Jabil (JBL) 10-Q 2017 Q2 Quarterly report

EXHIBIT 32.1

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO SECTION 906

OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report of Jabil Circuit, Inc. (the “Company”) on Form10-Q for the fiscal quarter ended February 28, 2017 as filed with the Securities and Exchange Commission on the date hereof (the “Form10-Q”), I, Mark T. Mondello, Chief Executive Officer of the Company, hereby certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

(1) The Form10-Q fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 (15 U.S.C. 78m or 78o(d)); and

(2) The information contained in the Form10-Q fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: April 5, 2017	/S/ MARK T. MONDELLO
	Mark T. Mondello
	Chief Executive Officer