Senior Facility Reliability Technician – Critical Utilities

MDMARTIN LLC; Dallas (TX); On-site; USD 38,000 - 53,000; Full time

Job summary

MDMartin LLC in Dallas is seeking a Senior Facility Maintenance Technician to operate, monitor, troubleshoot, and maintain critical facility utility systems that support semiconductor manufacturing operations. This role provides advanced troubleshooting, maintenance leadership, and 24/7 operational support.

You will lead maintenance on HVAC, chilled water, compressed air, electrical systems, and coordinate with vendors and engineering teams while mentoring junior technicians and ensuring safety

Qualifications

• 5-10+ years of facility operations and maintenance experience in critical environments such as semiconductor manufacturing, data center, pharmaceutical, or similar.
• Experience supporting HVAC, chilled water, compressed air, mechanical, plumbing, and electrical systems.
• Experience with facility monitoring systems such as FMCS, BMS, or SCADA is preferred.

Responsibilities

• Monitor and operate facility systems through FMCS, BMS, and SCADA platforms.
• Lead troubleshooting and recovery of HVAC, chilled water, compressed air, vacuum, plumbing, and electrical systems.
• Respond to facility alarms, equipment failures, and abnormal operating conditions.
• Perform operational switching and support emergency response activities to maintain system reliability.
• Lead preventive and predictive maintenance activities on critical utility equipment.
• Provide technical guidance and mentorship to maintenance technicians.
• Coordinate maintenance and repair activities with vendors, contractors, and engineering teams.
• Maintain maintenance records, work orders, reports, and CMMS documentation.
• Ensure compliance with safety regulations, LOTO requirements, and company policies.

Skills

Advanced troubleshooting

Leadership

Communication

Mentoring

CMMS familiarity

Education

High School Diploma or GED

Associate Degree in Mechanical/Electrical/Industrial Maintenance

Technical certification or military training

Tools

FMCS

BMS

SCADA

CMMS

Job description

MDMartin LLC in Dallas is seeking a Senior Facility Maintenance Technician to operate, monitor, troubleshoot, and maintain critical facility utility systems that support semiconductor manufacturing operations. This role provides advanced troubleshooting, maintenance leadership, and 24/7 operational support.

You will lead maintenance on HVAC, chilled water, compressed air, electrical systems, and coordinate with vendors and engineering teams while mentoring junior technicians and ensuring safety