All Services Programming & Development Telephony Applications $20/hr · Starting at $50 Experienced telephony technician with a specialty in Gentoo and Redhat servers. With a focus on cloud based security and server maintenance. About $20/hr · Ongoing Download Resume Experienced telephony technician with a specialty in Gentoo and Redhat servers. With a focus on cloud based security and server maintenance. Skills & Expertise AsteriskBashiptablesMySQLSecurityTelephonyVoIP 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts VoIP ServicesTrainersMySQL DevelopersCorporate TrainersTelephony Services