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. System Administrators 분야 채용

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    124 건 검색 완료, 금액 기준 - USD
    VOIP Expert needs -- 2 6 days left
    확인

    I have installed my amazon ubuntu server and asterisk server . Asterisk server is working well . I am looking for somone that can install and connect SIP so that I can send sms code perfectly

    $139 (Avg Bid)
    $139 평균 입찰가
    2 입찰
    hamele dray 6 days left

    The work will be correct and complete in the time allowed

    $15 - $25 / hr
    $15 - $25 / hr
    0 입찰

    Hi I'm looking for some quick help after one of our linux servers rebooted. Getting the following error now from our rails app. The app still works and runs ok it seems just this task is failing for some reason. Task: check_late_staff Message: could not connect to server: Connection refused Is the server running on host "[login to view URL]" and accepting TCP/IP connections on por...

    $127 (Avg Bid)
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    6 입찰

    보다 자세한 내용을 확인하시려면, 회원 가입 또는 로그인 절차가 필요합니다.

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    Citrix support - ongoing 6 days left
    확인

    Citrix support including . Citrix XenDesktop 7.x and Citrix Netscaler (Gateway and Loadblancer) knowledge. XenDesktop/XenApp 7.x with Machine Creation Services and Netscaler+ will pay for being on call plus any extra hours worked, ongoing support project Need this person to work in GMT +10 time zone, ideally lives in New Zealand or East coast of Australia. Must speak fluent Englis...

    $63 / hr (Avg Bid)
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    2 입찰

    Only I need operating system experts.

    $25 (Avg Bid)
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    2 입찰

    Build two Azure or Amazon linux templates in and deploy two servers based on the templates. First, an email server. Email server includes popular linux mail tools, web interface, secure mail, IMAP, SPAM, mallware filtering etc. but also DNS and SSH access. The root account should be disabled to login directly. Second an LAMP server: LAMP server includes LAMP, SSH, HTTPS, perl, php support and sh...

    $563 (Avg Bid)
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    8 입찰
    zimbra configuration 6 days left
    확인

    OS: CENTOS minimal Topic: Zimbra Pre-Conditions: - apache web server is already installed - zimbra is installed and configured properly Requirements: configure zimbra proxy so that apache web server can communicate with that. the zimbra admin and webmail should be available via subdomain.

    $37 (Avg Bid)
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    7 입찰
    Web development 6 days left

    Bir web sitesinin onarılmasına ihtiyacım var Sİtenin iç Seo ve dış Seo ayarları yapılmalı

    $61 (Avg Bid)
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    7 입찰

    Hello, i need to configure SSH and SFTP Jailed User in Ubuntu Server

    $26 (Avg Bid)
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    23 입찰

    Need a local (Irving, Texas) Microsoft Server Administrator to help configure roaming user profiles in a small office which as several Windows 10 Pro desktops. Roaming user profile is setup, but login is very slow when user moves to another Windows 10 Pro desktop.

    $51 / hr (Avg Bid)
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    8 입찰

    It is a VPS Server set up already here you can log into will you test the code

    $26 (Avg Bid)
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    9 입찰

    I am looking for some virtual assistants who has good internet and enough time to work on my project development.

    $90 (Avg Bid)
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    27 입찰

    Hi We have a website on Wordpress & off late the Google Ads have started to get rejected and the reason that they show is that of malware; we are looking for someone who can look into the issue and also make sure that the ads are approved in Google Adwords. PS: the project will be considered as complete only once the ads on Google Adwords are approved.

    $22 (Avg Bid)
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    13 입찰

    I need someone with expert knowlegde on zimbra mail, I have set up the server and it working well but I can't send emails to gmail or yahoo. I would like to have resolved as soon as possible.

    $27 (Avg Bid)
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    14 입찰

    Install WHM, cpanel and latest PHP version on Amazon EC2

    $38 (Avg Bid)
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    33 입찰

    Hi, network help needed regarding IP address, more info in chat.. just need guidance, I will pay 250INR for 5-10 mins guidance only.. Thanks

    $4 / hr (Avg Bid)
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    19 입찰

    What is root and www-data in the picture is the error in the installation or permissions. root means that 80 port cannot open the page.

