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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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    147 δουλειές που βρέθηκαν, με τιμές EUR
    Checking speed issue on my site. 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Checking speed issue. Its a small wordpress woo site. Site is slow since day one, I updated server to 7.3 php version, I did optimize as much as i can. Its still slow back and front. I need someone who can locate the issue and tell Me where exactly the issue.. Is it server issue or code? And fix it. [κάνε είσοδο για ν&alp...

    €49 (Avg Bid)
    €49 Μέση Προσφορά
    3 προσφορές
    setup streaming server with billing 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hello we are looking for some experts who can setup streaming server like Red5 and also install billing system . so we can generate users from billing and only users who have valid credentials can stream on our server we will give them RTMP or RTSP and HLS Here is Red5 Project repository [κάνε είσοδο για να &delt...

    €336 (Avg Bid)
    €336 Μέση Προσφορά
    3 προσφορές

    Hi, please read before contact me. I have a VPS with Ispconfig, I have configured about 4-5 website and it works good. I have a problem with Let's Encrypt certificates: via browser the SSL is ok, in [κάνε είσοδο για να δεις το URL] not! Example: The hostname of server is [&k...

    €28 (Avg Bid)
    €28 Μέση Προσφορά
    2 προσφορές
    REDIS and Apache Kafka servers 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Configure both servers for a Genesys Cobrowse integration

    €150 (Avg Bid)
    €150 Μέση Προσφορά
    5 προσφορές
    Expert for cloudlinux/cpanel/wordpress server speed tweak 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I am looking for Expert for cloudlinux/cpanel/wordpress server speed tweak and security. Server is based on cloudlinux and Imunify 360 plugin in cpanel and too slow due to some wordpress website and taking high cpu Work per hour via anydesk and no login details given.

    €10 / hr (Avg Bid)
    €10 / hr Μέση Προσφορά
    5 προσφορές
    Need Linux expert 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I am looking for freelancer who have expertise in Linux. English communication is must.

    €11744 (Avg Bid)
    €11744 Μέση Προσφορά
    9 προσφορές
    Openvpn setup with auto-scaling and load balancing 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hello friends, We need openvpn auto-scaling and load balancing full setup with multiple datacenter. Will discuss more on DM. Thanks.

    €296 (Avg Bid)
    €296 Μέση Προσφορά
    4 προσφορές
    Installation and Setup red5 Media Server on Linux Server 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    streaming server Mission: Programs are to be streamed live from Bremen to a server in Frankfurt using OBS or livestream Studio. This server has the task to distribute the stream. The single stream should be limited to 499 viewers. It should also be possible to stream several streams simultaneously. For our website a player is needed which displays the stream and is provided to the viewers. The...

    €162 (Avg Bid)
    €162 Μέση Προσφορά
    7 προσφορές
    DevOps Engineer 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Looking for DevOps Engineer with below skills. - Jenkins - Github - CI/CD - Apache/Nginx

    €120 (Avg Bid)
    €120 Μέση Προσφορά
    2 προσφορές
    Ip warm up. 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Building a new online site and need to warm up our IPs and need help do so.

    €389 (Avg Bid)
    €389 Μέση Προσφορά
    15 προσφορές

    Hello I need to setup custom git server (on ubuntu 18) with multiple users access and need authentication done with SSH and HTTP/HTTPS (using nginx or apache server)... Note : i need custom solution...we don't need to use [κάνε είσοδο για να δεις το URL] Need to setup URL ...

    €18 / hr (Avg Bid)
    Προεξέχον ΣΜΓ
    €18 / hr Μέση Προσφορά
    5 προσφορές

    The project is an API system written in procedural phpband runs with apache and I need a person to write me apache rewrite for ->errorpages redirects ->additional mime type support ->QSA urls to clean urls Current project has 5 pages, next project is to have around 15, no time constraints. can drop me a whatsapp at 9100381911, just start by saying I am freelancer and I will respond.

