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
Tipo
Habilidades
Idiomas
    Estado del trabajo
    134 trabajados encontrados, precios en USD
    Migration Expert Required. 2 días left
    VERIFICADO

    Need Migration Expert with experience of website / Mail server migration.

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

    Anyone who is well versed with Ansible for the network automation can approach. We need to start right from the beginning. The objective is how we can automate the existing classical network infrastructure in an efficient way.

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

    We Need to integrate the loyalty card activation form to the Microdoft DYnamic ERP System. and inquiries System.

    $473 (Avg Bid)
    $473 Oferta Promedio
    7 ofertas

    I need someone who do php and mysqli to design backend for my e-commerce website. what I need is create database and add login,signup, jquery validation, add to cart, table for categories and products.

    $72 (Avg Bid)
    $72 Oferta Promedio
    7 ofertas

    I have a VPS running on Centos 7 that I want to administer by GUI remotely connected from my MacOS computer, Windows computer or iPhone. The job will be to configure the remote server with lightweight tools (e.g. xRDP or something similar but light) and successful connection remotely as well as connect PostgreSQL database remotely. Complete documentation with step-by-step screen-print will be ne...

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

    Hello I have 20,000 ipv6, and I want setup it on single server CentOS 6.x 64bit My require: 1. Can connect 20,000 ipv6 with socks5 on one my single server, one ipv6 assign one port 2. disable ipv4 (dont use it)

    $186 (Avg Bid)
    $186 Oferta Promedio
    6 ofertas

    We use postfix and iredadmin for email, and I have updated the php and MariaDB version, then it shows "502 bad gateway" when try to use webmail. please fix that issue. Please fix this issue via Teamviewer. You have to manage SSH, Winscp, psotfix, iredadmin, roundcube. Admin credentials cannot be shared and Teamviewer access only. We do not need those who try to change the rate after bid...

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

    We use postfix and iredadmin for email, and I have updated the php and MariaDB version, then it shows "502 bad gateway" when try to use webmail. please fix that issue. Please fix this issue via Teamviewer. You have to manage SSH, Winscp, psotfix, iredadmin, roundcube. Admin credentials cannot be shared and Teamviewer access only.

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

    We use postfix and iredadmin for email, and I have updated the php and MariaDB version today then it shows "502 bad gateway". please fix that issue. and We use email postfix and dovecot, and they receive some emails but do not receive some emails, such as emails sent from contact form7 via Wordpress. Please fix this issue via Teamviewer. You have to manage SSH, Winscp, psotfix, iredadmi...

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

    I need to help in hosting my java web app on godaddy server. I have a VPS server (CentOs7) , I tried to install tomcat on it And deploy my web java app ( include servlets) But it is not working!! I think tomcat not running well! I need an expert with hosting on godaddy to help me to fix it If you have wrok before with tomcat and godaddy vps server , contact with me

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

    We need to regain access to a hosting account that has been lost due to unknown reasons. Either previous freelancer poor work, corrupted and or lost configuration files/access or something else. You must have experience with troubleshooting, restoration, configuration and administration of web servers, websites and so on. Payment will be configured in such a way that only if you complete all agre...

    $158 (Avg Bid)
    $158 Oferta Promedio
    18 ofertas
    aws migration diagram 1 día left
    VERIFICADO

    EC2 MYSQL -----> AWS DATA MIGRATION SERVICE ------> RDS MYSQL AUrora DB

    $133 (Avg Bid)
    $133 Oferta Promedio
    26 ofertas

    Hi. We need clear installation instructions of setting Exchange Server in AWS - for testing purposes. You will need to have an AWS account for your own usage. I'll share the exact details to bidders in PM. Thank you, Andrew

    $178 (Avg Bid)
    $178 Oferta Promedio
    18 ofertas

    We use postfix and iredadmin for email, but I have updated the php and MariaDB version today then it does not connect to the webmail screen. please fix that issue. and We use email postfix and dovecot, and they receive some emails but do not receive some emails, such as emails sent from contact form7 via Wordpress. Please fix this issue via Teamviewer. You have to manage SSH, Winscp, psotfix, ire...

