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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    160 tugasan ditemui, harga dalam USD

    hi i have some sites running on my linux centos server with whm/cpanel and my server ip is getting black listed again n again, due to that email bounce back with delivery failure. i need it fixed permanently. thanks.

    $10 - $30
    Sulit
    $10 - $30
    15 bida

    Realizar las tres tareas que se encuentran en el .pdf. Ejemplo: Tarea 1: Sistema combinacional Se nos pide que diseñemos un sistema de cultivo cerrado dentro de una capsula; • La temperatura y humedad interna a la capsula se deben mantener por encima de un valor óptimo. Por condiciones climáticas, la temperatura y humedad externa a la capsula siempre serán men...

    $180 (Avg Bid)
    $180 Avg Bida
    2 bida

    I need a specialist who understands OpenVMS Security to write me a program which will analyse and report on any security or management deficiencies in an OpenVMS system or cluster of systems. You must be proficient in C, PL/1 and MACRO-32 programming languages

    $489 (Avg Bid)
    $489 Avg Bida
    2 bida
    Aws lightsail cpannel install 6 hari left
    DISAHKAN

    aws lightsail cpannel

    $34 (Avg Bid)
    $34 Avg Bida
    13 bida

    all websites hosted through Cloudflare, need proper settings configured no email setup, just need them to get proper SSL settings. Currently, have new accounts redirecting to other sites that should not.

    $24 (Avg Bid)
    $24 Avg Bida
    16 bida

    Necesito instalar el odoo 10 community en servidor físico, que quede libre de cobros para uso en todas las aplicaciones del sistema incluida la contabilidad y algunas aplicaciones de servicios y de e-commerce. Que se configure el servidor para tener accesos locales y externos con sistema. Configurar la aplicación móvil del sistema.

    $178 (Avg Bid)
    $178 Avg Bida
    3 bida

    A freelancer installed clamav on my server, and it's blocking my IP address so i cannot load my site, but everyone else can. I need someone who knows how to use clamav teach me how to remove the blocked IP address so if it happens in future i can remove it.

    $29 (Avg Bid)
    $29 Avg Bida
    8 bida
    Openvpn monitor -- 2 6 hari left
    DISAHKAN

    I have a openvpn monitor what is open source, the monitor retrieve info of openvpn servers (users connected, time, traffic) but retrieve in real time and its a pin if you have a lot of servers, thats why i need save the info for retrieve every X minutes and disconnect users who have over X time connected and X traffic consumed.

    $125 (Avg Bid)
    $125 Avg Bida
    2 bida

    Mi servidor está enviando spam. Lo que requiero es que encuentren donde está el problema o qué archivos están comprometidos, detener la actividad sospechosa y previnir futuros ataques.

    $34 (Avg Bid)
    $34 Avg Bida
    9 bida

    Hi, I am looking for a great SEO writer who can greater user guides in performing Linux VPS tasks. This will include step by step and also screenshots of tasks. I will provide a VPS for you to use and to take screenshot. This will be a long term task maybe a 12 month contract

    $16 / hr (Avg Bid)
    $16 / hr Avg Bida
    13 bida

    once the new server has been set up correctly move the data and ip's from old server to new server.

    $41 (Avg Bid)
    $41 Avg Bida
    23 bida
    whm server issue urgent fix 6 hari left
    DISAHKAN

    whm server issue urgent fix now

    $44 (Avg Bid)
    $44 Avg Bida
    21 bida
    Server admin pannel 6 hari left
    DISAHKAN

    Project requires 2 applications to be developed that work together to perform the system functions. The function of this is to have a control panel that allows the user to view the status of each client and if need be sanatiation of the client by destroying the LUKS Headers and then running a full system wipe *Shell Scripts Provided* 1. Server – Backend Application with Web GUI *Design pr...

    $881 (Avg Bid)
    Perjanjian Kerahsiaan
    $881 Avg Bida
    9 bida

    I need to learn encoding and decoding in wazuh stack. Let me know if there's somebody who has the knowledge. Thanks!

    $10 - $30
    Sulit
    $10 - $30
    0 bida

    I am looking to have a Raspberry Pi running the source to bond 2-6 USB 3G & 4G modems, on a mixture of networks allowing for highest throughput and redundancy. Then have the Pi act as a router allowing any connected machines to be assigned an IP and have access to the internet. This will be used for live streaming. I have managed to set the Pi up as a router but can't get the bond to wor...

