Siemens BMS Technician for GMP Facility Operations

CELULARITY LLC; Florham Park (NJ); On-site; USD 90,000 - 120,000; Full time

Job summary

CELULARITY LLC is seeking a Facilities Maintenance Specialist in Florham Park, NJ to ensure reliable operation, maintenance, and improvement of facility infrastructure in a GMP biopharma setting. The role focuses on Siemens Desigo BMS operation, alarm troubleshooting, and environmental control across critical equipment.

You will monitor HVAC systems, review performance trends, and work with cross-functional teams to prevent downtime and support regulatory requirements.

Qualifications

• Minimum 5–7 years in facilities maintenance or related field.
• Hands-on Siemens Desigo/BMS experience.
• Experience in GMP/pharma or regulated environments preferred.

Responsibilities

• Operate and troubleshoot Siemens Desigo BMS to monitor HVAC and building systems.
• Diagnose alarms, faults, and sensor issues; analyze trends.
• Review AHU/RTU, chiller, boiler, and other HVAC graphics.
• Adjust BMS setpoints, schedules, and limits per procedures.
• Coordinate with vendors for repairs and upgrades.
• Maintain documentation of BMS changes and actions.
• Support GMP/lab environmental monitoring requirements.

Skills

Siemens Desigo experience

HVAC troubleshooting

Building automation

Root-cause analysis

Communication skills

Education

High school diploma or equivalent

Technical degree / associate preferred

Tools

CMMS software

MS Word / Excel

Job description

CELULARITY LLC is seeking a Facilities Maintenance Specialist in Florham Park, NJ to ensure reliable operation, maintenance, and improvement of facility infrastructure in a GMP biopharma setting. The role focuses on Siemens Desigo BMS operation, alarm troubleshooting, and environmental control across critical equipment.

You will monitor HVAC systems, review performance trends, and work with cross-functional teams to prevent downtime and support regulatory requirements.