The defender has missed the Shrimpers' last four matches due to a knee problem but has declared himself fit enough to be involved at Roots Hall.
The 30-year-old's availability means boss Paul Sturrock is only missing Neil Harris, who remains sidelined with a knee injury.
Goalkeeper Paul Smith came through last Saturday's 2-2 draw with Bradford unscathed on his return from a back injury and will keep his place in goal.
Britt Assombalonga extended his loan spell until the end of the season during the week. The striker, who has netted 12 goals in 26 appearances, will continue his partnership with Gavin Tomlin in attack.
Southend are unbeaten in their last 12 games in all competitions but sit just two points ahead of the Spireites in the npower League Two table.