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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    163 jobs found, pricing in AUD

    Hello, first of all thank you for visiting the location, if you are looking for optimization service for your Linux based server you are in the right place If I need to introduce myself a little, I am a senior Computer Engineering (English) student, I live in Istanbul. As a freelance, I do this job professionally and duly. You can forget about all the optimizations you know, I make adjustments so ...

    $181 (Avg Bid)
    $181 Avg Bid
    1 bids

    Need Help with the set up of my camera and microphone over VPS - USB passthrough VMWare Blast experience and Horizon experience required Please ONLY APPLY if you have experience with this feature VPS - Virtual Desktop - Remote Desktop - VMWare Expert

    $132 (Avg Bid)
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    2 bids

    Need to install this app [login to view URL] on a DigitalOcean droplet and have it fully set up!

    $67 (Avg Bid)
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    2 bids

    Hello, I have a VBulletin forum that uses SMTP to send email. The problem is the forum stopped sending email. We believe the issue is caused by this error: [30-Oct-2020 04:33:48 UTC] PHP Warning: stream_socket_enable_crypto(): SSL operation failed with code 1. OpenSSL Error messages: error:14094410:SSL routines:ssl3_read_bytes:sslv3 alert handshake failure in /home/tna/public_html/includes/[log...

    $37 / hr (Avg Bid)
    $37 / hr Avg Bid
    6 bids

    German bidders only, please!!! Hello! I have an Ubuntu 18.04 server at Ionos (a big German web hoster). The ssd is 60gb. I'm looking for a way to back the whole thing because it has been customized very much. I want to have a backup that I can restore in case of hack, etc. Ionos offer a back up service, but I think it requires additional work: One has to download an agent. I have no ide...

    $47 (Avg Bid)
    $47 Avg Bid
    7 bids

    Problem with Worldpay taking multiple payments in order.

    $23 / hr (Avg Bid)
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    10 bids
    e-commerce store 6 days left

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

    $10 / hr (Avg Bid)
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    36 bids

    I need my website re-configured.I already have a design, I just need you to update the new javascript from a component and fine tune the loading time of the page.

    $10 / hr (Avg Bid)
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    9 bids
    Building an ISP 6 days left

    I am building a small ISP company in a rural community. I will be connecting with a backbone Tier 1 internet provider using a router and then connecting to switch provided by the last mile carrier using DWDM. The last mile carrier will send connection to homes via cable coaxial. Modems will have unique MAC and Serial that will need to be configured into head-end router for IP address registration....

    $374 (Avg Bid)
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    7 bids
    Fix web application error 6 days left
    VERIFIED

    We are getting "500 server error" when opening one of our applications on our linux server.

    $11 / hr (Avg Bid)
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    23 bids

    Looking for a network engineer

    $4 / hr (Avg Bid)
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    13 bids
    Website check and fix 6 days left
    VERIFIED

    I need my website re-configured.I need you to check my website and fix some errors. Website is [login to view URL]

    $44 (Avg Bid)
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    27 bids

    We have a Linux VPS gaming server purchased in OVH (it is a San Andreas-Multiplayer server). We want to set-up its firewall ( to block outside attacks ) and probably add additional anti-DDOS protection, aside from the one OVH already has. We just want to filter out outside attacks as we've already been DDOS twice in two days.

    $67 (Avg Bid)
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    13 bids
    Server update. 6 days left

    I need someone to update php on the linode server.

    $147 (Avg Bid)
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    35 bids

    We want fast work fast reply send me offer in pdf

    $120 (Avg Bid)
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    2 bids

    Exchange server design, installation and [login to view URL] customer is using cloud solution and the new install will be on premise.

    $320 (Avg Bid)
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    15 bids

    I need a website analyse for seo and we need a clear plan to fix it

    $92 (Avg Bid)
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    25 bids
    Network engineer 6 days left

    Need to mount and configure 4 switch as per the client requirements in Chennai location.. valid till Tomorrow

    $21 (Avg Bid)
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    10 bids
    Huawei MA5616 DSLAM 6 days left
    VERIFIED

    need help with Huawei Ma5616 dslam errors

    $213 (Avg Bid)
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    2 bids

    I need the homepage fixed in wordpress site that is built with salient theme page builder. Please note that wordpress is hosted in Amazon Web Services EC2.

    $30 (Avg Bid)
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    73 bids

    I want to book slots in this website

    $410 (Avg Bid)
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    9 bids

    Hello Looking for an AWS developer to check one issue with the load balancer need for a quick fix and start immediately.

    $29 - $238
    Sealed
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    13 bids

    A quick installation of Roundcube version 1.4.9 ([login to view URL]) to work with gmail.com. Knowledge of email client setup is required. Roundcube is an opensource webbased email client written in PHP, this is a quick installation work, Paid support will be required on this software.

    $20 / hr (Avg Bid)
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    7 bids
    server migration -- 2 6 days left
    VERIFIED

    Hi, I've got a digital ocean server that cost me like 70usd a month. Now I don't need it but I want an alternative to replace it either by migrating to cheaper vendor or creating my own server at home or at school. I had a script to do that, which was done my by another freelancer a year ago. so here are my tasks; Migrate all data and create a server with optimized budgets for me. (...

    $145 (Avg Bid)
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    18 bids

    You will create Ansible playbooks and screencast(s) related to installing an e-commerce solution on two VPSes (Virtual Private Servers). For more information please see the attachments called: "Freelancer.com project- Ansible [login to view URL], or .ODT, or .DOCX, or .TXT, or .RTF .

