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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    118 jobs found, pricing in USD
    download file on AWS Server. 6 days left
    VERIFIED

    This job is very simple. You have to login to my server and only download source code. I will give you server detail in chatting. Server is Amazon EC2 My budget is 10$. bonus 5$. Good luck.

    $13 (Avg Bid)
    $13 Avg Bid
    18 bids

    Hello, I need someone to fix freeradius server on CentOS distribution. We had a bug with the boot and had to reinstall everything from scratch. Freeradius has been setup but we got an error -> /etc/raddb/modules/sql_log[79]: Syntax error: Expected comma after 'UPDATE radacct SET acctstoptime = '%S', acctsessiontime = unix_timestamp('%S') - unix_timestamp(acctstarttime),...

    $73 (Avg Bid)
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    5 bids
    WHMCS expert 6 days left
    VERIFIED

    i need someone to create a custom report for me.

    $11 / hr (Avg Bid)
    $11 / hr Avg Bid
    9 bids
    Web Admin weekly pay 6 days left
    VERIFIED

    Looking for a Website Administrator for my new website. Someone who has experience with design software, as well as in marketing, design and communications. Must be willing to sign a NDA in order to discuss the FULL details about the job. The responsibilities will include: Works to maintain a cohesive design for a company's website Managing the admin portal on the website daily - Includes u...

    $185 (Avg Bid)
    $185 Avg Bid
    5 bids

    I need someone to help me buy a VPN software for pubg mobile. VPN ping should be low ( 20-50 ms) fo Asia and Europe. This is urgent. i will choose a freelancer asap and the project should be completed by tonight. Let me know if you are interested. Thanks

    $20 (Avg Bid)
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    2 bids

    We requrie someone to create us a wifi sytem we can implement on our routers / wifi access points. We have very little experince in this area so require someone to be able to possibly use one of the following opensource programms and setting it up with our requirements: Zeroshell ChilliSpot Wifidog Coovachilli Pfsense We simply require to have the following features: * branded landing page * fr...

    $714 (Avg Bid)
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    11 bids
    Mikrotik Hotspot 6 days left

    We are looking for someone to redesign the standard Mikrotik Hotspot code to make the free / trial login more intuitive and easy to use.

    $156 (Avg Bid)
    $156 Avg Bid
    3 bids

    Am Ntow Michael CEO of Busines Wide World an IT company in Ghana. I need a software that will manage shops in terms of selling, taking stock and brings out bill for buyers.

    $233 (Avg Bid)
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    2 bids

    I need someone who can install theme for me fully working

    $20 (Avg Bid)
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    18 bids
    Mikrotik routing assistence 6 days left
    VERIFIED

    I need an Mikrotik network expert to assist me with streamlining my bridge network. I only need 3 hours.

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

    AWS ec2 Website SSL cert renewal

    $58 (Avg Bid)
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    23 bids

    I have 2 domains I have Virtualmin installed in digitalocean Also I have a shared server in hostgator My DNS are in godaddy with both domains Email in hotmail is not being sent or delivering to junk mail in both separate domains I need simple consulting to fix error, probably do a screenshare and help me determine the error

    $83 (Avg Bid)
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    18 bids

    This project requires experience in setting up ActiveMQ cluster locally and then replicate the same in cloud environment.

    $13 / hr (Avg Bid)
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    9 bids

    I need to improve the server (VPS with Apache) on which some sites are hosted. Among these sites, one is that access has grown significantly. so I need help setting up a new Virtualmin (control panel I use) to run with nginx I also need the professional to give me the information I need to update / configure (or worry) whenever I add or remove a website from the control panel (Virtualmin). the ...

    $115 (Avg Bid)
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    22 bids

    We're using an online project management and collaboration platform called monday.com. We have a new Enterprise account that we'd like to connect to Active Directory running on our own Windows Server instance. We know that the platform supports Active Directory as they support SAML, and we know of other companies who successfully integrated their Active Directory with that platform. And...

