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. Contratar a System Administrators

Filtro

Mis búsquedas recientes
Filtrar por:
Presupuesto
a
a
a
Habilidades
Idiomas
    Estado del trabajo
    145 trabajados encontrados, precios en USD

    Para proyecto de migración de servidores físicos buscamos un Sysadmin Senior para llevar adelante el proyecto en forma free lance o contrato a plazo fijo por 2 /3 meses. Buscamos conocimientos técnicos de : Virtualización en Linux Configuración de RAID y Storage Conocimientos de networking Experiencia en SAMBA y LDAP Active Directory Configuraciones HA Es para tr...

    $22 / hr (Avg Bid)
    $22 / hr Oferta Promedio
    3 ofertas

    Quiero que me instalen Debian 9 con RAID 10 en mi servidor Saludos

    $45 (Avg Bid)
    $45 Oferta Promedio
    12 ofertas
    Experto en Ubuntu-samba-zentyal 1 día left
    VERIFICADO

    Necesito una persona para acomodar lo siguiente: 1. Ubuntu no me reconoce los discos adicionales que le instalo, pero la bios si. 2. le instalo un disco externo por la usb y si lo detecta, a este disco lo he puesto como disco compartido 3. los usuarios que estoy creando no ven la carpeta compartida. 4. un usuario al ingresar desde otra maquina que no sea la suya no ve las carpetas compartidas. E...

    $150 (Avg Bid)
    $150 Oferta Promedio
    17 ofertas
    Desarrollo web 1 día left

    Necesito que se corrija un sitio web Necesito redireccionar los Dns desde la web antigua a la nueva página web

    $31 (Avg Bid)
    $31 Oferta Promedio
    28 ofertas

    i m looking for asterisk pbx setup. only expert in below area pls bid here..

    $123 (Avg Bid)
    $123 Oferta Promedio
    3 ofertas

    Our website is Xclusivecollections.com. We are facing server issue and would like to increase our bandwidth to 2 GB RAM. Currently our website is hosted by [iniciar sesión para ver URL]

    $17 (Avg Bid)
    $17 Oferta Promedio
    11 ofertas

    I need to compile static binary of qemu on centos 7 x64. Basically configure command should be ./configure --static --disable-strip --enable-linux-user

    $31 (Avg Bid)
    $31 Oferta Promedio
    7 ofertas
    Server Manager 6 días left
    VERIFICADO

    I need a server manager that can help me manage my email sending speed on my server.

    $27 (Avg Bid)
    $27 Oferta Promedio
    10 ofertas
    Plesk Firewall 6 días left
    VERIFICADO

    I am trying to allow an application to connect to a remote database within a plesk server but connection is refused

    $34 (Avg Bid)
    $34 Oferta Promedio
    9 ofertas
    Upgrade XIBO from 1.8.0 to 1.8.10 6 días left
    VERIFICADO

    This is a very simple task! You will be upgrading XIBO from 1.8.0 to 1.8.10, and ensure that schedule and proof of play is working properly. You will provide line instruction on the commands you used to perform the upgrade.

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

    I'd like an e-commerce platform built, where buyers and sellers of "Slime" can buy and sell to each other. It needs to have the following functionality: Please read the following before answering: 1) Allow someone who has slime/putty to sell to register a profile (this is a seller) 2) Allow someone who wants to buy slime/putty to register a profile (this is a buyer) 3) Allow a sel...

    $147 (Avg Bid)
    $147 Oferta Promedio
    7 ofertas

    Did some configuration, it almost worked however, the varnish stopped working when HTTPS fully functioning.

    $21 (Avg Bid)
    $21 Oferta Promedio
    13 ofertas
    Linux/Centos server administration 6 días left
    VERIFICADO

    I need an experienced Linux system administrator to help in the maintenance of remote servers (usually Centos with Plesk, but not always) for several clients. It's occasional work on an hourly basis. Most work will be incidence resolution, plus installation and configuration of new services. The first task is to fix a server which has stopped authenticating POP and SMTP users.

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

    I just need you to build I already have a design.

    $139 (Avg Bid)
    $139 Oferta Promedio
    30 ofertas

    We actually use Confluence 5.10.8 on a CentOS7 vServer and want to upgrade to the actual Confluence version. I am looking for an experienced admin that know exactly what to do for a safe upgrade and also knows what to do if there will be problems.

    $34 (Avg Bid)
    $34 Oferta Promedio
    5 ofertas
    nginx web server configure issue 6 días left
    VERIFICADO

    nginx web server configure issue i need to solve my issue

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

    Hi, I need to Configure CISCO system - 2x ASA5516 FirePower, 2x 2911 Router, 2x 3850 Core switch in redundant and 4x 2960X Switches in single stack. IPSec VPN configuration with other branch might be required.

