FreeSwitch DNS Technicians For Hire

  • FreeSwitch
  • DNS
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  • Thuê etaradayko
    3.9
    15 đánh giá $10 USD mỗi giờ
    knowledge of networking; Working knowledge of Firewalls (Iptables), 60ec6b616bDNS29beb2701f (bind, unbound), MTA (exim, postfix, sendmail), MDA (DBMail, Dovecot, Cyrus), ftp, ssh, cifs (Samba), ntp, dhcp, kickstart, pxe ... , Kamailio, 60ec6b616bFreeSwitch29beb2701f, Asterisk. Working knowledge of VMWare vSphere,KVM, Virtual Box; Creating and administering HA clusters; Hosting Panels: set of ISPmanager panels, VestaCP etc. Switches and routers: D-Link, Cisco, Ubiquiti etc (Firewall, Static routing, OSPF, VPN); Working knowledge of LAMP;
    I have extensive experience with managing, deploying and running Linux/UNIX systems such as Red Hat, CentOS, Debian more than 15 years as well as Windows servers such as 2003,2008, 2012; Profound knowledge of networking; Working knowledge of Firewalls (Iptables), DNS (bind, unbound), MTA (exim, postfix, sendmail), MDA (DBMail, Dovecot, Cyrus), ftp, ssh, cifs (Samba), ntp, dhcp, kickstart, pxe, IPMI/KVM, kernel tuning; Expert knowledge in IT security: Firewall (iptables), SELinux, Snort, comprehensive protection against DDoS attacks, anti-virus software, CCTV systems and others; VPN PPTP, IPSec/L2TP; Programming and script languages: bash, c/c++; Monitoring Nagios,Zabbix; Working knowledge of database administration: MySQL(MariaDB), PostgreSQL, CouchDB (BigCouch), Oracle; VOIP: Kazoo, Kamailio, FreeSwitch, Asterisk. Working knowledge of VMWare vSphere,KVM, Virtual Box; Creating and administering HA clusters; Hosting Panels: set of ISPmanager panels, VestaCP etc. Switches and routers: D-Link, Cisco, Ubiquiti etc (Firewall, Static routing, OSPF, VPN); Working knowledge of LAMP; ít hơn
  • Thuê osypets
    2.6
    1 Nhận xét $45 USD mỗi giờ
    services "in the cloud". I also have extensive experience in the installation and support VOIP-based systems (Cisco, Avaya, Asterisk, 60ec6b616bFreeswitch29beb2701f, etc). My knowledge and services Clouds - Amazon ... ; - Microsoft Azure; - MediaTemple; - 60ec6b616bDNS29beb2701f-services; Security - VPN - LT2P, PPTP, Site-to-Site, SSL ; - Firewall - IPS/IDS; - User-based policies - AD/LDAP/RADIUS integration; - DoS/DDoS
    About me About 7 years I worked as system administrator at a company that provides SaaS-service from Microsoft and Linux/Windows VPS-service. Part of my job is related to the migration of customer services "in the cloud". I also have extensive experience in the installation and support VOIP-based systems (Cisco, Avaya, Asterisk, Freeswitch, etc). My knowledge and services Clouds - Amazon; - Microsoft Azure; - MediaTemple; - DNS-services; Security - VPN - LT2P, PPTP, Site-to-Site, SSL ; - Firewall - IPS/IDS; - User-based policies - AD/LDAP/RADIUS integration; - DoS/DDoS; - Application and access control; - Antivirus solutions; Networking - L2/L3 switching, VLANs, Access control, Link aggregation, high availability; - Routing - Load balancing; - Traffic shaping / QoS; VOIP - SIP/H323; - Truks - Routing; - Device provisioning; - IVRs - Call Center; Storage - SAN; - Backup solutions; - Data Recovery; Technologies - Virtualization; - High availability; - Cloud computing; - SaaS, IaaS, DaaS; - Remote apps; OS - Windows Sever (2003, 2008R2, 2012R2); - Windows (XP, Vista, 7, 8); - Mac OS X; - Linux (Debian, Ubuntu, CentOS); Vendors - Microsoft, Cisco, HP, Lenovo, Fortinet, Alcatel, Avaya, Symantec, SonicWall, TrendMicro; ít hơn

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