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  • Hire dailas
    4.7
    24 reviews $25 USD per hour
    Specialties: IT Management, 3bbb1aa35cNetwork6eade2f1ca Engineering, MS Windows & Linux 3bbb1aa35cadministration6eade2f1ca, Asterisk PBX (dCAA), FreePBX (SCE), user support, computer maintenance and support, Web-services, CCTV More than 5 ... years of Asterisk PBX (plain, elastix, FreePBX) 3bbb1aa35cadministration6eade2f1ca and support. Digium Certified Asterisk Administrator FreePBX Sangoma Certified Essential PBXact Sangoma Certified Essential
    Specialties: IT Management, Network Engineering, MS Windows & Linux administration, Asterisk PBX (dCAA), FreePBX (SCE), user support, computer maintenance and support, Web-services, CCTV More than 5 years of Asterisk PBX (plain, elastix, FreePBX) administration and support. Digium Certified Asterisk Administrator FreePBX Sangoma Certified Essential PBXact Sangoma Certified Essential less
  • Hire David08t
    5.0
    34 reviews $22 USD per hour
    Thanks for watching my profile! I started work as system administrator from 2012 year. About my experience: I have big experience with 3bbb1aa35cnetwork6eade2f1ca 3bbb1aa35cadministration6eade2f1ca (VLAN, SNAT, DNAT, iptables, iproute2 ... , multiWAN, tcpdump...), managed switches, routers... A lot of experience with OpenVPN servers/clients. TUNTAP 3bbb1aa35cnetworks6eade2f1ca, complex routing for separate clients. Serial connection 2,3 servers for more
    Thanks for watching my profile! I started work as system administrator from 2012 year. About my experience: I have big experience with network administration (VLAN, SNAT, DNAT, iptables, iproute2, multiWAN, tcpdump...), managed switches, routers... A lot of experience with OpenVPN servers/clients. TUN\TAP networks, complex routing for separate clients. Serial connection 2,3 servers for more security. OpenVPN over IPv6 and other... Extensive experience with pfSense routers. I use it in every office in my main job, in my own office, as router on rented servers. What I did with pfSenses: DHCP, DNS, DyDNS, SNAT, DNAT, 1:1 NAT, Destination\Source routing, Carp (2 hardware pfSenses in failover mode), MultiWAN, gateway groups (failover and load balancing), VLANs, a lot of experience with OpenVPN servers\clients on pfSense. Experience with VMWare ESXi, vCenter, MS AD, DNS, GPO, RDS, Hyper-V, Proxmox VE, Veeam B&R, Mikrotik, Ubiquiti and some other skills. Hope for cooperation! less
  • Hire osmanbsd
    4.7
    7 reviews $35 USD per hour
    I am working for more than 12 years in many roles which involves Linux systems 3bbb1aa35cadministration6eade2f1ca, broadband 3bbb1aa35cnetworks6eade2f1ca, integration and troubleshooting in different type of industries. I have managed ... large number of bate-metals, VMs, Cloud and wide range of applications/software, you name it!. Whats makes me different from others is my strong foundation of system 3bbb1aa35cadministration6eade2f1ca and experience which
    I am working for more than 12 years in many roles which involves Linux systems administration, broadband networks, integration and troubleshooting in different type of industries. I have managed large number of bate-metals, VMs, Cloud and wide range of applications/software, you name it!. Whats makes me different from others is my strong foundation of system administration and experience which results in quick troubleshooting and quick adoption of new technologies and protocols. Software/Applications Apache, CPanel, MySQL and its replications, Bind, PowerDNS, Nagios, Cacti, MRTG RRDToos, PPPoE servers, Raidus Servers, Tomcat, Net-snmpd, Squid, DHCP Servers, NFS, VPN server like POPTop and OpenVPN, iptables, ipchains, ipfw, pf, netflow based software like flow-tools, Solaris Volume Manager, ZFS, mdadm, LVM, VirtualBox, XEN, VMWare ESXi, OpenVZ etc Email Related: PMTA, Postfix, Oempro, 12all, Interspire, Mailwhizz I do scripting in Perl and shell. less
  • Hire herradi
    0.2
    1 review $8 USD per hour
    security and generate reports., using specialized intrusion testing systems such Kali linux and tools for analyzing hardware and 3bbb1aa35cnetworks6eade2f1ca. - Computer Security, System 3bbb1aa35cAdministration6eade2f1ca . - Cisco ... Certified 3bbb1aa35cNetwork6eade2f1ca Associate (CCNA) - Firewall : Fortigate , cyberoam. - VMWare, virtualbox. - Mikrotik. -Routers and modems. I am ready to take your project & build it successfully.
