Virtusa (VRTU) SC 13D VIRTUSA / NEW MOUNTAIN VANTAGE ADVISERS, L.L.C. ownership change

Exhibit 99.1

JOINT FILING AGREEMENT

The undersigned acknowledge and agree that the foregoing statement on Schedule 13D is filed on behalf of each of the undersigned and that all subsequent amendments to this statement shall be filed on behalf of each of the undersigned without the necessity of filing additional joint filing agreements. The undersigned acknowledge that each shall be responsible for the timely filing of such amendments, and for the completeness and accuracy of the information concerning it contained therein, but shall not be responsible for the completeness and accuracy of the information concerning the others, except to the extent that it knows or has reason to believe that such information is inaccurate.

This Agreement may be executed in counterparts and each of such counterparts taken together shall constitute one and the same instrument.

Date: July 6, 2020

NEW MOUNTAIN VANTAGE LO, L.P.
By:	/s/ Joseph Hartswell
	Name: Joseph Hartswell
	Title: Authorized Person
NEW MOUNTAIN VANTAGE FOCUS, L.P.
By:	/s/ Joseph Hartswell
	Name: Joseph Hartswell
	Title: Authorized Person
NEW MOUNTAIN VANTAGE (CALIFORNIA) II, L.P.
By:	/s/ Joseph Hartswell
	Name: Joseph Hartswell
	Title: Authorized Person
NEW MOUNTAIN VANTAGE, L.P.
By:	/s/ Joseph Hartswell
	Name: Joseph Hartswell
	Title: Authorized Person
NEW MOUNTAIN VANTAGE CO-INVEST II, L.P.
By:	/s/ Joseph Hartswell
	Name: Joseph Hartswell
	Title: Authorized Person

NEW MOUNTAIN VANTAGE GP, L.L.C.
By:	/s/ Joseph Hartswell
	Name: Joseph Hartswell
	Title: Authorized Person
NEW MOUNTAIN VANTAGE ADVISERS, L.L.C.
By:	/s/ Joseph Hartswell
	Name: Joseph Hartswell
	Title: Authorized Person
STEVEN B. KLINSKY
By:	/s/ Joseph Hartswell
	Name: Joseph Hartswell
	Title: Authorized Person