Postfix SMTP Server Professionals & Consultants

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Postfix SMTP Server Job Cost Overview

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Upwork Postfix SMTP Server Jobs Completed Quarterly

On average, 18 Postfix SMTP Server projects are completed every quarter on Upwork.


Time to Complete Upwork Postfix SMTP Server Jobs

Time needed to complete a Postfix SMTP Server project on Upwork.

Average Postfix SMTP Server Freelancer Feedback Score

Postfix SMTP Server Upwork freelancers typically receive a client rating of 4.77.

Last updated: May 1, 2015

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  1. Marko R.

    Marko R.

    Systems & Network Administrator of Linux/Unix servers / Web Developer

    Croatia - Last active: 02/10/2014 - Tests: 3 - Portfolio: 2

    I am working more than 10 years on Linux systems. Administration few of them is my Job. I have experiance in (RedHat/Debian/Ubuntu). As my every day distro I use Gentoo from which i gain mine frendship with linux. Also you can find mine strong experties in these fileds: Linux administration and security; - Apache web server - Mail servers (postfix preferred) - Monitoring (cacti, zabbix, nagios, etc) - Security (penetration testing metods, f2ban, iptables, netfilter) - Networking (routing, trafiic balancer, QOS, NAT, DNS, SSH, relay, etc) In Devlopment field: exelent in : - joomla/drupal/wordpress - html/xml/css - shell scripting/bash/python basic in : - Lua(litle) - C and C++ and Java

    $8.89 /hr
    0 hours
  2. Abu Tanjim Chowdhury

    Abu Tanjim Chowdhury

    Linux administration/ CCNA / Network administration

    Bangladesh - Last active: 07/26/2014 - Tests: 4 - Portfolio: 4

    In Linux platform i have experience in all kind of server configuration and maintenance experience such as DNS, Apache web server, sand-mail, qmail, postfix, samba server, Telnet , ssh, ftp, nfs, proxy, squid, iptables, ipchains, firewall, gateway server, server migration, home directory migration, Storage management (RAID, LVM), Round Robin, Secure Socket Layer, php config, Mysql server, Server Backup , Shell Scripting. I have knowledge of ISP setup. Different types of monitoring tools such as MRTG, Nagios, Cacti, Zabbix. In windows platform i have experience in windows server 2008 administration All of the component of Active Directory, DNS, web , user management, Disk management, Quota System etc.

    $11.11 /hr
    0 hours
  3. Andreas H.

    Andreas H.

    PHP, SQL, C, Linux, web site and application developer

    Philippines - Last active: 4 months ago - Tests: 4 - Portfolio: 3

    With more than 26 years programming experience with computers, having spent the last 12 years doing web site and web application programming, desktop application programming, Linux server installation and management (including SMTP, POP3, IMAP, HTTP, HTTPS, SSH etc.), I am ready to assist in building small and large solutions and the future maintainance of software and server. Mainly a Linux user and programmer, I do have Windows programming experience and knowledge with Microsoft Office products. The programming languages I can offer assistance with includes PHP, JavaScript, CSS, C, C++, Pascal and MS Visual Basic.

    $15.00 /hr
    5 hours
  4. BENOUHOUD Nadir


    Network & Security Engineer,programmer

    Morocco - Last active: 03/27/2014 - Tests: 4

    Servers setup, network setup, performance optimization, troubleshooting, maintenance, automation, documentation. Any kind of hardware and software for Unix-like operating systems. Web, DB, Mail, DNS, Firewall, etc... I would like to offer you my deep knowledge of servers hardware and software, which allows me to fine-tune servers according to their roles, and my ability to anticipate and solve problems in shortest time possible. windows or Linux no problem... Over the last 5 years I have developed a lot of desktop and serverside applications using C, C++, Java, SQL, PL/SQL, MYSQL languages for small business in Morocco and france

