Critical care technologist

Career path and progression

You could:

• complete the NHS Higher Specialist Scientist Training (HSST) to become a consultant clinical scientist
• progress to leadership and management positions
• specialise in a certain area of critical care, such as transplants, cardiology or burns
• move into academic research and teaching in higher education

What it takes

Skills and knowledge

You'll need:

• the ability to work on your own
• the ability to accept criticism and work well under pressure
• sensitivity and understanding
• to be thorough and pay attention to detail
• excellent verbal communication skills
• the ability to work well with others
• the ability to analyse quality or performance
• the ability to work well with your hands
• to be able to use a computer and the main software packages competently

Related subjects

Most relevant

• Physics - Critical care technologists work with ventilators, dialysis machines, and monitoring equipment that rely on principles like pressure, fluid dynamics, and electrical signals. Understanding how these physical systems work is essential for setting up, calibrating, and troubleshooting life-support technology.
• Biology - Critical care technologists need to understand how the human body functions – including the respiratory, cardiovascular, and renal systems – to monitor critically ill patients effectively. This knowledge helps them interpret readings from equipment and recognise when something is going wrong.
• Engineering - Critical care technologists maintain and troubleshoot complex medical equipment, from ventilators to dialysis machines. Engineering knowledge helps them understand how these systems are designed, diagnose faults, and assess new technologies being introduced to critical care units.
• Mathematics - Critical care technologists use maths to interpret patient data, calibrate equipment, and analyse performance readings from monitoring devices. Understanding statistics and measurement is also important when researching and evaluating new critical care technologies.

Also relevant

• Chemistry - Critical care technologists benefit from understanding chemical processes such as blood gas analysis, drug interactions, and the chemistry behind dialysis. This helps them understand what the equipment is measuring and why certain readings matter for patient care.
• Electronics - Critical care technologists work with electronic monitoring systems, sensors, and control circuits built into medical devices. Understanding how electronic components function helps when maintaining equipment and diagnosing technical faults in critical care settings.
• Computer Science - Critical care technologists increasingly work with software-driven medical devices and networked monitoring systems that collect and process patient data. Understanding how these digital systems work helps when configuring equipment and troubleshooting software-related issues.
• Psychology - Critical care technologists work in emotionally demanding environments alongside patients, families, and clinical staff under extreme pressure. Understanding human behaviour and stress responses helps them communicate sensitively and support others during critical situations.