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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    116 jobs found, pricing in GBP
    Netlogo Programming Help 6 days left
    VERIFIED

    I need help with Netlogo with some Directed Network. I will send full details to anyone interested. Thanks !

    £8 - £23
    £8 - £23
    0 bids

    So, I have a stock standard, fresh FreePBX installation (in production) I also have a ASP.NET project that has coding in it that pulls call information from the Asterisk database. The ASP app is currently being rebuilt and relaunched and so help is needed with someone in experience in all of the areas mentioned in the project title to put the pieces back together. This project is broken down in...

    £69 (Avg Bid)
    £69 Avg Bid
    2 bids

    Looking for one time setup of auto dialer set up on server.

    £24 (Avg Bid)
    £24 Avg Bid
    2 bids
    TCP tunnel Server and Local 6 days left
    VERIFIED

    hello i need some one who can config tcp tunnel server and local both side server is centos local also same linux like centos or debian or openwrt i need you to config both side like my server IP IS [login to view URL] and i have local a device ip is [login to view URL] so i need to FWD request like [login to view URL] hit to [login to view URL] and [login to view URL] hit to [login to view URL] ...

    £76 (Avg Bid)
    £76 Avg Bid
    6 bids

    Hi, I need a network manager who can help me to setup my server network properly. we have 2 server ruining with a high speed internet connection but we need a Failover or load balance as a backup. If anyone with good network skill please bid and we can discuss further. We need it URGENT.

    £91 (Avg Bid)
    £91 Avg Bid
    9 bids

    I need my website re-configured.I need you to design and build it.

    £6 / hr (Avg Bid)
    £6 / hr Avg Bid
    12 bids
    Web development 6 days left

    I need my website re-configured. We need to improve our website [login to view URL]

    £2713 (Avg Bid)
    £2713 Avg Bid
    27 bids

    I need my website re-configured.I need you to design and build my online store. Need catalog creation with top mega menu with navigational features and banners Side bar menus with navigational menus Products linked with tags and types configured on smart collection relevant products to be imported from aliexpress and amazon using available apps within shopify, Edit the Title, Descriptions and ...

    £97 (Avg Bid)
    £97 Avg Bid
    3 bids

    Specifically, I would like to have knowledge on: 1. Cisco 3925E router with 3 VDSL lines (a) to load balacing b) voip 2. Cisco 6509E a) Update IOS and Module b) Configuration of the local lan for several servers 3. Cisco WS-SBS 3032 (Blade Switch) 4. Cisco WS-SBS 3130G-S (Blade Switch) 5. Cisco ws-c 3560-48PS-S I want someone who can set them up. Thank you

    £153 (Avg Bid)
    £153 Avg Bid
    11 bids
    Configure router with OpenWRT 6 days left
    VERIFIED

    Hello, I have a router here with OpenWRT it is running an OpenVPN client on the whole network. I would like to have this split that "cabled" version is on the VPN and the WIFI is in another zone without VPN. Who has experience in this and can help me right now through teamviewer. Deadline ASAP

    £27 (Avg Bid)
    £27 Avg Bid
    7 bids

    Hi I need someone who can help me setup GNS3 with ASAv. A working topology that i can troubleshoot and implement MPLS vrf into the ASAv which will also have DMZ, Intranet behind inside zones. Should be a good lab for troubleshooting Datacenter/ISP topology.

    £32 (Avg Bid)
    £32 Avg Bid
    5 bids

    mobile-app android and iOS versions. The webapp is admin backend. We need new integrations on both the mobile and web apps, add new features. PHP dev.

    £1740 (Avg Bid)
    £1740 Avg Bid
    30 bids

    I need to fix my website, it's not opening in some countries. I'm using AWS.

    £34 (Avg Bid)
    £34 Avg Bid
    17 bids
    DCM4CHEE installation 6 days left
    VERIFIED

    is it possible distantly to install PACS server (open source) and make it function properly?

    £169 (Avg Bid)
    £169 Avg Bid
    6 bids
    SEO expert needed 6 days left
    VERIFIED

    I need my website re-configured.I need you to build a website for my small business.

    £121 (Avg Bid)
    £121 Avg Bid
    26 bids

    Before explaining, we want to be very clear that we're a Web Agency and we're looking for long term providers that are affordable and also very experienced with lots of years working on hosting environments / very experts in WooCommerce in this case. Very honest people, if you do this fine we will give you more tasks of other projects, since we're an agency and have multiple clients...

