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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    132 jobs found, pricing in USD

    Hi, Im new to server development with CentOS 7 and would like to have my server setup to host multiple Minecraft servers while utilising the server to host WHMCS as well as [login to view URL] and a website from the server itself. Im wanting to know if this is possible and if someone might be able to take a look at my server files and get these initially setup so its easy to follow afterwards. ...

    $97 (Avg Bid)
    $97 Avg Bid
    4 bids
    Linux expert 6 days left

    Apache expert need. You should work according to EST time

    $309 (Avg Bid)
    $309 Avg Bid
    11 bids

    I'm getting this issue when trying to schedule a task using Plesk: Task "curl https://url/cron_job/cron_example/1-EuCj9Re1582413098dqifjCB >/dev/null 2>&1" completed with error in 0 seconds. I will open a chat ONLY if you know and write a possible solution

    $16 (Avg Bid)
    $16 Avg Bid
    3 bids

    We need to configure 2 mysql linux servers so they work master-master. Freelancer will be given all the necessary information for logging into servers.

    $134 (Avg Bid)
    $134 Avg Bid
    19 bids

    I need someone to provide the required files to install powerMTA on a Centos machine (no installation is needed)

    $46 (Avg Bid)
    $46 Avg Bid
    3 bids
    SERVER ADMIN NEEDED 6 days left
    VERIFIED

    SERVER ADMIN NEEDED , SETUP /FIX ERRORS AND PASS RECORDS

    $24 (Avg Bid)
    $24 Avg Bid
    13 bids
    centos problem 6 days left
    VERIFIED

    i need Linux Centos Developers,

    $28 (Avg Bid)
    $28 Avg Bid
    11 bids

    I use Azure to storage user-generated content that is uploaded from my API. Right now, any user can access a file if the user has the file URL. I do not want people to be able to download directly from my blob, however they are able to do that right now because the media file permissions are currently set to public to allow my website to access them in the first place. I want to protect this cont...

    $10 - $30
    $10 - $30
    0 bids
    Fix page speed 6 days left
    VERIFIED

    Leverage browser caching for the following cacheable resources provide later.

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

    Need urgent help with my packet tracer project which includes static and dynamic NAT, ACL, eBGP, SYSLOG and PPPoE.

    $26 (Avg Bid)
    $26 Avg Bid
    8 bids
    Dedicated server setup -- 3 6 days left
    VERIFIED

    Any one know knowledge Dedicated server installations i want install my software also learn how to setup secure all thats thanks

    $120 (Avg Bid)
    $120 Avg Bid
    15 bids

    1. Domain purchased from goDaddy 2. Need subdomain to point to GCE VM 3. GCE VM to be installed with SSL issued by goDaddy Terms: A. Access to both goDaddy and GCE accounts will be provided B. must provide project documentation on all steps C. $20 IS THE MAX I WILL PAY.

    $25 (Avg Bid)
    $25 Avg Bid
    14 bids
    VMware Solution 6 days left

    VMware Solution support team VMware Solution support team

    $307 (Avg Bid)
    $307 Avg Bid
    17 bids
    Dedicated server setup 6 days left
    VERIFIED

    Any one know knowledge Dedicated server installations i want install my software also learn how to setup secure all thats thanks

    $80 (Avg Bid)
    $80 Avg Bid
    17 bids

    I need some change on my dental software. pls contact me (Removed by Freelancer.com Admin)

    $168 (Avg Bid)
    $168 Avg Bid
    26 bids
    $23 Avg Bid
    23 bids
    Facebook code knowledge 5 days left
    VERIFIED

    I have a Facebook group page that I have linked Pages within the Facebook group to each other. the problem I'm having is it works on desktop but not mobile. I will pay for a solution please come for a conversation so you can have a look.

    $64 (Avg Bid)
    $64 Avg Bid
    11 bids

    I need a linux experimenter to help me on a project

    $110 (Avg Bid)
    $110 Avg Bid
    28 bids

    my customers are not able to access my website or its not working. maybe malware on it [login to view URL]

    $27 (Avg Bid)
    $27 Avg Bid
    36 bids

    I need some help configuring some centos 8 server requirements nginx, apache knowleage magento is a plus Best regards

    $33 (Avg Bid)
    $33 Avg Bid
    24 bids

    Encryption should be done as easy as possible and as secure as possible: military grade, at least AES256. Option A) Encryption of whole VPS/instance and entering a password during boot. Option B) Encryption of all data on the VPS/instance, means MySQL/MariaDB databases, logfiles, home directories (e.g./var/www/vhost). Email not important. The complete process to start the encrypted directories h...

    $167 (Avg Bid)
    $167 Avg Bid
    12 bids

    we want to create a site that will provide assistance to those who have problems with the server - network etc we are looking for experts who meet these requirements: 1. proven experience and ability to solve problems 2. work ethic - serious people, who solve problems 3. people who don't work to solve and create new problems just to get paid again 4. people who have a competitive hourly rate...

    $139 (Avg Bid)
    $139 Avg Bid
    29 bids

    Linux server managers need. you should know apache2

    $91 (Avg Bid)
    $91 Avg Bid
    28 bids

    Searching for somebody how can help me in installing ELK stack in centos7. New freelancers are highly encouraged.

    $28 (Avg Bid)
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    16 bids

    Need Engineer for 20 Days at Thane Location. Engineer must know about Desktop Hardware Troubleshooting knowledge & Outlook Configuration & app installation & troubleshooting.

