Amministratore di sistema 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 lavori trovati, prezzi in EUR

    Progettazione e realizzazione di una rete per piccolo WISP con hardware UBIQUITI. Realizzazione di server PPPOE e preparazione router client

    €14 / hr (Avg Bid)
    €14 / hr Offerta Media
    1 offerte

    We have varnish cache installed in docker container (million12/varnish). Running on Plesk/ Magento2, but not getting cache hit.

    €169 (Avg Bid)
    €169 Offerta Media
    2 offerte

    Setup personal email server on VPS with iRedmail and Horde, give help with using/updating, etc.

    €72 (Avg Bid)
    €72 Offerta Media
    18 offerte

    i own 2 vps trying to [accedi per visualizzare l'URL] from one centos 7 vps to another , tried [accedi per visualizzare l'URL] taking too long and failing. the vps are on 2 different providers.

    €6 / hr (Avg Bid)
    €6 / hr Offerta Media
    7 offerte

    I need my website re-configured.I already have a design, I just need you to build a website for my small business.

    €20 (Avg Bid)
    €20 Offerta Media
    8 offerte
    Install Wire Server on DigitalOcean 6 giorni left
    VERIFICATO

    Need to install Wire server:[accedi per visualizzare l'URL] on a DigtialOcean droplet. Must include push notification set up and AWS

    €12 / hr (Avg Bid)
    €12 / hr Offerta Media
    11 offerte
    Dream Machine Pro (ubiquiti) 6 giorni left
    VERIFICATO

    Need some help migrating from PfSense to the Ubiquiti dream machine pro. Vlans, IoT network, firewall setup, and general settings.

    €23 / hr (Avg Bid)
    €23 / hr Offerta Media
    5 offerte

    I need my website re-configured.I already have a design, I just need you to build my online store. I want to link my website ( opencart 3020)with the skrill payment gateway. And that the fields for entering payment card data are on the same page of my website

    €23 (Avg Bid)
    €23 Offerta Media
    3 offerte

    Hola, he montado webmin, Virtualmin, Usermin en un VPS de Contabo. Las web si me funcionan bien. El problema es el correo. Puedo enviar pero no recibo nada. He utilizado Usermin y roundcube. Alguna solución? Gracias

    €27 (Avg Bid)
    €27 Offerta Media
    10 offerte

    I had running Postfix mail server but found some delay in receive emails. Resolve my query with improving my postfix mail server speed. Postfix mail server on Centos 7

    €23 (Avg Bid)
    €23 Offerta Media
    9 offerte

    Hey, As of right now I am able to make 1 user:password on my subnet but I need to know how to make multiple users on my subnet. For example, user 1 has IPs 20 to 64 under s1:s2 (username:password) and user to has 65 to 250 under s2:s3. I need someone to teach me how to do this. Kind regards, Sebastian

    €180 (Avg Bid)
    €180 Offerta Media
    6 offerte
    IT Project Manager -- 2 6 giorni left
    VERIFICATO

    We are looking for a dynamic IT Project Manager to join our IT team. This is an active, hands-on position. Success in this role requires three skill sets: IT Operations: Manage IT staff, resources, and capacity to deliver service to our clients and internal users 24/7. Project Management: Continuously plan, communicate, and adjust project plans to deliver services based on changing needs of the ...

    €23 / hr (Avg Bid)
    €23 / hr Offerta Media
    16 offerte

    I am doing a NAT64 IPv6 Lab using the Jool open source platform. Everything is working good so far but the deamon encargue of handle the high availability is not working. I got Ubuntu 20.4 and Jool version 4.0.9.

    €61 (Avg Bid)
    €61 Offerta Media
    4 offerte
    System Administrator required 6 giorni left
    VERIFICATO

    Hello Guys We are looking for a system administrator for a long term basis. Please apply if you have knowledge for the following technologies An Interview will follow after this 1. AWS 2. Azure 3. VMware ESXI 4. WHM/Cpanel 6. VPN protocols IPsec , L2TP , OpenVPn 7. Proxmox. Additionally we require you to handle the proxy servers and domains so you must have a good knowledge of linux and n...

    €393 (Avg Bid)
    €393 Offerta Media
    35 offerte

    Install Siberian CMS onto AWS EC2 Instance

    €24 (Avg Bid)
    €24 Offerta Media
    11 offerte
    Freenas ESXi NFS Support 6 giorni left
    VERIFICATO

    Looking for a professional in ESXi and FreeNAS. We have an ESXi Server that has connectivity to FreeNAS but cannot mount NFS shares even though all settings seem to be correct. Other servers can mount that share without problem. ESXi gives "cannot connect to NFS server" error. I am stuck. Please contact only if you feel that you know ESXi and FreeNAS inside out. Thank you!