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

    Looking for a freelancer with good experience with servers to configure SSH/cPanel

    $94 (Avg Bid)
    $94 Oferta Promedio
    42 ofertas
    Need SMTP server 1 día left

    I need SMTP SERVER urgently , if any one have allredy then bid on this I need right now.

    $82 (Avg Bid)
    $82 Oferta Promedio
    9 ofertas

    I NEED LARAVEL DEVELOPER , its URGENT

    $18 (Avg Bid)
    $18 Oferta Promedio
    17 ofertas
    Kamailio dispatcher 1 día left
    VERIFICADO

    I want to create a kamailio dispatcher but does a lookup in dB to locate the asterisk server which accounted is located on.

    $42 (Avg Bid)
    $42 Oferta Promedio
    2 ofertas
    Network Administrator 21 horas left
    VERIFICADO

    Network Admin with experience for quick project.

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

    I am looking for a full-time php codeigniter expert. there is a different kind of works. We are looking forward to hearing who know latest technology about PHP, MySQL, JavaScript, jQuery,Ajex and UI Design. Also Quality Assurance is very important for our projects. As per our past freelancer experience not good. So we wasted huge amount for fixing issues. Works should be submit with proper QA. So...

    $6 / hr (Avg Bid)
    $6 / hr Oferta Promedio
    22 ofertas
    Stripe http 500 error -- 2 17 horas left
    VERIFICADO

    Stripe http 500 error on live mode in custom php. Test mode works perfectly

    $19 (Avg Bid)
    $19 Oferta Promedio
    6 ofertas
    Stripe http 500 error 17 horas left
    VERIFICADO

    Stripe http 500 error needed to be fixed in live mode. On test mode it works perfectly. Custom php

    $5 / hr (Avg Bid)
    $5 / hr Oferta Promedio
    4 ofertas
    $322 Oferta Promedio
    5 ofertas

    Using any free software firewall or your default modem at home preform the following:

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

    I have an ec2 instance in AWS and I need the MX records set-up and working

    $93 (Avg Bid)
    $93 Oferta Promedio
    23 ofertas

    Ssh Port Forgot and All Website Front Slow, Server is ok

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

    Installation and configuration of DELL EMC DPS SUITE AND schedule backup for 11 VM server and sync the to NAS STORAGE

    $303 (Avg Bid)
    $303 Oferta Promedio
    3 ofertas

    It’s Urgent! We need to fix an issue , we use Centro as domain hosting panel . When we send an email to centora hosted email it receive email there is no issue at all in receiving normal email. But when we specify that email as bounce email in any “email marketing software” , whatever the email is bouncing it should come to this account but it’s not coming . when we are j...

    $54 (Avg Bid)
    $54 Oferta Promedio
    3 ofertas

    To migrate a cakephp based website and its associated emails from bluehost to a digitalocean droplet. Documentation on the migration is equaly expected.

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

    i have website which takes application from customers in php [iniciar sesión para ver URL] form submission form get stored in database and also user can print the application so i want to add a download admit card option in it .

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

    I have a members site and when members add a ticket for event when they login a discount is applied and at cart they have an option to add a guest but the way it’s set up it’s messy and need help making it work 100%

    $47 (Avg Bid)
    $47 Oferta Promedio
    23 ofertas

    As above. I need to setup a multi-domain mail server on my linux server to manage my incoming and outgoing mails for my clients.

    $314 (Avg Bid)
    $314 Oferta Promedio
    27 ofertas

    I am looking for top candidates that are able to fix computers and printers in the Jakarta area. Please bid if you are interested. We are willing to train candidates for this as well. Ideal candidates will have the following: • Experience Requirements: • 3+ years Deskside Support Experience • Hardware, Software, and OS troubleshooting • PC and Printer Hardware repair &...

    $12 / hr (Avg Bid)
    Local
    $12 / hr Oferta Promedio
    162 ofertas