    Because free work is a freedom. I am a computer administrator i have more than 5 years of practical experience in as IT Administrator. IT Support, Server Support, Linux, MAC OS X, Ms-office. - VPS, Cloud Computing. - Linux (Debian, Ubuntu .centos. Kali linux. Wifislax). - Microsoft (Windows Servers 2003, 2008, 2012 and 2016). - I have experience in systems analysis based on information security and generate reports., using specialized intrusion testing systems such Kali linux and tools for analyzing hardware and networks. - Computer Security, System Administration . - Cisco Certified Network Associate (CCNA) - Firewall : Fortigate , cyberoam. - VMWare, virtualbox. - Mikrotik. -Routers and modems. I am ready to take your project & build it successfully. less
  • Hire f1x3r
    3.8
    5 reviews $25 USD per hour
    * Systems administation: Linux (RedHat, Debian, Ubuntu), FreeBSD, Windows * 3bbb1aa35cNetwork6eade2f1ca 3bbb1aa35cadministration6eade2f1ca: VLAN, VPN, Wireless 3bbb1aa35cnetworks6eade2f1ca, 3bbb1aa35cNetwork6eade2f1ca equipment managment (Nortel, HP, Cisco), Deep understanding ... , SQL * 3bbb1aa35cNetwork6eade2f1ca services 3bbb1aa35cadministration6eade2f1ca: www (apache, nginx), mail (postfix, sendmail, exim, dovecot, cyrus), DNS (bind, dnsmasq), LDAP (openldap) * Virtualization: Xen, KVM, VMWare (ESX/ESXi, VSphere), libvirt API, OVF * Programming: Perl, PHP, sh scripting, C/C++, Applescript, VBScript, Python, Java ... of 3bbb1aa35cnetwork6eade2f1ca architecture, * High availability: active-passive clusters (RHCS, Linux-HA), load-balancing techniques, clustered file systems (DRBD, GFS/OCFS, GlusterFS) * Security: firewalling
    * Systems administation: Linux (RedHat, Debian, Ubuntu), FreeBSD, Windows * Network administration: VLAN, VPN, Wireless networks, Network equipment managment (Nortel, HP, Cisco), Deep understanding of network architecture, * High availability: active-passive clusters (RHCS, Linux-HA), load-balancing techniques, clustered file systems (DRBD, GFS/OCFS, GlusterFS) * Security: firewalling (iptables, ipfw, ipf/pf), antivirus techniques, antispam techniques (both before- and after- queue), SELinux (including writing custom policies), PKI * Database administration: MySQL, PostgreSQL, Oracle, SQL * Network services administration: www (apache, nginx), mail (postfix, sendmail, exim, dovecot, cyrus), DNS (bind, dnsmasq), LDAP (openldap) * Virtualization: Xen, KVM, VMWare (ESX/ESXi, VSphere), libvirt API, OVF * Programming: Perl, PHP, sh scripting, C/C++, Applescript, VBScript, Python, Java less
  • Hire abdofarag2
    3.7
    7 reviews $35 USD per hour
    ● Linux/Unix System 3bbb1aa35cAdministration6eade2f1ca - Installation and Configuration Storage: ISCSI, DRBD, GlusterFS, and Ceph. File servers: FTP, NFS, and Samba. Web Server: Apache, Tomcat, and Nginx. Database ... , Python, and Ruby. 3bbb1aa35cNetwork6eade2f1ca Services: DNS, NTP, VPN, and DHCP. Identity Authentication: OpenLDAP, and FreeIPA. Security: IPtables, Firewalld, SELINUX Monitoring: Nagios, Zabbix, collectd, Zenoss, and ... , Kubernetes, LXC/LXD ● 3bbb1aa35cNetworking6eade2f1ca and Security Firewalls, Routers, Load Balancers: Mikrotik, VyOS, Zeroshell, and PFsense. VPN: Management and configure site-to-site/vpn-as-service (L2TP-PPTP/OVPN)
    ● Linux/Unix System Administration - Installation and Configuration Storage: ISCSI, DRBD, GlusterFS, and Ceph. File servers: FTP, NFS, and Samba. Web Server: Apache, Tomcat, and Nginx. Database: Mysql, Postgres, MongoDB Cache & Proxy: Squid, Varnish, Nginx, and Lusca. Mail Server: Postfix, Sendmail, IredMail, Qmail, and Zimbra. Automation: Ansibe, Puppet, Chef, and Teraform. Scripting: Bash, Perl, Python, and Ruby. Network Services: DNS, NTP, VPN, and DHCP. Identity Authentication: OpenLDAP, and FreeIPA. Security: IPtables, Firewalld, SELINUX Monitoring: Nagios, Zabbix, collectd, Zenoss, and Netdata. DevOps: Docker, Git, Jenkins, and Selenium. ● Virtualization and Cloud Computing KVM: Proxmox, RHEV, and OVIRT VMware: VSphere 5.x, VSphere 6.x ClOUD: Open Stack Container: Docker, Kubernetes, LXC/LXD ● Networking and Security Firewalls, Routers, Load Balancers: Mikrotik, VyOS, Zeroshell, and PFsense. VPN: Management and configure site-to-site/vpn-as-service (L2TP-PPTP/OVPN) less

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