All Services Administrative & Secretarial System Addministrator $10/hr · Starting at $50 Maintain and administer computer networks and related computing environments, including computer hardware, systems software, applications software, and all configurations. About $10/hr · Ongoing Download Resume Maintain and administer computer networks and related computing environments, including computer hardware, systems software, applications software, and all configurations. Skills & Expertise CentOSLinux System AdministrationUbuntu 0 Reviews This Freelancer has not received any feedback.