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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    2,067 jobs found, pricing in GBP

    Hi all , We need a network expert who can setup our DHCP server . Currently , our ISP router is the DHCP . we have wired and wireless devices . This causes conflict in IP address as most of the wired devices have static IP while wireless devices don't . We want to fix this issue for good . Thanks .

    £19 (Avg Bid)
    £19 Avg Bid
    9 bids

    We are searching a professional figure, that can help us to solve our hacked site, we have simple php site, and some wordpress site. we are hosted on shared server. - simple php are 5 - wp site 5

    £321 (Avg Bid)
    £321 Avg Bid
    48 bids

    I need to integrante my 2checkout account with my local Bank to mame internacional wires. I just need to fill the blanks correctly

    £26 (Avg Bid)
    £26 Avg Bid
    5 bids
    DEBUGGING POWERSHELL SCRIPT 6 days left
    VERIFIED

    I have two scripts in place for printing to Default and Non-Default printer respectively. Both of them have batch files which trigger these scripts and are placed in machine startup folder. Now Once the computer boots up, both the scripts would trigger at the starting of the session and would continue to trigger again and again as per the schedule mentioned(So every one minute scripts need to re-...

    £7 - £17
    £7 - £17
    0 bids

    Need Webmin+ E-mail server installation . Whit next software installed on system ; - Nginx Web Server - PHP-7 - Bind DNS Server - Exim mail server + Antispam - Dovecot POP3/IMAP Server - MySQL Database Server - ProFTPD FTP Server - Iptables Firewall Next E-mail server set up : Mailpile or similar free open source E-mail server. Mail Transfer Agent Mail ...

    £94 (Avg Bid)
    £94 Avg Bid
    15 bids

    1- We're looking for someone with experience with OpenWRT for various tasks. Please bid only if you have experience setting up OpenWRT, and preferably have experience compiling it and customizing it. 2- We're looking for someone with experience with site to site VPN (connect to LTE router) 3- Looking for a developer to help me modify firmware for a Router. Router has Openwrt but need...

    £653 (Avg Bid)
    £653 Avg Bid
    4 bids

    I have a website under prestashop 1.7 and after migration it fund some problems ( front and back office is blank page ) nedd somebody repair it . In old host it was working without any problem !

    £20 (Avg Bid)
    £20 Avg Bid
    8 bids

    I use open build service for building rpm packages and would like to integrate kiwi and qa in the build chain. Also I'm looking for someone with experience in integration of kiwi and qa in Open build service. So the candidate must have hands-on experience in installing Open build service. Preference will be given to candidates from the European area. please submit a proposal including your...

    £376 (Avg Bid)
    £376 Avg Bid
    7 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. The site must run with the original core magento2.2 files and to ...

    £51 (Avg Bid)
    £51 Avg Bid
    12 bids

    Hi i have a broblem when i boot the Netavis with CentOS in my server, i need someone who works before with Netavis Observer to install it completely. thanks

    £19 (Avg Bid)
    £19 Avg Bid
    5 bids

    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.

    £466 (Avg Bid)
    £466 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.

    £14 (Avg Bid)
    £14 Avg Bid
    21 bids

    Setup Infiniband network for a small cluster

    £119 (Avg Bid)
    £119 Avg Bid
    1 bids
    buy and install ssl 6 days left
    VERIFIED

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

    £25 (Avg Bid)
    £25 Avg Bid
    21 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

    £158 (Avg Bid)
    £158 Avg Bid
    4 bids

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

    £38 (Avg Bid)
    £38 Avg Bid
    18 bids
    FIX linux SLOW SERVER 5 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

    £18 (Avg Bid)
    £18 Avg Bid
    26 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.

    £36 (Avg Bid)
    £36 Avg Bid
    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...

    £28 (Avg Bid)
    £28 Avg Bid
    7 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

    £19 (Avg Bid)
    £19 Avg Bid
    35 bids

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