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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    129 trabajados encontrados, precios en USD

    ADMINISTRACIÓN sistemas experto, Habla nativo Español. Imprescindible. Disponibilidad 24h sólo para incidencias criticas: [Removed by Freelancer.com Admin for offsiting - please see Section 13 of our Terms and Conditions] para avisos. [No significa trabajar 24h, sino se requiere atención agil y rapida si hubiera una incdencia grave en el servidor] Alta en el Servicio C...

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

    Muy buenos días. Desde Boston Medical Group estamos buscando a un administrador de sistemas con conocimientos y experiencia en sistemas Unix (Debian) y en AWS. Necesitamos realizar una migración de un servidor a otro y posteriormente seguro necesitaremos realizar mantenimiento y ciertas acciones. Queremos una persona en modo Freelance que nos pueda tarificar por hora. Nos inte...

    $18 / hr (Avg Bid)
    $18 / hr Oferta Promedio
    17 ofertas

    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
    11 ofertas

    We're using an online project management and collaboration platform called monday.com. We have a new Enterprise account that we'd like to connect to Active Directory running on our own Windows Server instance. We know that the platform supports Active Directory as they support SAML, and we know of other companies who successfully integrated their Active Directory with that platform. And...

    $30 - $250
    $30 - $250
    0 ofertas

    There is private and public ip address, how to enable the public ip address for this server windows 2016? please see screenshot it should be [iniciar sesión para ver URL] so i can use it also in IIS webserver

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

    hello, i want someone to make me an api that returns a true or false if a gamertag is taken.

    $107 (Avg Bid)
    $107 Oferta Promedio
    9 ofertas

    Hi, We are building a VOIP project which requires SIP Trunking methodology and integrating SIP Trunk with Asterisk server. (Asterisk version is important, while you posting at which version can you able to deploy) - Need to have excellent skill set in Asterisk, PBX, Integration of SIP Trunking - I must able to make calls thru Asterisk. I will give you more example later. So, Voice call, SMS mu...

    $188 (Avg Bid)
    $188 Oferta Promedio
    5 ofertas
    Disable portmap on cloud server 6 días left
    VERIFICADO

    I need someone freelancer to disable portmap (111/udp) on cloud server. Obs.: I use centos os

    $23 (Avg Bid)
    $23 Oferta Promedio
    9 ofertas
    Linux Consulant 6 días left

    Need advice on purchasing a Linux computer, with the capability of running Windows.

    $28 (Avg Bid)
    $28 Oferta Promedio
    6 ofertas
    Time Clock 6 días left

    Attendance / Time Sheet Staff login with 4 digit code. Manager override for hours worked and corrections. Start Button End Button DisplayTotal Hours Worked in day/week/month. Add pic for staff Total 20 staff edit by manager Hours worked report to be generated by the manager on demand. To be run on tablet Theme any fun theme big displays large prints

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

    Job Description ATS OnDemand is a small, fast-growing company that provides on-demand Recruitment / Human Resources software to clients in all industries, both domestic and international. The Web Design team is responsible for building, supporting and implementing our client career portals. This group has an immediate opening for a Web Developer / Designer. Job Summary: We are looking for an e...

    $32 / hr (Avg Bid)
    $32 / hr Oferta Promedio
    17 ofertas

    I need someone to install and setup a DAVICal server on a VServer (Ubuntu 18.4 LTS) hosted at [iniciar sesión para ver URL]

    $131 (Avg Bid)
    $131 Oferta Promedio
    12 ofertas

    Hello, I need an infra admin to solve this problem. My Centos server automatically boot on debug mode. Any idea how to solve this problem ? I have a KVM console to debug it. Regards,

    $44 (Avg Bid)
    $44 Oferta Promedio
    7 ofertas
    IT Configuration 6 días left

    Need experienced Fortinet engineer to configure Fortinet switch, wlan and Fortinet and Firewall across two locations in UK.

    $1368 (Avg Bid)
    $1368 Oferta Promedio
    17 ofertas
    PHP MAIL ISSUE 6 días left
    VERIFICADO

    Hello there, I need somebady who can check and get a solutions for php mail script, the email is not coming or some of them come some of them never come to my email. The script using server php mail , this is hosted on vps plesk web edition . I need any solutions to receive the emails . I pay maximum 50 gbp . Kind regards

    $437 (Avg Bid)
    $437 Oferta Promedio
    43 ofertas

    Hi i am running centos on VMware i am getting an error on let'sencrypt Error: The key authorization file from the server did not match this challenge

    $22 (Avg Bid)
    $22 Oferta Promedio
    6 ofertas

    Right now we are trying to update product from backend and its giving error SQLSTATE[HY000]: General error: 1449 The user specified as a definer ('ozadmin'@'%') does not exist, query was: UPDATE `catalog_product_entity` SET `attribute_set_id` = ?, `type_id` = ?, `sku` = ?, `has_options` = ?, `required_options` = ?, `created_at` = ?, `updated_at` = ? WHERE (entity_id = '6...

    $50 (Avg Bid)
    $50 Oferta Promedio
    15 ofertas

    1. Configure my existing Sinch API to send text notifications for marketing, appointment notifications including appointment cancellation. This should be integrated with my Admin dashboard - 6 hours 2. Fix a bug in my existing Sinch API that causes the video chat not to work properly on IOS platforms-1 hour 3. To verify if my Sinch credentials have been made live - 20 mins 4. To make some little c...

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

    I want to do a minecraft server hosting with a custom panel like [iniciar sesión para ver URL] or minecraft-hosting.pro. Which offer plans, deposit functions and control options for the server. You can go to [iniciar sesión para ver URL] to check what I want. A modern panel for minecraft hosting ( no whmcs) with a good design and easy to use (obviously it needs to have an admin panel...

