All Services Administrative & Secretarial REDHAT SYSTEM ADMINISTRATOR $30/hr · Starting at $25 My job consists to help in configuring, troubleshooting and maintaining Linux and Unix infrastructure. I provide ongoing management, performance-tuning and Tier 3 support for approximately 800 Linux and Unix systems. About $30/hr · Ongoing Download Resume My job consists to help in configuring, troubleshooting and maintaining Linux and Unix infrastructure. I provide ongoing management, performance-tuning and Tier 3 support for approximately 800 Linux and Unix systems. Skills & Expertise LinuxManagementTroubleshootingUnix 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Unix ProgrammersTroubleshooting ExpertsManagement Experts