Postfix Professionals & Consultants

Showing 81 freelancers

Postfix Professionals & Consultants

Showing 81 freelancers

  • MTCNA, PHP, Exchange Server, Linux, Windows Administration

    Over the last 4 years, I have serve as Employee and Support Many People and Suggest them IT related solution and Benefit on Business. Also developed few range of websites using Joomla, HMTL, CSS, PHP, Flash and MySQL including sites … more

    Over the last 4 years, I have serve as Employee and Support Many People and Suggest them IT related solution and Benefit on Business. Also developed few range of websites using Joomla, HMTL, CSS, PHP, Flash and MySQL including sites for startup companies and small businesses. My core competency lies in complete end-end management of IT support (Network, Mail Server, Software solution) and Website development project, and I am seeking opportunities to build websites from the ground up and Other Administrative support for you or your business.I also have some experience in the following areas: SQL, OOP, Linux, Windows, MAC, Macromedia Flash, Photoshop, Illustrator, MS Office and software design and testing.  less

    mikrotik-routerboard microsoft-exchange-server zimbra-administration postfix microsoft-active-directory 00 more less
    • $5.56 HOURLY RATE
    • 4.7
    • 21 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 20 TESTS
    GROUPS:
  • System administrator | Webmaster | SEO expert

    Young experienced admininstrator system server dedicated web-mail GNU / LINUX. 3 years of experience I has mastered the technologies needed for a website hosting server. Management only or more server with or without control panel. At company Ideoservices, I put my … more

    Young experienced admininstrator system server dedicated web-mail GNU / LINUX. 3 years of experience I has mastered the technologies needed for a website hosting server. Management only or more server with or without control panel. At company Ideoservices, I put my first practice apache-mysql-php, Ngnix, postfix, courier / dovecot-imap pop3, PostgreSQL, Python .. implement several opensource as Openerp, webmail, CMS in two dedicated server. Webmaster CMS joomla, Durpl, Wordpress producing the internets website ideoservices.com, moulinroyal.com, http://mrc.harona.com/; http://hyfac.ideoservices.com/ Within society wamada great web Madagascar agency, I work as as IT Manager: ensuring performance, system reliability, maintain security, add new features, backup / restore data with Bacula ... Monitoring, surveillance for three production web servers. We host over 50 websites. Worked freelance with clients in France for SEO mission after 5years of experiences I'll put on odesk my capacity to entrust with customer having referencing project.  less

    mail-server-implementation lamp-administration apache-administration linux-system-administration html5 css3 php nginx postfix windows-administration 00 more less
    • $11.11 HOURLY RATE
    • 5.0
    • 48 HOURS
    • MADAGASCAR
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 0 TESTS
  • Consultant

    Over the last 12+ years experience in the Linux and Messaging field: - Puppet Automation - Writing modules and custom providers -Email Platforms (Qmail, Postfix, Zimbra, Sendmail ) which includes deployment, Tuning and Migration. - Zimbra OSE/NE Specialist - Redhat clustering - load balancing and … more

    Over the last 12+ years experience in the Linux and Messaging field: - Puppet Automation - Writing modules and custom providers -Email Platforms (Qmail, Postfix, Zimbra, Sendmail ) which includes deployment, Tuning and Migration. - Zimbra OSE/NE Specialist - Redhat clustering - load balancing and high availability - Monitoring (cacti, nagios, snmp,etc.) - DNS ( Bind , TinyDNS ) - nginx reverse Proxy - Regular Expressions - Perl/Bash/Python Scripting - Splunk Data Analytics  less

    perl clamav spamassassin mysql postfix 00 more less
    • $14.44 HOURLY RATE
    • 4.3
    • 418 HOURS
    • INDIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 5 TESTS
  • System UNIX/LINUX administrator

    When your website grow out of shared hosting and you are understood that you need an own VPS (virtual private server) and maybe an own dedicated hosting, however you doubt in own efforts and own skills to configure a server … more

    When your website grow out of shared hosting and you are understood that you need an own VPS (virtual private server) and maybe an own dedicated hosting, however you doubt in own efforts and own skills to configure a server… There is no sense for you hire a Unix Administrator for full-time employment. I offer maintenance service for your VPS and Dedicated Linux based servers. I can do: - I can setup webserver the Nginx or the Apache; - well versed in PHP5-FMP; - to improve performance, I recommend and I can customize a bunch of Nginx – PHP-FPM – FactCGI cache – Google Page speed; - configure HTTPS Nginx and Apache; - will customize for you Postfix, Dovecot, Spamassassin – but recommend using Gmail for Business; - MySql, MariaDB and MongoDB, I also know how to setup, adjust and optimize; - I will setup backup your databases and files; - kindly to help you configure and install WordPress, Drupal, etc. and other scripts in which have an manual; - clarify and help configure DNS or choose hosting for DNS; - protect and secure using firewall; - regular monitoring procedures and troubleshoot your servers; - infrastructure Management, Web Application Performance, System Automation, WordPress and Magento Performance, transition Apache to Nginx, Varnish, DDoS Protection, Compile Nginx with Custom Modules; - and many other things that long to be described, but it knows and can do any good UNIX admin.  less

