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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    2,844 jobs found, pricing in USD

    Using Web Installer, we install Koha using through anydesk in Ubuntu/Debian Linux. Plus auto-increment bug Fix and enable acess Koha in Your Local Area Network. Plus, Patron Import, Marc Edit. OPAC configuration like, banner and link to your e-references, Library timings and other web pages. Additional Charges required for OPAC customisation, Marc Edit and Patron uploads

    $380 (Avg Bid)
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    3 bids

    The proposal is an overview of the entire IT infrastructure to be presented to the AusEd management for future planning. The proposal will include IT Infrastructure diagram of the overall system. The diagram will include network infrastructure, all types of servers and clients as well as where they are located within the network. Indicate the presence of security features such as firewalls, VP...

    $110 (Avg Bid)
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    8 bids

    The proposal is an overview of the entire IT infrastructure to be presented to the AusEd management for future planning. The proposal will include IT Infrastructure diagram of the overall system. The diagram will include network infrastructure, all types of servers and clients as well as where they are located within the network. Indicate the presence of security features such as firewalls, VP...

    $99 (Avg Bid)
    $99 Avg Bid
    9 bids

    A Database application is hosted on a dedicated cloud server ([login to view URL]). The application needs to communicate with a remote server over VPN tunnel. Following tasks are required: 1: Install VMWare on cloud based dedicated server - [login to view URL] 2: Install two Linux operating systems on virtual servers 3: Configure one of the servers as Webserver 4: Configure and install software r...

    $234 (Avg Bid)
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    10 bids

    Hi Skynats Technologies, I noticed your profile and would like to offer you my project. We can discuss any details over chat.

    $26 / hr (Avg Bid)
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    IT networking task 6 days left
    VERIFIED

    need help to do IT networking task

    $14 / hr (Avg Bid)
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    16 bids

    Ho bisogno che un sito web venga sistemato Modifica sito di marketplace wordpress: 1- Implementazione plugin gdpr per controllo privacy e cookie 2- inserimento del banner di cookie al momento del primo accesso senza registrazione 3 - Inserimento banner per privacy e cookie prima della registrazione del venditore con relativi flag selezionabili. 4 - implementare Dashboard cliente e venditore per l...

    $211 (Avg Bid)
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    17 bids
    Create hosting panel 6 days left
    VERIFIED

    Create vds-hosting panel

    $6879 (Avg Bid)
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    33 bids

    Windows Administration, AD, firewall and printer troubleshooting,

    $18 / hr (Avg Bid)
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    15 bids

    I need little and fast help to restore image of previous maked on same host Need fast and via teamvier help

    $26 (Avg Bid)
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    9 bids

    hello You need to install openvpn on my live server which run apache2 for websites. I need someone to avoid conflicts of both. I want to use openvpn for my mobile data. You will work through teamviewer. thank you

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    i ned comand installation setup VPN Panel - L2TP And OpenVPN Selling Panel i ned panel VPN Panel - L2TP And OpenVPN Selling Panel Automatic create account Automatic delete expired account Deposit system Server monitoring (powered by phpsysinfo) Responsive on all screen size Add unlimited subreseller Add unlimited reseller Add unlimited server AES-256-CBC Encr...

    $229 (Avg Bid)
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    5 bids
    Create Ununtu Install ISO 6 days left
    VERIFIED

    I need someone to help create a fully automated ISO image based on Ubuntu 18.04 with PreSeed configuration file. The PreSeed will configure the following : - default network properties 1.1.1.10/24 - username & password - No user prompts throughout - Install the following packages from local repository on ISO (ie. without real network access) -- open-ssh-server -- samba -- Apache2 ...

    $112 (Avg Bid)
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    4 bids
    Web development 6 days left

    I need my website re-configured. My website is like [login to view URL] but for a country in Africa. I need someone to help assist me in completing the remainder 10% left of the project. I have the whole project in a file and an active back end.

