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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. Hire System Administrators

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    137 δουλειές που βρέθηκαν, με τιμές EUR
    Mitel MiVoice Office 250 Not Working 6 days left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    We swapped ISPs yesterday. We ported the numbers over to the new ISP last week but continued to use our old ISP for internet. We swapped over to the new ISP's internet last night and things seemed to be working but now we cannot receive inbound calls. We can make outbound but not inbound. Our ISP says they didn't make any changes from last night to today. According to them the inbound c...

    €38 / hr (Avg Bid)
    €38 / hr Μέση Προσφορά
    3 προσφορές

    The technician will connect to our server connecting to our personal computer using Team viewer. We need experience with Linux servers and Ngnix Tasks : 1. Make ngnix run with a user different from root 2. Server securization 3. Server optimization 4. Make sure several services are up if we restart the server

    €20 / hr (Avg Bid)
    €20 / hr Μέση Προσφορά
    14 προσφορές
    Server Configuration (phpmyadmin installation) 6 days left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    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

    €20 (Avg Bid)
    €20 Μέση Προσφορά
    36 προσφορές
    Recommend and Install ssl on Windows server 2012 6 days left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I have a project that requires a SSL on my windows server 2012R2 development server. i need someone to recommend a cheap ssl, and install it. the ssl should be a wildcard ssl for 1 domain and all subdomains

    €29 (Avg Bid)
    €29 Μέση Προσφορά
    11 προσφορές

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

    €53 (Avg Bid)
    €53 Μέση Προσφορά
    10 προσφορές

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

    €384 (Avg Bid)
    €384 Μέση Προσφορά
    7 προσφορές
    Need help in Mikrotek create VPN 6 days left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

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

    €27 (Avg Bid)
    €27 Μέση Προσφορά
    8 προσφορές

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

    €237 (Avg Bid)
    €237 Μέση Προσφορά
    2 προσφορές

    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 /...

    €18 - €147
    €18 - €147
    0 προσφορές

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

    €17 / hr (Avg Bid)
    €17 / hr Μέση Προσφορά
    4 προσφορές
    openstack expert for bug fix 6 days left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    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...

    €142 (Avg Bid)
    €142 Μέση Προσφορά
    2 προσφορές

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

    €19 (Avg Bid)
    €19 Μέση Προσφορά
    20 προσφορές
    iptables problem 6 days left

    Hello, Please let me know how to remove specific rules from iptables. iptables -A INPUT -i eth0 -p tcp --dport 8006 -j ACCEPT iptables -A INPUT -i eth0 -p tcp --dport 8007 -j ACCEPT Regards.

    €17 (Avg Bid)
    €17 Μέση Προσφορά
    21 προσφορές
    setup dedicated server for apache and nginx vestacp 6 days left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hi i need this to be done: 1. setup dedicated server 2. setup apache server 3. setup nginx server 4. install a wordpress theme that i have to server 5. install cpanel (vestacp) Very important, I must be able to choose to run it in apache or nginx. So i should be able to stop/start apache or nginx.

    €36 (Avg Bid)
    €36 Μέση Προσφορά
    21 προσφορές
    VPS (mail server)troubleshoot 6 days left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    My vps (ovh) not responding to the my domain name. OVH control panel showing service status are disable, but ping, ssh are working. I need a person who can fix the issue quickly.

    €24 (Avg Bid)
    €24 Μέση Προσφορά
    26 προσφορές
    Server setup 6 days left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    - 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

    €95 (Avg Bid)
    €95 Μέση Προσφορά
    34 προσφορές

    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...

    €121 (Avg Bid)
    €121 Μέση Προσφορά
    4 προσφορές
    Azure admin 6 days left

    Azure Admin with windows and unix hands-on.

    €414 (Avg Bid)
    €414 Μέση Προσφορά
    16 προσφορές

    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

    €11 / hr (Avg Bid)
    €11 / hr Μέση Προσφορά
    3 προσφορές

    Work without boundaries Network Development and Maintenance

    €473 (Avg Bid)
    €473 Μέση Προσφορά
    2 προσφορές

    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 ...

    €66 (Avg Bid)
    €66 Μέση Προσφορά
    2 προσφορές
    RHEL 7.5, Linux, Sudoers.d File 6 days left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    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

    €23 (Avg Bid)
    €23 Μέση Προσφορά
    10 προσφορές
    IPTV setup 6 days left

    Ubuntu based IPTV setup and managing

    €431 (Avg Bid)
    €431 Μέση Προσφορά
    15 προσφορές

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

    €105 (Avg Bid)
    €105 Μέση Προσφορά
    2 προσφορές

    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]

    €130 (Avg Bid)
    €130 Μέση Προσφορά
    2 προσφορές
    AWS VPN to SonicWall 5 days left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

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

    €36 (Avg Bid)
    €36 Μέση Προσφορά
    12 προσφορές

    In our company we have a firewall implemented on a PC with SO Fedora. We want advice to mount a VPN server on it and install Windows VPN clients, in order to allow our employees to access the network remotely.

