Senior Systems Administrator Columbus, OH Full Time Experienced Share Senior Systems AdministratorLocationBattle Creek, MI $130,500 148 New Cumberland, PA $127,500 149 Columbus, OH $134,900 150 Ft. Belvoir, VA $162,000 151 Richmond, VA $141 152Security and Certification RequirementsTier 5 investigation and a Secret clearance. DoD 8570/8140 baseline certification: IAT II or IAT III. Computing environment: Server Admin M and Domain Admin Z for a cloud or Microsoft operating system, in accordance …