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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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    102 δουλειές που βρέθηκαν, με τιμές EUR
    Configure VPN Server 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hello, I need Clavister VPN Server ( I guess the package name is Clavister cOS Core ) on a VPS. There is L2TP / IKEv2 and some other vpn protocol. But OneConnect is my main request. so you need to configure OneConnect vpn service on my server.

    €40 (Avg Bid)
    €40 Μέση Προσφορά
    3 προσφορές
    Help with bot attack from legitimate bots 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    We are experiencing server strain from 30000 instances of a bot accessing our site. It's legitimate bots like Googlebot. Blocking bad bots via the htaccess file does not seem to work.

    €23 / hr (Avg Bid)
    €23 / hr Μέση Προσφορά
    21 προσφορές
    Sysadmin Expert in troubleshooting PHP-FPM segfaults required 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hello, I need an expert in troubleshooting PHP-FPM segfaulting. I have a custom PHP installation and it appears FPM is segfaulting, php-fpm[155850]: segfault at 7feb0000030c ip 000055c1cf68a17f sp 00007ffdbf8d0160 error 4 in php-fpm_7.4[55c1cf22f000+c1b000] Tech will need to help me find the cause and recommend appropriate solution to solve the problem. SSH access wont be provided. I will provide all the output of commands you wish me to run and the backtrace of gdb if needed.

    €33 / hr (Avg Bid)
    €33 / hr Μέση Προσφορά
    24 προσφορές
    Troubleshoot CORS errors on our linux Centos 8 server 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    We have set up a Solana Pay demo on our Linux Centos 8 server. For your reference, the source code for the demo basically consists of React, Web3js, and Typescript and can be downloaded at the following github repo: We are experiencing CORS errors when testing the demo on our server: Cross-Origin Request Blocked: The Same Origin Policy disallows reading the remote resource at ... (Reason: CORS header ‘Access-Control-Allow-Origin’ missing). Status code: 403. TypeError: NetworkError when attempting to fetch resource. :25 CORS Missing Allow Origin It will help if you have experience as a Linux System Admin. We will provide access to our server where we'd like you to troubleshoot the cause of the CORS errors. We are looking for a long-term relationship and have sever...

    €39 (Avg Bid)
    €39 Μέση Προσφορά
    4 προσφορές
    Fix a WHM Centos Problem 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hello, We are running issues with Litespeed Enterprise and WHM with Centos 7.9 What I need is you to investigate the problem and fix the issues: What is needed: 1. Apache is not working, httpd is down 2. CSF stop working, it should be working 3. Immunify360 is down it should be installed and working as supposed to be. 4. Litespeed Enterprise should be up and running. Kindest Regards

    €401 (Avg Bid)
    €401 Μέση Προσφορά
    11 προσφορές
    sorting out issues with the VPS server from contabo 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hi I was having an issue logging in with the server today with Putty. After trying a couple of times, and restarting the server, still, the login error didn't go. Then I rolled back the server on the previous date Snapshot and then I am getting a error message on the contabo side. Attached the error message. I also need the person to verify the storage is a SSD or NVMe? If you know to customise the server for the best performance then I would need this as well.

    €24 (Avg Bid)
    €24 Μέση Προσφορά
    9 προσφορές
    I need a linux tech 6 μέρες left

    looking to hire a tech to support our company

    €20 / hr (Avg Bid)
    €20 / hr Μέση Προσφορά
    15 προσφορές
    XCP server expert needed 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    We need to configure network in the server, in order to run VMs inside XCP. We have the OS running, and a single NIC. This is causing problems to run virtual servers.

    €34 (Avg Bid)
    €34 Μέση Προσφορά
    4 προσφορές
    Fix an issue with AWS API Gateway & Elastic Beanstalk 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Facing some issue in passing custom headers.

    €12 (Avg Bid)
    €12 Μέση Προσφορά
    2 προσφορές
    ENCRYPT RUNNING EBS STORAGE ON AWS EKS 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    It is necessary to encrypt running ebs storage that are atached to aws eks cluster. Encrypt RDS service Encrypt SQS Service All must be deployed using terraform

    €489 (Avg Bid)
    €489 Μέση Προσφορά
    11 προσφορές
    Install Mailwizz on ubuntu Server 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    -You will have to work remotely to install Mailwizz on a Fresh Ubuntu Server -Configure subdomain on cloudflare to point to the server and https -Apply a firewall from the server control panel to the server i need it done now, please say i understand to confirm your bid and you must be able to work over Teamviewer.

    €43 (Avg Bid)
    €43 Μέση Προσφορά
    10 προσφορές
    Set up Installed VPS needs DNS configuration. 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I have purchased VPS server, which needs DNS configuration.

