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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    136 jobs found, pricing in USD
    Highway Engineer 6 days left

    Roing, Arunachal Pradesh

    $9 - $21
    $9 - $21
    0 bids

    We have two domain controllers. Neither can talk to the other and both believe they are on a private network and do not recognize that they are at a domain network location. We can't open DNS. We had it working about 3 hours ago for about 20 minutes and then it stopped again.

    $120 / hr (Avg Bid)
    Urgent
    $120 / hr Avg Bid
    32 bids

    hi i have Mikrotik RB750r2 (hEX lite) i have a server on USA and my server have some IP like 23.23.23.1-10 now local i have too many device like my windows pc/voip device/my local centos server/ etc all r connected to router and local i dont have any real ip now when i out of home i want to access my all home local device you need to make a connections like server to local router using by op...

    $134 (Avg Bid)
    $134 Avg Bid
    5 bids
    CentOS expert 6 days left
    VERIFIED

    error: file '/grub2/i386-pc/[login to view URL]' not found hello we have this issue on our server OS , who can solve plz do bit.

    $32 (Avg Bid)
    $32 Avg Bid
    16 bids

    Hi, Im looking for an expert to explain a few things about MySql and PhpMyAdmin + Accessing files remotely + editing files remotely in Ubuntu Server.

    $18 (Avg Bid)
    $18 Avg Bid
    16 bids

    Need to Download a git hub project and host in my cloud server

    $19 (Avg Bid)
    $19 Avg Bid
    6 bids

    My domain is not receiving email. Using gmail server for godayy domain.

    $22 (Avg Bid)
    $22 Avg Bid
    16 bids

    I'm trying to implement proxy_cache on my website. OS is CentOS Linux 7.5.1804, NGINX version 1.12.2 This site uses a SSL certificate which MAY complicate the setup. I'm currently stuck at the basic configuration of proxy_cache_path, proxy_cache and proxy_cache. I'm looking for someone to configure these basics.

    $36 (Avg Bid)
    $36 Avg Bid
    11 bids

    I am automating both windows and unix servers using puppet

    $1240 (Avg Bid)
    $1240 Avg Bid
    6 bids

    We have a list of setup pending: Most setup is already done, with only final configuration pending. *) setup proxy server to block HTTPS traffic (pfSense software firewall) *) setup intranet mail server to receive and send mail to the internet (currently works fine for LAN) (intranet mail server is running on postfix, dovecot and roundcube) *) setup gitlab server to send email to intranet emails ...

    $11 / hr (Avg Bid)
    $11 / hr Avg Bid
    8 bids

    I need a bug to be fixed

    $5 / hr (Avg Bid)
    $5 / hr Avg Bid
    11 bids

    We have installed wordpress on our HostGator server. But the domain couldn't be directed to the page. It opens 404 error from HostGator. There might be DNS issue or setup issue in HostGator account. We need you to help us solve the issue and let wordpress work well. In addition, we have a set of code of a site, which is a backup using Updraft Plus. After wordpress is working, we will install...

    $24 (Avg Bid)
    $24 Avg Bid
    35 bids

    You need to configure a brand new fortigate 50e firewall. The device is connected already to our ISP and has a working internet connection in NAT mode. You need to configure the firewall to route in two different subnet, separated from each other. In the networks are NAS server cluster, VM's, Mail server, switches, EFPOS, FOG server etc. You need to configure the policy and rules speci...

    $84 (Avg Bid)
    $84 Avg Bid
    11 bids

    I need someone who can set up a Raspberry Pi as a VPN server which has 5-10 3G mobile USB dongles attached, the Pi will be connected via ethernet and VPN users will connect via its local IP on the ethernet interface but each user will need to be routed via a different one of the 3G modems to the internet. Ideally, I'd like something I can add additional modems and users to as required and pro...

    $263 (Avg Bid)
    $263 Avg Bid
    11 bids

    Network engineer with good knowledge of LAN MAN WAN

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

    I need my ecommerce website php JS angular served on google cloud with database

    $28 (Avg Bid)
    $28 Avg Bid
    7 bids
    $26 Avg Bid
    5 bids

    Hi there, looking for urgent assistance in getting a vmware storage pool attached to a esx host.

    $85 (Avg Bid)
    $85 Avg Bid
    8 bids

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