    $388 (Avg Bid)
    $388 Oferta Promedio
    27 ofertas

    I have 2 ADSL modem connections. each identical working with load balancing now. as you know this is not true bonding. I want to possibly use my pfsense router at the office (or build a linux router) and connect to my datacenter where i have 500Gbits of bandwidth and plenty of VMs on several VMWARE boxes. I want this to look like a seamless bonded transparent connection with up and downlaod speeds...

    $25 (Avg Bid)
    $25 Oferta Promedio
    1 ofertas
    Web development -- 2 6 días left
    VERIFICADO

    I need my website re-configured. Cant login to [iniciar sesión para ver URL] on my website

    $99 (Avg Bid)
    $99 Oferta Promedio
    35 ofertas

    my website have infected links need to be fix

    $97 (Avg Bid)
    $97 Oferta Promedio
    48 ofertas
    Installing Thundercache 6 días left
    VERIFICADO

    install and configure Thundercache with Mikrotik Router [iniciar sesión para ver URL] please only bid if you have past experience with thundercache

    $31311 (Avg Bid)
    $31311 Oferta Promedio
    5 ofertas

    I am interested in installing pHP 5.3 on Ubuntu. 5.3 version is not supported now.

    $9 / hr (Avg Bid)
    $9 / hr Oferta Promedio
    8 ofertas
    openvpn configuration 6 días left
    VERIFICADO

    project for openvpn configuration between 1- openvpn Ubuntu Server with ( 100 Mbits ) 2- openvpn Ubuntu client with ( 1 Gbps ) after connected with client i need use traffic from Ubuntu client ( 1 Gbps ) , with make openvpn Ubuntu server IP as Mask for listen to other foreign remote address , without limit effect for Ubuntu Server ( 100 Mbits ) if this possible please put your bids with Instr...

    $39 (Avg Bid)
    $39 Oferta Promedio
    6 ofertas

    Important: Only apply if you can visit me or meet up somewhere in Melbourne, VIC, Australia, somewhere near 3031. My Ubuntu installation is not working properly. I need help troubleshooting it. Problem: Ubuntu 16.04 on Dell XPS (2017). Installed Nvidia drivers for some computations. Then switched off the Nvidia drivers. Now I get a blank screen on bootup. I don't have time to research and ...

    $456 (Avg Bid)
    $456 Oferta Promedio
    1 ofertas

    Important: Only apply if you can visit me or meet up somewhere in Melbourne, VIC, Australia, somewhere near 3031. My Ubuntu installation is not working properly. I need help troubleshooting it. Problem: Ubuntu 16.04 on Dell XPS (2017). Installed Nvidia drivers for some computations. Then switched off the Nvidia drivers. Now I get a blank screen on bootup. I don't have time to research and ...

    $185 (Avg Bid)
    $185 Oferta Promedio
    3 ofertas

    I need configuration commands of some networking projects I need a serious and hard working person for LONG term we have some projects for it.

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

    I need my website re-configured.I need you to build it.I need some changes to an existing website. I need you to build a website for my small business. I'm looking for someone who's expert in using codes where you can setup a flight box search or white label from the affiliate account to setup the page. i want to have like expedia which is more professional and friendly. Also, I don'...

    $197 (Avg Bid)
    $197 Oferta Promedio
    10 ofertas
    Web development 5 días left

    I need my website re-configured. Fix two errors in prestashop website

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

    We look for linux/ ubuntu geeks who have spare time to write articles on Linux commands, configuration, open source tools etc) . We provide $20 per article and look for long-term relationship with best candidates.

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

    i have a windows 2008 vps. I have installed IIS on it. Problem - Php stops working randomly on my iis windows 2008 server with no error. I want to get rid of this problem. If you are experienced and have faced similar issues and found the solution on the same. Please contact. Type "i can" when you bid so i can see you have read till here.

    $16 (Avg Bid)
    $16 Oferta Promedio
    5 ofertas

    We have a website built with WP. Currently the web server and email server are running on same Linux server. I want to use emails on a dedicated server. So I need some one to re-config WP so that emails sent or received will go thru the dedicated email server. Applicant must be familiar with Linux, WP and emails servers.

    $103 (Avg Bid)
    $103 Oferta Promedio
    33 ofertas
    Web development 5 días left

    I need my website re-configured. Need a magento2 developer for fixing issues in my website. The website not yet live and just developed half way

    $105 (Avg Bid)
    $105 Oferta Promedio
    6 ofertas

    hello. we have already install ssl on website formidableauto. we have already obtain online credit card module payment from klikandpay.com. now we need to get pic compliance for klikandpay to activate server mode. we have already buy pic from comodo ([iniciar sesión para ver URL]). now we need someone on freelancer.com to help in technical issues in server configuration and questionnaire

