Administrador do Sistema 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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    162 trabalhos encontrados, preços em USD
    IT Engineer 6 dias left
    VERIFICADO

    I Work on Cisco Devices : Switches & Routers

    $5 / hr (Avg Bid)
    $5 / hr Média
    2 ofertas
    wordpress configurations 6 dias left
    VERIFICADO

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

    $114 (Avg Bid)
    $114 Média
    13 ofertas
    Website review and improvement 6 dias left
    VERIFICADO

    I want to get a marketing analyst opinion and suggestions to optimize the true results of this website

    $158 (Avg Bid)
    $158 Média
    15 ofertas
    cPanel server no network 6 dias left
    VERIFICADO

    I have cpanel server which has stopped working after flush iptables rules by iptables -F there is no network in the server now . This is cpanel centos 7 server I need someone to debug the server . I can give you teamviewer access where you can work in the server console

    $35 / hr (Avg Bid)
    $35 / hr Média
    5 ofertas
    Expert in Linux 6 dias left
    VERIFICADO

    I am looking for an expert in Linux for an small task

    $66 (Avg Bid)
    $66 Média
    9 ofertas
    $23 Média
    8 ofertas

    Server is very slow and suddenly will consume a lot of resources constantly got disconnected

    $109 (Avg Bid)
    $109 Média
    10 ofertas
    Server Support 6 dias left
    VERIFICADO

    Hello, Its server support, backup, and new setup and training stuffs. As discussed. Thanks!

    $46 (Avg Bid)
    $46 Média
    8 ofertas

    Our company is seeking a WHMCS expert. Working ENV: Ubuntu 18.04 PHP 7.3 if you can fix IonCube Installation issue, please contact me. Only expert.

    $1724 (Avg Bid)
    $1724 Média
    15 ofertas

    I need a linux expert to help me install Zorin OS 15 on my PC to be dual booted with windows 10

    $12 (Avg Bid)
    $12 Média
    4 ofertas

    Postfix installation delivery optimization for gmail

    $116 (Avg Bid)
    $116 Média
    10 ofertas
    Networking and System Expert. 6 dias left
    VERIFICADO

    More details will be shared via chat

    $16 (Avg Bid)
    $16 Média
    6 ofertas

    look for expert on server protection againt RDP attack thru UNTANGLE FIREWALL (linux based)

    $17 / hr (Avg Bid)
    $17 / hr Média
    9 ofertas

    Looking for an expert person to install and configure WHM on our AWS EC2 server. Budget is $100

    $96 (Avg Bid)
    $96 Média
    27 ofertas

    We have uploaded files ( with versioning ) from our NAS to AWS S3. We want help in creating lifecycle management rules for the buckets to help us optimise costs.

    $19 (Avg Bid)
    $19 Média
    6 ofertas

    Maintaining and administering computer networks and related computing environments including systems software, applications software, hardware, and configurations. ... Troubleshooting, diagnosing and resolving hardware, software, and other network and system problems.

    $1 / hr (Avg Bid)
    $1 / hr Média
    4 ofertas
    server update 6 dias left
    VERIFICADO

    hi, i want to update my server plan. from shared to VPS hosting

    $13 (Avg Bid)
    $13 Média
    12 ofertas
    Mix html and php script 6 dias left
    VERIFICADO

    I need help in 1 page I need to mix html and php script

    $4 / hr (Avg Bid)
    $4 / hr Média
    10 ofertas
    email server problem 6 dias left
    VERIFICADO

    my site wont send emails to my users for registration confirmation or fogoten password

    $102 (Avg Bid)
    $102 Média
    36 ofertas

    Hi there. I am using xampp on my mac and I am able to connect MySQL from browser and I am able to create database without having any problem. When I try to migrate my laravel database I am receiving below issue. I am using port 3306 and I also tried 3307 too. nothing has changed. It might be about mac operating system I am not sure. I also tried to turn off firewall and nothing has changed. Ill...