    $203 (Avg Bid)
    $203 Avg Bida
    1 bida
    Stunnel Expert needed 6 hari left
    DISAHKAN

    We are looking for a Stunnel expert. Who can manage stunnel with Openconnect for a big number of connections? Please apply only if you are experienced with the above software.

    $53 / hr (Avg Bid)
    $53 / hr Avg Bida
    2 bida
    Rtmp stream Nginx 6 hari left
    DISAHKAN

    hi all i have ubuntu server and i want install Rtmp stream Nginx for show stream thanks

    $119 (Avg Bid)
    $119 Avg Bida
    16 bida
    It-Sicherheit 6 hari left

    [log masuk untuk melihat URL]örter 2. Bidirektionale Challenge-Response Authentifzierung 3. Firewall

    $47 - $119
    $47 - $119
    0 bida

    I need my website re-configured.I need you to design and build a website for my small business.

    $142 (Avg Bid)
    $142 Avg Bida
    25 bida

    The requirement is for a Script and an API to make interim change in daloRADIUS (changing authorization COA) to restrict utilization after a pre-defined limit is reached and downgrade the speed or suspend the user. The daloRADIUS server is connected to to an ASR router. The Radius is in production and handling all operating tasks with all PPOE sessions with no issues.

    $200 (Avg Bid)
    $200 Avg Bida
    1 bida

    I have servers that get daily DDOS attacks We want to hire a security expert to stop these attacks, on the condition of experience

    $1001 (Avg Bid)
    $1001 Avg Bida
    23 bida

    We need an experienced freelancer to set up Linphone on Linux server.

    $14 (Avg Bid)
    $14 Avg Bida
    6 bida

    Hello All - On the long run i would like to have someone i can resort to everytime we need something done on azure - on the short run this is what we need to get started with you and see if we can have a long term agreement - Current situation is - We are a SAAS Provider hosting our software on azure - we have a Test/dev subnet that has one VM - we have another Prod/Li...

    $423 (Avg Bid)
    $423 Avg Bida
    8 bida
    Networking HONEYPOTS 5 hari left
    DISAHKAN

    For the purpose of this assessment, consider that the following network design is for a Small-Medium Business organisation with limited resources allocated for network security. The network design only illustrates the part that you are required to focus and forms the scope of the assessment. The rest of the Internal Network consists of servers and LAN computers that are used for internal purposes ...

    $121 (Avg Bid)
    $121 Avg Bida
    7 bida

    I have a local server set up for exchange. I will love to migrate it to a dedicated server that i just got and change my settings from godaddy to be able to receive emails and send. I need someone that understand this stuff very well and trust worthy to be able to get into my servers to make the changes. Also someone that understands the security aspect of things

    $99 (Avg Bid)
    $99 Avg Bida
    12 bida

    I need directives to install memcache NOT memcached for my server with either centos 7 or 8. with directadmin control panel. Please place a bid if you have done this before. Will only pay if it works.

    $31 (Avg Bid)
    $31 Avg Bida
    6 bida

    We have 6 servers, each hosting multiple VMS. We are planning to put a FortiGate-200E in front of those servers for security. Our users will access the VMS through forticlient VPN. We are seeking for an expert to advise us and do the initial setup of FortiGate, and design the network. First, answer the following question, in a convincing way. 1- For optimal performance, we are thinking to conne...

    $20 / hr (Avg Bid)
    $20 / hr Avg Bida
    19 bida
    Apache James Email Server 5 hari left
    DISAHKAN

    Upgrade Apache email server from version 2.3 to 3.5 and install security certificate

    $112 (Avg Bid)
    $112 Avg Bida
    15 bida

    Busy Business Law firm seeking assistance with setting up Dubsado Workflows, client portal and overall documents within the firm. A systems professional needed to ensure all of the back end systems are functioning correctly! Want to make improvements to enhance client and team experience.

    $10 / hr (Avg Bid)
    $10 / hr Avg Bida
    3 bida
    G-Suite Security Expert -- 2 5 hari left
    DISAHKAN

    Looking for a g-suite security expert to audit the settings on our G-suite instance to ensure our settings are optimal for security.

