Administración de sistemas 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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    119 trabajados encontrados, precios en USD

    Deseo colaborar con una persona con experiencia (más de 5 años) en sistemas linux, preferiblemente Ubuntu, proxmox. Se necesita a una persona para trabajar como freelance en proyectos o problemas que se generan en un pequeño datacenter en el que hay instlado proxmox y baj él un servidor de una aplicacion jboss y un servidor de base de datos postgres, todo trabajando por...

    $29 / hr (Avg Bid)
    $29 / hr Oferta Promedio
    10 ofertas

    Mantenimiento y nuevos proyectos

    $479 (Avg Bid)
    $479 Oferta Promedio
    2 ofertas
    fix error in oracle vm 6 días left
    VERIFICADO

    hi am looking for system admin who got following skills 1 oracle vm 2 linux/unix 3 network 4 window 10 i have increase my vm disk now when i start is blank and i have update my ubuntu when i log in is also blank

    $144 (Avg Bid)
    $144 Oferta Promedio
    6 ofertas
    Cisco ASA 5505 VPN to Azure 6 días left
    VERIFICADO

    Setup VPN using CLI from Cisco ASA 5505 to Azure.

    $124 (Avg Bid)
    $124 Oferta Promedio
    4 ofertas
    move server data 6 días left
    VERIFICADO

    I need to move all the data from one server to another. Both are linux. You will have root access to both. All websites, including databases must be moved. I will verify that the sites are transferred over. Will also need to know if all the server software will be transferred as well. The host was supposed to move the data over when they forced us to a new data center but decided not to bothe...

    $86 (Avg Bid)
    $86 Oferta Promedio
    25 ofertas
    Godaddy Hosting + Magento Issue 6 días left
    VERIFICADO

    We have a problems with Godaddy hosting. Loading is 400% CPU. On server we have 2 magento. Before that 2 month websites worked fine, and already 2 days, they not working at all. No any updates or nothing was done. Requested find and fix problem.

    $58 (Avg Bid)
    $58 Oferta Promedio
    5 ofertas

    Kindly note that this is merely a training project. Probably you will be spending max 2 hours. Maximum Budget = INR Rs. 700 / USD 10 You will need to educate me to setup website/database on a new domain by copying an already running Wordpress website (on the same server). Complete documentation will be needed and remote support wherever required.

    $13 (Avg Bid)
    $13 Oferta Promedio
    8 ofertas

    PAYMENT TERM - ONLY UPON COMPLETION ATTENTION: * Do not use template proposals, they will not be read * Include not only your portfolio, but also highlight examples that you consider to be close to the result you promise you will provide us for the price of your bid * Make sure your proposal presents the final price for the COMPLETE job * We will not accept to negotiate a higher price than what ...

    $517 (Avg Bid)
    $517 Oferta Promedio
    35 ofertas
    Build simple infrastructure 6 días left
    VERIFICADO

    Hello, I have a Dedicated Server on [iniciar sesión para ver URL], and i want to build my little infrastructure, i don't have time right now so i wont be able to do it.

    $214 (Avg Bid)
    $214 Oferta Promedio
    6 ofertas

    Hello, I need php/html/server specialist to help me with Server/Website optimization to counter GET method HTTPS spam/ddos.

    $144 (Avg Bid)
    $144 Oferta Promedio
    8 ofertas

    Hi We have installed lunix on vm ware fussion in mac we need to forward ports and make the proper conectivity

    $20 (Avg Bid)
    $20 Oferta Promedio
    2 ofertas
    Load balancing on multiple servers 6 días left
    VERIFICADO

    I would like to set up best practice of load balance on php server, node js server and mqtt server

    $1099 (Avg Bid)
    $1099 Oferta Promedio
    35 ofertas

    Hi We have installed lunix on vm ware fussion in mac we need to forward ports and make the proper conectivity

    $8 - $14
    $8 - $14
    0 ofertas

    I am needing to making a news site as tor hidden service. I get VPS with ubuntu. I want http handling by NGNIX, also need setup for mysql, php7.2 and point a tor hidden service to webroot of ngnix. Also need best security practices applied in server configuration. thanyou.