    €136 (Avg Bid)
    €136 Offerta Media
    15 offerte

    Hello, I'm looking for a developer who will take the following script [accedi per visualizzare l'URL] and who will make it work and once I see it working and install it on my remote computer on my Virtual machine VM ware Linux , I will pay for the service once I see it working. if you're interested come and get me. my price is $80 - $90 US MAX Thanks

    €81 (Avg Bid)
    €81 Offerta Media
    7 offerte

    We have multiuser chatroom which worked fine until we upgrading OS from Debian 8 to 10 which envolved wiping out the disk. Now, using the same old codebase and ejabberd configs, the backend does not accept uesr logn/registration. This project is to fix the issue and make the chatroom up and running again. The original codebase and installation instructions are here: [accedi per visualizzare l&#...

    €407 (Avg Bid)
    €407 Offerta Media
    7 offerte

    Necesitamos configurar el servidor web para recibir entre 1.000 y 3.000 usuarios simultáneos en Centos+Plesk y no de error 502. Servidor dedicado: CPU: Intel Xeon E3-1245 v2 - 3.4 GHz - 4 core(s) Memoria: 32GB Almacenamiento: 2x 480GB SSD

    €91 (Avg Bid)
    €91 Offerta Media
    12 offerte

    How to access a busy website I.e many logins at a time

    €253 (Avg Bid)
    €253 Offerta Media
    7 offerte
    Google Adsense Set up 6 giorni left
    VERIFICATO

    I need my website re-configured to set up google ads. the set up os partially done but the ads are not showing up. Please note it not a major project.

    €54 (Avg Bid)
    €54 Offerta Media
    7 offerte

    I need images for the products displayed on the website from external sources, (url)

    €23 (Avg Bid)
    €23 Offerta Media
    14 offerte

    I want someone to deploy elastic search cluster on two nodes in Production Elasticsearch nodes should start automatically after server restart / Failure Deployment will be done through zoom Documentation will also be required after deployment, regarding steps performed Bidder should tell the best approach which he/she will use in deploying maybe using Docker / or without Docker Mention word "...

    €48 (Avg Bid)
    €48 Offerta Media
    7 offerte

    I want someone to deploy elastic search cluster on two nodes in Production Elasticsearch nodes should start automatically after server restart / Failure Deployment will be done through zoom Documentation will also be required after deployment, regarding steps performed Bidder should tell the best approach which he/she will use in deploying maybe using Docker / or without Docker Mention word "...

    €43 (Avg Bid)
    €43 Offerta Media
    4 offerte
    Azure DevOps 6 giorni left

    I have Pipeline and release setup in Azure DevOPs under one single project with two different stage (Dev and Prod). I have setup a vairables for both the two stages but it fetching only one variables(Dev) for both the two deployment.

    €19 (Avg Bid)
    €19 Offerta Media
    5 offerte

    Need support in voting via German VPN

    €19 (Avg Bid)
    €19 Offerta Media
    5 offerte

    Should be professional in PHP and using Radius Server, Cron Job, and should have work experience in OpenVPN server. Should Sign NDA contract

    €155 (Avg Bid)
    €155 Offerta Media
    6 offerte

    Sybase ASE 12.5 for linux. configuration file [accedi per visualizzare l'URL] is corrupted and not starting user defined database , we cannot access our data inside database

    €775 (Avg Bid)
    €775 Offerta Media
    5 offerte
    Azure devops 5 giorni left
    VERIFICATO

    I am looking for the people who can explain the sample DevOps project from scratch just for 3 to 4 hours.

    €27 (Avg Bid)
    €27 Offerta Media
    4 offerte
    Computer Networking & Web Services 5 giorni left
    VERIFICATO

    A computer networking and web services expert required for a simple task.

    €19 (Avg Bid)
    €19 Offerta Media
    17 offerte
    We Want AWS Server Expert 5 giorni left
    VERIFICATO

    We Want To AWS Server Expert For Our Startup Project Server Consulting Server Security Developer Side Security Load Balance Minimum 3 to 5 Year Experience We Already Setup Our AWS Server

    €5 / hr (Avg Bid)
    €5 / hr Offerta Media
    16 offerte
    pfsense haproxy 5 giorni left
    VERIFICATO

    I need somebody to help me with pfsense and haproxy

    €28 (Avg Bid)
    €28 Offerta Media
    7 offerte
    Networking Exercise 5 giorni left

    This is a basic networking exercise that needs screenshots documented. Access to 2 laptops and a wireless networking card are required as well as running the Kali Linux environment