    $179 (Avg Bid)
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    3 bids

    Need remote app installed on a 2012 server, this was a very straight forward setup in windows 2008 but now requires extra work. I need someone with experience setting this up on one server (not 3) A completed job will have: 1- RDP/RDS server set up with remote app 2- A running test with [login to view URL] or similar 3- No certificate or signing errors on connections

    $223 (Avg Bid)
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    26 bids

    I need an experienced css and js web developer. My website is built with Wordpress Divi tool and I use number of premium plugins including WP Rocket. I have combined the css and js files and also the code is minified with WP Rocket plugin. My website has quite a lot of unused css and js code which is make my website speed slower. I want someone experienced in this area who can remove the unused co...

    $97 (Avg Bid)
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    10 bids

    Please read carefully and submit your proposal if you did following: We want to include video call P:P and Group Video call in our existing iOS, Android & Web Apps. This should be a cross platform communication using webRTC, TURN & STUN Server or any freeware. Call feature should be very similar to that of WhatsApp video call. For a video call we are expecting traffic of 1000 concurrent c...

    $5351 (Avg Bid)
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    40 bids

    Anyone who feels familiar with adding DNS domain records into cpanel?

    $14 (Avg Bid)
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    10 entries

    Implement QOS to accommodate MS Teams traffic on network. 8 switches, 1 router. [login to view URL]

    $37 / hr (Avg Bid)
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    12 bids
    Alfafaizi012 5 days left

    Hello, i want to make a b00t autobuy/purchase product just using requests, i dont want using a selenium webdriver. the point is that you can change accounts and get order per account 1 using the bush shell on vps, can you do that ? the website is lazada

    $14 - $43
    $14 - $43
    0 bids

    I need my website re-configured along with bitcoin server. Opensource, like [login to view URL] is fine. If having experience from dual networking / clearnet + tor on same site its a bonus. I expect this to not be more precise than one hour of work for a developer.

    $203 (Avg Bid)
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    4 bids

    I am searching for somebody who has really good knowledge on ELK stack and help me with indices backup and create a bash script to run that on cron which will do all the cleaning every month. Thanks!

    $14 - $43
    Sealed
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    6 bids

    To add the required SSH keys as well as API tokens at the server. (to solve in-app purchase fails)

    $74 (Avg Bid)
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    4 bids

    Prestashop 1.7.x PTT cargo module fix needed. We have a module to create tracking numbers and to track the packs of PTT cargo. When we defined a new barcode range , the module has stopped sending pack details to shipping. Also we can not update the pack status.

    $64 (Avg Bid)
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    4 bids

    To add the required SSH keys as well as API tokens at the server. (to solve in-app purchase fails)

    $64 (Avg Bid)
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    9 bids

    Need some assistance with migrating the checkpoint to palo alto firewall, need a expert on both the firewalls to do migration.

    $253 (Avg Bid)
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    12 bids

    I got an ubunto server with virtualmin installed on it, need to get global file rights fixed. wordpress sites cannot install updates etc. its a global server issue - it started after updates yesterday.

    $27 / hr (Avg Bid)
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    24 bids
    Siem Setup Expert Required 5 days left
    VERIFIED

    It is regarding siem setup for limited domain but thorough log analysis and alerting system on live system. Rest details shall be discussed over chat.

    $27 (Avg Bid)
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    3 bids

    i hired 3 person for it so sorry for it.

    $127 (Avg Bid)
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    15 bids

    Need help setting up Windows Bastion Hosts and WEb application proxy.

    $21 (Avg Bid)
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    2 bids

    I want you to help me receive emails in my ionos emails and my application is hosted in digitalocean. only experienced person apply.

    $37 (Avg Bid)
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    6 bids

    Install SSL in AWS EC2 Instance today. We have bought EC2 and Hosted domain. Need to install SSL asap.

    $24 (Avg Bid)
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    34 bids

    looking to only discuss about active directory, i am about to migrate a few locations and i need to know the risks so looking for an expert in active directory only!! details will be discussed in chat.

    $186 (Avg Bid)
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    16 bids

    i want a technician who know how to install squid and raptor cache server . just installation

    $43 (Avg Bid)
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    2 bids

    Hi, everyone. I moved the hosting server from godaddy to A2host. But it was not working. The reason is that there are so many emails but I cannot transfer in a short time. So I am going to revert it, but it takes a long time to receive email. I think there is a problem. Help from server expert. Thank you

    $44 (Avg Bid)
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    26 bids

    I am looking for a GNS3 OSPF expert to configure a large network. More details in chat.

    $41 (Avg Bid)
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    12 bids

    I need to automatically install few software and configure them on Windows 2019 using packer and salt this is on a AWS EC2 images - need few hours to help me finish the scripts - using packer, Power shell stuff to gt it done. also woul dneed further help on deploymnt on software from github to the server.

    $31 / hr (Avg Bid)
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    5 bids
    Mikrotik Router Configuration 5 days left
    VERIFIED

    We are migrating Datacentres and require a engineer to look at configuring the mikrotik router using our config

    $149 (Avg Bid)
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    18 bids
    Install QuickBooks on AWS 5 days left
    VERIFIED

    I have a Quickbooks Enterprise license. I would like to install this on an EC2 instance. I need 3 users to access the Quickbooks.

    $73 (Avg Bid)
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    10 bids

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