    nginx postfix dns smtp wordpress mysql linux-system-administration amazon-ec2 amazon-s3 plesk 00 more less
    • $10.00 HOURLY RATE
    • 5.0
    • 0 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 4 TESTS
  • Linux, Unix, Windows administrator, VmWare, Network, Technical support

    Linux, Unix, Windows system administrator, Virtualization, Networking. I have experience with: Amazon Web Services, VoliaCloud OS: Windows, Linux, FreeBSD Virtualization: VmWare ESX, VmWare Workstation, VirtualBox, Proxmox, Hyper-V. Server panel: WHM/Cpanel, ISPmanager, Zpanel, Webmin Web-server: Apache, Nginx DNS-server: Bind FTP-server … more

    Linux, Unix, Windows system administrator, Virtualization, Networking. I have experience with: Amazon Web Services, VoliaCloud OS: Windows, Linux, FreeBSD Virtualization: VmWare ESX, VmWare Workstation, VirtualBox, Proxmox, Hyper-V. Server panel: WHM/Cpanel, ISPmanager, Zpanel, Webmin Web-server: Apache, Nginx DNS-server: Bind FTP-server: vsFtpd, Filezilla Mail-server: Postfix, hMail Web-client from mail: SquirrelMail, Roundcube Network equipment: switch, router, ADSL-modem, Wireless access point, etc. (Cisco, D-link, Mikrotik) VPN: OpenVPN, PPTP Proxy-Server: Squid, UserGate CMS: Wordpress, Joomla Server software: PHP, SSH, Cron And many more that are not included in this list  less

    linux-system-administration network-administration tcp-ip windows-xp-administration vmware-esx squid ubuntu openvpn virtualization apache-administration phpmyadmin dns ssh postfix cisco-routers wordpress redhat-administration vpn xmpp 00 more less
    • $20.00 HOURLY RATE
    • 5.0
    • 51 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 6 TESTS
  • Server and Network Administrator

    My prime goal is to help peoples who are in need of Server/Network related issues by accomplish their requirements and I feel comfortable working on both Linux & Windows platform. With 9+ years of experience I have configured several email … more

    My prime goal is to help peoples who are in need of Server/Network related issues by accomplish their requirements and I feel comfortable working on both Linux & Windows platform. With 9+ years of experience I have configured several email servers (Postfix, qmail on Linux, Exchange Server, MDaemon on windows), Web Servers (Apache, IIS), Proxy Servers using Squid, DNS with BIND and OpenDNS, VPN server, Database Server with MySQL, SQL Server, Migrated lots of website using cPanel/WHM, Plesk etc. and have deployed multiple virtual servers like AWS EC2, Hyper V and VMWare on Linux and Windows platform.  less

    linux-system-administration microsoft-small-business-server-administration mail-server-implementation microsoft-exchange-server zimbra-administration postfix domain-migration iis apache-administration cpanel amazon-web-services vmware-administration mysql php microsoft-sql-server-administration sugar-crm vtiger 00 more less
    • $13.33 HOURLY RATE
    • 4.8
    • 406 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 8 TESTS
  • Linux and Windows System Administrator

    Having 5+ years experience in System Administration, Database Administration & Network Administration. Operating system: Ubuntu, Debian, CentOS ,Red Hat, Windows Server (2003,2008,2012), XP, Vista, Win7, OSX Server: AWS, EC2, S3, EBS, Digital Ocean, Rackspace, Hostgator, Godaddy Active Directory, Samba4 … more

    Having 5+ years experience in System Administration, Database Administration & Network Administration. Operating system: Ubuntu, Debian, CentOS ,Red Hat, Windows Server (2003,2008,2012), XP, Vista, Win7, OSX Server: AWS, EC2, S3, EBS, Digital Ocean, Rackspace, Hostgator, Godaddy Active Directory, Samba4, VMware Vsphere, Xen Server, Apache/Tomcat, Nginx, Samba File Server, Free Radius, Openfiler, LTSP Server,ISPconfig, Zpanel, Cpanel, Plesk, Linux/Windows Terminal Server, DNS, Bind, MS Excange 2013, Zarafa, Resara, Postfix, Dovecot, Cloud Computing, High Availability Security: IPsec VPN, PPTP,SSH, SSL/TLS Untangle, ISA, Zentyal Hardware: Laptop, PC, Router, Switch, Printer, HP server, NAS, SAN Website Application: Wordpress, Magento Ecommerce, Woocommerce Programming Language: PHP, HTML5, CSS3  less

    interspire linux-system-administration amazon-web-services lamp-administration cpanel postfix iis ubuntu windows-administration network-administration wordpress joomla adobe-photoshop 00 more less
    • $20.00 HOURLY RATE
    • 4.6
    • 67 HOURS
    • INDIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 2 TESTS
    ASSOCIATED WITH:
  • Senior system administrator and PHP - C - Perl developer

