BAE Systems won a U.K. government contract worth $355.8 million to upgrade the threat detection systems on Royal Navy warships, less than a week after the U.K. said it tracked a Russian ship in British waters.

Britain has awarded a 285-million-pound ($355.57 million) contract to London-listed BAE Systems to upgrade the Ministry of Defence's Royal Navy combat systems, the government said on Tuesday.

BAE Systems has won a £285m contract to upgrade the combat systems on Royal Navy vessels. The RECODE (Real-time Combat System Open Data Enablers) programme will help support more than 200 jobs, including at the defence giant’s site in Filton.

The defence giant has been awarded a contract to maintain and modernise combat management systems on Royal Navy vessels, supporting more than 200 UK jobs.