    $2 / hr (Avg Bid)
    $2 / hr Oferta Promedio
    1 ofertas
    excel word 6 días left

    I have some work, in an Excel spreadsheet.

    $7 / hr (Avg Bid)
    $7 / hr Oferta Promedio
    45 ofertas

    Freelance 2nd Level Support Munich based ASAP 3MM+ Win7 / Win10 / AD / Exchange / MS Office / Hardware /

    $29 (Avg Bid)
    $29 Oferta Promedio
    6 ofertas
    MS Dynamic GP posting interruption 6 días left
    VERIFICADO

    while posting, keeping receiving message of posting interruption. Received a message of CM_Journal issue. First all, it occurred while posting sales entries. Recently, it also occurred on AP check posting.

    $222 (Avg Bid)
    $222 Oferta Promedio
    4 ofertas

    I'm looking to build a proxy network using only 4g Ip's or residential Ip's in the U.S. If you know how to setup this type of network or have one, please pm.

    $111 (Avg Bid)
    $111 Oferta Promedio
    1 ofertas

    Hi I am looking for Jira , Bitbucket, jenkins , Administrator who can Implement integration between these tools Please provide your experience only on these tools. And how you will integrate Keep 'Jira+Bitbucket Admin' on top of your proposal so I know that you have gone through my requirement Thanks

    $188 (Avg Bid)
    $188 Oferta Promedio
    4 ofertas

    Using 'WMIC PRINTER LIST brief /FORMAT:CSV you can get a list of locally defined printers Using '[iniciar sesión para ver URL] /Ss /n "printer_name" /a "c:varlogsPrinters[iniciar sesión para ver URL]"' you can save all printer settings to a file I want a batch file that will save all local printer settings to multiple files

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

    Need help with networking and operational system. Some online help for 20 min

    $87 (Avg Bid)
    $87 Oferta Promedio
    18 ofertas
    Bash Script Help! 6 días left
    VERIFICADO

    I need this script refined so that if $j already exists in the file it does not echo the two start/stop entries. #!/bin/bash SMATCH=`echo $SUDO_USER | cut -d@ -f2`; if [ "$SMATCH" != "[iniciar sesión para ver URL]" ] ;then { S_USER="$SUDO_USER@[iniciar sesión para ver URL]" } else { ...

    $23 (Avg Bid)
    $23 Oferta Promedio
    15 ofertas

    Need help with networking and operational system and new questions on Big Data.

    $98 (Avg Bid)
    $98 Oferta Promedio
    5 ofertas

    need help fixing a vicidial server when the agent logs in the initial call doesn't come over for 45-60 seconds well after the interface times out

    $167 (Avg Bid)
    $167 Oferta Promedio
    5 ofertas

    Job Description System Management Software Engineer We are looking for a software developer with operations experience and interest to provide Tier 3 support of our cloud service and to automate the product management and operations. In this position, you will trouble-shoot, diagnose, and resolve product issues in production and develop tools, scripts, and product features to automate operations...

    $36 / hr (Avg Bid)
    $36 / hr Oferta Promedio
    7 ofertas

    Preciso de uma consultoria sobre qual tipo hospedagem é recomendada para meus sites: compartilhada, servidor dedicado, VPS ou Cloudflare. Gostaria de saber qual a melhor opção para o meu caso. Tenho um servidor dedicado e estou achando desnecessário e com custo muito alto.

    $134 (Avg Bid)
    $134 Oferta Promedio
    5 ofertas

    We looking for an experienced Cisco Engineer to help us configure a Cisco 2800 series router to switch VoIP (SIP) traffic

    $369 (Avg Bid)
    $369 Oferta Promedio
    17 ofertas
    PERL Expert - Hosting Migration 5 días left
    VERIFICADO

    I have one website which is written in Perl. Now, I want to move this site to a new hosting setup. *** Only bid if you are a Perl expert and have experience with hosting.***

    $244 (Avg Bid)
    $244 Oferta Promedio
    16 ofertas
    fix error in oracle vm 5 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

    $124 (Avg Bid)
    $124 Oferta Promedio
    15 ofertas
    Godaddy Hosting + Magento Issue 5 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.

    $68 (Avg Bid)
    $68 Oferta Promedio
    14 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
    10 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 ...

    $514 (Avg Bid)
    $514 Oferta Promedio
    38 ofertas
    Build simple infrastructure 5 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.

    $181 (Avg Bid)
    $181 Oferta Promedio
    10 ofertas

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

    $161 (Avg Bid)
    $161 Oferta Promedio
    9 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
    WHM / Cpanel server problem 5 días left
    VERIFICADO

    Hello, Our dedicated server has been having some issues lately, possible hacked. Alot of trafic generated, our two websites [iniciar sesión para ver URL] and [iniciar sesión para ver URL] not working anymore. We keep getting emails like Disk usage warning The filesystem “/tmp” mounted at “/tmp” reached “critical” status because you currently use ...

    $117 (Avg Bid)
    $117 Oferta Promedio
    33 ofertas
    Load balancing on multiple servers 5 días left
    VERIFICADO

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

    $1119 (Avg Bid)
    $1119 Oferta Promedio
    42 ofertas

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

    $10 (Avg Bid)
    $10 Oferta Promedio
    1 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
    5 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
    25 ofertas
    we need some fix on website 5 días left
    VERIFICADO

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

    $21 (Avg Bid)
    $21 Oferta Promedio
    18 ofertas
    Docker images and portainer help 5 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

    $142 (Avg Bid)
    $142 Oferta Promedio
    6 ofertas