    $26 (Avg Bid)
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    linux server ssh setup 6 days left
    확인

    Need someone good with Linux server setup experience to setup remote access. Thanks

    $7 / hr (Avg Bid)
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    44 입찰
    BioTime from ZKTeco 6 days left
    확인

    Hi i have 4 device of ZKTeco iClock 880 and i want so setup attendance systems if you have experience with configuring biometric systems the i need your help thanks

    $146 (Avg Bid)
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    3 입찰

    Need guy who can setup yii2 application on linode server having ubuntu 14.04 LTS

    $28 (Avg Bid)
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    10 입찰

    1) The [login to view URL] website is crashing 2-3 times per week requiring a server restart but Pioneer Craft site is fine so this is a new type of problem as in the past both sites went down together. 2)The plesk panel needs an update as is showing this: Extended support for Plesk 12 The version of Plesk installed on this server (Plesk 12.0 or 12.5) has entered extended support phase in June 2...

    $150 (Avg Bid)
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    9 입찰
    Website fixes and creation 5 days left
    확인

    I recently noticed that there is malware on my website. I need this removed ASAP. Also the person chosen must have experience in building websites as I have 10 websites that need building. To show me that you have read and understood my requirements please start your response with the word “lekiok” thank you

    $104 (Avg Bid)
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    56 입찰
    tcptunnel with vpn 5 days left
    확인

    i have openwrt os on router and voip device connected to router and linux pc connected to router now i want to access my all local device from server like local device [login to view URL] =voip device [login to view URL] = linux PC you need to use tcptunnel to open all ports and we use a VPN to connect local to server for access remote service if you work before easyvpn,easytun,tcptunnel then...

    $152 (Avg Bid)
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    9 입찰

    I need Server expert now. Server support said me that i should install phpmyadmin. But i am not server expert and i have phpmyadmin installation document through FTP method. Only server configuration expert. Regards Qiang

    $24 (Avg Bid)
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    43 입찰

    I would like to have a person who knows about DNS and Reverse DNS

    $52 (Avg Bid)
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    19 입찰

    Tenemos varios servidores linux virtualizados y nos gustaria automatizar y centralizar todas las actualizaciones de los mismos, aparte revisar seguridad y mejorar la infraestructura.

    $468 (Avg Bid)
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    11 입찰

    Need someone guru to create VPN pool, so please don't waste your and mine time. only contact if you know things Thanks

    $29 (Avg Bid)
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    12 입찰

    Writing a CIS hardening script for RHEL7 / Windows R2 2012 Serverbased on the latest benchmark

    $318 (Avg Bid)
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    4 입찰

    VPN Setup for my office 1. We will give user permission for a file and he can only work on that file, But he can execute the project to check the results 2. All edited versions of the code should be available 3. Designer & Developers should work at the same time. That means designer related & developer related tools need to be installed. 4. Monitor account activities like have clock in /...

    $21 - $172
    $21 - $172
    0 입찰

    Somos una empresa de soporte informático para empresas, necesitamos configurar una VPN entre tres delegaciones con un par de puestos móviles.

    $18 / hr (Avg Bid)
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    7 입찰

    i am trying to complete an openstack installation openstack version: 3.8.1, OCATA i have done everything as should and now since i have complete the openstack installation i am trying to create a new instance but i cannot. i want to create a new instance but in order to do that i have to create a network first and a subnet. when i try to create a network and subnet from horizon i get an error...

    $166 (Avg Bid)
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    2 입찰

    creat dns ( main domain) ns1 ns2 ns3 ns4 and link all domains on those dns rename server name ( pay attention on cpanel licen)

    $26 (Avg Bid)
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    24 입찰
    Server setup 5 days left
    확인

    - Upgrade mysql version to 10.1 or above - Setup firewall - Setup email notification when CPU or Ram usage over 70% - Require the above installation and setup firewall document

    $116 (Avg Bid)
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    39 입찰

    Hello i have Masser - Server - Client i want create soft like Teamvewer Controls My client . we using Linux Openwrt the master will be Mac PC not windows so master will controle client is program using on mac OSX Server will be link between Client and master via API to get ID of client we going just use in our company not public so when our client access Internet we get that client on Master...

