Postfix Jobs

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Hourly - Entry Level ($) - Est. Time: Less than 1 week, Less than 10 hrs/week - Posted
Hello! I need a Load test script written in python to stress test a mail server (imap). The requirements are as follow: 1. The script should open a text file (accounts.txt) in which are test credentials stored, as an example: tom@email.com:password1 marry@email.com:password2 harry@email.com:password3 These test accounts (can be 100 or more) should be used randomly to connect to the server 2. The maximum of parallel threads / connections should be defined by a variable in the script as well as the mail server IP 3. The script should send or receive (look into the imap account) emails randomly. A random Text can be created or extracted from a large text file. 4. Each connection should print out an unique number and the time how log the connection process have been taken. 5. communication must be tls encrypted
Skills: Postfix SMTP Server Dovecot Python
Hourly - Intermediate ($$) - Est. Time: More than 6 months, 10-30 hrs/week - Posted
I need a mail server and email deliverability specialist to help me setup and manage our own SMTP mail server. I want to install https://sendy.co/ and send 5MM to 10MM emails per month from our own server (not SES or other external SMTP). I need someone who can: - Recommend the hosting provider and type of server that we should buy - Recommend the email server setup and install - Help with the purchase and setup of the server - Install Sendy - Manage our IP addresses and reputation - Take any possible steps to keep our IP's and sending domains whitelisted - Take action to monitor and remove from blacklists when necessary - General maintenance on the mail server - Help plan and execute our overall mail strategy Please tell me about any relevant experience you have.
Skills: Postfix SMTP Server Email Deliverability Email Marketing Mail Server Implementation
Hourly - Entry Level ($) - Est. Time: Less than 1 week, 10-30 hrs/week - Posted
Looking for an expert about emailing routing, so he can help us to implement a small server for routing and also to configure and train an ASSP box for incoming and outgoing SPAM filtering. Will be good you have knowledge about how to build an ASSP cluster. Please, just bid per 1h at the best price possible, coz we will discuss later what will we implement and how, depending on the hours cost. Thanks
Skills: Postfix SMTP Server Antispam and Antivirus LAMP Administration Linux System Administration
Hourly - Intermediate ($$) - Est. Time: Less than 1 week, Less than 10 hrs/week - Posted
We have a Zimbra Outage with the following Error: Apr 21 08:34:46 zimbra1 zmconfigd[2971]: All restarts completed in 0.00 sec Apr 21 08:34:49 zimbra1 /postfix-script[11812]: starting the Postfix mail system Apr 21 08:34:49 zimbra1 postfix/master[11814]: fatal: bind 0.0.0.0 port 25: Address already in use Apr 21 08:34:50 zimbra1 postfix/master[11813]: fatal: daemon initialization failure Apr 21 08:34:51 zimbra1 /postfix-script[11815]: fatal: mail system startup failed Apr 21 08:35:01 zimbra1 postfix/postqueue[11822]: fatal: Queue report unavailable - mail system is down Apr 21 08:35:31 zimbra1 postfix/postqueue[11837]: fatal: Queue report unavailable - mail system is down Please message as this needed to be resolved asap. ... We have a Zimbra Outage with the following Error: Apr 21 08:34:46 zimbra1 zmconfigd[2971]: All restarts completed in 0.00 sec Apr 21 08:34:49 zimbra1 /postfix-script[11812]: starting the Postfix mail system Apr 21 08:34:49 zimbra1 postfix/master[11814]: fatal: bind 0.0.0.0 port 25: Address already in use Apr 21 08:34:50 zimbra1 postfix/master[11813]: fatal: daemon initialization failure Apr 21 08:34:51 zimbra1 /postfix-script[11815]: fatal: mail system startup failed Apr 21 08:35:01 zimbra1 postfix/postqueue[11822]: fatal: Queue report unavailable - mail system is down Apr 21 08:35:31 zimbra1 postfix/postqueue[11837]: fatal: Queue report unavailable - mail system is down Please message as this needed to be resolved asap. ... We have a Zimbra Outage with the following Error: Apr 21 08:34:46 zimbra1 zmconfigd[2971]: All restarts completed in 0.00 sec Apr 21 08:34:49 zimbra1 /postfix-script[11812]: starting the Postfix mail system Apr 21 08:34:49 zimbra1 postfix/master[11814]: fatal: bind 0.0.0.0 port 25: Address already in use Apr 21 08:34:50 zimbra1 postfix/master[11813]: fatal: daemon initialization failure Apr 21 08:34:51 zimbra1 /postfix-script[11815]: fatal: mail system startup failed Apr 21 08:35:01 zimbra1 postfix/postqueue[11822]: fatal: Queue report unavailable - mail system is down Apr 21 08:35:31 zimbra1 postfix/postqueue[11837]: fatal: Queue report unavailable - mail system is down Please message as this needed to be resolved asap.
  • Number of freelancers needed: 3
Skills: Postfix SMTP Server Sendmail Zimbra Administration
Hourly - Intermediate ($$) - Est. Time: More than 6 months, 30+ hrs/week - Posted
. * Contribute to Open Source projects which support your work What knowledge and skills you should have * **European applicants only please -- this is important for meeting and conference travel** * 3+ years Linux sysadmin experience * Good English skills * Debian systems experience * Bash scripting * Service scripting automation * Both dedicated and VPS server management * Git and SVN administration * Familiarity with PHP Desirable additional skills * Experience working with Open Source communities * MTA expertise (especially postfix) * Familiarity with IPv6 networking What we offer * Competitive pay * Remote working * Flexible hours * Paid vacations * Paid conference travel * Sick pay * Periodic pay review / rises
Skills: Postfix SMTP Server Bash shell scripting Debian OS Git
Hourly - Expert ($$$) - Est. Time: Less than 1 week, 10-30 hrs/week - Posted
I have a email server that's being used by spammers as a relay. I need someone to diagnosis where it's coming form. Internally or externally. Document the diagnosis. Apply the fix. This position my turn into an on going admin work for an email server.
Skills: Postfix SMTP Server