NEW YORK (S&P Global Ratings) July 29, 2024--S&P Global Ratings today assigned its 'B' issue-level rating and '6' recovery rating to U.S.-based government services provider Amentum Holdings LLC's proposed $1.25 billion senior unsecured notes due 2032. The '6' recovery rating indicates our expectation for negligible (0%-10%; rounded estimate: 5%) recovery in the event of a default. The notes will rank junior to the company's proposed $3.5 billion term loan B due 2031 and $850 million revolving credit facility (undrawn) due 2029. Amentum will use the proceeds from these notes to refinance its existing capital structure and partially fund a $1 billion dividend to Jacobs Solutions Inc. as part of its all-stock acquisition of Jacobs' Critical Mission Systems and Cyber and