    €12 (Avg Bid)
    €12 Μέση Προσφορά
    1 προσφορές
    I need a new design for motivation trainer website 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I need my website re-configured.I need you to design and build a landing page. This is exist site: [κάνε είσοδο για να δεις το URL] Youn can copy a content

    €117 (Avg Bid)
    €117 Μέση Προσφορά
    7 προσφορές
    Setup WhatsApp Business API Client on a developer machine 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Install and properlly setup a WhatsApp Business API Client: [κάνε είσοδο για να δεις το URL] On a developer machine. KVM VPS running Centos 7

    €204 (Avg Bid)
    €204 Μέση Προσφορά
    3 προσφορές
    Long-term system admin 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hi, I need help making sure I set up the DNS /CNAME/ subdomain situation correctly - checkout, etc. We're looking for a long-term relationship.

    €12 / hr (Avg Bid)
    €12 / hr Μέση Προσφορά
    43 προσφορές

    tengo un servidor ubuntu 18.04, posee vestacp. poseo 5 dominios los dominios se puede acceder por https pero los correos al configurar en microsoft outlook muestra error de certificado porque muestra el certificado del dominio principal no asi el dominio propio.

    €29 (Avg Bid)
    €29 Μέση Προσφορά
    6 προσφορές
    Need WHM related technical information 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I have a WHM VPS hosting, i have certain important questions. You are not supposed to do any work but to have a chat with me and give me guidance on various technical things about WHM Only experts please

    €27 (Avg Bid)
    €27 Μέση Προσφορά
    13 προσφορές

    Big Blue Button Installation Latest version and maintenance Ubuntu 16.04.6 (LTS) x64 We will be requiring 10 bigbluebutton servers to handle a pool of 2000 users For the external Postgres Database, the minimum recommended server requirements are: 2 CPU Cores 2 GB Memory 100 GB Disk Space (should be good for tens of thousands of recordings) For the external Redis Cache, the minimum r...

    €222 (Avg Bid)
    €222 Μέση Προσφορά
    10 προσφορές

    I need the website fixed.I need you to design certain areas and build additional features. Plus implementing Jquery to most areas of the website. Also fix and ensuring the changes made to the website also works on the mobile app. Technologies involved, Flutter, Android studio, Laravel, Vue.js Bootstrap.

    €167 (Avg Bid)
    €167 Μέση Προσφορά
    18 προσφορές
    nginx: worker process 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Holaaa tnego un servidor y tengo verior pid con esto nginx: worker process que ucupan 4 y 5 giga de ram hasta que llega el momento que llega al 100% de la memoria tengo instalado el XTREAM UI

    €27 (Avg Bid)
    €27 Μέση Προσφορά
    6 προσφορές

    Hi, Backup of CX40 Cloud Windows Server or a directory on Windows Server to storage box BX30 - Hetzner Using windows backup service? or Suitable solution with an incremental backup option? Thanks, Deva

    €15 (Avg Bid)
    €15 Μέση Προσφορά
    4 προσφορές
    scanned my website for malware or malicious software. 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I need my website scanned for malware or malicious software.

    €26 (Avg Bid)
    €26 Μέση Προσφορά
    24 προσφορές
    Connecting two MIKROTIK Router after another router via OpenVPN. 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hi, we want to make a connection between two MIKROTIK Routerboards after another router via OpenVPN, so we can choose the existing gateway-routers for access to internet and the other gateway over the two Mikrotec-VPN-Connection. Both two mikrotec are connected yet to the the local area networks with IPs for VPN on port 1 and IPs for INTRANET on port 2. Thank you.

    €149 (Avg Bid)
    €149 Μέση Προσφορά
    14 προσφορές
    Networking Expert Needed 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    In need of someone who can help in Network Work Routers 7 switches 15 PCs 4 VLAN

    €16 (Avg Bid)
    €16 Μέση Προσφορά
    19 προσφορές

    ***NO MORE BIDS PLEASE!*** ***Thank you to everyone for their bids.*** A social web platform recenting transitioned to server side NGINX needs to resolve/prevent 502 'bad gateway' errors. Anyone who can fix this knows that this is a common NGINX issue. This issue is occuring on a VPS system that is a non-owned machine. Meaning there is access to only local level files in the Apac...

