EXHIBIT 24

CIBER, INC.

POWER OF ATTORNEY

The undersigned hereby constitutes and appoints Aiden Dunning as the undersigned’s true and lawful attorney-in-fact, with full power of substitution and revocation for the undersigned, and in the undersigned’s name and on behalf of the undersigned, to (i) prepare, execute in the undersigned’s name and on the undersigned’s behalf, and submit to the U.S. Securities and Exchange Commission (the “SEC”) a Form ID, including amendments thereto, and any other documents necessary or appropriate to obtain codes and passwords enabling the undersigned to make electronic filings with the SEC of reports required by Section 16(a) of the Securities Exchange Act of 1934 or any rule or regulation of the SEC, (ii) execute, acknowledge, deliver and file Forms 3, 4 and 5 (including amendments thereto) required to be filed pursuant to Section 16 of the Securities Exchange Act of 1934, as amended, and the rules and regulations thereunder, and do and perform any and all acts for and on behalf of the undersigned which may be necessary or desirable to complete and execute any such Form 3, 4 or 5 and timely file such form with the SEC and any stock exchange or similar authority, and (iii) execute, acknowledge, deliver and file Form 144 (including amendments thereto) required to be filed pursuant to the Securities Act of 1933, as amended, and the rules and regulations thereunder; and the undersigned hereby ratifies and confirms all that the said attorney, or any of them, has done, shall do or cause to be done by virtue hereof.

The undersigned hereby acknowledges that said attorney-in-fact, in serving in such capacity at the request of the undersigned, is not assuming, nor is CIBER, Inc. assuming, any of the undersigned’s responsibilities to comply with Section 16 of the Securities Exchange Act of 1934, as amended, or Rule 144 under the Securities Act of 1933, as amended, or the rules and regulations thereunder. The undersigned further agrees that said attorney-in-fact may rely entirely on information furnished orally or in writing by the undersigned to any of said attorney-in-fact. The undersigned also agrees to indemnify and hold harmless CIBER, Inc. and said attorney-in-fact against any losses, claims, damages or liabilities (or actions in these respects) that arise out of or are based upon any untrue statements or omission of necessary facts in the information provided by the undersigned to said attorney-in-fact, or any of them, for purposes of executing, acknowledging, delivering or filing any Form 3, 4 or 5 pursuant to Section 16 of the Securities Exchange Act of 1934, as amended, or Form 144 pursuant to Rule 144 under the Securities Act of 1933, as amended, or the rules and regulations thereunder, and agrees to reimburse CIBER, Inc. and said attorney-in-fact for any legal or other expenses reasonably incurred in connection with investigating or defending against any such loss, claim, damage, liability or action.

The undersigned agrees and represents to those dealing with said attorney-in-fact that this Power of Attorney is for indefinite duration and may be voluntarily revoked only by written notice to any of said attorney-in-fact, delivered by registered mail or certified mail, return receipt requested.

IN WITNESS WHEREOF, the undersigned has hereunto set his hand this 24 day of March 2017.

	/s/ Mark Lewis
	Mark Lewis

CIBER INC 4