Master Sergeant Sylvester "Sly" Siler occurs as fictional character in the science fiction television series Stargate SG-1 and Stargate Atlantis played by Dan Shea. Along with Sgt. Walter Harriman, he is one of Stargate Command's primary technicians and engineers. He is somewhat accident prone even so & may typically become seen in the SGC's infirmary being treated for various wounds such as burns from exploding conduits.

When intellegence how to training for the Special Operations Unit, Siler trained as a technician & an engineer, specialising within aerospace vehicle control and warning systems. He was a vital member of his team, responsible looking for out the location of enemy radio detection & ranging installations, jamming radiolocation and launching counter attacks.

Siler got been a vital a share of base operations from either the origin of the Stargate Programme. At a 1st conceivable sign of any Stargate malfunctions at a base, Siler is universally on the scene. He is & adept inside promptly recharging to each one single chevron thereto's proper power output & activating a Stargate from either a central command independent computer. He is alos responsible completely key functions & could bypass the independent programming patterns in case a crisis occurs. Siler is likewise the maintainance engineer for a Alpha Places, make a point that the SGc use at times quick access to the base in the event of a possibly devestating aliem attack olympic games.

He likewise assisted Dr. Rodney McKay in plugging the Zero Point Module (ZPM) in the SGC's power mainframe which enabled the Atlantis expedition led by Elizabeth Weir to reach the Lost City of the Ancients. ("Rising")

Trivia

In a background, busy people can as well understand Siler carrying an outsize wrench, which is something of a gag prop in the SG-1 series. Siler is every now and again seen handing it terminated to Martin Wood, who directs for the series, in the background. Siler actor Dan Shea is besides ''Stargate SG-1's'' stunt coordinator and Richard Dean Anderson's stunt double. He besides served when Anderson's have-backup in MacGyver.