600 jobs have been secured at BAE sites in Warton and Samlesbury sites in Lancashire.
The defence giant has received a five-year, £446 million contract to provide a range of engineering support services for the fleet of Typhoon jets.
"This contract is great news for BAE Systems and for the Eurofighter programme as a whole. Over a five-year period the contract will deliver significant savings to the customer and will ensure that we have the skills, capabilities and funding in place to support Typhoon users across Europe."
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Changeable and chilly into the new week with sun and showers - and a very breezy Monday afternoon
The new week promises to be a little vexing - a real mixed bag and rather changeable
A bright start to Sunday - a much fresher than Saturday. Cloud slowly bubbles up, dry for much of the day, but shower later