    £23 (Avg Bid)
    £23 Avg Bid
    2 bids
    cache server 5 days left

    internet cache server provider

    £142 (Avg Bid)
    £142 Avg Bid
    2 bids

    I need my website re-configured.

    £14 (Avg Bid)
    £14 Avg Bid
    14 bids
    Web development 5 days left

    No seo done on new Web [login to view URL] constant changes Don on the [login to view URL] report on errors&issues on Web,need rectifying but on tight budget

    £20 (Avg Bid)
    £20 Avg Bid
    8 bids
    Windows server essencial 5 days left
    VERIFIED

    Revisar y configurar accesos en puertos bloqueado por configuración de licencia de escritorio remoto en windows server essencial 2016

    £84 (Avg Bid)
    £84 Avg Bid
    10 bids
    Graphic Design 5 days left

    I need some graphic design.

    £15 / hr (Avg Bid)
    £15 / hr Avg Bid
    26 bids

    We have moved droplets using snapshot, but the domain keeps redirecting for some unknown reason!!!

    £23 (Avg Bid)
    £23 Avg Bid
    17 bids
    AWS SES setup 5 days left
    VERIFIED

    We need someone to make and configure AWS SES for us.

    £23 (Avg Bid)
    £23 Avg Bid
    22 bids

    I am looking for a freelancer who are expert in linux system admin and mail server. I have got a problem with apache software as it is not working correctly which it need to be fixing. I want to change the ESMTP Exim address to see if i can get my email reaction to inbox. I have tried 2 different domains to send an email to gmail and my email still landing to spam folder. I want you to test my ema...

    £29 (Avg Bid)
    £29 Avg Bid
    14 bids

    I am looking for a freelancer who are expert in linux system admin and mail server. I have got a problem with apache software as it is not working correctly. I have changed the main domain in my account but when I changed the main domain there are alot of things that stop working especially in the "change ip address" the ip address did not show up under my account as it show "unknow...

    £91 (Avg Bid)
    £91 Avg Bid
    16 bids

    Looking for network administrator who are familiar with these concepts: Active Directory forest/domain architecture Virtual Machine DNS  DHCP  Organizational Units  Groups  User Accounts Implement one client computer using virtual machine and connect it to the domain. Use two different user accounts from different OU budget: 20$ strict

    £18 (Avg Bid)
    £18 Avg Bid
    38 bids

    Project Duration: 1 Hour ONLY Server Type: Linux OS: CentosOS Access Provided: Root SSH Issue: We keep getting 502 Bad Gateway NGINX error frequently on site/server. I want this fixed YOU MUST BE ABLE TO START WORK IMMEDIATELY 5* FEEDBACK WILL BE LEFT FOR YOU

    £13 / hr (Avg Bid)
    £13 / hr Avg Bid
    25 bids
    Nginx (Engintron) Specialist 4 days left
    VERIFIED

    Hi, Am looking for someone that specialises in Nginx or specifically Engintron. I would like to get some advise about using this on my cpanel server to help with speed of Wordpress sites and cut down on the wait time from the server.

    £23 (Avg Bid)
    £23 Avg Bid
    14 bids
    Shopify expert 4 days left

    Hi. I need someone expert in shopify. I hve a problem re pyt and the default currency o the store.

    £22 (Avg Bid)
    £22 Avg Bid
    9 bids
    shopify expery 4 days left

    I need my website re-configured.I need you to build my online store.

    £29 (Avg Bid)
    £29 Avg Bid
    12 bids

    I need my website re-configured. Our website is using a [login to view URL] Wordpress theme This theme uses buddypress and snax We unfortunately struggling to get our website down to 2 seconds load time. It’s around 4-7 seconds right now. And our competition is under 2 seconds and we want to compete. So our wait time when page is loading is way way to long Our competition page. [login ...

    £96 (Avg Bid)
    £96 Avg Bid
    41 bids
    Maintenance Hosting 4 days left
    VERIFIED

    5 year experiences in cpanel, apache, linux need to do maintenance of website and server

    £3 / hr (Avg Bid)
    £3 / hr Avg Bid
    27 bids
    Setup AWS Pipeline 4 days left
    VERIFIED

    Hi, I have a PHP based application which I want to setup through AWS Codedeploy and Code Pipeline in load balancer and auto scaling group. I can make it working on individual instance but it doesn't work on load balancer setup. This requirement is urgent and shouldn't take much time for an expert. Once you have made this working. I need brief description of steps you took to make it wo...

