System Admin jobs

System admin is the process or person employed to maintain and operate a computer system or network. System admins install, support, configure and maintain servers and other computer systems. They also periodically do scripting tasks and respond to service outages or other problems involving servers or desktops. If your business needs help with system admin tasks, then you can hire freelancers who can work with your computer systems. Talented and experienced system admin freelancers can be found here. Simply post your system admin task or job today. Hire System Administrators

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    2,061 jobs found, pricing in USD

    Need to have two computers able to communicate via MPI (for a solving cluster) over RDMA. Hardware is Mellanox 6036 with subnet manager built in. Two connectX 3 NICs. The machines are communicating already via IPoIB but I need them to be setup to find eachother on RDMA and Intel MPI to communicate between them.

    $652 (Avg Bid)
    $652 Avg Bid
    2 bids

    I need someone to reset the network IP and gateway address to original IP of the server. I changed my server IP address permanently and now there is no network access to the server. However I can access the server using Rescue mode. Need somebody with experience to reverse the network configuration changes. Pease only bit if you have experience on this.

    $20 (Avg Bid)
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    16 bids

    Setup Infiniband network for a small cluster

    $166 (Avg Bid)
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    1 bids
    buy and install ssl 6 days left
    VERIFIED

    buy and install a SSL. client complain slowness. no SSL installed

    $37 (Avg Bid)
    $37 Avg Bid
    19 bids
    Update part administration 6 days left
    VERIFIED

    Update part of the administration area, my account, registration, factoring mailing Update part administration area client, my account, registration, invoice mailing. See attached file, the best offer will be retained. The payment that makes a faith the job ends

    $221 (Avg Bid)
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    4 bids

    Help instal Ubuntu and set up the SSG to be able to connect to AWS through windows

    $63 (Avg Bid)
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    13 bids
    FIX linux SLOW SERVER 6 days left
    VERIFIED

    MY server is really slow and it's making my websites really slow . it's a linux server . I think there are some crons going on which is making server behave this way . i need this to be fixed and speed up server

    $27 (Avg Bid)
    $27 Avg Bid
    21 bids

    I have a domain on cloudflare and i want to use a telnet access to my host. I need help to configurate the SRV DNS correctly.

    $50 (Avg Bid)
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    6 bids

    I need a installation script to run on AWS EC2 Debian based server Which will install postfix and dovecot, that script should read : hostname, mysql, and whatever else parameters it need to adapt and to start execute mailserver role I have mysql DB created by postfixadmin I will provide credentials to that DB so you can test your script So goal is to get a script which can be run on fres...

    $39 (Avg Bid)
    $39 Avg Bid
    7 bids
    Fixing DashBoard error 6 days left
    VERIFIED

    Hello there, I have a Cryptocurrency Dashboard which use some APIs from Ethereum Network. Another freelancer does this dashboard for me but it in final it give to me with many errors. I will show the problem to the one who will be selected. The problem is small, probably something missing in Linux, I don't know. Please BID ONLY IF YOU KNOW TO WORK WITH CRYPTO!!!!

    $143 (Avg Bid)
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    16 bids

    Hi have a problem since this morning nginx is not running correctly or anything like that, website is down no htaccess is working or php files will be downloadable Need a admin can help right now

    $27 (Avg Bid)
    $27 Avg Bid
    33 bids

    I have 3 websites with their own data including mails on 3 different cPanels on a single dedicated server. 2 of the websites are static 1 of them is a simple e-commerce site with a DB I need to merge them such that 2 of the independent cPanel domains get merged into the single panel as add-on domains with the 3rd remaining as the primary, without any loss of data. The mails need to be carri...

    $109 (Avg Bid)
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    14 bids

    Hi, Do you also configure VPS? Or cPanel and WHS for webhosting? Do you have Telegram? Mike

    $17 (Avg Bid)
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    3 bids

    I have an Apache Ant build server running Ubuntu 14.04.05. I made a mistake while updating the Ubuntu - i used cmd sudo apt-get update instead of sudo apt-get upgrade. The result was Ubuntu 16.04 files were downloaded and files were over-written on the server. I require a freelance ubuntu 14.04.05 32-bit developer to carry out work on the server. The job includes checking the state of the server,...

    $38 / hr (Avg Bid)
    $38 / hr Avg Bid
    8 bids

    We want to write infra data collection for, 1. Linux host 2. Windows host 3. Devices which can be probed using SNMP 4. Active Directory We need Docker skills as each one of the above is going to be a container, and, software has to be written in Python.

    $954 (Avg Bid)
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    3 bids
    godaddy hosting email issue 6 days left
    VERIFIED

    i am unable to link my domain with sparkpost or elastic email. i need someone to help me to link up my domain for sending emails using these mail clients.

    $24 (Avg Bid)
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    12 bids

    Upgrade PHP 5.6.33 to latest PHP 7 version on CentOS server. Small job. 10 USD Budget You can start directly Project ID: 16311895

    $16 (Avg Bid)
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    11 bids

    Whm cpanel server error "500 Internal Server Error" when running magento2.2 web site after migration from plesk server to cpanel server. The Magento2.2 site works fine in our plesk server. The files and database are exactly the same in both servers. For older magento2.1 versions the whm cpanel server works fine Need server set up with no down time. Also how to make server�...

    $31 (Avg Bid)
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    16 bids

    I need my website re-configured. I want to fix few bugs of my website.

    $22 (Avg Bid)
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    16 bids

    I need someone to help me configure my mysql server which is 37gig and has millions of records so my site can run and optimum performance

    $115 (Avg Bid)
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    21 bids

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