    €96 (Avg Bid)
    €96 Μέση Προσφορά
    21 προσφορές

    Eg Sales@*.[κάνε είσοδο για να δεις το URL] In the Place of * Any value should work . It will come Dynamically When ever mail come from forward mail it should store in s3

    €84 (Avg Bid)
    €84 Μέση Προσφορά
    16 προσφορές
    Cloud Server Configuration 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I need someone to configure 100 virtual machines on a cloud server. I want each virtual machine to have a unique IP address.

    €160 (Avg Bid)
    €160 Μέση Προσφορά
    37 προσφορές

    Benchmark model : tunnelbear vpn or Nordvpn Application

    €1956 (Avg Bid)
    €1956 Μέση Προσφορά
    6 προσφορές
    Migration of server from Cloudways to a robust server 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I need an expert to migrate my server from cloudways to a big server that can handle high traffic site without hitch

    €99 (Avg Bid)
    €99 Μέση Προσφορά
    27 προσφορές
    Linux - OpenSuse Expert 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    looking for qualified & Experienced Linux expert who know very well about OpenSUSE Must know very well On the scripts and vim command Thanks

    €6 / hr (Avg Bid)
    €6 / hr Μέση Προσφορά
    9 προσφορές
    Now needed System admin for Jupyterhub installation on Aws Ec2 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Need to start now System admin Aws certified . Budget:25$,Please do not bid more than the budget mentioned,Need to have more than 5+ years of experience with aws and certfied. Need to start now. Install Jupyterhub on ec2 for multi users with ssl(letsencrypt) on kubernetes with user authentication. Document steps and issues. Looking for long term with other tasks followed by other tasks. Will be re...

    €22 (Avg Bid)
    €22 Μέση Προσφορά
    4 προσφορές
    Safari no display pages 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I need a specialist regarding SSL certificates on Centos 7 - Cpanel-WHM. I have an issue regarding safari, it's not possible to display webpages because security is not up-to-date on server. I have Sectigo certificate installed on server and all is working well, but with certain safari browser, it doesn't work.

    €19 (Avg Bid)
    €19 Μέση Προσφορά
    1 προσφορές
    Start System admin for Jupyterhub installation on Aws Ec2 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Need to start now System admin Aws certified . Budget:25$,Please do not bid more than the budget mentioned,Need to have more than 5+ years of experience with aws and certfied. Need to start now. Install Jupyterhub on ec2 for multi users with ssl(letsencrypt) on kubernetes with user authentication and mutli users. Document steps and issues. Looking for long term with other tasks followed by other t...

    €27 (Avg Bid)
    €27 Μέση Προσφορά
    4 προσφορές
    System admin for Jupyterhub installation on Aws Ec2 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Need to start now System admin Aws certified . Budget:25$,Please do not bid more than the budget mentioned,Need to have more than 5+ years of experience with aws and certfied. Need to start now. Install Jupyterhub on ec2 for multi users with ssl(letsencrypt) on kubernetes with user authentication. Document steps and issues. Looking for long term with other tasks followed by other tasks. Will be re...

    €20 (Avg Bid)
    €20 Μέση Προσφορά
    2 προσφορές
    Find problem and fix websites. 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I need someone to test my both websites find the problems and fixed them.

    €134 (Avg Bid)
    €134 Μέση Προσφορά
    40 προσφορές
    SHA Cloud Formation 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    At SHA we use AWS as cloud platform. Due to the expected growth we want to automate the infrastructure provisioning using Cloud Formation. WE need a template that deploys a load balancer, at least to LAMP EC2, one RDS Mysql and one S3 bucket with the corresponding security groups.

    €42 (Avg Bid)
    €42 Μέση Προσφορά
    3 προσφορές

    Hello I need PowerMTA 5.0 Install and rotating IPs on vps all must be tested and working. Kindest Regards

    €63 (Avg Bid)
    €63 Μέση Προσφορά
    8 προσφορές

    I am using a form builder that is called Kobotoolbox. It is an open source application that I want to install it on a server on my AWS account. This means I need someone who can install it on his AWS account and tell me the installation process in detail in real time. The budget is for charity works and it is 50 USD. Thank you. Please check the link below: [κάνε είσ...

