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.

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    144 jobs found, pricing in GBP
    CAMBIO DE FÓRMULARIO PHP 4 days left
    VERIFIED

    Necesito reconfigurar mi sitio web.I need you to design and build a website for my small business.

    £149 (Avg Bid)
    £149 Avg Bid
    25 bids

    please get in touch only if you can help, if you cannot do then dont respond to this. i need openconnect and pptp setting up for my vpn customers in sql database. Dont mind using radius if you can do this way but i need it done

    £20 (Avg Bid)
    £20 Avg Bid
    1 bids
    WISP Network 4 days left
    VERIFIED

    Network administration WISP Mikrotik Wireless Networks

    £283 (Avg Bid)
    £283 Avg Bid
    14 bids

    MySQL version from 5.5 to 5.7 CentOS 7 with Plesk Obsidian I want to have a fixed price. Not hourly basis. Thank you

    £23 (Avg Bid)
    £23 Avg Bid
    20 bids

    Hi, I need server expert who have experience with setup strongswan with ikev2. Rest will discuss on chat. Only expert person who configure before.

    £16 - £133
    Sealed
    £16 - £133
    3 bids
    Apache serve over SSL 4 days left
    VERIFIED

    What does serve over SSL mean? How can I test for it ? Show me the test and I pay out, leave 5 stars

    £17 (Avg Bid)
    £17 Avg Bid
    27 bids

    Need a trainer with below skillsets: • Demonstrated Network Engineering experience, including understanding of LAN/VLAN/WAN operations and TCP/IP concepts • Experience with Cisco, switches and routers • Configuring switches, routers, firewalls • Managing Port Security • Managing Access Control Lists (ACLs) • Monitoring firewall traffic and configuring rule sets &bull...

    £179 (Avg Bid)
    £179 Avg Bid
    14 bids

    Hi there, I own a skateboard school and I would like to create a brand new website with booking system for skate classes. There will be individual classes as well as packages to be sold online. The customer can purchase package, create account and book their lessons online whenever they are available. As it might rain, classes can be cancelled and credit will be return to the customers. Additio...

    £722 (Avg Bid)
    £722 Avg Bid
    74 bids

    Need to automate the initial configuration and deployment of several hundred VNFs on ESXI/VCenter, preferably with a combination of Python and GoVC. Unique variable inputs (e.g., system name, mgmt IP, etc) will be read via .csv, which which will permit non-contiguous values. This will require ESXi/VCSA to be installed locally for dev/test. Once the script has executed it is expected that all VMs ...

    £147 (Avg Bid)
    £147 Avg Bid
    6 bids

    Dear Freelancer, we need to Install OpenVPN in VPS for new site, and connect with exesting 3 branches.

    £43 (Avg Bid)
    £43 Avg Bid
    14 bids

    Please can someone with server admin expertise to fix this error, check attached imag with error message.

    £15 (Avg Bid)
    £15 Avg Bid
    14 bids
    Network related Issue 4 days left
    VERIFIED

    Hi , we need to Rdp one machine in Azure. I am able to RDP through the wire connection but from wireless unable to connect wired and wireless are in different subnet

    £14 (Avg Bid)
    £14 Avg Bid
    11 bids

    Setup nginx on aws immediately

    £20 (Avg Bid)
    £20 Avg Bid
    31 bids

    Hi, I am trying to configure stongswan with Ikev2 on ubuntu. Ping me if you have experience in server setup and strongswan. Please only bid if you know strongswan.

    £63 (Avg Bid)
    £63 Avg Bid
    5 bids
    website visitors 4 days left
    VERIFIED

    I need my website re-configured.I need you to design and build my online store. [login to view URL] contact only in freelancer.

    £109 (Avg Bid)
    £109 Avg Bid
    14 bids

    I need help with following; Issue: We user reload page it take user to 404 page. Server is configured and working but on reload its taking users to 404 page. We are using react app, ngnix and pm2 to run the app. I tried this but not working: [login to view URL]

    £19 (Avg Bid)
    £19 Avg Bid
    17 bids
    Opening ports in Linux Server 3 days left
    VERIFIED

    I need to open a few ports in Linux Server. I have tried to open via firewall but I cud not succeed. Let me know if you can troubleshoot the cause and get the ports opened ? This is a very simple task which may take anywhere from 15 minutes to 1 hour to troubleshoot.