    £90 (Avg Bid)
    £90 Avg Bid
    14 bids

    I need my website re-configured.I need you to build my online store.

    £48 (Avg Bid)
    £48 Avg Bid
    27 bids

    I have 2 websites, [login to view URL] and phuket-tours.net. Both websites run on cloudways with cdn. Both have the same problems: 1. fontello fonts wont load because of a cors policy problem 2. adding to cart doesnt work as it is somehow cached or its a varnish problem I need someone with extensive technical knowledge (i am pretty tech savvy but this is too tech for me) who can fix this, prefer...

    £103 (Avg Bid)
    £103 Avg Bid
    14 bids

    I have a OVH server. I have contact support they said like this: The server gets stuck during the boot phase, with the message: (minimal grub console) A restart on the standard OVH kernel ('netboot') does not correct the situation. Actions: Rebooting the server to "rescue" mode (Linux) result: Boot OK. Rescue mode accessible. recommendations: Configuration / error to be corr...

    £67 (Avg Bid)
    £67 Avg Bid
    23 bids

    Our email server was attacked recently. The email address we have been using was used to send spam to ourselves. Currently we are looking for an IT helper who understands the issue and can help us reinforce the server security.

    £100 (Avg Bid)
    £100 Avg Bid
    23 bids
    AWS migration 4 days left

    Hello, I am looking for expert could help me to migrate my domain from a share AWS server and the current hosting to a new AWS independent server and new hosting. experience with AWS EC2 ...

    £254 (Avg Bid)
    £254 Avg Bid
    43 bids

    I need freelancer that has experience working with weblogic, soa, osb as admin. It would be nice also to have OAM and OIM experience. The freelancer has experience working with Linux System and has experience with wlst and Jenkins.

    £31 / hr (Avg Bid)
    £31 / hr Avg Bid
    6 bids

    Looking for a skilled candidate who is a guru in AWS and DevOps toolset. Skills in Terraform, Packer, VMware, and Ansible is required.

    £15 / hr (Avg Bid)
    £15 / hr Avg Bid
    3 bids

    I want to customize any linux distribution and create a new OS according to my requirements, which I will give you

    £48616 (Avg Bid)
    £48616 Avg Bid
    5 bids
    Web development 4 days left
    VERIFIED

    looking for someone who works with wordpress and knows how to fix payment processing for woocoomerce and [login to view URL]

    £122 (Avg Bid)
    £122 Avg Bid
    19 bids

    Upgrade from VMware esxi 6.0 to 6.7

    £119 (Avg Bid)
    £119 Avg Bid
    22 bids
    Virtualizor Configuration 4 days left
    VERIFIED

    We currently have virtualizor installed on one of our servers. Currently it has an external IP address but i want this to be internal only and able to communicate with WHMCS on the same vLAN. I will also need the service configuring correctly so that it works within the NAT environment. As proof of work completed I would need to see a VPS created and a VPS converted for the project to be paid. T...

    £91 (Avg Bid)
    £91 Avg Bid
    6 bids
    UI/UX Developer 4 days left
    VERIFIED

    I need you to design and build it. knows how to create wireframes

    £87 (Avg Bid)
    £87 Avg Bid
    6 bids

    I need to install RDP cal for five people to log in at the same time on windows server 2012 r2

    £21 (Avg Bid)
    £21 Avg Bid
    28 bids

    I need urgent assistance with my VPS, the email stoped working.

    £69 (Avg Bid)
    £69 Avg Bid
    36 bids

    2 CCNA scenario projects with topologies implementation and subnetting topology need to be done on visio. One is egrip protocol other is ospf i have attached both files replay back so we discuss price.

    £63 (Avg Bid)
    £63 Avg Bid
    15 bids

    I need a server administrator with experience on VoIP technology. FreeBPX, Asterisk, SIP Clients Cisco SIP phone provisioning and some other SIP phones. Developer most commute to office in Rupnaghar India. If you don't leave in India please don't apply.

    £7 / hr (Avg Bid)
    Local
    £7 / hr Avg Bid
    11 bids

    First, my web mails are disconnected from database and I cannot see old emails in all my web mails. Second emails don't get delivered to some addresses both from web mails and from applications on my server. I am using a vps on contabo

    £22 (Avg Bid)
    £22 Avg Bid
    13 bids

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