    $118 (Avg Bid)
    $118 Oferta Promedio
    11 ofertas

    Budget:20$ Need to deploy ROR app into UBUNTU-16x server production mode. NGinx,mysql,rails-5,ruby ,you have to provide documentation after setup with clear steps. Have to install necessary gems or any other installation as required during installation. Please also send your previous ROR links which were deployed. Need to start now

    $25 (Avg Bid)
    $25 Oferta Promedio
    3 ofertas

    We need some advance config for Daloradius + freeradius version 3 + centos 7 + mysql+ Mikrotik and or ubuntu 14.4 with freeradius 2 and mysql. eg: expired user will get a new ippool named as "expired", online user count fix ( we are getting wrong data), Mysql not working properly need some bug test and fix and or add a captive portal for expired user.

    $30 / hr (Avg Bid)
    $30 / hr Oferta Promedio
    2 ofertas

    Provide a VM (preference Ubuntu) in OVA format. The VM should have VirtualBox installed and 4 VMs running in it: 2 Ubuntu servers and 2 ubuntu​ desktop. These VMs should be configured to be in a local network (they should be able to ping each other).

    $326 (Avg Bid)
    $326 Oferta Promedio
    20 ofertas
    we need some fix on website 6 días left
    VERIFICADO

    I need my website re-configured.I need you to build it. my website monetization button enable issue

    $23 (Avg Bid)
    $23 Oferta Promedio
    15 ofertas
    Docker images and portainer help 6 días left
    VERIFICADO

    Cant access one of the running docker image , we use portainer to manage our images but one of them is not accessible via the ports are defined ... BID only if you can work via Teamviewer or Anydesk and IF ONLY willing to check the problem first before awarding for better understanding... no ssh access . thnx

    $185 (Avg Bid)
    $185 Oferta Promedio
    4 ofertas
    Docker images and portainer 6 días left
    VERIFICADO

    Cant access one of the running docker image , we use portainer to manage our images but one of them is not accessible via the ports are defined ... BID only if you can work via Teamviewer or Anydesk and IF ONLY willing to check the problem first before awarding for better understanding... no ssh access . thnx

    $40 (Avg Bid)
    $40 Oferta Promedio
    3 ofertas

    Prepare 15 folder structures layouts for different scenarios I.e. how computer folders are arranged for: 1. Home business 2. Personal Accounting 3. Business Accounting 4. Business design department 5. Business Marketing department 6. Business HR department 7. Business finance department 8. Business inventory 9. Business research and design 10. Personal high school 11. Personal wedding planning 12...

    $19 (Avg Bid)
    $19 Oferta Promedio
    10 ofertas
    Spam Issue in Zimbra 6 días left
    VERIFICADO

    Searching for an expert who can help me troubleshooting spam with Zimbra.

    $26 (Avg Bid)
    $26 Oferta Promedio
    5 ofertas

    I Need A VPN Coustome Admin Panel For Manage User And Server , Admin Can Add Server Panel Accepte All Protocol TCP / UDP/SSL/TLS/DNS Reselller System Reseller Can Create Reseller And Also Can Create VPN .. Specially We Need Cisco openconnect/AnyConnect VPN Using ...

    $140 (Avg Bid)
    $140 Oferta Promedio
    1 ofertas
    Fix my server email issues. 5 días left
    VERIFICADO

    My server isn't sending emails correctly, and none of the sendmail options send. I have one domain that sends correctly but all new domains do not send or receive emails.. its a Plesk control panel on a 1and1 server. should be quick and simple to fix for the right person. also need it to work with any new domains I add in the future

    $25 (Avg Bid)
    $25 Oferta Promedio
    10 ofertas

    В школу английского Lingolove нужен администратор на удаленную работу. Наша цель — помочь студентам за 2 месяца свободно, правильно и без акцента заговорить на английском языке, благодаря авторском методике Любови Подольцевой. Наш сайт — [iniciar sesión para ver URL] Основные обязанности: — выполнение входящих задач (выставить счет, помочь с оплатой, проконсультировать и...

