Exhibit 99.1

JOINT FILING AGREEMENT

In accordance with Rule 13d-1(k)(1)(iii) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a Statement on Schedule 13D (including amendments thereto) with respect to the shares of Common Stock, $0.01 par value per share, of Ciber Inc. This Joint Filing Agreement shall be filed as an Exhibit to such Statement.

Dated: June 7, 2018

Legion Partners, L.P. I

By:	Legion Partners Asset Management, LLC Investment Advisor

By:	/s/ Christopher S. Kiper
	Name:	Christopher S. Kiper
	Title:	Managing Member

Legion Partners, L.P. II

By:	Legion Partners Asset Management, LLC Investment Advisor

By:	/s/ Christopher S. Kiper
	Name:	Christopher S. Kiper
	Title:	Managing Member

Legion Partners, LLC

By:	Legion Partners Holdings, LLC Managing Member


By:	/s/ Christopher S. Kiper
	Name:	Christopher S. Kiper
	Title:	Managing Member

Legion Partners Asset Management, LLC


By:	/s/ Christopher S. Kiper
	Name:	Christopher S. Kiper
	Title:	Managing Director

Legion Partners Holdings, LLC


By:	/s/ Christopher S. Kiper
	Name:	Christopher S. Kiper
	Title:	Managing Member

	/s/ Christopher S. Kiper
	Christopher S. Kiper

	/s/ Raymond White
	Raymond White

CMTSU Liquidation, Inc. SC 13D/A