In South Sudan World Vision is working to support children and families who are living alongside the conflict that has raged in the country since December 2013.
Many of our staff are from South Sudan, while others come from further afield including the Congo, Zimbabwe, Kenya and the USA.
Their work is varied and their days can be long and challenging.
Here, our team talks about what inspires them to keep going and what the most rewarding part of their job is.
Click here for more on World Humanitarian Day.