    $250 (Avg Bid)
    $250 Oferta Promedio
    1 ofertas
    OpenWrt Managed Network 5 días left
    VERIFICADO

    To create a managed centralized network platform using OpenWrt and Open WISP on ZBT type routers wit GPS functionality.

    $4206 (Avg Bid)
    $4206 Oferta Promedio
    7 ofertas

    i need Radius Authentication for ssh tunnel dropbear. I have ready Radius Server. I need Connect my ssh tunnel dropbear server. if you know this.... when complete your work, then give me configuration document.

    $14 / hr (Avg Bid)
    $14 / hr Oferta Promedio
    1 ofertas
    NginX caching issue. 5 días left
    VERIFICADO

    Searching a NginX expert who can resolve the caching issue. (Work should be done via Teamviewer)

    $49 (Avg Bid)
    $49 Oferta Promedio
    5 ofertas
    Vpn admin panel 5 días left
    VERIFICADO

    I want to build a vpn vpn admin For setup openconnect/anyconncect vpn

    $102 (Avg Bid)
    $102 Oferta Promedio
    2 ofertas

    A server rebooted, and one lv is mising System is CentOS 6.4 Prior, had 4 LVM's Now get 3, /var is missing Get error Found duplicate PV. Need expert to assist in recovery of missing LV

    $12 / hr (Avg Bid)
    $12 / hr Oferta Promedio
    4 ofertas

    Need addition 15- 18 of domain and subdomain either in domain host or webhosting control panel. They must be open with www. means open with [iniciar sesión para ver URL] . Also need addition of free SSL to all domain and subdomain.

    $14 (Avg Bid)
    $14 Oferta Promedio
    6 ofertas

    I need my wordpress website hosted on dedicated server needs to be optimized. 1. Performance optimization - google insights ranking, pagespeed score, yslow scores. 2. Fix down time issues. 3. Fix posts not appearing immediately after posting (mostly due to caching issue) You will be given admin access to wordpress and full server access if required in case you want to optimize server settings.

    $103 (Avg Bid)
    $103 Oferta Promedio
    25 ofertas

    Hello, I need Optimized [iniciar sesión para ver URL] can withstand more than 500 online users at the same time configure my vps Ram 8gb , SSD 80 gb Nginx + php-fpm + MariaDB My current configuration file My configuration file currently only supports up to 200 online users at the same time. When greater than 200 visits there is MYSQL CPU phenomenon loading 180% and toal load average>...

    $36 (Avg Bid)
    $36 Oferta Promedio
    11 ofertas

    Searching for an Expert who can help me configure Percona MySQL cluster in CentOS. (Everything has to be done using anydesk or Teamviewer). Interested please apply. Thank you.

    $35 (Avg Bid)
    $35 Oferta Promedio
    3 ofertas

    Hello Looking for ubuntu expert able to fix and configure email in my server (including domain issue if some one). Right now is installed postfix, dovecot and rainloop, the problems are: 1. I can sent mails but it does not receive 2. Email sent are reaching without encryption and goes directly to spam folder (maybe some issue with domain )

    $9 / hr (Avg Bid)
    $9 / hr Oferta Promedio
    14 ofertas

    Hello, Currently my company sells solutions for SME. I want to set up a website for the resale of all my solutions. I want to set up a reseller portal. The solutions : - CRM / Quotation / Billing / POS: Dolibarr and Odoo - Drive: Nextcloud - Configurable appliances according to criteria: o FireWall o IPBX o Backup o File Server o Laptop + PackOffice + Antivirus + Anti-Spam - Domain names - Webs...

    $321 (Avg Bid)
    $321 Oferta Promedio
    4 ofertas

    Malware attacked our servers and decrypted our entire [iniciar sesión para ver URL] to restore oyr data.