    £166 (Avg Bid)
    £166 Avg Bid
    46 bids

    I need my website re-configured.I need you to build my blog.

    £39 / hr (Avg Bid)
    £39 / hr Avg Bid
    18 bids
    Windows Server Issue 3 days left
    VERIFIED

    After server auto restarted I m not able to start the xampp to live back my website Mysql issue is also related. server admin

    £82 (Avg Bid)
    £82 Avg Bid
    27 bids

    Hi There, We have a performance issues with out server which is underperforming but our resource bottelneck issue. Site is very slow - Only For Expert Plesk & Ubuntu Admins. Thanks, KKK

    £15 (Avg Bid)
    £15 Avg Bid
    16 bids

    I need a script that when you run the Java Garbage Collection or use a certain percentage of ram and CPU kill the nginx process at 10-30 seconds and then re-raise it nginx at 10 minutes. It is for a server under CentOS 7 x64 where you have Java applications running in tomcat, when you run the Java Garbage Collection, all the work is paused and the CPU goes off, so I need the script to kill nginx ...

    £32 (Avg Bid)
    £32 Avg Bid
    8 bids
    SUSE Manager 3 days left
    VERIFIED

    Hi, I am looking for an experienced Linux professional who has worked on suse manager. we need to configure SUSE manager to deploy patches to SLES & Redhat systems. kindly share your experience when applying for suse manager.

    £79 (Avg Bid)
    £79 Avg Bid
    3 bids

    We need following work done in our wildfly server 1) Domain Traffic route to Wildfly server application 2) Reconfig NGINX to support http & https default port to Wildfly 3) SSL certificate install and make it work EC2 instance is there wildfly server and nginx running in it. Need some experience hand to make it live.

    £57 (Avg Bid)
    £57 Avg Bid
    17 bids
    Network Ping EXPERT 3 days left
    VERIFIED

    Argent uses Ping class in IPWorks library, internally calls ICMP Win32 API Argent does not do low level packet composing and analyzing Argent directly calls Ping API with timeout specified If it succeeds, up status is returned; if it fails, Argent retest node with specified retry limit Ping is not a reliable protocol -- packets can be dropped arbitrarily if network interface is overwhelmed Fa...

    £80 (Avg Bid)
    £80 Avg Bid
    4 bids

    I am having problems to make Epson printer TMT-20 work with Lubuntu computers. Last message is that rastertotmt is missing. Login to my pc and fix my problem pls. Show me how you did it, so I can do on my other systems.

    £27 (Avg Bid)
    £27 Avg Bid
    4 bids
    Genieacs expert required 3 days left
    VERIFIED

    Searching for an expert who can troubleshoot GenieACS. Thank you

    £19 (Avg Bid)
    £19 Avg Bid
    1 bids

    I need android iOS apps in react and deadline is near, need on an urgent basis backend api's will be provided to you and you need to make it restful React technology is to be used. backend is in dotnet, designs will be shared with you. deadline is 10-12 days maxx

    £6 (Avg Bid)
    £6 Avg Bid
    1 bids

    I need to move my Laravel Map from a .com domain to the new .edu domain. -- Update the paths in the code to point to the new DB Easy task for the right person.

    £19 (Avg Bid)
    £19 Avg Bid
    38 bids
    Modificar pagina web 3 days left
    VERIFIED

    Necesito reconfigurar mi sitio web.I need you to design and build my online store.

    £142 (Avg Bid)
    £142 Avg Bid
    28 bids

    We need to setup a Reverse DNS for our IP addresses that were issued by Lacnic/iar.mx. We have IP's that were issued by Lacnic (INTERNET AUTHORITY) of which we are required to do Reverse DNS for each of the IP's. We need someone that has experience with in-addr.arpa. Lacnic first checks to see if our DNS is correctly setup before they will broadcast the Reverse DNS. Please do not a...

    £87 (Avg Bid)
    £87 Avg Bid
    15 bids
    £13 Avg Bid
    4 bids

    I need technical person to install pmta and configure it to send emails, ip rotation and domain configuration

    £20 (Avg Bid)
    £20 Avg Bid
    12 bids
    Import SSH Key to server 3 days left
    VERIFIED

    I have a very small job where I need someone to import an SSH key to my server. cPanel lost the key setup and details when I had some work done on the server.

