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

Werner Gillmer

Werner Gillmer

Senior Linux / UNIX system administrator

South Africa - 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

Andrey V.

Andrey V. Agency Contractor

MQL4 Programmer, Webmaster, Server Administrator, Wordpress SEO

United States - Tests: 8 - Portfolio: 10

MQL4 Programmer, developing Forex Metatrader indicators and EAs by client's specifications. Build custom personal or small business website for as much as 500$ for turnkey. Over 7+ years of experience in website design, SEO optimization and server administration. Have developed corporate and personal websites for Semiconductor, 3D Analysis, Architecture and IT Services providers. Experienced in developing eCommerce websites. System administration experience include: Linux • Microsoft Windows Server • Microsoft Exchange • Group Policy & Procedures Development • Disaster Recovery Planning • BES - BIS • Network Security. InstallShield expert, software build engineer. Experienced translator for Hebrew & Russian languages.

Groups: Bluehost Developers and Designers, Joomla!

Associated with: aStudio+ Agency

$20.00 /hr
428 hours

Jonathon H.

Jonathon H.

Freelance Developer

New Zealand - Tests: 4 - Portfolio: 2

I also have experience managing Linux servers alot of this experience has come from me teaching myself in my spare time how to do the tasks. I have setup minecraft servers, setup virtualization using OpenVz, setup email servers, internet radio streaming servers such as icecast2, asterisk setup, LAMP setup, and many more aspects of administration. Some past experience, I have had is I undertook the Diploma of Interactive Gaming and the Media Design School in Auckland, New Zealand. Programming in c++ and using DirectX9 for the graphics renderering engine. I have web design and programming skills where I have created several websites in the past for clients, and personal websites for myself. I believe I am a quick learner who can adapt to new tasks and problems and provide good quality work to a deadline. In the future I want to run my own software engineering company.

$18.00 /hr
21 hours

Antonio jose S.

Antonio jose S.

Senior IT Consultant

Spain - Tests: 3

- Expert in information security management systems: Implementation of an information-security management system according to Norm UNE ISOIEC 27001, definition of security objectives, indicators, political security, code of best practice, risk management, treatment plan, control access definition, communications and operations, legal compliance, management policies incidents of security, CPD preparation, elaboration of contingency plans, business continuity plans, plans elaboration testing of the continuity plan, design of the applicability statement, product realization, actions preventive corrective action, internal audits, training delivery. - Expert in management of the information technology services systems: Introduction of a management system of information technologies services according to standard ISO 20000, elaboration of service processes delivery (capacity, continuity and availability, service levels, reports of service, security, TI budget), control process (configuration, change), delivery processes, solving incidents (problems) processes, business relationships process (suppliers) relations, internal audits, training. -Software process improvement: Implementation of ISO 15504/12207 (SPICE), internal audits, training. -Technological expert: design and implementation of networks architecture, information systems, backup policies, business continuity plans, servers administration (Linux, Unix, Windows, Mac Os), databases (Oracle, MySQL, Posgree), SharePoint, web servers (Apache, IIS), servers (Tomcat, JBoss, WebSphere) applications, ethical hacking (nmap, telnet, Shell script, ssh), vulnerabilities analysis and treatment (Nikto, Nessus, Acunetix, Grendel Scan).

100% Job Success
$33.33 /hr
269 hours

Samir Gonzalez

Samir Gonzalez Agency Contractor

Systems Administrator

Egypt - Tests: 8 - Portfolio: 5

I have been working with Linux and Windows for over 10 years, doing all kinds of desk support , and a few Server Installations including Apache, MySQL, PHP,IPtables and further more Linux services.Simultaneously i have performed tasks for companies and done free lance work,managing different types of opperating systems and programs. As for my actual fixed company related work experience,it has started 3 years ago, since I started working as a Network Administrator for Windows 2003 and 2008, then I became a Linux,Oracle Database and Oracle ERP Administrator.I master OSs applications' administration, as well as the fast learning of installation and configuration of new applications,no matter how complex they can be. I have also obtained some experience in C,C++,Java,PHP,Shell scripting ,Siebel and Project Management.

Associated with: WinLix

$16.67 /hr
51 hours

Glen Millard

Glen Millard

Sr. SQA Engineer/Systems Admin/Linux/UNIX/Apache/Tomcat/PHP/MySQL/shel

United States - Tests: 6

For the last 10 years, I have been working in the software testing field. I have developed my own test harnesses using a combination of Perl , shell and some tcl/tk scripts. My core competency lies in automation and deployment , mostly in a Linux/UNIX environment. I can also do system/network administration if need be. I have a good foundation of ecommerce deployments (oSCommerce). I have experience in automated software testing and some debugging skills. I have experience in basic firewall configurations (iptables), as well as aspects of security (ip tunneling, ssh, ssl) I can manage Cisco Routers/Firewalls at a basic/intermediate level too. I am quite experienced with various PBX software packages (Asterisk and their flavours) as well as VoIP technologies. I am quite savvy with video/audio streaming (ogg, gstreamer, etc) I am seeking opportunities to assist folks/companies to maintian, build and develop test plans, test cases and automated builds/tests for thier software. I am more efficient in a Linux/UNIX environment.