    €16 (Avg Bid)
    €16 Μέση Προσφορά
    19 προσφορές
    365/TEAMS/Virtual set up 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I need help setting up a remote sales force with 365 so we can access the same files and onedrive and TEAMS. Currently using drop box and other solutions

    €32 / hr (Avg Bid)
    €32 / hr Μέση Προσφορά
    10 προσφορές
    Install a VPN 12 ώρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hello. I’m 75 and need help installing and setting up a Surfshark vpn not much to say about it. Just finding someone who understands a vpn and can install it on all devices

    €381 (Avg Bid)
    Επείγον
    €381 Μέση Προσφορά
    19 προσφορές

    We are searching for a network administrator, who has experience in network segmentation and can help us out. We are planning to do a network segmentation from 27. December to 30. December. The tasks are: Working out a plan for the network segmentation, configure the firewall, configure the switches and configure some clients. We are also planning to integrate 802.1x. Wir suchen einen Netzwerkadministrator, der Erfahrung in der Netzwerksegmentierung hat und uns helfen kann. Wir planen eine Netzwerksegmentierung vom 27. Dezember bis 30. Dezember. Die Aufgaben sind: Einen Plan für die Netzwerksegmentierung erarbeiten, die Firewall konfigurieren, die Switches konfigurieren und einige Clients konfigurieren. Wir planen auch die Integration von 802.1x.

    €1202 (Avg Bid)
    €1202 Μέση Προσφορά
    5 προσφορές
    fix the DNS_PROBE_FINISHED_NXDOMAIN problem on my website 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    fix the DNS_PROBE_FINISHED_NXDOMAIN problem on my website

    €21 (Avg Bid)
    €21 Μέση Προσφορά
    29 προσφορές
    Fslogix setup with AVD 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    looking for someone who has experience in setting up Fslogix with azure file shares and AVD

    €17 (Avg Bid)
    €17 Μέση Προσφορά
    1 προσφορές

    Auf einem Kundensystem würden wir gerne IIS so konfigurieren, dass die Windows Authentication zum Einsatz kommt. Leider funktioniert dies jedoch nicht. Wir haben schon diverse Anpassungen ausprobiert, SPN-Einträge gesetzt usw. Wir sind daher auf der Suche nach jemandem, der bereits Erfahrung mit der Windows Authentication hat und uns hier kompetent weiterhelfen kann. Für einen Profi sollte das Thema hoffentlich in 1-2 Stunden erledigt sein.

    €173 / hr (Avg Bid)
    Επείγον
    €173 / hr Μέση Προσφορά
    1 προσφορές
    OPNSence Firewall on AWS - Freezing 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hi I need one little help with one of the tasks on OPNsence on AWS Let me tell you about the issue that we face launching the firewall on AWS through API works fine but when we want to demolish the firewall or if we delete one of the interfaces from the firewall, it gets stuck and doesn't allow us to work further When we try to change any setup or remove any interface, or if we make any changes on the interface, the FW gets stuck and the only issue to get this unfreeze is to restart the firewall

    €34 (Avg Bid)
    €34 Μέση Προσφορά
    3 προσφορές
    gmail receiving issues to our local server 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hello, we have a linux plesk server and recently we noticed some issue with gmail. when we sent an email from gmail to our local email most of the time its not receiving to inbox. Some times we randomly receive the gmail email from gmail but most of the times we don't receive. also usually every day we getting many spam emails to our inbox coz of that we have put some spam control restrictions so those worked fine. But recently we noticed some days we started getting spam emails. Can someone fix this ?

    €19 (Avg Bid)
    €19 Μέση Προσφορά
    6 προσφορές
    Fslogix setup 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    looking for someone who has experience in setting up Fslogix with azure file shares and AVD

    €13 (Avg Bid)
    €13 Μέση Προσφορά
    1 προσφορές
    Desktop Support 6 μέρες left

    I have 10 plus years of experienced in IT Support position. My skill of Trouble shooting Desktops, servers, laptop, LAN, WAN INTERNET connection, Browser, Antivirus, Data backup, active directory, Etc.

    €441 - €881
    €441 - €881
    0 προσφορές
    Azure DevOps 5 μέρες left

    Looking for job support in azure DevOps

    €153 (Avg Bid)
    €153 Μέση Προσφορά
    11 προσφορές
    pterdactly wings error 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I need some assistance via screenshare on how to fix an issues with pterdactly panel connecting to a node. You must be familiar with pterdactyl

    €17 (Avg Bid)
    €17 Μέση Προσφορά
    5 προσφορές

    Cuando reinicie el servidor contratado en Digital Ocean, los correos dejaron de funcionar y no puedo acceder a mi cuenta porque me pide mi correo que esta caído por el reinicio que hice en Digital Ocean. Por lo tanto necesito volver a acceder a mi cuenta para reiniciar nuevamente y colocar otra dirección de correo que no sea la misma que tengo en el servidor