    $22.22 /hr
    0 hours
  5. Werner Gillmer

    Werner Gillmer

    Senior Linux / UNIX system administrator

    South Africa - Last active: 11/14/2013 - Tests: 2

    I have over 12 years Linux and UNIX (BSD, Solaris, HP-UX) experience working for various corporate clients. My core skills are but not limited to : * Setting up and adminstrating HA (high availibility / load balanced)/ Cloud Linux/UNIX envirouments. * Setting up commercial cloud envirouments (Amazon, Heroku, Azure, etc.) * Configuration of Web services (Apache, nginx, lighthttp, tomcat, glassfish, jboss, etc.) * Setting up DHCP, DNS, ftp, ssh, proxy servers etc. * Security (iptables firewall, snort IDS, Nessus and OpenVAS scanners) * Setting up honeypots using honeyd * System auditing (security penetration testing) * System scripting and automation in Bash, Ruby, Perl, Python, Awk, Sed. * System automation with puppet and chef * Monitoring solutions with Zabbix, Nagios * Setting up CMS systems, Drupal, Wordpress, and all the other well known cms's. * MySQL and PostgreSQL * Setup and configure various network topology's and services using Linux/UNIX servers. * Technical support.

    $27.78 /hr
    7 hours
  6. Raymond A.

    Raymond A.

    System Administrator with 8+ years of experience

    Pakistan - Last active: 06/17/2012 - Tests: 2 - Portfolio: 3

    I’m a network engineer with 8+ years of system administration experience ranging from server setup to management of high availability clusters. After living a “solution-filled” life in the corporate world, this is my initiative to serve startup companies and small businesses in the freelancing community. With a team of 10+ system administrators working with me, I can manage the following jobs, quickly and efficiently: - System Analysis and Administrations - Server Management - Web Administration - Email Server Management - Network Monitoring - Cluster Management - MySQL Tuning & Administration - Backup & Disaster Recovery Planning - High Availability Clusters Check my bid and contact me now. Like my international Clients, I am certain that you won’t regret your decision.

    $20.00 /hr
    7 hours
  7. Andrey Sidorenko

    Andrey Sidorenko

    Linux Engineer

    Russia - Last active: 07/23/2014 - Tests: 5

    Experienced Senior Systems Administrator with over 10 years of technical experience and a passion for working with the latest technologies. Certificates: Red Hat Certified Engineer SW: - Linux, Windows (basic knowledge) - VMWare (esxi, vcenter, view) - Zabbix, Nagios - Apache, Nginx, Tomcat - MySQL, PostgreSQL - Squid - Postfix, Dovecot, CommunigatePRO, Barracuda Antispam, Spamassassin - hadoop, cloudera - bash and php scripting - bind, dhcp, vpn, heartbeat, drbd, lvs, samba and more and more and more HW: - IBM servers - IBM bladecenter - Dell servers - Sun servers - NetApp, Equallogic - Cisco

    $16.67 /hr
    0 hours
  8. Yuriy V

    Network engineer, cisco administrator, Freebsd Linux Vmware adminstrat

    Ukraine - Last active: 09/04/2013 - Tests: 3

    More than 7 years I the networ/system administrator in the large insurance company. I have extensive experience in the design, deployment, administration, troubleshooting corporate networks (LAN/WAN) on cisco equipment. I have a good knowledge of various network technologies and protocols (TCP/IP, VLAN, OSPF, RIP, HSRP ....) I worked with a variety of Cisco equipment and program's for monitoring and control networks. (L2/L3 switches, routers, firewalls, IPS ,WiFi cisco lms, csm, zabix, nagios, cacti ...) I also have extensive experience administering Linux/Freebsd/Windows/Vmware (ESX3,ESX4) servers and storage area networks (brocade, EMC Clarion) ... I installed and administered various services on platforms Linux/Freebsd/Windows Linux/Freebsd: dns(bind), proxy (squid), mta(postfix) LAMP , nginx and more .. Windows: DNS,DHCP, WINS, print server, file server, AD .... Vmware ESX: Install esx and virtual centre, create vmware cluster,deploy vm, upgrade from esx3 to esx4, create template , monitoring, backup .....

