The former Black Stars B defender has been out of contract since he was released by the Porcupine Warriors last season and was unable to sign for Ashantigold, where he played on loan.
Ainoonson, who is unattached insists he is ready to sign for any club that wants him.
“Am out of contract now. I am currently available,i will never resist any suitable opportunity to play locally or outside,” the strong defender told Westgold Radio in Takoradi.
The 27 year old previously played for New Edubiase and spent time in Sundan with Al Hilal Omdorman.
He also spent time on loan at Dreams FC.