There may be issues with overtime, however.
The HSE says staff will be paid today despite the cyber-attack - but there may be mistakes with the amounts they receive.
It says basic pay and allowances will be paid as normal, but there may be issues with overtime and other extras.
The executive says any problems will be fixed in the coming weeks.
Staff currently aren't able to make travel and subsistence claims, as the system is down.
Due to the ransomware attack on our IT systems, there continues to be disruption to our services. More details on service disruptions here: https://t.co/nzHkDb65Fe pic.twitter.com/RvzAOeSZYP
— HSE Ireland (@HSELive) May 26, 2021