Calibration Technician

Are you an expert in keeping critical manufacturing systems running smoothly and accurately?
We are looking for a skilled Calibration Technician to join our integrated production team. In this hands-on role, you will be the guardian of our process instrumentation-ensuring everything is accurate, compliant, and fit for purpose to support top-tier manufacturing, product quality, and site reliability.
If you thrive in a dynamic, Good Manufacturing Practice (GMP) environment and enjoy diagnosing complex faults while balancing planned maintenance with urgent production demands, this is the role for you.
What You Will Do
As a vital part of our Engineering and Calibration Group, you will take ownership of your tasks, working closely with engineers, production teams, and external suppliers.
Core ResponsibilitiesSystems & Equipment You'll Master
Calibration & Maintenance: Execute planned calibrations, fault-finding, and corrective repairs to minimize downtime.
Measurement: Temperature (RTDs/thermocouples), pressure, flow, level, and humidity sensors.
Testing & Commissioning: Support the installation, loop checking, and qualification of new instrumentation.
Analytical & Control: pH/conductivity probes, process control, and electro-pneumatic systems.
Quality & Compliance: Identify, report, and investigate out-of-tolerance (OOS) results while maintaining strict GMP records.
Facilities: HVAC, autoclaves, sterilization systems, and core utilities (steam, water, air).
Safety First: Actively champion site safety, strictly adhering to Permit to Work systems (e.g., confined space, electrical, height).
Software: Utilizing Computerised Maintenance Management Systems (CMMS) to document all work.
️ What You Bring to the Team

We are looking for a proactive problem-solver with high attention to detail who can work seamlessly both independently and as part of a highly skilled team.
Essential RequirementsDesirable Extras
Education: City & Guilds Level 3, recognized Apprenticeship, or equivalent in Instrumentation, Electrical, or Control Engineering.
Advanced Education: BTEC, HNC/HND in a related engineering discipline, or specific calibration certs.
Technical Skills: Strong ability to interpret P&IDs, wiring schematics, and instrument loop drawings.
Industry Experience: Background in a GMP-regulated pharma, biotech, or medical device facility.
Hands-On Expertise: Proven competence with calibration standards, measurement principles, and test equipment.
Systems Knowledge: Familiarity with PLC, SCADA, BMS (Building), and EMS (Environmental) systems.
Flexibility: Willingness to participate in weekend/out-of-hours overtime and breakdown call-out rotas.
Continuous Improvement: Experience participating in deviations, investigations, and corrective actions.
Ready to Make an Impact?
You will be joining a culture that values high standards of workmanship, quality, and workplace safety. If you have the technical expertise and the drive to keep complex manufacturing operations running at their best, apply today to join our engineering team!
Required Skills: Calibration of Equipment, Computerized Maintenance Management Systems (CMMS), Electrical Maintenance, Equipment Maintenance, Facility Maintenance, HVAC Systems, Hydraulic Maintenance, Interpret Electrical Drawings, Manufacturing Quality Control, Programmable Logic Controller (PLC) Engineering
Preferred Skills

Search Firm Representatives Please Read Carefully
Merck & Co., Inc., Rahway, NJ, USA, also known as Merck Sharp & Dohme LLC, Rahway, NJ, USA, does not accept unsolicited assistance from search firms for employment opportunities. All CVs / resumes submitted by search firms to any employee at our company without a valid written search agreement in place for this position will be deemed the sole property of our company. No fee will be paid in the event a candidate is hired by our company as a result of an agency referral where no pre-existing agreement is in place. Where agency agreements are in place, introductions are position specific. Please, no phone calls or emails.
Employee Status: Project Temps (Fixed Term)
Relocation: No relocation
VISA Sponsorship: No
Travel Requirements: No Travel Required
Flexible Work Arrangements: Not Applicable
Shift: Not Indicated