    $210 (Avg Bid)
    $210 Avg Bid
    8 bids

    There is private and public ip address, how to enable the public ip address for this server windows 2016? please see screenshot it should be [login to view URL] so i can use it also in IIS webserver

    $25 (Avg Bid)
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    10 bids

    Hi, We are building a VOIP project which requires SIP Trunking methodology and integrating SIP Trunk with Asterisk server. (Asterisk version is important, while you posting at which version can you able to deploy) - Need to have excellent skill set in Asterisk, PBX, Integration of SIP Trunking - I must able to make calls thru Asterisk. I will give you more example later. So, Voice call, SMS mu...

    $197 (Avg Bid)
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    10 bids

    I need someone freelancer to disable portmap (111/udp) on cloud server. Obs.: I use centos os

    $23 (Avg Bid)
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    13 bids
    Linux Consulant 6 days left

    Need advice on purchasing a Linux computer, with the capability of running Windows.

    $22 (Avg Bid)
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    15 bids
    Time Clock 5 days left

    Attendance / Time Sheet Staff login with 4 digit code. Manager override for hours worked and corrections. Start Button End Button DisplayTotal Hours Worked in day/week/month. Add pic for staff Total 20 staff edit by manager Hours worked report to be generated by the manager on demand. To be run on tablet Theme any fun theme big displays large prints

    $13 / hr (Avg Bid)
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    10 bids

    Job Description ATS OnDemand is a small, fast-growing company that provides on-demand Recruitment / Human Resources software to clients in all industries, both domestic and international. The Web Design team is responsible for building, supporting and implementing our client career portals. This group has an immediate opening for a Web Developer / Designer. Job Summary: We are looking for an e...

    $33 / hr (Avg Bid)
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    20 bids

    I need someone to install and setup a DAVICal server on a VServer (Ubuntu 18.4 LTS) hosted at [login to view URL]

    $120 (Avg Bid)
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    18 bids
    IT Configuration 5 days left

    Need experienced Fortinet engineer to configure Fortinet switch, wlan and Fortinet and Firewall across two locations in UK.

    $1368 (Avg Bid)
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    17 bids
    PHP MAIL ISSUE 5 days left
    VERIFIED

    Hello there, I need somebady who can check and get a solutions for php mail script, the email is not coming or some of them come some of them never come to my email. The script using server php mail , this is hosted on vps plesk web edition . I need any solutions to receive the emails . I pay maximum 50 gbp . Kind regards

    $434 (Avg Bid)
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    45 bids

    Hi i am running centos on VMware i am getting an error on let'sencrypt Error: The key authorization file from the server did not match this challenge

    $22 (Avg Bid)
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    10 bids

    Right now we are trying to update product from backend and its giving error SQLSTATE[HY000]: General error: 1449 The user specified as a definer ('ozadmin'@'%') does not exist, query was: UPDATE `catalog_product_entity` SET `attribute_set_id` = ?, `type_id` = ?, `sku` = ?, `has_options` = ?, `required_options` = ?, `created_at` = ?, `updated_at` = ? WHERE (entity_id = '6...

    $54 (Avg Bid)
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    18 bids

    1. Configure my existing Sinch API to send text notifications for marketing, appointment notifications including appointment cancellation. This should be integrated with my Admin dashboard - 6 hours 2. Fix a bug in my existing Sinch API that causes the video chat not to work properly on IOS platforms-1 hour 3. To verify if my Sinch credentials have been made live - 20 mins 4. To make some little c...

    $198 (Avg Bid)
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    23 bids

    I want to do a minecraft server hosting with a custom panel like [login to view URL] or minecraft-hosting.pro. Which offer plans, deposit functions and control options for the server. You can go to [login to view URL] to check what I want. A modern panel for minecraft hosting ( no whmcs) with a good design and easy to use (obviously it needs to have an admin panel to add server/control users/payme...

    $2 / hr (Avg Bid)
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    1 bids
    excel word 5 days left

    I have some work, in an Excel spreadsheet.

    $7 / hr (Avg Bid)
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    68 bids

    while posting, keeping receiving message of posting interruption. Received a message of CM_Journal issue. First all, it occurred while posting sales entries. Recently, it also occurred on AP check posting.

    $208 (Avg Bid)
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    5 bids

    I'm looking to build a proxy network using only 4g Ip's or residential Ip's in the U.S. If you know how to setup this type of network or have one, please pm.

