It looks like he was working for the Brigade A. Q. M., Major Hawes. However, I cannot make out his pay statement for services rendered in his on-line file. You need to obtain his hard copy records to see if you can make out the details. See the service noted in the Red enclosed box above.

Sanford Lyne, Private, First (Butler's) Kentucky Cavalry, signed a requisition for forage 4th Quarter, 1862 as Wagon Master for Maj. W. F. Hawes [Brigade A. Q. M.] at Chattanooga, Tenn. and for 10 bushels of corn February 1, 1863 at Fayettville, Tenn., at Calhoune, Ga., Sept. 30, 1863, having voluntarily surrendered at Atlanta, Ga., May 6, 1865, subscribed and swore allegiance to the United States at Nashville, Tenn. May 20, resident of Wooodford County, Ky., fair complexion, light hair, blue eyes, 6' height, no other records

M319: Compiled Service Records of Confederate Soldiers Who Served in Organizations from the State of Kentucky

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William F. Hawes, Major and A. Q. M., Kentucky, appointed May 26, 1862 reporting to Gen'l. J. M. Hawes, with 1st Brigade, Reserve Corps, Army of the Mississippi serving in the Department of South Miss. and East Louisiana July 5, 1862, at Murfreesboro, Tenn. December 16, 1862, in Cleburne's Division, Army of Tennessee March 1, 1863, at Fayettville, Tenn. April 6, 1863, located at Graysville, Georgia August 14, 1863,
relieved as Maj. & A. Q. M., Ross' Cavalry Brigade, Army of Tenn. Sept. 14, 1864, voluntarily surrendered at Atlanta, Ga. May 6, 1865, subscribed and swore allegiance to the U. S. at Nashville, Tn. May 17, 1865, resident of Hancock County, Ky.

M331: Compiled Service Records of Confederate General and Staff Officers, and Nonregimental Enlisted Men