    €75 (Avg Bid)
    €75 Offerta Media
    12 offerte

    I have moved my mail service to a new host. DNS is managed by a specialist DNS host (not my mail host). I need someone who can tell me what settings to use for: A CNAME MX Reverse DNS PTR SPF DKIM DMARC Any other records that might affect deliverability of email. There is currently no website for the domain. I will perform the changes

    €43 (Avg Bid)
    €43 Offerta Media
    21 offerte

    Redirect domain [accedi per visualizzare l'URL] to local ip using Apache 2.4.20 PS: Have another service running at the same port. All clients connected to the Slackware need to open [accedi per visualizzare l'URL] and show my local page (IP:port)

    €25 (Avg Bid)
    €25 Offerta Media
    9 offerte
    Using IPFS for video storage 5 giorni left
    VERIFICATO

    We have a video sharing/streaming system. It currently uses a service similar to AWS S3 for video storage, which we would like to change to using IPFS for video storage. We can discuss any details over chat.

    €132 (Avg Bid)
    €132 Offerta Media
    6 offerte

    We are a company from China, we have girls, models streaming on Livejasmin, but the VPN is somethings bother me , because streaming need good and stable internet, but VPN sometimes doesn,t work ,couldn,t connect, or sometime after connect it,s slow, I used Nordvpn, ExperssVPN, Need a permanent solution for this, Can you handle this problem?

    €145 (Avg Bid)
    €145 Offerta Media
    9 offerte
    docker tutor 5 giorni left
    VERIFICATO

    I need a crash course on docker learning. setup on local pc setup on linux (ubuntu and centos) container handling deploying maybe over the weekend?

    €172 (Avg Bid)
    €172 Offerta Media
    15 offerte
    Windows Server Admin Expert 5 giorni left
    VERIFICATO

    I have a new windows server that needs to have my Mail Server configured. The server is Win Server 2016 and is running Plesk and Plesk uses MailEnabled.

    €35 (Avg Bid)
    €35 Offerta Media
    10 offerte
    Set up DNS server for ISP 5 giorni left
    VERIFICATO

    I need to set un a DNS server to improve the quality of service that I am offering my ISP clients

    €342 (Avg Bid)
    €342 Offerta Media
    23 offerte

    if you are a dreamweaver guru.. its easy for you.

    €27 (Avg Bid)
    €27 Offerta Media
    4 offerte
    Fix CPU High Usage Litespeed 5 giorni left
    VERIFICATO

    Hello l need to Fix CPU High Usage on Litespeed server you must know how to use cyberpanel litespeed

    €35 (Avg Bid)
    €35 Offerta Media
    6 offerte

    Hi experts! We are looking for talent to forge a part-time and long-term relationship for system administration of a small business. Most of work will be done for setting up and maintaining various software and systems infrustructure which can be done at reasonable pace so if you are looking for a second job this may work very well. However, some of the work may need to be urgent (but only in the...

    €97 (Avg Bid)
    €97 Offerta Media
    4 offerte

    I've tried many ways to connect to my Contabo server through Remote desktop connection but i couldn't make it. I've read that there is a way to do that by change the setting of the router. I have a Huawei HG658b. I need someone who has experience in network in order to change the setting and connect the server. Best regards

    €27 (Avg Bid)
    €27 Offerta Media
    13 offerte
    cPanel Transfer 5 giorni left
    VERIFICATO

    cPanel Transfer from one server to another

    €21 (Avg Bid)
    €21 Offerta Media
    33 offerte

    Need help modifying our task sequence when deploying our window image to our computers. I want it to be able to allow us to select which hard drive we want to install the OS on during installation.

    €101 (Avg Bid)
    €101 Offerta Media
    7 offerte
    IT(Server) person 5 giorni left
    VERIFICATO

    I am looking for one best person for my AWS and other server maintenance for monthly basis. Location preferred - Mohali

    €101 (Avg Bid)
    €101 Offerta Media
    17 offerte

    Hello, I have deleted some Virtual machines in proxmox platform. I need to undelete and recover some qcow2 files. I need someone who has experience with undelete and recover virtual machine images. Thank you

    €65 (Avg Bid)
    €65 Offerta Media
    2 offerte

    Değiştirilecek sayfa php. Benzetilecek sayfa aspx. Css ve bazı menüler değişecek. Ek olarak database de 2. Bir şifre alanı açılacak.

    €156 (Avg Bid)
    €156 Offerta Media
    3 offerte

    We have a Tomcat server running on Windows 10 Server. It has one active domain pointed at it, but we need to have the Tomacat server set up so we can host unlimited domain names on the same server. We would like you to get an example additional domain working on the server, and an instruction video on how to add more domains in the future.

    €144 (Avg Bid)
    €144 Offerta Media
    12 offerte