    $135 (Avg Bid)
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    6 bids

    Migration to other server. Some websites shoudl transfered from different servers to one other

    $28 (Avg Bid)
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    31 bids

    Dear bidder, thank you very much for your interest in my project. The task is to provide working documentation of how to setup and run a kubernetes cluster with the following specifications: 1) 6 nodes as VM servers each with ubuntu 18.04 installed (will be provided by me. After document and setup is ready - the servers will be reset and I will try to re-do the whole setup successfully.) 2) ran...

    $327 (Avg Bid)
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    8 bids

    Looking for an expert VM experienced in the intimates

    $50 / hr (Avg Bid)
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    4 bids

    What we're looking for: a developer to create a crawler to obtain data from a website and save it in a MySQL DB from a Wordpress site. Versioning will occur through commits using BitBucket. In your proposal, please share a brief summary of your experience and tell us about a recent full stack web development project you worked on.

    $23 (Avg Bid)
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    9 bids
    PrestaShop expert -- 2 5 days left
    VERIFIED

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

    $69 (Avg Bid)
    $69 Avg Bid
    12 bids

    Looking for contract DevOps developer for short term project. Project description: Installation of local instance of Kobotoolbox Duration of the project: 5-7 Working days Outcomes: Successfully install Kobotoolbox onto server. (All documents and requirements will be supplied) Execute successful field test of the tool. Execute successful performance test. Skill requirements: Ubuntu (Essential) ...

    $20 / hr (Avg Bid)
    $20 / hr Avg Bid
    12 bids

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

    $27 (Avg Bid)
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    10 bids

    Can anybody help us fix the problem .The whole server works perfect except for this error.

    $352 (Avg Bid)
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    34 bids
    PYTHON FILE MANAGEMENT 5 days left
    VERIFIED

    we needed expert in python file management in network

    $107 (Avg Bid)
    $107 Avg Bid
    10 bids

    I need amazon server form setup for my company. I installed Ubuntu on EC2 server, now my mails are not sending i need that to wrok and i need that to learn that.

    $17 (Avg Bid)
    $17 Avg Bid
    23 bids

    Searching for somebody how can help me in configuring ELK.

    $36 (Avg Bid)
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    4 bids

    Nginx Web Server Stoping UnAuthorized User Connecton

    $48 (Avg Bid)
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    18 bids
    Bug fixing 5 days left

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

    $161 (Avg Bid)
    $161 Avg Bid
    8 bids

    I am looking for a network expert who can deliver one to one networking training that includes 1) Basics of networking (DC networking models) 2) WAN solutions, SD-WAN 3) MPLS, BGP, GRE, IPSec 4) Firewall capabilities

    $126 (Avg Bid)
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    8 bids

    Looking for a professional who can explain the Architecture of Openshift 4.2/4.3, Installation of Openshift on VMware and bare metals, and the networking/pod configurations.

    $36 - $71
    $36 - $71
    0 bids

    I need my website re-configured. I need help setting up my wordpress blog template

    $27 (Avg Bid)
    $27 Avg Bid
    38 bids
    WordPress Update Broke Things 4 days left
    VERIFIED

    Our website is no longer behaving after recent updates. I'm open to fixing or replacing the site. Tell me your rate or a fixed price and we can talk. [login to view URL]

    $4 / hr (Avg Bid)
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    30 bids

    I need a ghost writer to write a book about cyber security. Cover + editable ebook ( with flip pages ) + pdf + ready to print word format

    $286 (Avg Bid)
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    21 bids

    Hi, I have backup files of VMware linux, the extension is .mf / .ovf / .vmdk, I need to restore it, I need some one who knows what server is needed to restore it and run it. I had kept the files in one laptop which has windows 10 and team-viewer installed. These files where installed in the followings: - 4 vCPU, 32GB RAM, 1 TB HDD - Cent OS - 1 Public IP - 2 Mbps Shared - Backup Services Anyone w...

    $110 (Avg Bid)
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    20 bids
    Need to edit a Php website 4 days left
    VERIFIED

    I need my website re-configured.

    $25 (Avg Bid)
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    23 bids
    website designer 4 days left

    I need my website [login to view URL] to be re-configured.I need you to build a landing page.

    $3 / hr (Avg Bid)
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    17 bids

    I need a network specialist specialized in: -AWS servers -CloudLinux (centos) -cPanel/WHM We have a problem in one server, port 80 and 443 are being blocked after a few minutes of server starting, emails and every other port and service is working normally. We need a network specialist to investigate the cause of this issue and if there is a security or a network issue in server or one of its ac...

    $93 (Avg Bid)
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    52 bids

    when try to log web VSC 3 its get error An error has occured. If it will repeat again please contact the administrator. Error reference number: f803707165ea4ecaa624e65adf4ec72b.

    $20 (Avg Bid)
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    2 bids

    RHEL 7.5 OS Verification & Testing Document Template Applicable for Major IT Company Needed. We need the template document with full verification & testing items and commands applicable for major IT company. Document only needed, and real testing is NOT needed. RHEL 7.5 OS testing for basic operation required Only those who have experience in working for big IT company. The past real doc...

    $16 / hr (Avg Bid)
    $16 / hr Avg Bid
    3 bids
    Server Migration 4 days left
    VERIFIED

    Hello, My name is James Andrew. I am a website designer and programmer since 2005. I have a client who has a dedicated server that has reached its end of life. This server is managed by Rackspace. I am looking for a server administrator that can help migrate all data and server settings from this server to a new server. The new server will be managed by SingleHop, now INAP. There is proprietary so...

    $33 / hr (Avg Bid)
    $33 / hr Avg Bid
    84 bids

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