    €77 (Avg Bid)
    €77 Μέση Προσφορά
    10 προσφορές
    Build Web Side and Scrip 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I would like to clone this fully operational web site [κάνε είσοδο για να δεις το URL] click video for detail: [κάνε είσοδο για να δεις το URL] tnks

    €506 (Avg Bid)
    €506 Μέση Προσφορά
    24 προσφορές
    Error in server linux HTTPD -K Start running many times 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I am with error in my server linux hosted in CWP7pro, that the process HTTDP - k START is running a lot of times, getting stuck my server in 99%

    €74 (Avg Bid)
    €74 Μέση Προσφορά
    16 προσφορές
    Linux Ubuntu app 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I want to be able to manage screen time on an Ubuntu system. Needs fyi that allows me to create a password and set a timezone, then disallow access to the desktop between specific times and days. If computer starts up before allowed time, it requires password. At end of time, modal warning pops up "you have 5 min left" and then it will shutdown.

    €16 / hr (Avg Bid)
    €16 / hr Μέση Προσφορά
    7 προσφορές
    Wake on Lan project 5 μέρες left

    Its a wake on lan project. see the below link need to implement in using simulator. [κάνε είσοδο για να δεις το URL] expecting it to be done ASAP

    €51 (Avg Bid)
    €51 Μέση Προσφορά
    8 προσφορές
    Centos 7 Active Directory Issues Post Updates & SMB Mount 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Looking for a Centos Guru who knows how to set-up, resolve issues especially with Active Directory. We have a Centos 7 VM that following some upgrades no longer talks to Active Directory. Need someone to look at the config, set-up and resolve the issue(s) so that a specific AD Security Group can login and then sudo -s. Need to retrofit any changes we've made (limited as precaution). One c...

    €172 (Avg Bid)
    €172 Μέση Προσφορά
    11 προσφορές

    Hello i need VPS server with win server 2016 8gb ram 4 core cpu for 1 month at cheapest rates

    €200 (Avg Bid)
    €200 Μέση Προσφορά
    9 προσφορές

    i need help to create new products, lunch them and technical knowledge about whmcs and plesk so we can administrate the new products correctly. for new web hosting company

    €28 (Avg Bid)
    €28 Μέση Προσφορά
    11 προσφορές

    it's Small work . need someone who can do. Price is fixed. please don't waste your value time. interested can contact for further assistance. .

    €107 (Avg Bid)
    €107 Μέση Προσφορά
    12 προσφορές
    Migrate cPanel to Plesk 5 μέρες left

    I need to migrate approximately 2000 accounts from cPanel to Plesk. Clean and with no errors. How long would it take?

    €527 (Avg Bid)
    €527 Μέση Προσφορά
    27 προσφορές
    DNS for subdomain issue 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hi, I have a subdomain which I need to point to another destination. Its with cloudflare. I installed lets encrypt but cant see in lets encrypt in Cpanel. Can see the padlock in website. Subdomain is not pointing to the destination correctly. Budget is $10-15 Thanks

    €17 (Avg Bid)
    €17 Μέση Προσφορά
    17 προσφορές
    Configurar certificado SSL 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Necesito realizar algunas configuraciones en un servidor.

    €26 (Avg Bid)
    €26 Μέση Προσφορά
    34 προσφορές
    Configure OVH firewall 5 μέρες left

    So I have an OVH game dedicated server hosted in singapore. It's used to host a UDP based game (CSGO). While the built in firewall is pretty good, certain UDP floods/OVH bypasses still take down the server from time to time. I wanted someone well experienced in networking to configure the firewall (or ip tables) to prevent such types of attacks. The game is based on UDP and requires port 27...

    €28 / hr (Avg Bid)
    Προεξέχον
    €28 / hr Μέση Προσφορά
    9 προσφορές