Careers at NSF International At NSF we believe that every individual has unique talents. We work with you to bring out your strengths, because that way we'll build a great and motivated team and together we'll do better business. We help achieve this by providing the encouragement, tools and resources you need to grow successfully in your role. Why should you want to work at NSF? One of the best things is we are a great team who like and appreciate one another. We genuinely value respect, loyalty and integrity. It is core to our business and to our interactions with our clients. Our culture is to trust people to get on with their job. Managers have an open doors policy and we encourage feedback to help us provide the support you need. We will also give you honest feedback and recognition for good work, while setting clear performance goals. The best evidence of our care for your development is the number of our staff who started with us in junior positions and are still with us today in a variety of management and senior positions. At NSF, where there’s a will, there’s a way.