    $16.67 /hr
    0 hours
  9. Imran Kamran

    Imran Kamran

    Mail | DNS | VoIP | Network

    Bangladesh - Last active: 16 days ago - Tests: 14 - Portfolio: 5

    # Direct day-to-day administration of DNS and Mail server. # Configure MTA like EXIM, postfix etc, Dovecot with SSL authentication and Proxy server. # PHP, MySQL and Linux shell scripting # Configure, Maintain and troubleshooting of PBX System (Asterisk, Elastix, Vicidial) # IP Telephony Getaway and Server, Billing, Soft Switching, IP Telephony equipment installation, commissioning and testing # Configure and Maintain Media Gateway, SS7 Signaling Link, E1 Routing # Software installation & configure from binary package on Linux # Performance monitoring and administrating firewalls, routers, switches, internet and proxy servers, mail servers, application and database servers, FTP servers security logs and system log analysis # DNS hosting, Web hosting and Mail hosting I always follow some rules such as : * I never take any project which I think I can't do. * By Skype, email or messenger I communicate with clients at maximum possible time. * I always inform to clients about my project update. * I always try my best to satisfy 100% a client. * To provide cutting edge solutions to my clients within a reasonable budget. * I always try to finish my project at proper time. *** My aim is not for the business purpose but create a long time relationship with my clients. To provide my support even after the job is over. My main aim is bring the THINKING of clients to REALITY. Thanks

    $16.67 /hr
    23 hours
  10. Nikola Vidović

    Nikola Vidović

    System and Network Administrator

    Serbia - Last active: 1 month ago - Tests: 3 - Portfolio: 1ć/72/466/203 I have experience with Nginx (as web server, balancer, proxy and fastccgi proxy), Apache as web server and proxy, setting up php (as mod_php and fpm) and variety of php modules and runnig php , postgres, mysql and redis databases and their backup solutions, replication and quick changes in databases, openvpn, cron jobs, ssl certificates, postfix, exim, securing ssh access, iptables, optimising db and web servers (varnish, memcached, caching content, setting expirations, apc, etc), setting permissions and users etc, tunning kernel parameters, setting puppet for centralized automated server deployment, using git, svn and mercurial repositories and to setup gerrit and make deployment automation, Jenkins, setting Symfony and Composer environments, Ruby (through rubyenv or system-wide). I also know to manage dns (clear bind9 or hosted dns solutions) and cdn services (liquidweb, cloudflare). About hosting solutions I have used since now AWS, storm-on-demand, server4you, hostgator, liquidweb. I am good with different cluster setups, separate db, app, balancer and other servers, securing connections between them etc. I also know to setup network file and printer sharing between different operating systems. I know to work with KVM, OpenVZ and VMWare virtualization. Provisioning, backup solutions, system setup, moving machines from one platform to other etc. About VPN I have experience with OpenVPN (with or without keys, LDAP auth, etc) and with Mikrotik PPTP VPN. Also I know to work with and to setup dynamic routing, dns, dhcp, access lists, static, routing, multi wan with failover, BGP, long distance wireless links, QoS, queues etc with mikrotik systems. I am head Network and System administrator at NSWireless community network located in Novi Sad, Serbia. I have experience with Debian, Ubuntu, Fedora, Red Hat, Centos, Arch, SUSE and other linux platforms. Complete setup and maintenance. I also have some experience with Mac OS X. About premade systems, I can set Worpress, Joomla, Magento, Redmine etc and tune their parameters and suggest environments for best performance. About panel solutions, I know to work with Plesk, WHM, CPanel, etc, but I prefer to use servers without these panels, so I use them only if it is your wish. I know to setup zabbix server for real time server and services monitoring, and munin for graphing. Thank you for reading, I hope that we will have good cooperation in administrating your servers.

    $27.78 /hr
    325 hours