$30.00 /hr
931 hours

Theodore Cekan

Theodore Cekan


United States - Tests: 2 - Portfolio: 2

I have 18 years experience building web applications and running an ISP. I have experience with PHP, Javascript (including JQuery and AJAX), MySQL, MSSQL, Redis, Riak, and setting up and maintaining linux and Windows web servers, mail servers, DNS servers, routers, firewalls, and just about everything Internet. I enjoy developing using frameworks such as CakePHP, Yii, and Slim. I have experience developing many different types of sites, including social networking, ecommerce, informative, and api services.

$44.44 /hr
4 hours

Gerard MAMOU

Gerard MAMOU

System and Network Administrator, Maths Expert

France - Portfolio: 11

As a former IBM TJ Watson fellow, I have got a great experience in System and Network Installation, Administration and Management. Back to France, I specialized myself in linux, teaching this topic as well installing servers and networks in-situ and as a remote basis. Since July 2000, I am a consultant specialized in these technologies : unix, linux, dns, dhcp, vlan, lan, mail servers, transparent migration, firewalls, load balancing and all kind of low level system and network issues in the OSI model. I can promote myself being concerned by the whole problem and by the whole compagny and not only to do the task as an isolated task. This is my way.

88% Job Success
$28.00 /hr
155 hours

Syed Raza

Syed Raza

Linux / Unix / Secuirty/ PCI /DBA/ Big Data / Asterisk & VOIP

Pakistan - Tests: 15 - Portfolio: 1

Have 8+ years Technical Experience over Clustered, PCI, PFI, Security and Cloud Computing (Amazon EC2,S3,Cloud front, Apache hadoop, Elastic host, Linode, Rackspace) DataBase (Mysql, Oracle 10-11G, RAC, Data Guard, Apache hadoop Hbase with Apache Pig as NOSQL and Avro as data serialization Framework, Postgre SQL, Maria DB, Percona Xtra DB, DB2, Oracle Clusterware, etc) and major Unix/Linux Distro ( Debian, HP-UX11i, Solaris 8.0/10, AIX 5.X, 6.X, RedHat Enterprise Linux 3-6, Novell Enterprise Server, SLES 7), Virtualization (Xen, Citrix Xen, VBox, Vmware ESX, Solaris Zones and Containers, IBM LPARS/DLPARS/WAIO). High level hardware of P and i Servers from IBM and Sun SPARC T5220 Server Machines. DNS, LAMP (Apache2, Cherokee, Nginx) / J2EE ( Tomcat6, Jetty, GlassFish, Jboss, IBM Web Sphere Application Server), Streaming Server (Wowza/php based h264 Pseudo Streaming etc.) Load Balancers (Zend LB, Amazon ELB, HA-Proxy, Mysql-proxy). Chef as Automation Tool. Besides that i have experience of 130 Nodes Beowulf Cluster (HPC cluster using Oscar Cluster Manager, Open MPI and Ganglia as cluster monitor). My major expertise is on UNIX/ Linux based systems and Cloud Integrated with MS windows Environment and High Performance Machines and High Availability Systems. Planning, Designing and implementing DR SITE as Project and BCP as free-lance work with PCI Standard. Please review CV for Details.

$30.00 /hr
42 hours

Mikolaj R.

Mikolaj R. Agency Contractor

PHP Developer with Frond-End and JavaScript skills

Poland - Tests: 16 - Portfolio: 18

I have worked as a PHP developer for about 7 years for now. My experience in working on a wide range of projects allowed me to work with large corporations like Adidas, Reebook and Unilever - that kind of clients are very demanding and expect performance to the highest level. Thanks to that cooperation I know how necessary thing is good communication. I worked in a team of developers as well as on my own, additionally, I have experience as a team leader. Worked on small projects and some bigger ones that took over a year to complete. I am very much familiar with the latest technologies such as: PHP 5x (OOP), MySQL 5x/Postgresql 8+ (usually with ORM if needed), MVC Frameworks, jQuery, Mootools, DHTML, CSS3, HTML5, Youtube/Facebook/Twitter API to integrate projects with social media. All my applications are SEO optimized to play good with google and easy to work with SEO companies.

Associated with: Polcode

94% Job Success
$32.00 /hr
2,981 hours