    $18 (Avg Bid)
    $18 Média
    9 ofertas
    SETUP EMAIL SERVER 6 dias left
    VERIFICADO

    Need assistance on the below: Configure email server on centos7. Server has webmin / Virtualmin installed with no errors. See attached. Need guidance with setting up DNS enters. Domain hosted with superb.net. Only email to be pointed to this dedicate server. Setup email server with training on how to add additional domain. Create mailbox etc Setup spf & dkim records. Make server secure by inst...

    $17 (Avg Bid)
    $17 Média
    4 ofertas

    Hi Freelancers, I am facing issues while sending emails to specific domains. The emails are not getting delivered to specific domains for other domains its getting delivered. We need to fix this issue. As usual, Godaddy has denied that its issue from their end but I believe that the issue is with Godaddy server. Regards, Ashutosh.

    $15 (Avg Bid)
    $15 Média
    7 ofertas
    Configure Asterisk 16 -- 2 6 dias left
    VERIFICADO

    Looking for Asterisk expert who can help configure PBX. This task probably needs LESS than an hour work in this case my budget also mirroring. You need to able to talk.

    $41 (Avg Bid)
    $41 Média
    6 ofertas
    VMware Convertor 6 dias left
    VERIFICADO

    Need to export 2-3 Vms using Vmware converter.

    $111 (Avg Bid)
    $111 Média
    15 ofertas

    when i want send 1000 emails one time using php script on my vps , i face error 500 server

    $26 (Avg Bid)
    $26 Média
    6 ofertas

    I have started to work on [fazer login para ver a URL] and need someone to create a e-commerce page for my silver jewels business. Content, structure, categories with different options etc needs to be set up

    $5 / hr (Avg Bid)
    $5 / hr Média
    8 ofertas

    scope of job : 1. Install and configure Zimbra mail server and CentOS email client (Evolution) in an implemented Enterprise Network. 2. All the configurations must be done under CentOS environment 3. you will have to create a complete video of the server configuration and testing scenario mentioned in the below instructions here.

    $53 (Avg Bid)
    $53 Média
    7 ofertas

    Need to install configure and test [fazer login para ver a URL] on Debian.

    $142 (Avg Bid)
    $142 Média
    8 ofertas

    I am using Digitalocean data center is in India. When I don’t use Cloudflare proxy it gives me around 200-250 ms TTFB - time to first byte. But when I use Cloudflare proxy TTFB becomes 550-670ms site becomes slow. I am using Argo smart routing also. But no improvement. What should I do? I posted this topic in Cloudflare community [fazer login para ver a URL] Someone replied however, the s...

    $154 (Avg Bid)
    $154 Média
    4 ofertas

    Đã cài đặt windows server 2019 và Mail server bằng phần mềm Mdaemon, tuy nhiên lỗi không gửi được Email cả nội bộ và ra ngoài (có thể do config smtp,dns...)

    $10 - $30
    $10 - $30
    0 ofertas

    We have a Windows server 2012 VM that won't boot. We are looking to save our VM and our domain to prevent having to wipe our domain controller and start over.

    $52 / hr (Avg Bid)
    $52 / hr Média
    22 ofertas
    Personal server Installation 6 dias left
    VERIFICADO

    want to make my own hosting server with AMD. WHM and cpanels access.

    $167 (Avg Bid)
    $167 Média
    17 ofertas

    I am looking for a fail over to 4/5G when the primary service (Ethernet, XDSL, NBN) fails. This also needs to transfer the SIP calls to the 4/5G backup service. Currently there are a lot of backup services available but i have not come across one where the calls are transferred across. o do this the static IP address will need to be moved to 4/5G service.

    $20 - $165
    $20 - $165
    0 ofertas

    Hello, I need help I have removed /var/log/ ? any solution for that ? I have centos7

    $22 (Avg Bid)
    $22 Média
    6 ofertas

    We have a website that is hosted via AWS that is currently infected with malware. We need an expert in AWS to help remove the malware.

