Linux System Administration Freelance Jobs

Find the best freelance Linux System Administration jobs over 137 jobs for your full-time, part time or work from home opportunity and work with top rated clients on the top growing & trusted hiring platform connecting savvy businesses and professional freelancers.

 

Mariadb optimization for 200 million records

Posted at 12 hours ago
$15.77
Hourly
Jul 8, 2021
Expiry
I need someone that optimize my mariadb servers settings to improve the performance for these needs:A table with 200 million records and 20 gigas size.The table has 21 partitions, and is replicated in master-master mode with 2 serversOnly experts in mariadb and big sizes database

Asterisk programmer for new service

Posted at 20 hours ago
$14.19
Hourly
Jun 17, 2022
Expiry
I need someone who is very experienced on asterisk and linux who has extensive experience in setting up a VOIP network.

Spamassassin optimize

Posted at one day ago
$19.71
Fixed
Jul 8, 2021
Expiry
I need to have better protection on spam mails.. I have spamassassin 3.4.2 but get a lot of spam.. Wish I could have some auto updated lists to block

Zabbix expert for SMART monitoring

Posted at 4 days ago
$39.43
Fixed
Jul 4, 2021
Expiry
Looking for a Zabbix expert to set up monitoring of SMART disk attributes for servers in an existing Zabbix 3.4 installation (approx 10 servers total). Summary of environment to be monitored:- RHEL/CentOS 6 & 7 based servers- Mix of hardware/software/no RAID- Mix of HDD and SSD drives usedSMART attributes should be auto-discover...read more

Skilled FusionPbx/Freeswitch Engineer

Posted at 5 days ago
$22.08
Hourly
Jul 12, 2021
Expiry
Looking for skilled engineer for ongoing support for our FusionPbx/Freeswitch pbx in a call center. We have a running list of bugs as well as new development needs. We are looking for a long term relationship. The candidate we select should be proficient in freeswitch and other SIP technologies.

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Network Architect

Posted at 6 days ago
$15.77
Hourly
Jul 11, 2021
Expiry
MANDATORY SKILLS/EXPERIENCE Note: candidates who do not have the mandatory skills will not be considered- Valid CCIE and / or CCNP certification.- 12 years of experience in VMware virtualization.- 12 years of experience in Cisco Unified Compute (UCS) and EMC storage.- 12 years of experience in Cisco networking in a l...read more

Adapt Google Cloud Print as proxy for a dedicated file transfer application

Posted at 6 days ago
$78.86
Fixed
Jul 11, 2021
Expiry
Modify Linux version of Google Cloud Print (GCP) connector to be used on all OS as just another printer (instead of linked to a specific app by the app's API). Create virtual print servers to receive high volume, very large size print jobs overcoming limitations set by GCP.Parse alpha-numeric data from PWG Raster files and OCR P...read more

wordpress hacked site cleanup

Posted at 6 days ago
$14.19
Hourly
Jun 11, 2022
Expiry
My site was jacked with a phishing scam. Need help cleaning it up and republishing it to Digital Ocean. I have a current snapshot of the site in my Digital Ocean account.

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Devops for Deployment Automation Apache/AWS/Bitbucket

Posted at one week ago
$19.71
Fixed
Jul 1, 2021
Expiry
Need some help to automate deployment from bitbucket to my apache setup for Python /Django

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