    €356 (Avg Bid)
    €356 Μέση Προσφορά
    9 προσφορές

    Implement the following computing infrastructure services for a new Enterprises Part 1: Active Directory and Domain Controller Environment Part 2: Print and File serving Application services including Web and email servers Part 3: Storage Area Network (SAN)

    €1433 (Avg Bid)
    €1433 Μέση Προσφορά
    13 προσφορές
    Pihole + Wireguard VPN + Dynamic DNS 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I am having difficulty setting up a pihole vpn server on my raspberry pi. I have set up pihole on my own but cannot for the life of me get wireguard to run in tandem with pihole. I wouldn't mind doing a fresh install of my raspberry pi with whichever packages you suggest. I want to set up pihole and wireguard on my raspberry pi as a server. I have a dynamic ip and I would like to have that automatically update with the hostname of a ddns. I would also like a firewall within my raspberry pi to be more secure.

    €163 (Avg Bid)
    €163 Μέση Προσφορά
    7 προσφορές

    I need a person who is experienced in puppet, terraform ansible and linux, and good knowledge of cloud as well azure /aws. I need a support on a project for long term basis, Details will be discussed after a initial discussion. Thanks

    €20 / hr (Avg Bid)
    €20 / hr Μέση Προσφορά
    12 προσφορές
    Need networking expert for technical work 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Need networking expert for technical work(install SATA etc)

    €13 / hr (Avg Bid)
    €13 / hr Μέση Προσφορά
    12 προσφορές
    Need urgent azure DevOps experience person 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    This is azure DevOps..i need experience person who are expert azure DevOps..for my consultant support Indian time 8:30 pm to 9:30 pm Monday to Friday 14$/hourly. Btw this support will be on zoom meeting which we will provide you and you will connect with my consultant and support him/her.

    €13 / hr (Avg Bid)
    €13 / hr Μέση Προσφορά
    5 προσφορές

    I am currently using DUO for MFA whenever I log into Server via remote desktop, I am looking to switch from DUO to Microsoft MFA using Azure NPS

    €34 / hr (Avg Bid)
    €34 / hr Μέση Προσφορά
    9 προσφορές
    PacketFence cluster setup -- 2 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I’m looking for someone that has deep knowledge in packetfence install and setup packetfence to fit our needs. We will run packetfence in Linode with 3 VMs. We will use it as a multi tenant setup to manage our customers networks that are at customer locations. We are also wanting to have a captive portal for each customers WiFi. For the master tenant that will be used by us to manage the system and tenants, it should use SALM authentication. For tenant accounts, it should be able to authenticate via the customer's Active Directory, SALM, and/or Azure AD since each customer can be different. For tenant wifi captive portal, they will have a guest portal and a corporate portal. The guest portal should allow registration for guest users to use their email to connect. Guest accou...

    €465 (Avg Bid)
    €465 Μέση Προσφορά
    10 προσφορές
    install and config all job--2 ((job1..... JOB2 ))))) 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    JOB 1...!!!!!!. install and configure everything centos cpanel: add /varnich ningis install php versions available to selector customers php versions 7.0-7.4-8.0-8.1 JOB 2..!!!!!!....WHICH SCRIPT ...................... .payment gateway CHECK THAT SCRIPT POSIBLE ADD MULTILANGUAGE .FRENCH AND OTHER install the theme script on my domain: Sana Community - Premium Theme for Peepmatches Script: check the link: 3... incorporated this following script: NodeJS and Socket.io. :::::verify consult the payment methods available on the scripts ::::I want a site ready to work add French or multilingual language any script

    €44 (Avg Bid)
    €44 Μέση Προσφορά
    13 προσφορές
    install and config all job--1 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    1.... install and configure everything !!!!!BUDGET 40$ centos cpanel: add /varnich ningis install php versions available to selector customers php versions 7.0-7.4-8.0-8.1 2................................................ install the script on my domain: Sana Community - Premium Theme for Peepmatches Script: check the link: 3... embed the following script control link: NodeJS and Socket.io. consult the payment methods available on the scripts I want a site ready to work add French or multilingual language any script

    €30 (Avg Bid)
    €30 Μέση Προσφορά
    8 προσφορές
    Need an AWS expert 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hello, I need some AWS support for my network. Please let me know if u have relevant experience.

    €5 / hr (Avg Bid)
    €5 / hr Μέση Προσφορά
    15 προσφορές

    i need to Install ssl certificate on a drupal site and move it from one domain to another

    €27 (Avg Bid)
    €27 Μέση Προσφορά
    34 προσφορές
    €23 Μέση Προσφορά
    27 προσφορές
    AWS: Mount a EBS volume to EC2 Machine 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    We have old EC2 machine that is crashed and not able to access that again. We want access it's EBS Volume to another new EC2 machine.