    €136 (Avg Bid)
    €136 Μέση Προσφορά
    18 προσφορές
    aws instructor 5 days left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    need someone to teach AWS solutions architect Associate

    €23 / hr (Avg Bid)
    €23 / hr Μέση Προσφορά
    5 προσφορές
    run node server via Cpanel/terminal 5 days left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

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

    €22 (Avg Bid)
    €22 Μέση Προσφορά
    10 προσφορές

    I'm making a nat on port 43 on a server with iptables like this: iptables -t nat -A PREROUTING -p tcp --dport 43 -j DNAT --to-destination [login to view URL] iptables -t nat -A POSTROUTING -p tcp -d [login to view URL] --dport 43 -j MASQUERADE This is working fine, but I would also want to make a nat to another server on port 43, but on incoming port 44 (port 43 i now occupied) like this: i...

    €68 (Avg Bid)
    €68 Μέση Προσφορά
    9 προσφορές
    Review and recommend changes to haproxy setup 5 days left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    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...

    €147 (Avg Bid)
    €147 Μέση Προσφορά
    4 προσφορές

    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

    €102 (Avg Bid)
    €102 Μέση Προσφορά
    44 προσφορές

    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. ...

    €24 (Avg Bid)
    €24 Μέση Προσφορά
    7 προσφορές
    HIRING: IT Support Technician - Ville-Marie, Canada 5 days left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    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, ...

    €16 / hr (Avg Bid)
    €16 / hr Μέση Προσφορά
    7 προσφορές
    develop a formal specification in Z for a system 5 days left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    The CCS is a new computerized system to be developed for the storage and handling of accounts for freight companies and truck container deliveries/pickups to/from the Port of Melbourne (PoM) container terminals. This system could be quite complicated. However, to simplify the system for this assignment only the following detail will be included in the proposed system (we do not for example track ...

    €315 (Avg Bid)
    €315 Μέση Προσφορά
    4 προσφορές
    Need VSP, RDP 5 days left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Need VPS, RDP. Server Location: New Zealand

    €43 (Avg Bid)
    €43 Μέση Προσφορά
    7 προσφορές
    Setup NGINX with Node js on CENT OS 5 days left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    We need to setup the nginx server to point to node js on an CENT OS

    €32 (Avg Bid)
    €32 Μέση Προσφορά
    26 προσφορές

    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

    €11 / hr (Avg Bid)
    €11 / hr Μέση Προσφορά
    4 προσφορές
    Woocommerce 行動版網頁維修 5 days left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    若影片所示,行動版頁面的商品頁面中,選取產品後,加入購物車按鈕失靈。

    €23 (Avg Bid)
    €23 Μέση Προσφορά
    6 προσφορές
    €16 Μέση Προσφορά
    22 προσφορές
    Linux Plesk Mailproblem 5 days left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hello there, i have an Problem on an Linux Plesk Server, outgoing Mails work incoming mails doesnt work :-( i dont know why.. Does any can help ?

    €25 (Avg Bid)
    €25 Μέση Προσφορά
    26 προσφορές
    Linux Plesk webmail error 500 5 days left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hello together, i got an 500 Internal Server Error on my Linux Plesk Webmail. Plesk self works but got any Problems on the webmail there.

    €25 (Avg Bid)
    €25 Μέση Προσφορά
    27 προσφορές
    Configure cisco 3850 as an dhcp server for IP phones 5 days left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I want to configure Cisco 3850 as a DHCP server for about 30 IP phones.

    €67 (Avg Bid)
    €67 Μέση Προσφορά
    52 προσφορές
    repair cpmore file for full accessdw 5 days left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    1) maeke fresh EC2 installation with w wwwwwwwwwwwwwwwwwonly6?desired subdomain in question 2)make p[anel and WP backups 3)look carefullllly for exploits 4)make AWS server VPN for home ane network 5?Make solid backuos 6)cpability for sole cpanel instance with only subdomain Verification that VPS works properly. 8) carry on with project as discussed wwwwwww

    €132 (Avg Bid)
    €132 Μέση Προσφορά
    13 προσφορές

    Setup the VPS alarm, Jenkins, Mysql ,apache ,bitcoin, ethereum coin server in AWS.

    €697 (Avg Bid)
    €697 Μέση Προσφορά
    30 προσφορές
    System Admin 5 days left

    I need system admin urgently. Who will help me?

    €1 / hr (Avg Bid)
    €1 / hr Μέση Προσφορά
    17 προσφορές

    I need somone to install, configure and secure a LAMP server.

    €288 (Avg Bid)
    €288 Μέση Προσφορά
    52 προσφορές
    Complete a classified auto website 5 days left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I need my website re-configured.I need you to design and build my online store.

    €467 (Avg Bid)
    €467 Μέση Προσφορά
    80 προσφορές

    Hello, I currently have a running Wagtail Django project that runs in a local docker. I would like to deploy this application on an Amazon Web Server using Elastic Beanstalk. I am struggling to set up the docker-compose, dockerfile, and elastic beanstalk configuration with AWS. In the end I would like the django application to be running smoothly on my domain. If you can get everything up and run...

    €232 (Avg Bid)
    €232 Μέση Προσφορά
    15 προσφορές

    install me vpn on rdp ubuntu 18. is a v min job but somewhere is the issue need help asap 10 usd budget

    €17 (Avg Bid)
    €17 Μέση Προσφορά
    13 προσφορές