    Very skilled Unix system administrator, with lot of experience in Linux ( Centos, Redhat, Fedora, Ubuntu, Debian, Gentoo, Slackware ), Solaris, xBSD ( FreeBSD, OpenBSD), vpn ( openswan - ipsec, openvpn, l2tp, pptp ), clustering ( LInux Virtual Server, Linux HA, vrrp, Solaris Cluster ), cloud computing, load … more

    Very skilled Unix system administrator, with lot of experience in Linux ( Centos, Redhat, Fedora, Ubuntu, Debian, Gentoo, Slackware ), Solaris, xBSD ( FreeBSD, OpenBSD), vpn ( openswan - ipsec, openvpn, l2tp, pptp ), clustering ( LInux Virtual Server, Linux HA, vrrp, Solaris Cluster ), cloud computing, load balancing ( f5, haproxy ), VoIP ( asterisk ), databases ( MySQL, PostgreSQL), LDAP, web services ( Apache, Nginx, varnish ), security ( penetration testing, firewall policy design ), control panels ( CPanel, Plesk, Virtualmin, Ensim ), Virtualization ( VMWare Virtual infrastructure - VSphere, amazon EC2 ). As for Developing I am very experienced in C, PHP, Perl, javascript, ajax and many more to list.  less

    linux-system-administration mysql php asterisk audio-mixing audio-editing html css perl varnish-cache firewalls security network-security ipsec openvpn iptables penetration-testing postfix load-balancing pci-compliance cpanel zimbra-administration voip-administration 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 841 HOURS
    • GREECE
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 11 TESTS
  • System and Network Administrator (Unix, Linux, Windows)

    More than 8 years of experience in Unix, Linux, Windows systems. My Skills includes: - Unix/Linux/Windows Server Management - FreeBSD expert - Zentyal server install and configure for office - AsteriskNOW configuration - Remote SSH Management - Remote FTP Server installation & Management - Remote Server … more

    More than 8 years of experience in Unix, Linux, Windows systems. My Skills includes: - Unix/Linux/Windows Server Management - FreeBSD expert - Zentyal server install and configure for office - AsteriskNOW configuration - Remote SSH Management - Remote FTP Server installation & Management - Remote Server Management - Apache/Nginx Server configuration & Management - PHP Install & configure - Database server (MySQL & PostgreSQL) Installation and Management - Mail Server Install and Configure (Postfix, Dovecot) - cPanel management - Live site Hosting - Live Site Server Management - Ecommerce platforms (Magento) - Wordpress/Joomla/E107 expert  less

    freebsd unix-system-administration linux-system-administration windows-administration vmware-administration network-administration unix-shell vmware-esx lamp-administration centos apache-administration nginx mysql tcp-ip postgresql php ftp ssh postfix mail-server-implementation raid-administration spamassassin firewalls clamav wordpress joomla magento 00 more less
    • $11.11 HOURLY RATE
    • 5.0
    • 80 HOURS
    • ARMENIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 3 TESTS
  • Linux system administrator, DevOps consultant, Nagios expert

    High-skilled self-motivated professional with over 7 years of experience in Linux/Unix administration. Strong skills in hosting services including design of networks, servers and services. I have done some projects for designing of infrastructure from ground zero to ready systems … more

    High-skilled self-motivated professional with over 7 years of experience in Linux/Unix administration. Strong skills in hosting services including design of networks, servers and services. I have done some projects for designing of infrastructure from ground zero to ready systems including dev-area for web development companies. Positive experience in design and implementation solutions for highload web projects. Linux system administrator (Debian/RHEL5) with Ruby/Rails software development background, involved into web projects as build and configuration manager (Ant/Hudson/Jenkins/Rake/Capistrano).  less

    unix-shell linux-system-administration tcp-ip centos ubuntu postfix sendmail apache-administration nginx mysql ruby php python virtualization jenkins capistrano nagios bash rhel 00 more less
    • $28.00 HOURLY RATE
    • 5.0
    • 8 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 7 TESTS
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