• Serve as a technical resource for VFD/I&E projects and field troubleshooting.
• Mentor junior technicians and contribute to reliability standards, procedures, and best practices

Skills

VFD troubleshooting

SCADA data analysis

RCFA / FMEA

Modbus / Ethernet/IP

Field troubleshooting

Oilfield experience

Tools

SCADA

Modbus

Ethernet/IP

Reliability software tools

Job description

Cornerstone Global Partners (CGP Group) seeks a Senior Reliability Technician focused on VFD and electrical systems in Midland, TX. The role blends hands-on field diagnostics with data-driven reliability improvements to reduce downtime and extend equipment life.

Responsibilities include troubleshooting VFDs, RCFA, and collaborating across maintenance, operations, engineering, and vendors. Travel to field sites is expected to support startups, commissioning, and outages.