As a US citizen moving abroad for work, there are a few steps you can take to protect your credit score:
Keep your credit accounts active: Maintain your current credit accounts, even if you don't use them regularly, to demonstrate that you have a long credit history.
Use a credit monitoring service: Consider signing up for a credit monitoring service, which will alert you to any changes or suspicious activity on your credit report.
Pay your bills on time: Make sure you continue to make your payments on time, as late payments can have a negative impact on your credit score.
Maintain your US address: Keep your US mailing address current, as this will ensure that you receive any important mail related to your credit accounts.
Get a credit report from US agencies: Obtain a credit report from the major credit reporting agencies in the US to see if there are any errors or inconsistencies that need to be addressed.
Consider a credit freeze: If you're concerned about identity theft or fraud, consider placing a credit freeze on your accounts, which will prevent new accounts from being opened in your name.
By following these steps, you can help protect your credit score while living abroad and ensure that you're able to maintain a good credit history when you return to the US.