Browse Postfix SMTP Server job posts for project examples or post your job on Upwork for free!

Postfix SMTP Server Job Cost Overview

Typical total cost of Upwork Postfix SMTP Server projects based on completed and fixed-price jobs.

Upwork Postfix SMTP Server Jobs Completed Quarterly

On average, 14 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 4.80.

Last updated: October 1, 2015

Popular Postfix SMTP Server Searches

Clear all filters

Oleksii A.

JavaSE/JavaEE Developer, PhD in Information Security

Ukraine - Tests: 5

Enterprise and Web Application Developer. PhD in Information Security. Especially interested in building complex (transactional, concurrent, secured, scalable etc) Java/J2EE based systems. Strive for creating systems based on sound technical designs by applying OO design concepts and software patterns.

$38.89 /hr
1,277 hours

Apu Ghose

Apu Ghose

Expert PHP Developer

Bangladesh - Tests: 3

Hi, I have about 9 years of experience in the field of IT, especially in SEO, developing web based software, website, e-commerce site, auction site, Android and iPhone Apps. I have extensive knowledge in OOP and MVC framework such as codeigniter, Yii, etc. In addition, I am very good in wordpress, joomla, prestashop. I strongly feel that my 9 years of experience in PHP, AJAX, JavaScript, Jquery, CSS, HTML, DHTML, XHTML, MySql, Oracle, Objective-C, C, C++, C#, Java, VB, ASP, LISP, prolog, Assembly Language (MASM), WML, WMLScript, MATLAB would satisfy all the necessary qualities required by the clients. As I have handled many critical issues as a team leader, I think I am the best to lead in the critical areas of coding and help the software engineers in software development. Furthermore, my experience in dealing with local and foreign clients would help in maintaining liaison and performing coordination role with the vendors or other stakeholders closely. Some of my developed sites are:,,,,,,,,,,,,,

$8.89 /hr
100 hours

Panayotis Tsiamis

Panayotis Tsiamis

Senior Systems and Software Engineer

Greece - Tests: 7 - Portfolio: 14

Systems and Services Engineer, with 12+ years of working experience. Interested in researching, administrating, debugging, tuning and developing platforms running on UNIX like Operating Systems. Able to troubleshoot, identify and solve problems in software, network or kernel layer. Always willing to learn and experiment new technologies for creating high availliability platforms, that could described as "state of the art" or "cutting edge" technology. Specialties: • Unix Like Operating Systems Specialist (Solaris / Linux ). • TCP/IP Network technology • Very deep level of knowledge on Machines hardware and OS Kernels internals. • Troubleshoot/Tune/Debug; System Services, Operating Systems • Mail Services Expert, Qmail-Ldap Specialist. • Network: Cacti/MRTG, Nagios, Cisco Netflow • Databases: PostgreSQL / MySQL / Oracle / LDAP. • Programming: Perl, Ansi C, bash, awk, sed, php etc • Internet Services: mail, http, radius, ftp, ssh, irc etc.

$30.00 /hr
533 hours

Vytis Marciulionis

Vytis Marciulionis

Web Hosting Specialist/ IT Support

Lithuania - Tests: 2 - Portfolio: 1

Greetings, I am an IT Support Specialist on various international web hosting companies. If you have any issues with 403/404/500/508 error codes - those are my everyday tasks to conquer on multiple of CMS softwares (Joomla, Wordpress, Drupal, etc.). Additionally, installing software, transferring websites, investigating server compatibility with your website, fixing "Error Establishing Database Connection" issues, DNS configuration (redirects, A/CNAME/SPF/Dkim records), SSL installations are the most common problems web-hosting users face everyday. That is where guys like my come in. Basically everything you would like to ask your hosting company I, also, can probably answer. Currently, I am just starting with freelancing, so I am up to every little short-term task in order to get some reviews and, of course, to make an additional dime. Thank you for taking your time to read this, feel free to contact me. Regards, Vytis M.

$6.67 /hr
1 hours

Gregory S.

Gregory S.

Linux System Engineer

Belgium - Tests: 2

I've been working in the hosting industry for 10 years now (7 years as system engineer). My daily job includes, but is not limited to, installing Linux servers (mainly Debian & CentOS), and configuring them as web/mail/database/caching/... servers. Some tagwords: debian, centos, apache2, nginx, keepalived, haproxy, postfix, iptables, php, mysql, memcached, redis, varnish, vmware esxi, openvpn, plesk, proftpd, percona, dns, bind, powerdns, clustering, firewalling, security, backups. I'm good at analyzing problems, I work quick but also efficiently, and pro-active is what I also like to be.

$16.00 /hr
1 hours

Maxim Odinintsev

Maxim Odinintsev

Linux system administrator

Ukraine - Tests: 5

Linux System or Network administrator. I'm looking for interesting projects with an opportunity to learn something new. Experience in system administration over 7 years. Last five years, I'm admin of remote Linux servers, which is located around the world. I have extensive knowledge of Linux and Linux services, such as: - Network services (apache, nginx, postfix, DNS, DHCP, php-fpm) - DB services (MySQL) - Monitoring: nagios, cacti, snmp - Strong knowledge of linux network subsystems - Strong knowledge of linux troubleshooting - Programming languages: Perl, BASH

$22.22 /hr
1 hours

Alexander Abgaryan

Alexander Abgaryan

Linux administrator

Ukraine - Tests: 4

Configuring Linux systems of any complexity. Failover Clusters (web, db, file). Enhancing security. Monitoring servers and network. Backup and restore. Support and modernization of existing configurations. A short list of preferred software: Nginx / Apache / Tomcat PHP Mysql / PostgreSQL Sharedance Memcached / Repcached Postfix / Dovecot Openvpn Squid Subversion Vsftpd / Pure-FTPd Python / Bash / Awk / Sed Nagios / OSSEC / Rkhunter Puppet GlusterFS Keepalived Bacula Xen

$33.33 /hr
2 hours

Ludwin M.

Ludwin M. Agency Contractor

Senior Linux Sysadmin

Guatemala - Tests: 2

I have worked with World Class IT Infrastructure configuring, deploying and maintaining routers/firewalls/servers all over the world using the most recent technologies. In the following list you will find my knowledge in the computer and network technologies: Linux servers and desktop administration Apache web servers running in Linux, Windows and Unix (FreeBSD/OpenBSD) Mail servers configuration/administration using qmail, Postfix and Exim DNS servers administration using BIND Plesk, Cpanel, Virtualmin, H-Sphere OpenVPN client/servers configuration Untangle configuration/setup Asterisk setup/configuration using Asterisk source or using fully customized installations like Elastix Services and server monitoring using Zabbix, Nagios, BigBrother and Cacti Database servers using MySQL/MS SQL/PostgreSQL Windows 2000/2003 configuration/administration for AD purposes, Exchange Mail Servers, WWW/DB servers Samba deployments using LDAP backend to store user information Experience with Linux Clusters using Heartbeat and Linux Virtual Server

Associated with: Zeruen

$15.00 /hr
6 hours