Glave has appeared in numerous television shows, including recurring roles as Deputy Bud Skeeter on Picket Fences, Dr. Dale Edson in ER, Colonel Paul Emerson in Stargate SG-1, and Lt. Colonel Evan Connors in Army Wives.
He also had a guest role on 2 episodes of Charmed as Curtis Williamson, a doctor who gained the Charmed Ones' powers through blood transfusions.
He appeared in the second episode ABC drama series Revenge, as a wealthy Wall Street hedge fund manager Bill Harmon, in September 2011. He has also made appearances in The Closer and the film Argo.
Glave also appeared in the reimagined Hawaii Five-0 TV series, guest-starring in the Season 4 episode, "Na hala a ka makua (Sins of the Father)", playing a fake FBI agent who is actually infamous gangster Julian Lynch.