Zimbra Little Works and Optimization

I need help on on my Zimbra works. Here is the scope;

1. Sent emails always goes under spam. Outgoing Authentication and DKIM, SPF needs to be configured

2. Send and receiving time of the servers needs to optimized

3. Security needs to be checked and needs to improved if necessary

4. Best Practices needs to apply

5. All ssh session must be recorded and shared with me in order to your commands

Skills: Computer Security, Internet Security, Linux, System Admin, Web Security

See more: zimbra sizing tool, zimbra clear logs, zmlocalconfig, zimbra hardware requirements 1000 users, zimbra free up disk space, zimbra performance tuning, zimbra hardware sizing, mailboxd_java_heap_size, works that i can do as a free lancer at upwork, i want a 3 months marketing budget for my graphics design business, i need a talented artist who works with zbrush who is good a character models and who works quick i will have a lot of work in t, i need art works buyers, i need help in getting leads to sell my service, i need help in designing a powerpoint presentation for a conference, i need help getting my book edited not much money

About the Employer:
( 1 review ) Istanbul, Turkey

Project ID: #16089950

14 freelancers are bidding on average $114 for this job

$80 USD in 1 day
(212 Reviews)

Hi, I will implement authentications like spf,dkim,etc and check the complete zimbra set up. thank you Relevant Skills and Experience 9 years in hosting and mailing. Proposed Milestones $88 USD - I will implement a More

$88 USD in 1 day
(132 Reviews)

Hi, I will setup spf dkim dmarc and rdns for your server which will imrpove delivery . Thanks Relevant Skills and Experience Having 8 years of experience. Proposed Milestones $155 USD - zimbra mail server tasks

$155 USD in 1 day
(118 Reviews)

5+ years of experience in Mail Server Setup | Exim | PostFix | PowerMTA | Amazon SES | Interspire | Zimbra| SMTP Setup of VPS and Dedicated server with multiple IPs and Multiple Domains. Relevant Skills and Experien More

$150 USD in 1 day
(27 Reviews)

Hello, this is raza , I am Linux expert with more than 10 year experience . I can help you regarding this issue.

$50 USD in 1 day
(40 Reviews)

Hi, We will check complete Zimbra setup, implement all the securities with SPF, DKIM, etc and resolve spamming issue. Thank you. Relevant Skills and Experience We do have more than 5 years of experience in this field More

$66 USD in 1 day
(29 Reviews)

Hire me. I'm a Server & Linux System Admin, AWS & Microsoft Azure Expert, Zimbra, Email Server & DNS Admin, Web Security Analyst & Website Performance Optimizer, Web Designer. Relevant Skills and Experience Linux, Sys More

$150 USD in 1 day
(15 Reviews)

Dear Project Owner, I hope you are having an awesome day so far!!! I will help you in tasks related to Zimbra Little Works and Optimization. Relevant Skills and Experience Red Hat Certified Linux Engineer having 5+ More

$130 USD in 1 day
(4 Reviews)

very very expertise on Zimbra Mail Server, i can help to give best practice of your zimbra mail server... but, you need to tell me, how many users and servers that u use ? Relevant Skills and Experience almost 10 ye More

$55 USD in 2 days
(4 Reviews)

Hey, I'm interested in your project. Please send me a message so that we can discuss more. Relevant Skills and Experience Thanks & Regards, Tanzil [login to view URL] Proposed Milestones $75 USD - to start $75 USD - after de More

$150 USD in 1 day
(2 Reviews)

Hi, I have read your exact requirement and I will do it as per your guidance so please initiate the chat with me so we can start it immediately. Relevant Skills and Experience I have more than 7 year experience in We More

$150 USD in 2 days
(0 Reviews)

All of your requirements can be fulfilled and I need 1 day to do this. Relevant Skills and Experience Zimbra expert with over 7 years of experience on Zimbra Stay tuned, I'm still working on this proposal.

$155 USD in 3 days
(0 Reviews)

Hello, I have experience on IT security in world's biggest companies from various sectors. I have just begun to look into the opportunities in the freelancer work. Should you need any more info, please do not hesitat More

$66 USD in 5 days
(0 Reviews)

I have about 4 years working whit zimbra servers, it's have a big reputation and is keep out to black list the fist is verify the reputation and Take measures to correct errors in this regard. verify the logical More

$155 USD in 10 days
(0 Reviews)