    €16 (Avg Bid)
    €16 Μέση Προσφορά
    20 προσφορές
    Need to resolve AWS Load Balancer Health check issue 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hi , AWS Load Balancer is already configured , and one ec2 instance is running , and it working as expected, but health check is getting failed due to this If I upload new war file , it is not updating the war file I will provide remote access to resolve issue, Budget is INR 1000 fixed, it will take hardly 30min , if you are expert in AWS Load balancer Thanks Mohammad Asad

    €12 (Avg Bid)
    €12 Μέση Προσφορά
    3 προσφορές
    Fix issues identified by cPanel before upgrading to Almalinux 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I expect this is a routine job for an experienced server administrator. Your quote should be on the lower end of a "Simple Project", that is closer to US$30 than US$250. cPanel has found three issues that prevent a (LATER) upgrade from CENTOS 7.9 to Almalinux 8. Your task is to fix these three issues: 1. You are using MySQL 5.7 community server. This version is not available for AlmaLinux 8. You first need to update your MySQL server to 8.0 or later. You can update to version 8.0 using the following command: /usr/local/cpanel/bin/whmapi1 start_background_mysql_upgrade version=8.0 Once the MySQL upgrade is finished, you can then retry to elevate to AlmaLinux 8. 2. One or more enabled YUM repo are currently unsupported. You should disable these repositories and remove packa...

    €157 (Avg Bid)
    €157 Μέση Προσφορά
    35 προσφορές
    AWS Configuratuon 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Ubuntu server AWS configuration

    €5 / hr (Avg Bid)
    €5 / hr Μέση Προσφορά
    19 προσφορές
    Solve AWS SEC instance issues 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Need my to be able to receive and send emails from my AWS instance

    €24 (Avg Bid)
    €24 Μέση Προσφορά
    18 προσφορές

    I am in a country where my IP address is not allowing me to do my project I want STRONG IP, ON MY COMPUTER SO I CAN OPEN DIFFERENT SITES

    €129 (Avg Bid)
    €129 Μέση Προσφορά
    10 προσφορές
    Roundcube Email 4 μέρες left

    Roundcube email stopped working on Debian 10 with Iscpconfig. also need to updrage to Debian 11

    €17 (Avg Bid)
    €17 Μέση Προσφορά
    2 προσφορές
    Help me install Matlab on my laptop 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Help me install Matlab on my laptop

    €3 / hr (Avg Bid)
    €3 / hr Μέση Προσφορά
    13 προσφορές
    Synology ISci problem with teaming server program not responding 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    We have teamed 3 network cards and bonding on synolgy server. we connect the isci to the file server. we use a software with data path to open our file and it says not reponing. when we open the path we can see the data but from program is not openning and is very very slow

    €31 (Avg Bid)
    €31 Μέση Προσφορά
    4 προσφορές
    KVM Bridge 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I am looking for someone that can create a KVM bridge for me. The server is running centos 7 and I am looking for this server to run virtual servers. The details are below and should only take a few mins to sort out. The server is not yet in the data centre and I am looking to get this setup before it goes in. Can you help, If so you will need to connect via teamviewer to set this up. Please do not respond simply saying that you can do this I was to know your background and what is required and the changes that are required to complete this? Thank you

    €24 (Avg Bid)
    €24 Μέση Προσφορά
    5 προσφορές
    Need expert for aws with terraform 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hi I need expert for aws with terraform support my consultant Indian time 11 pm to 12 am Monday to Friday. 14$/ hourly. This support will be on zoom meeting which we will provide you and you will connect with my consultant and support him.

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

    Hi, we use Google Ad Manager to manage all the banners on our website. It used to be working on two domains: , and , but it stopped working on a few months ago. Anyone knows how to fix it? Eg. these two pages have the exact same code, can display the banner normally but the other one doesn't: Please start your proposal with "PERGAMON" to prevent spam proposals.

    €66 (Avg Bid)
    €66 Μέση Προσφορά
    8 προσφορές

    This job is to configure a Ubuntu VPS with - Hestia Control Panel - - Foundry VTT - - Nextcloud - - Firefly III - This are the crucial, if Socioboard () can be installed on too that would be great. All software is to be installed using the Hestia standard, so it can manage SSL Certificate and other things. It will be all under the same domain - Domain -- Subdomain A - Hestia admin -- Subdomain B - Foundry -- Subdomain C - Nextcloud -- Subdomain D - Firefly -- Subdomain E - Socioboard Hestia does have a installation of Nextcloud native through it, but I want you to configure and install a redis server for/in it. My work schedule its from 11am to 8pm (GMT-3). So we can schedule this in the hours before this or later. This will be done through a remote desktop app like Team Viewer ...

    €56 (Avg Bid)
    €56 Μέση Προσφορά
    8 προσφορές

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