    $31 (Avg Bid)
    $31 Avg Bida
    3 bida

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

    $17 (Avg Bid)
    $17 Avg Bida
    2 bida

    I need my website re-configured.I already have a design, I just need you to build a landing page. only expert bid max payment $10 with amazing review

    $14 (Avg Bid)
    $14 Avg Bida
    18 bida

    I have a new incrediblePBX 2020 server that I need help with running and setting up.

    $16 / hr (Avg Bid)
    $16 / hr Avg Bida
    9 bida
    New server LAMP install 5 hari left
    DISAHKAN

    Once new server is completed, migrate the data from old server and i['s

    $23 (Avg Bid)
    $23 Avg Bida
    33 bida

    Our web Application deployed in AWS has issues in document view, print and download. It appear to be an issue with EC2 instance. Need an expert to fix the same

    $20 (Avg Bid)
    $20 Avg Bida
    12 bida

    Hi, I have a server with a database I would like to access remotely with google cloud/aws etc. The server is configured in a way that remote connections are not allowed. I would need somebody to change the configuration of the server to allow a remote connection to one database only with a short recap of the modifications. Regards, Xavier

    $28 (Avg Bid)
    $28 Avg Bida
    18 bida
    Prevent Downloads Videos 5 hari left
    DISAHKAN

    i have video content website, and all video content on my dedicated server means im not using any embed content, so looking for Prevent Download Videos, is it possible with any method or using Nginx Reverse Proxy on same dedicated server? Thanks

    $98 (Avg Bid)
    $98 Avg Bida
    7 bida

    install and Configure with support both A2billing & Asterisk

    $106 (Avg Bid)
    $106 Avg Bida
    7 bida

    I need my website re-configured.I already have a design, I just need you to build my online store.

    $46 (Avg Bid)
    $46 Avg Bida
    12 bida
    Desktop as a service 4 hari left
    DISAHKAN

    Desktop as service infrastructure in aws or azure or vmware or citrix [log masuk untuk melihat URL] from anywhere Full virtual desktop windows10 infrastructure with office 365 and some custom apps and secure

    $620 (Avg Bid)
    $620 Avg Bida
    19 bida
    Virtual Assistant -- 2 4 hari left
    DISAHKAN

    Looking for a Virtual Office Manager with 2-5 years of experience to handle payment processes, project scheduling, push completion of the work, set up systems and organize processes.

    $6 / hr (Avg Bid)
    $6 / hr Avg Bida
    27 bida

    softether VPN configuartion 1 between host servers -by dynamic ips. 2. centeralised mngmt [log masuk untuk melihat URL] integrated

    $20 (Avg Bid)
    $20 Avg Bida
    1 bida
    farmer job 4 hari left

    I need my website re-configured.I need you to design a website for my small business.

    $17 (Avg Bid)
    $17 Avg Bida
    4 bida

    Looking for someone to build some DNS and IP Lookup tools in PHP. Bidders with experience in this kind of project only, please. We can discuss any details over chat.

    $208 (Avg Bid)
    $208 Avg Bida
    6 bida
    Centos Server CWP7 4 hari left
    DISAHKAN

    Need to fix Error 500 Bad Gateway. Mount extra hdd Add extra share ips

    $35 (Avg Bid)
    $35 Avg Bida
    15 bida

    Looking for someone who is familiar with Microsoft Azure. Specifically, someone who is knowledgeable of the detailed requirements for configuring: - Server 2019 - Connect to Azure AD - RDP Licensing Manager - Adding Trusted Security Certificates - Group Policy - Etc... The ideal person will have extensive experience in these areas, communicate very well in English, and be available as a consultan...

    $23 / hr (Avg Bid)
    $23 / hr Avg Bida
    15 bida

    Hello, I have recently joined a job and am struggling with the infrastructure and navigations. I am looking for a person who can help me out by explaining and sometimes doing the work for me. The infrastructure consists of the following technologies: 1. Server Administration via Vsphere web client (Cloning, backup, restore, new server, etc) 2. Mysql database (Search Query, Manage, Setup config,...

    $14 / hr (Avg Bid)
    $14 / hr Avg Bida
    12 bida

    Looking for 15 hours of Kamailio training all training subjects are included in the attached file each subject should be covered in one hour.

    $100 / hr (Avg Bid)
    $100 / hr Avg Bida
    1 bida
    $50 / hr Avg Bida
    12 bida

    Need you to help me connect to a VPS via Remote Desktop Connection. Currently it is a black screen when trying to connect.

    $25 (Avg Bid)
    $25 Avg Bida
    11 bida