    $97 (Avg Bid)
    $97 Média
    21 ofertas
    Cloud Hosting Complete System 6 dias left
    VERIFICADO

    We want to start Cloud hosting system such as digitalocean and vultr. We need complete system such as website design and all system. We already have many servers from Hetzner. We need serious workers. We are try to create a cloud hosting such as Digital Ocean and Vultr.. We dont need too many features. Just droplets and some other features. Mostly Turkish buyers will buy a virtual private ser...

    $1448 (Avg Bid)
    $1448 Média
    23 ofertas
    Website repair 6 dias left
    VERIFICADO

    I need my website re-configured. Already built website, but some issues to payment gateway and sone bugs as sone tags dont work. [fazer login para ver a URL]

    $115 (Avg Bid)
    $115 Média
    8 ofertas

    I want Install and run NOX player on Windows VPS ? send me vm and installed noxplayer for test

    $110 (Avg Bid)
    $110 Média
    3 ofertas
    setup windows server on VMware 6 dias left
    VERIFICADO

    setup windows server on VMware

    $20 / hr (Avg Bid)
    $20 / hr Média
    42 ofertas

    We need a admin to work with us for long time project based.

    $8 / hr (Avg Bid)
    $8 / hr Média
    12 ofertas

    WSDL XML Soap PHP app on our server is failing with about 30% of its requests/responses from a specific third-party service that calls it. Server runs on CentOS 7 + WHM + PHP 5.6 + LiteSpeed Web Server (although the same issue persisted when we switched from LiteSpeed to Apache). The Soap app on our server is software that a former programmer of ours wrote in-house. What it does is receive tho...

    $551 (Avg Bid)
    $551 Média
    12 ofertas
    IVR Reporting and Queue reports 5 dias left
    VERIFICADO

    Freepbx custom realtime reports and dashboard using Asterinic cdr pro Multilevel IVR report Freepbx User managment customization using ZULU UC for agents login. Timeline:3-5 days.

    $288 (Avg Bid)
    $288 Média
    7 ofertas

    We would like to set up Moodle instance on AWS with auto scaling. We already know Moodle architecture and AWS but we have not done auto scaling set up. We will need help with this trial setup which we can replicate on our production instances.

    $267 (Avg Bid)
    $267 Média
    9 ofertas
    Linux Help 5 dias left

    i want someone who can help me in linux project

    $4 / hr (Avg Bid)
    $4 / hr Média
    24 ofertas

    Mail send from my VPS running Plesk is being marked as spam in Outlook and Gmail mailboxes etc. But the IP address isn't blacklisted. Can someone check this for me and make sure mail isn't being delivered in the spam/unwanted mailboxes?

    $34 (Avg Bid)
    $34 Média
    18 ofertas

    In AWS Amazon, need to activate (i)"Simple Email Service (SES)" and (ii) Set-up Incremental Backup for an Instance.

    $5 / hr (Avg Bid)
    $5 / hr Média
    14 ofertas

    Budget:15$ ,this is very quick job,please do not apply moe than [fazer login para ver a URL] to have 5+ years of experience as System admin and writing shell scripts in Ubuntu OS. Write 2 lines of shell script to write for sudo add user and add text to configuration file in server once user has signup in ruby on rails application,should work in production mode .Communication should be quick. Looki...

    $10 (Avg Bid)
    $10 Média
    1 ofertas
    load testing for our website 5 dias left
    VERIFICADO

    i need someone to do load testing the website is hosted on aws it has the following roles institution publisher teacher students

    $121 (Avg Bid)
    $121 Média
    10 ofertas

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

    $323 (Avg Bid)
    $323 Média
    13 ofertas
    fix my AWS webmail IP address 5 dias left
    VERIFICADO

    fix my AWS webmail IP address its blocked by outlook

    $29 (Avg Bid)
    $29 Média
    13 ofertas