    £17 (Avg Bid)
    £17 Avg Bid
    37 bids

    Need [login to view URL] windows azure json example and the credentials (secrets for the key). Just help me get a working example Will leave 5 stars and nice feedback and pay promptly

    £38 (Avg Bid)
    £38 Avg Bid
    2 bids

    Looking for VMware Vsphare esxi expert to install Ubuntu os, You should work on TeamViewer as it access from VPN from my system.

    £63 (Avg Bid)
    £63 Avg Bid
    20 bids

    The SVG on the phlashweb main site needs to perform one loop when the mouse is hovered over the infinity loop. At the moment the loop stops and starts as you move across it which looks glitchy. I want one complete clean loop and then any subsequent movement over the infinity loop doesn't effect the complete loop until its finished its loop. After that any subsequent move if the mouse over th...

    £132 (Avg Bid)
    £132 Avg Bid
    36 bids
    Landing Page Lavaral 2 days left
    VERIFIED

    i have the landing page in PSD and need it build in Lavaral so it's working with our website.

    £26 (Avg Bid)
    £26 Avg Bid
    71 bids

    directadmin server config monthly server security monthly monitoring

    £80 (Avg Bid)
    £80 Avg Bid
    46 bids
    General Manager 2 days left

    We are looking for an ambitious General Manager who will take overall responsibility for all administrative functions in our company. In this position, you will set policies, operations, create and maintain budgets. You will also be expected to coordinate employees and supervise and lead lower-level managers by example.

    £12 / hr (Avg Bid)
    £12 / hr Avg Bid
    19 bids
    KVM Template & WHMCS 2 days left
    VERIFIED

    We need you to KVM templates, plans and link to WHMCS

    £7 / hr (Avg Bid)
    £7 / hr Avg Bid
    10 bids
    whm expert 2 days left

    I need help in my whm panel thousand mail is in queue which I never send . I have delete that email id also still sending email from that

    £27 (Avg Bid)
    £27 Avg Bid
    16 bids
    Set up a full SSL certificate 2 days left
    VERIFIED

    I currently am using Cpanel and Cloudflare combined together. We only use a partial SSL certificate now (at Cloudflare) but we want to have a FULL SSL certificate which includes the backend server. We can either use the Cloudflare provided ones or Let's encrypt with Cpanel. Need an expert who has done this before. To be set up at both cloudflare and the server source. I know cloudflare...

    £12 (Avg Bid)
    £12 Avg Bid
    24 bids
    ProFTPD Set-Up 2 days left
    VERIFIED

    I need to set-up PROFTPD to allow indivual users and specific directory structures. It is already installed and in use but not properly configured.

    £18 (Avg Bid)
    £18 Avg Bid
    10 bids

    Greetings from KGS Technology Group Pvt. Ltd We are in the immediate need of a Freelance Trainer who can give training on Network Engineering though virtual platform. Applicants who have excellent communication and presentation skills are highly encouraged to apply for the position. Basic Qualifications: • Demonstrated Network Engineering experience, including understanding of LAN/VLAN/W...

    £3297 (Avg Bid)
    £3297 Avg Bid
    10 bids
    AWS Security 2 days left

    We launched our ecommerce site and looking for an AWS expert to setup security (information and system) for our site.

    £14 / hr (Avg Bid)
    £14 / hr Avg Bid
    30 bids
    Network Engineer 2 days left

    If you are a friendly, customer-focused, organized, detail focused person able to thrive in a fast paced environment , we have the perfect job for you!

    £13 / hr (Avg Bid)
    £13 / hr Avg Bid
    26 bids

    Need to set up Node.js Express backend on AWS. Scalable and secure backend setup Key points; EC2 jumpbox ECS/fargate, terraform RDS Need to setup auto deployment from github for staging/production VPC. Contact me if you are an expert. Budget $45

    £75 (Avg Bid)
    £75 Avg Bid
    13 bids
    Windows powershell 1 2 days left
    VERIFIED

    It’s just a bunch of little projects to be done in server 2012 r2 Windows powershell .

    £88 (Avg Bid)
    £88 Avg Bid
    21 bids
    site build 2 days left
    VERIFIED

    I need my website re-configured.I need you to design and build a landing page. i need to create a site that has an upload button the landing page. i also would like my site to be set up the way postmates is. with the 2 graphics and text under it.

    £112 (Avg Bid)
    £112 Avg Bid
    63 bids

    Searching for an expert who can fix the mongodb replicaset issue in a very competitive price. Thank you.

    £29 (Avg Bid)
    £29 Avg Bid
    3 bids

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