    $111 (Avg Bid)
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    1 bids

    Need help with networking and operational system. Some online help for 20 min

    $89 (Avg Bid)
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    21 bids

    Need help with networking and operational system and new questions on Big Data.

    $105 (Avg Bid)
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    8 bids

    I need my website database reinstated and looking for ongoing website support

    $106 (Avg Bid)
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    45 bids

    need help fixing a vicidial server when the agent logs in the initial call doesn't come over for 45-60 seconds well after the interface times out

    $164 (Avg Bid)
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    7 bids

    Job Description System Management Software Engineer We are looking for a software developer with operations experience and interest to provide Tier 3 support of our cloud service and to automate the product management and operations. In this position, you will trouble-shoot, diagnose, and resolve product issues in production and develop tools, scripts, and product features to automate operations...

    $37 / hr (Avg Bid)
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    8 bids

    We looking for an experienced Cisco Engineer to help us configure a Cisco 2800 series router to switch VoIP (SIP) traffic

    $363 (Avg Bid)
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    18 bids

    I have one website which is written in Perl. Now, I want to move this site to a new hosting setup. *** Only bid if you are a Perl expert and have experience with hosting.***

    $245 (Avg Bid)
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    18 bids
    fix error in oracle vm 4 days left
    VERIFIED

    hi am looking for system admin who got following skills 1 oracle vm 2 linux/unix 3 network 4 window 10 i have increase my vm disk now when i start is blank and i have update my ubuntu when i log in is also blank

    $123 (Avg Bid)
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    17 bids

    We have a problems with Godaddy hosting. Loading is 400% CPU. On server we have 2 magento. Before that 2 month websites worked fine, and already 2 days, they not working at all. No any updates or nothing was done. Requested find and fix problem.

    $66 (Avg Bid)
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    15 bids

    Kindly note that this is merely a training project. Probably you will be spending max 2 hours. Maximum Budget = INR Rs. 700 / USD 10 You will need to educate me to setup website/database on a new domain by copying an already running Wordpress website (on the same server). Complete documentation will be needed and remote support wherever required.

    $13 (Avg Bid)
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    10 bids

    Hello, I need php/html/server specialist to help me with Server/Website optimization to counter GET method HTTPS spam/ddos.

    $161 (Avg Bid)
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    9 bids

    Hi We have installed lunix on vm ware fussion in mac we need to forward ports and make the proper conectivity

    $21 (Avg Bid)
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    3 bids

    I would like to set up best practice of load balance on php server, node js server and mqtt server

    $1128 (Avg Bid)
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    41 bids

    Hi We have installed lunix on vm ware fussion in mac we need to forward ports and make the proper conectivity

    $10 (Avg Bid)
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    1 bids

    I am needing to making a news site as tor hidden service. I get VPS with ubuntu. I want http handling by NGNIX, also need setup for mysql, php7.2 and point a tor hidden service to webroot of ngnix. Also need best security practices applied in server configuration. thanyou.

    $118 (Avg Bid)
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    11 bids

    Budget:20$ Need to deploy ROR app into UBUNTU-16x server production mode. NGinx,mysql,rails-5,ruby ,you have to provide documentation after setup with clear steps. Have to install necessary gems or any other installation as required during installation. Please also send your previous ROR links which were deployed. Need to start now

    $25 (Avg Bid)
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    5 bids

    We need some advance config for Daloradius + freeradius version 3 + centos 7 + mysql+ Mikrotik and or ubuntu 14.4 with freeradius 2 and mysql. eg: expired user will get a new ippool named as "expired", online user count fix ( we are getting wrong data), Mysql not working properly need some bug test and fix and or add a captive portal for expired user.

    $30 / hr (Avg Bid)
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    2 bids

    Provide a VM (preference Ubuntu) in OVA format. The VM should have VirtualBox installed and 4 VMs running in it: 2 Ubuntu servers and 2 ubuntu​ desktop. These VMs should be configured to be in a local network (they should be able to ping each other).

    $321 (Avg Bid)
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    28 bids
    we need some fix on website 4 days left
    VERIFIED

    I need my website re-configured.I need you to build it. my website monetization button enable issue

    $21 (Avg Bid)
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    18 bids

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