Consultant name: Mohammed Siddique

Call for more information on this position: 0203 974 4381

Job reference: JO-2212-254365-1

Date posted: 23/03/2026

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Purpose of the Role

The Calibration Technician plays a critical role in delivering high-quality calibration and instrumentation support within a regulated, mission-critical environment.

During the initial project phase, you will support the principal contractor in developing site documentation and establishing calibration and instrumentation processes in line with client requirements. Once the site is fully operational, the role transitions to a steady-state focus, including:

Day-to-day calibration service delivery

Maintenance and control of critical test equipment

Coordination of third-party calibration providers

Ensuring system accuracy, availability, and regulatory compliance

Key Responsibilities

Calibration & Instrumentation Services

Deliver comprehensive calibration for control and instrumentation systems across the site

Perform Planned Preventative Maintenance (PPM) and client-requested calibration activities

Diagnose faults on field instrumentation and implement corrective or remedial actions

Procedures, Planning & Maintenance

Develop, implement, and maintain site calibration procedures and maintenance strategies

Define, manage, and review equipment tolerances for plant and process systems

Identify test equipment requirements and maintain appropriate workspace for calibration activities

Maximise plant and equipment availability through effective PPM regimes

Technical & Project Support

Provide technical expertise for projects, commissioning, and system handovers

Lead Root Cause Analysis (RCA) and A3 investigations, producing actionable reports

Initiate and receive Permits to Work in line with site procedures and safety requirements

Asset, Spares & Supplier Management

Identify spare parts requirements, raise purchase requests, and manage stock levels

Coordinate dispatch and return of test equipment to third-party calibration suppliers in line with CMMS schedules

Ensure all work orders are completed within contractual metrics and timescales

Collaboration & Operational Support

Work closely with the Systems Manager and site management to support operational objectives

Provide cross-team and cross-account technical support as required

Accountabilities

Reporting to: Systems Manager

Key Interfaces: Site Management Team

Direct Reports: None

Budget Responsibility: None (financial awareness required)

Person Specification

Education & Training

Good general education with strong written and spoken English

Basic mathematical competency

Completed formal apprenticeship in Calibration and Instrumentation

HNC/HND (or equivalent) in a relevant engineering discipline

cGxP training for regulated environments

Experience (Essential)

Minimum 3 years’ experience in calibration and maintenance within regulated industries (e.g., pharmaceutical, food processing, laboratory)

Proven experience developing, writing, and maintaining calibration procedures

Skills & Aptitudes

Strong verbal and written communication skills

High IT literacy, including CMMS platforms

Structured, methodical approach to fault-finding and technical documentation

Personal Attributes

Customer-focused with a commitment to high-quality service delivery

Calm under pressure, able to make sound decisions in demanding environments

Physically fit, comfortable using vertical access equipment and working at height

Team-oriented, collaborative, and professional
Mohammed Siddique

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