    $53 (Avg Bid)
    $53 Oferta Promedio
    1 ofertas

    I have configured all however, I did have issue on after complete my configuration. It says error "ERR_TOO_MANY_REDIRECTS ". I am not sure what I have done wrong. need some help to fix this. I need some one with varnish expertise and know how to setup Nginx as SSL termination with HTTPS and varnish Varnish, HTTPS, Nginx as SSL Termination

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

    Need to fix 502 bad gateway error due to which my site is down

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

    I have configured all however, I did have issue on after complete my configuration. It says error "ERR_TOO_MANY_REDIRECTS ". I am not sure what I have done wrong. need some help to fix this. Varnish, HTTPS, Nginx as SSL Termination

    $27 (Avg Bid)
    $27 Oferta Promedio
    18 ofertas

    Our VPN servers’ real public IP would be blocked by strong firewall. As the result the users cannot connect to VPN servers. To use Proxy servers with their IP pool is a solution. The user connects to Proxy and then our VPN server. I could pay for better Proxy service provider. However I also welcome any new and better ideas to avoid our VPN servers getting blocked.

    $78 (Avg Bid)
    $78 Oferta Promedio
    8 ofertas
    Ansible Tower 5 días left

    Need to install 1 month trail period ansible tower and understand the basics of ansible tower like below points. 1. how to configure ssh authentication from ansible tower to remote machine (linux & windows) 2. how to create inventory in ansible tower. 3. how to run ansible playbook for some application like apache, jenkins, avamar, remedy tool from ansible tower.

    $33 (Avg Bid)
    $33 Oferta Promedio
    4 ofertas

    Networking assignment (a person required for networking assignment).

    $80 (Avg Bid)
    $80 Oferta Promedio
    24 ofertas
    Concerto - E-signage 5 días left
    VERIFICADO

    I need help with setting up an e-signage software called Concerto. Multiple clients (TV e-sign monitor) will be connected to a cloud server and will be controlled from. You can get all necessary installation information about concerto here @ [iniciar sesión para ver URL] I will set up the server and the client and provide you with the access via VNC. Your job is to install the concerto serv...

    $519 (Avg Bid)
    $519 Oferta Promedio
    9 ofertas

    I am looking for a network engineer that can help me in making a robust network architecture for a captive portal solution. I need to know what hardware is the best to use and in what situation and how to configure the hardware chosen. I am looking for an experienced network engineer that can help me full-time for one or two weeks in working out the network architecutre for this captive portal sol...

    $21 / hr (Avg Bid)
    $21 / hr Oferta Promedio
    9 ofertas
    Vpn Expert Required 5 días left
    VERIFICADO

    i am looking for a freelancer who can help me setup different protocols(openvpn, [iniciar sesión para ver URL] etc) for vpn , basic requirement is restricted access to office [iniciar sesión para ver URL] are alot tutorials available on google ,posting just to save time ,please bid only if you have experience of vpn server , server will be ubuntu or centos , client will be ios ,andro...

    $62 (Avg Bid)
    $62 Oferta Promedio
    10 ofertas
    Web development 5 días left

    I need my website re-configured. My school photos

    $426 (Avg Bid)
    $426 Oferta Promedio
    32 ofertas

    Over project is micro service based using docker.

    $33 / hr (Avg Bid)
    $33 / hr Oferta Promedio
    24 ofertas
    help with ajenti 5 días left
    VERIFICADO

    need help with ajenti and uploading

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

    I'm using lighttpd 1.4.47 with "mod_secdownload" to protect a subdirectory. The /etc/lighttpd/[iniciar sesión para ver URL]: :::: var.server_root = "/var/www" server.document-root = server_root + "/lighttpd" [iniciar sesión para ver URL] += ( "mod_secdownload" ) [iniciar sesión para ver URL] = "sectest" secdownload....

    $25 (Avg Bid)
    $25 Oferta Promedio
    2 ofertas
    VPN Control Panel or Addon/Module 5 días left
    VERIFICADO

    i am looking for control panel for VPN hosting businesses using pptp & strongswan vpn. the functions required is stand alone system or addon/module integrated to WHMCS preferred. * create VPN account * suspend vpn account * delete vpn account more information can be found about strongswan on [iniciar sesión para ver URL]

    $302 (Avg Bid)
    $302 Oferta Promedio
    7 ofertas

    I need configuration commands for some Networking projects I need a serious and hard working person for some work

    $10 / hr (Avg Bid)
    $10 / hr Oferta Promedio
    17 ofertas
    Update SSL on ubuntu server 4 días left
    VERIFICADO

    WE HAVE SSL INSTALLED, IT JUST HAS NOT UPDATED CORRECTLY EVERY MONTH.,

    $5 / hr (Avg Bid)
    $5 / hr Oferta Promedio
    15 ofertas

    I have 2 PBXs. The first is not an Asterisk, the second yes. The first use the second to place call with predictive dialing. I want to implement AMD service on PBX2 and automatically drop call answered by machine.

    $152 (Avg Bid)
    $152 Oferta Promedio
    10 ofertas