All Services Other Red Hat Certified Engineer $20/hr · Starting at $25 Red Hat, CentOS, install, configuration, troubleshooting, maintenance. Installing, configuring, administration for Red Hat and CentOS systems. About $20/hr · Ongoing Download Resume Red Hat, CentOS, install, configuration, troubleshooting, maintenance. Installing, configuring, administration for Red Hat and CentOS systems. Skills & Expertise CentOSLinuxRed Hat 0 Reviews This Freelancer has not received any feedback.