    $519 (Avg Bid)
    $519 Oferta Promedio
    1 ofertas
    Esperto VMWare 4 días left

    Cerco esperto Vmware per gestione ed assistenza infrastrutture in Italia Gestione solo da remoto Pagamento a tariffa oraria da definire

    $572 (Avg Bid)
    $572 Oferta Promedio
    9 ofertas
    Mikrotik Configuration 4 días left
    VERIFICADO

    I need a Network administrator to monitor and edit my current configurations and see if I have vulnerability and stop any attack from happening. and manage my current bandwidth and share it with users.

    $206 (Avg Bid)
    $206 Oferta Promedio
    19 ofertas

    I have a server which hosts a website [iniciar sesión para ver URL] which needs to route emails to an external service. I can't do it although everything looks right. It will be a small job for someone that knows what they are doing....

    $26 (Avg Bid)
    $26 Oferta Promedio
    21 ofertas

    Searching for an Expert who can help me configure Percona MySQL cluster in CentOS

    $41 (Avg Bid)
    $41 Oferta Promedio
    7 ofertas

    I need assistance in routing network traffic over different network connections with in NAS.

    $198 (Avg Bid)
    $198 Oferta Promedio
    24 ofertas

    i have 50GB of data that need to be transferred during the next 6h between 2 dedicated servers! Height internet speed is required

    $103 (Avg Bid)
    $103 Oferta Promedio
    30 ofertas
    Computer Networks 4 días left
    VERIFICADO

    I want someone is an expert in Computer Networking.

    $114 (Avg Bid)
    $114 Oferta Promedio
    29 ofertas

    This week I have a problem with non-delivery of email to some google servers. example: The mail system <katherine@[iniciar sesión para ver URL]>: host [iniciar sesión para ver URL][[iniciar sesión para ver URL]] said: 550-5.7.1 This message does not have authentication information or fails to pass 550-5.7.1 authentication checks. To best protect our users from...

    $23 (Avg Bid)
    $23 Oferta Promedio
    7 ofertas
    Magento 2 time/date fix 4 días left
    VERIFICADO

    Need fix on date/time on magento 2 site ....

    $12 / hr (Avg Bid)
    $12 / hr Oferta Promedio
    37 ofertas
    System Administrator - AWS 4 días left
    VERIFICADO

    We are currently hosted in AWS (Mumbai) and we use containerized solution. - Cost analysis for effective resource/server utilization - Implement monitoring tools for MongoDB, Nginx etc - Implement auto-scaling, preferably using Kubernetes (EKS) - MongoDB clustering - MongoDB Query Optimization - Prepare and assist load /security testing of the application

    $8 / hr (Avg Bid)
    $8 / hr Oferta Promedio
    13 ofertas

    I have a centos 7 server with cpanel, and litespeed web server. Litespeed relies on underlying apache2 configurations. I need to setup a reverse proxy in cpanel for [iniciar sesión para ver URL] to forward to http://myipaddress:80/api/ the result output if the reverse proxy setup is correct should be {"code":0,"message":"Transport unknown"} If you are selected ...

    $32 (Avg Bid)
    $32 Oferta Promedio
    9 ofertas

    We are looking for an IT Specialist with proven knowledge of computer networks and systems (Windows server and desktop OS) including Virtualization, who can write tech documents and produce video-tutorials in English, based on Chinese tech documents and by trying out the software features. Since our product is developed in Taiwan it is a mandatory requirement to be truly fluent in the Mandarin la...

    $14 / hr (Avg Bid)
    $14 / hr Oferta Promedio
    4 ofertas

    ADMINISTRACIÓN sistemas experto, Habla nativo Español. Imprescindible. Disponibilidad 24h sólo para incidencias criticas: t*Removed by Admin* avisos Alta en el Servicio Con Panel de Control Soportado Sin Panel de Control configuración emails Tickets de soporte ilimitados Monitoreo 24/7 - Cada 5 min Seguridad Inicial Básica Software de terceros Estándar Ge...

    $30 (Avg Bid)
    $30 Oferta Promedio
    8 ofertas