Exhibit 1

SCHEDULE 13D JOINT FILING AGREEMENT

The undersigned hereby agree that this Schedule 13D (the “Schedule 13D”) with respect to the preferred stock of Telos Corporation, and any additional amendment thereto signed by each of the undersigned shall be, filed on behalf of each undersigned pursuant to and in accordance with the provisions of 13d-1(k) under the Securities Exchange Act of 1934, as amended, and that all subsequent amendments to the Schedule 13D 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 other, except to the extent that it knows or has reason to believe that such information is inaccurate.

Dated: July 17, 2015

WYNNEFIELD PARTNERS SMALL CAP VALUE, L.P. I
By:	Wynnefield Capital Management, LLC,
	its General Partner
By:	/s/ Nelson Obus
	Nelson Obus, Co-Managing Member
WYNNEFIELD PARTNERS SMALL CAP VALUE, L.P.
By:	Wynnefield Capital Management, LLC,
	its General Partner
By:	/s/ Nelson Obus
	Nelson Obus, Co-Managing Member
WYNNEFIELD SMALL CAP VALUE OFFSHORE FUND, LTD.
By:	Wynnefield Capital, Inc.,
	its Investment Manager
By:	/s/ Nelson Obus
	Nelson Obus, President
WYNNEFIELD CAPITAL MANAGEMENT, LLC
By:	/s/ Nelson Obus
	Nelson Obus, Co-Managing Member
WYNNEFIELD CAPITAL INC. PROFIT SHARING PLAN, INC.
By:	/s/ Nelson Obus
	Nelson Obus, Authorized Signatory
WYNNEFIELD CAPITAL, INC.
By:	/s/ Nelson Obus
	Nelson Obus, President
	/s/ Nelson Obus
	Nelson Obus, Individually
	/s/ Joshua Landes
	Joshua Landes, Individually