Linux System Administration Jobs

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Hourly - Expert ($$$) - Est. Time: More than 6 months, 30+ hrs/week - Posted
We are looking for an experienced system administrator for long term project Experience: -Experience And knowledge of the installation of Linux (CentOS, Ubuntu) -Experience Working with KVM virtualization, VMware -Experience Working with Zabbix monitoring systems, Nagios. -Experience Configuration, implementation of version control systems (SVN, GIT) and migration between them. -Experience Working with network equipment ASA Cisco -Experience working with server and network equipment; -Experience Working with TCP / IP, VPN, DNS, NAT
Skills: Linux System Administration Atlassian JIRA CentOS Cisco ASA
Fixed-Price - Intermediate ($$) - Est. Budget: $1,000 - Posted
Hey, Please read the requirements below. I want some one who has done this already. Others please don't apply to save yours and mine time. Implementation includes: OS installation, MTA installation, DKIM, SPF, PTR and DMARC configuration Maintenance includes: security maintenance, and parsing logs for bounce messages. You will be monitoring through postmaster tools of all major email providers, hotmail, yahoo, etc, and pick up complaints, and send me those reports as well, so we can stop sending to those users to prevent being blacklisted.
Skills: Linux System Administration SMTP
Fixed-Price - Expert ($$$) - Est. Budget: $100 - Posted
I am having trouble with permissions on my wordpress sites. I believe it is because of my permissions through my servers which use linux. I am using Linode.com as my hosting and my servers are all on linode.com. I would like to be able to change permissions so that I can make changes to my wordpress sites as wordpress is currently not letting me make any changes to my site. Thanks
Skills: Linux System Administration Website Development WordPress
Hourly - Entry Level ($) - Est. Time: 3 to 6 months, Less than 10 hrs/week - Posted
We are appreciating and looking to involve with us to get whatever you want to get. (Financial benefits as higher than others) conditions applied. We need an experienced front end developer for a 3-6 Month Project this project include multiple sub-projects. He/ She experienced with JavaScript, Angular JS, Bootstrap and Kendo UI. Pls. note that we are creating a Reach Internet Application. Specification available for applicants review upon register. (Team will get extra benefit)
Skills: Linux System Administration JavaScript Windows App Development
Fixed-Price - Expert ($$$) - Est. Budget: $1,000 - Posted
Looking for experienced developer to build HIPAA compliant HL7 platform, to connect several customers to my healthcare software. The selected candidate would develop and host the HL7 solution
Skills: Linux System Administration HTML5 JavaScript PHP
Hourly - Expert ($$$) - Est. Time: Less than 1 week, 10-30 hrs/week - Posted
Looking for a linux sysadmin who has experiences to configure server to manage high traffic. We've already bought a dedicated server from softlayer of 32GB RAM and 16 Cores. It came with CENTOS 6, WHM and CPanel which has apache and mysql. We'll run a wordpress site on it (Will use softlayer CDN and Object Cache too). We dont want to use apache. We've already installed varnish, nginx, php-fpm (PHP 5.3), memcached, but We must need to optimize this (I did those installation myself). Now we want Optimized server for wordpress with following - * Varnish * NGINX * PHP-FPM (with PHP 5.6) * PHP Opcache * Memcached * Secured This server will have 80-100K visitors every day. Please let us know if you can do this. Also let us know how long it will take and COST.
Skills: Linux System Administration CentOS Memcached Nginx