Facilities Maintenance Specialist

Description

The Facilities Maintenance Specialist is responsible for the reliable operation, maintenance, troubleshooting, and improvement of facility infrastructure and building systems supporting a GMP pharmaceutical/biotechnology manufacturing and laboratory environment. A primary responsibility of this position is the operation, troubleshooting, and maintenance of the Siemens Building Management System (BMS), including Siemens Desigo controls. The individual will use the BMS to monitor and troubleshoot HVAC and facility systems, analyze alarms and trends, evaluate equipment performance, and support environmental conditions throughout the facility.

The successful candidate must have demonstrated hands‑on experience with Siemens Desigo or a comparable Siemens Building Management System and be capable of using the BMS to troubleshoot HVAC equipment, alarms, sensors, valves, dampers, control sequences, trends, and environmental conditions.

• Serve as a key Facilities resource for the Siemens Desigo Building Management System (BMS).
• Monitor and troubleshoot HVAC and facility equipment through the Siemens BMS.
• Diagnose BMS alarms, equipment faults, communication issues, sensor problems, and abnormal operating conditions.
• Review AHU, RTU, chiller, boiler, humidifier, exhaust, and other HVAC system graphics and operating parameters.
• Analyze BMS trends for temperature, humidity, pressure, airflow, supply/return temperatures, valve position, damper position, and other critical parameters.
• Troubleshoot control loops and determine whether issues originate from controls, sensors, actuators, valves, dampers, mechanical equipment, or field devices.
• Understand HVAC control sequences, including heating/cooling valve operation, humidity control, temperature control, and differential pressure.
• Adjust authorized BMS setpoints, schedules, alarm limits, and operating parameters in accordance with approved procedures.
• Identify recurring alarms and equipment performance issues and recommend corrective actions.
• Work with Siemens and other controls vendors to troubleshoot system issues and implement corrective actions.
• Support BMS upgrades, programming modifications, graphics changes, controls installations, and system commissioning.
• Verify proper operation of controls following maintenance, repairs, or system modifications.
• Maintain accurate documentation of BMS changes, alarms, troubleshooting activities, and corrective actions.

• Perform preventive, predictive, and corrective maintenance on facility equipment and systems.
• Troubleshoot and maintain AHUs, HVAC systems, chillers, boilers, pumps, compressors, vacuum systems, humidification systems, exhaust systems, plumbing systems, electrical systems, and building automation/control systems.
• Troubleshoot low‑voltage electrical and control circuits.
• Perform inspections and monitor facility equipment for abnormal conditions.
• Respond to equipment failures and facility emergencies.
• Complete maintenance work orders and accurately document work performed.
• Support contractors and outside service providers during repairs, inspections, and projects.
• Assist with facility construction, equipment installation, relocation, and retrofit projects.

• Perform maintenance activities in GMP pharmaceutical, biotechnology, and laboratory environments.
• Understand the impact of HVAC and facility systems on controlled environments.
• Support temperature, humidity, pressure differential, and environmental monitoring requirements.
• Follow applicable GMP, safety, environmental, and facility procedures.
• Support investigations involving HVAC, facility equipment, environmental…