    $612 (Avg Bid)
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    55 bids

    Hi guys I've just built a new desktop PC and I decided to use Ubuntu instead of Windows. I'm a long time Win7 user so I don't have any Ubuntu knowledge and I am having trouble with basic configuration problems. I would like to connect [Removed by Freelancer.com Admin for offsiting - please see Section 13 of our Terms and Conditions], who can help me configure it properly (I'...

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    22 bids
    Network security project-5 6 days left
    VERIFIED

    Need an expert in networking Budget- 35$

    $30 (Avg Bid)
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    21 bids
    Set up my Linode VPS 6 days left
    VERIFIED

    I have purchased a Linode VPS hosting package and am in need of someone to set it up, configure it and secure it using either Ubuntu Server, or, preferably, CentOS 7. I would also like to have a open source control panel set up. I will be running PHP-based websites like WordPress, Joomla! and Magento on the server. I would like for the server to be set up via Remote Desktop, so I can overlook th...

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    29 bids

    Mostly task done just need to open main index file(var/www/html/) using IP on browser. Contact me if you know already else don't.

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    Need to migrate/resolve errors that are currently showing in current cluster of Hortonworks.

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    2 bids

    I need to secure my personal mail and data.

    $126 (Avg Bid)
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    15 bids

    Looking for a Mainframe z/OS expert. Not developper but a pure system administrator who has very in depth knowledge of z/OS configuration and scripting

    $431 (Avg Bid)
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    Need someone who is proficient in the following: IPv4 and IPv6 address planning Wide Area Network concepts Wide Area Network technologies Implementation and configuration of IP routing of medium complexity

    $113 (Avg Bid)
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    24 bids
    Change IP address in Apache 5 days left
    VERIFIED

    Need you to change ip address in apache. Need this NOW

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    29 bids
    Web development 5 days left

    I need my website re-configured. Iam good in website making

    $12228 (Avg Bid)
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    6 bids

    We need a standard single zone seven server cluster installation of Kazoo. We will handle configuration after installation is complete. Once entire platform is online, we will release payment.

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    6 bids
    Nextcloud mail not working 5 days left
    VERIFIED

    HI, I have nextcloud mail installed in my server but whenever I am trying to send a mail with attachment there is a server error(The recipient receives the mail though).

    $9 / hr (Avg Bid)
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    9 bids
    Web Cache Server 5 days left
    VERIFIED

    Web Cache Server Work with Mikrotik Cache youtube videos Cache windows update Cache apple and google store app Have a gui interface Provide dashboard

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    6 bids
    Networking Expert Wanted 5 days left
    VERIFIED

    Expert of networking wanted but domain expert is required Bulk work assured

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    7 bids

    I need to demo Istio on a Kubernetes cluster for demo purposes, following this GitHub repository [login to view URL] and deploy the BookInfo app. It has to be ready to demo all the features that you can see in that URL

    $262 (Avg Bid)
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    6 bids
    Web development 5 days left

    I need my website re-configured. HI, I am a new Wordpress developer and need a little help with the right plugin or solution. I am using Divi and woo layout inject. What I need is a solution for variations, so when a variation is clicked on not only the product image but also the gallery images change. Maybe a plugin that has variation with gallery images or a JavaScript code or php, anything ...

    $190 (Avg Bid)
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    47 bids
    Plex media server 5 days left
    VERIFIED

    i have an internet cafe with 44pc clients and i need assistance to start building my own NAS/QNAP server i need assistance to choose which best QNAP model that fits my needs, also need assistance on how to install plex on 44pcs with same media content library for all. considering that NAS will be remote access to the internet cafe so they will be different locations. also need assistance on config...

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    We need to install Zimbra Collaboration 8.8 for 50 users with active sync. This is for one of client project. Installation and initial configuration needs to be done. No need to create all 50 users and do their configuration. Must enables the active sync.

