Test Technician

Job Description

John Crane is launching a dedicated night-shift testing operation within our Slough Test Laboratory and is seeking an experienced Test Technician to support this exciting new initiative on a fixed-term contract.

Working within our Technology and Innovation Group, you will play a key role in preparing, setting up and executing product testing activities that support New Product Development (NPD), Root Cause Analysis (RCA) investigations and material qualification programmes. This is a hands-on position focused on delivering high-quality testing, maintaining equipment readiness, and ensuring accurate capture of test data to support engineering decisions.

This opportunity offers the chance to work with advanced gas seal technologies in a collaborative engineering environment. If the trial proves successful, there may be future opportunities for a permanent night-shift position.

What You'll Be Doing

Product Testing & Validation

• Support NPD, RCA and material qualification testing programmes.
• Execute test procedures and capture accurate, reliable test data.
• Assist with test planning, project execution and engineering reviews.
• Apply gas seal fundamentals, testing methods and acceptance criteria during day-to-day activities.

Night Shift Operations

• Prepare test rigs and equipment ahead of planned testing activities.
• Install seals and associated hardware.
• Complete pre-test checks and static pressure testing activities.
• Photograph and document test evidence, ensuring records are accurately maintained.
• Follow standard operating procedures and best practice processes to ensure safe and efficient test execution.

Laboratory & Site Support

• Maintain a clean, organised and safe working environment in line with HSE and 5S principles.
• Support inventory management and stores activities as required.
• Contribute to continuous improvement initiatives within the laboratory environment.
• Ensure equipment readiness and operational discipline are maintained at all times.

Qualifications

Essential

• Hands-on experience within a manufacturing, mechanical assembly or product testing environment.
• Strong mechanical aptitude with practical assembly and equipment preparation experience.
• Understanding of manufacturing, engineering or product development processes.
• Experience recording, analysing and reporting test data.
• Strong commitment to safe systems of work and risk awareness.
• Effective communication skills and the ability to work collaboratively across teams.
• Adaptable, proactive and comfortable working within a shift-based environment.

Preferred

• BTEC Level 3, Level 4 or HNC in a relevant engineering discipline.
• Experience supporting product testing, validation or development activities.
• Knowledge of continuous improvement methodologies and laboratory best practices.
• Previous experience working with engineering test rigs or fluid systems.

Additional Information

With colleagues stretching across the globe, we are proud of our diversity. To foster inclusivity, we run employee resource groups (ERGs) to provide a safe space for employees to connect and support each other. Our cross-business ERGs include Veterans, Pride Network, Black Employee Network, Women@Work Network, and Neurodiversity.

Across our company, we recognize excellence, culminating in the Smiths Excellence Awards, our annual celebration of the most extraordinary activities, people, and projects that best showcase our strengths and help drive our business forward. We announce these on our annual Smiths Day, a global celebration of Smiths around our network.

We believe that different perspectives and backgrounds are what make a company flourish. All qualified applicants will receive equal consideration for employment regardless of color, religion, sex, sexual orientation, gender identity, national origin, economic status, disability, age, or any other legally protected characteristics. We are proud to be an inclusive company with values grounded in equality and ethics, where we celebrate, support, and embrace diversity.

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