Maintenance Engineer

Vaisesika
Tonawanda, NY

Role: Maintenance Engineer

Location: Tonawanda, NY (about 25 minutes outside Buffalo)

Duration: 12 months


You will be responsible for:

  • Perform hands-on installation, commissioning, and Site Acceptance Testing (SAT) of freeze dryers and related life sciences equipment
  • Execute corrective, preventive, and predictive maintenance with a focus on lyophilization systems
  • Conduct temperature mapping studies for freeze dryers and associated systems
  • Perform I/O checks, including simulation of physical and electrical signals to verify system functionality
  • Execute calibration of instrumentation loops, including temperature, pressure, and vacuum systems
  • Troubleshoot and resolve mechanical, electrical, and PLC/control system issues directly on equipment
  • Carry out on-site repair, adjustment, and fault isolation activities with minimal supervision
  • Support equipment start-up, functional testing, and performance verification
  • Prepare customer sites for installation, including equipment assembly and readiness activities


About you:

  • Proven hands-on experience with lyophilization (freeze dryer) equipment in a pharma, biotech, or life sciences setting
  • Strong background in electro-mechanical maintenance and field service work
  • Demonstrated ability to independently perform:
  • Temperature mapping
  • I/O checks (signal simulation)
  • Instrumentation loop calibration (temperature, pressure, vacuum)
  • Experience supporting equipment installation, commissioning, and SAT activities (execution-focused, not documentation-heavy)
  • Solid understanding of:
  • Mechanical and electrical systems
  • PLC-controlled equipment and basic controls troubleshooting
  • Fault finding and root cause analysis
  • Ability and willingness to work fully on-site and in the field, including physical work on equipment
  • Comfortable operating autonomously with minimal oversight while interfacing directly with customers

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