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    25 bids

    To do knowledge transfer and perform the steps as mentioned in the attached document

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    6 bids

    Hi, pls read carfully. This job is on VirtualBox on my personal computer. I have a Centos7 server with 2 adapters, 1 in bridged 1 in internal network. The Centos7 also have a dhcp server that provides clients (ONLY on the internal network) with ip and dns. The clients on intnet should be able to ping 8.8.8.8 and use the internet on browser. PROBLEM = when i ping 8.8.8.8 on client i get : "R...

    $22 / hr (Avg Bid)
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    Fix Ubuntu Mail Server 4 days left
    VERIFIED

    I need some assistance with getting a new mail server running. It is almost working, just need someone to fix a few error messages and enable webmail access through squirrelmail. It uses: -Postfix -PostfixAmavisNew -Dovecot -Squirrelmail Need it done urgently. Thanks, Kieran

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    21 bids

    I need some simple work at LOW budget and for LONG term I need a serious and hard working person

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    10 bids
    Configure VPN 4 days left
    VERIFIED

    We need to configure the VPN server (one windows and one linux Server) with GL router supported with VPN and PPTP. A IP camera will be connected with a router and camera's RTSP stream (tsp://ip:port) should connect to vpn server. Need the detailed steps and documents before closing this project

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    1-3 year Experience required: Python or Ruby or C Language Depth Information of TCP/IP Academic Writing, Technical Report Writing (Documentation) Configuring and Maintaining IDS:- Snort, Suricata Firewall Rules, IPTABLES Checking Vulnerabilities WINDOWS, LINUX. Knowledge of DNS LOOKUP Tools

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    I want to figure out how to run nodejs on one of my sites on port 80 of my vps server. seems that i have problem with that. Can anyone show me a way how to fix that issue with my vps server on godaddy? Note: the site is working fine on port 8080, since i have deactivated Apache server on one of its IPs.

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    Looking to have someone set up a home network. Someone who has experience in gaming networks would be preferred as well. I have had this done already but the internet seems to drop alot and our internet provider has said its not use and check our equipment.

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    Hello freelancers I would like to build a system with these requirements: System input: 1. The house or building layout with the material (only wood or concrete). 2. The location of the main routers (could be one or multiple). 3. Access points technology (WiFi n, ac, ...etc with supported frequency). System output: 1. A minimum number of access points. 2. Location of access points for optimal co...

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    Email Authentication 4 days left
    VERIFIED

    I need help modifying some SPF / DKIM / DMARC entries, and reviewing our DMARC records at the front-end, and periodically on an ongoing basis. Looking for someone w/ plenty of experience.

    $32 / hr (Avg Bid)
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    need chess website 4 days left
    VERIFIED

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

    $336 (Avg Bid)
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    25 bids
    Project for Pragti O. 7 days left
    VERIFIED

    Hi Pragti O., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

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    2 bids

    Team Viewer is not working properly. Can somebody fix it?

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    desde una interfaz gráfica en linux "raspbian" tener 6 botones los cuales se deben comunicar con otra computadora "windows 7" por wifi y reproducir audios guardados, se tiene un servidor si se necesita guardar los datos de los botones presionados,

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    1 bids

    desde una interfaz gráfica en linux "raspbian" tener 6 botones los cuales se deben comunicar con otra computador "windows 7" por wifi y reproducir audios guardados, se tiene un servidor si se necesita guardar los datos de los botones presionados,

    $12 / hr (Avg Bid)
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    3 bids

    i have some urgent work and im busy any system admin which are free to willing to work on any desk contact me

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    Hello, I am needing to transfer some IMAP accounts from my hosting company as their email is unreliable, I would like to create a zimbra server new on a VM and transfer the email accounts without downtime if possible, message me to discuss

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    We have an Arris router. The router connects to a switch. To the switch we connect our computers for internet access. We purchased a Linux computer. We connected it to the switch. But it's not getting internet access. We think the router may need to be configured to allow internet access to the Linux unit. Is that something you can help with?

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    31 bids

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