    $141 (Avg Bid)
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    4 입찰
    Azure admin 5 days left

    Azure Admin with windows and unix hands-on.

    $489 (Avg Bid)
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    18 입찰

    We need a Free Lancer for M1 data center in Singapore. Below are the skill required. 1) Operating System Troubleshooting (Windows 2008 R2 Server Edition & Ubuntu) 2) Server Hardware troubleshooting. 3) Server Hardware Replacement. 4) Basic Networking Knowledge. [Removed by Freelancer.com Admin] #networking #datacenter #troubleshooting #operationalsystems

    $12 / hr (Avg Bid)
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    7 입찰

    Work without boundaries Network Development and Maintenance

    $552 (Avg Bid)
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    2 입찰

    We are looking to delete/sanitize hard drives on a full EMC VMAX array and looking for someone who is an expert in EMC hardware setup/topology. We will be using a host computer/server with FC/SAS ports to connect to the DAE expansion chassis so that they are detected by the host computer/server as JBOD so that we can wipe the drives. WE are looking for someone to be able to put together a roadmap ...

    $77 (Avg Bid)
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    Need a acess file to put into sudoers.d (RHEL7.5) that allows the following ccontrol cache stop and start csession cache tar cp scp updatedb compress uncompress zip unzip gzip gunzip stop services start services mv – for only log files chmod chown mkdir rm – for only pid files mount nice crontab at

    $27 (Avg Bid)
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    12 입찰
    IPTV setup 4 days left

    Ubuntu based IPTV setup and managing

    $503 (Avg Bid)
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    15 입찰

    my hyip investment packages did not calculate the profits for investors. i need to fix it

    $123 (Avg Bid)
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    2 입찰

    Need help to Deploy Queens Openstack platform on centos 7.2. This deployment has to be done via automation whether it is shell scripting or ansible i don't mind. I can setup the environment ready to install and verify the script once you have. [REMOVED BY FREELANCER.COM ADMIN - PLEASE SEE SECTION 13 OF OUR TERMS AND CONDITIONS]

    $185 (Avg Bid)
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    3 입찰
    AWS VPN to SonicWall 4 days left
    확인

    I need a VPN from AWS to my office machine. In my office I use SonicWall.

    $42 (Avg Bid)
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    12 입찰
    aws instructor 4 days left
    확인

    need someone to teach AWS solutions architect Associate

    $24 / hr (Avg Bid)
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    6 입찰

    I faced error when I run node script on my server. I need node expert who can fix it in a minute. Thank you.

    $26 (Avg Bid)
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    10 입찰

    I have a centos 6 server running haproxy as my load balancer. In fact, I have 3 all running keepalived just in case the primary node fails. I need someone to look at my [login to view URL] and make sure I'm doing all that I can to limit hackers but also make this as fast as possible. I have some questions about running haproxy using both cores of the server as well. I tried it and it said st...

    $168 (Avg Bid)
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    5 입찰

    I need an Linux expert and Apache, able to handle an error with apache, the problem happened after installing a new storage and place DocumentRoot /mnt/storage01. After this I'm geting a 403 error My maximum budget is 150 USD

    $120 (Avg Bid)
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    Hello freelancers! I have one task for you! We are having some problems with our DSP Telephony, 2 DSP telephony centrals in VPN are having some issues. Only partial connections goes for about 5 seconds then it drops. CheckPoint firewall log: Connection contains real IP of NATed address We need you to fix this. If you complete this you will be hired for more projects like this. Simply and fast. ...

    $27 (Avg Bid)
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    9 입찰

    The skill set that we are looking for is : *Knowledge of Routers Configuration (LAN/WAN) *Strong hands-on experience * Good English Communication Skills * Visit our customer for onsite support & replace/install parts * Hardware / Software Maintenance, Configuration & Installation * Troubleshoot Routers & Replace components (Network cards/SPA etc) * Experience on Infrastructure ( IT, ...

    $19 / hr (Avg Bid)
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    8 입찰