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. Contratar System Administrators

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    123 trabalhos encontrados, preços em EUR

    Roadmap de Trabalho   Chegar no endereço do cliente; Retirar os equipamentos do estoque e levar para a área de staging; Abrir caixas; Fazer conferencia dos materiais; Ativar os equipamentos na energia elétrica e cabo de rede que está na internet; Validar se equipamento está funcionando corretamente; Conectar equipamento no notebook; Subir uma config...

    €9 - €26
    €9 - €26
    0 ofertas

    I have an exam coming up, I have one sheet double sided 8.5 * 11 paper I can bring, I need the following information on it: ch6 (L2 security), ch7 (cryptography) and ch8 (IPsec). firewalls also included and IPS case study (based on the lab). Correct configuration modes need to be reflected in the CLI prompts you enter. I have the notes for the classes, I need the sheet created which will co...

    €7 - €20
    €7 - €20
    0 ofertas

    Bonjour, Je suis en train de mettre en place des sites web. Et j'aurai besoin de configurer appache etc... Et surtout mes sites sont sur unix (NAS). Merci

    €462 (Avg Bid)
    €462 Média
    12 ofertas

    I have a vps server centos7-64 I would like to install the latest version of the following -asterisk/freepbx/a2billing/fail2ban/vpn -a2billing load balance traffic across termination gateways -IVR filter to drop test call generator (press DTMF to continue call)

    €411 (Avg Bid)
    €411 Média
    8 ofertas

    I have setup an Asterisk Cloud deployment and need some help tweaking the final steps of the setup

    €304 (Avg Bid)
    €304 Média
    11 ofertas
    Miktrotik Expert 6 dias left
    VERIFICADO

    configure my miktrotik to do DDOS protection

    €73 (Avg Bid)
    €73 Média
    6 ofertas

    job migration and installation 25 website migration cpanelwhm via cpanelwhm (easy job) the fixed probleme website installs curl, image magik, ioncube, ffmpeg cpanelwhm configuration,   change the listening port of the sshd server. job max 30$

    €25 (Avg Bid)
    €25 Média
    7 ofertas
    Help! Blocked Emails 6 dias left
    VERIFICADO

    The emails sent by our dedicated server (Postfix, PHP mail) are blocked or sent directly to junk folders by some networks like Hotmail, Bell, and AT&T. Our IP does not seem to be blacklisted. Sent messages pass SPF DKIM and DMARK. I need counselling from an email expert to help solve the issue. I will not give server access but can forward config files and email headers.

    €50 (Avg Bid)
    €50 Média
    10 ofertas

    I just need help from someone to create a VPN connection in my computer, so i my application can see the shared folder remotely. The budget is $10/=, I need it done now.

    €28 (Avg Bid)
    €28 Média
    5 ofertas
    Fix small VPS server issue 6 dias left
    VERIFICADO

    VPS server run on Centos 7 and have CWP. Apache is not starting. I run some websites on server. Thanks

    €13 (Avg Bid)
    €13 Média
    26 ofertas

    I have Ubuntu-mate 18 and I want to install mptcp from the git source as described in this link [login to view URL] I followed all the steps. However, I am not sure how to do this step based on Ubuntu-mate "Compile, install and reboot your kernel, as it is recommended by your distribution." Can some one write the commands for me?

    €28 (Avg Bid)
    €28 Média
    9 ofertas

    Searching for someone who can teach the following topics in Linux -Caching only DNS server and its optimization -Setting up DNS primary and secondary Servers -DNS Views and Split Brain DNS -Setting up caching server for IPv6 -DNS security -DNS optimization The price for this training project is $25 so please do not quote above than that. Thank you.

    €27 (Avg Bid)
    €27 Média
    3 ofertas

    I currently have a physical machine with 4 Screens. I use VNC to connect to it and it works great (except no sound). There is one application that needs to be running standalone and multiple people need to be able to access it. It runs on 4 screens simultaneous. Now I want to have a virtual version of it in the data center, so it doesn't have physical monitors. Requirements: - Screen Shari...

    €448 (Avg Bid)
    €448 Média
    5 ofertas

    We need to hire a consultant to Setup ADSL+ ISP and Consultancy

    €320 (Avg Bid)
    €320 Média
    13 ofertas
    Ethereum or SSL expert 6 dias left
    VERIFICADO

    I have problems building Ethereum source on Windows 10 VS 2017 because I fail to Cmake SSL, need urgent help

    €101 (Avg Bid)
    €101 Média
    7 ofertas
    SPLUNK - 2 logs into Splunk 6 dias left
    VERIFICADO

    Need to get two logs started in Splunk and 5 to 10 minutes of your time to show me or review? These are the two logs that I need to get into Splunk; please recommend what else is needed? /var/log/[login to view URL] /var/log/syslog Is $10 ok? (Please note I am out of work and have a small budget) (If not how much?) (Please note I am out of work and have a small budget) (Did I miss something?) (...

    €13 (Avg Bid)
    €13 Média
    4 ofertas

    We have: Two routers, located in different places, interconnected by a tunnel of IPsec Task: it is necessary from network A behind router A to send all traffic by the tunnel to bring network A to the world through router B. LAN A => Router A => i-net => Router B => LAN B Router A - VyOS (you can change the OS) Router B - EdgeRouter (UBNT) hardware router, cannot be changed Router B ...

    €17 / hr (Avg Bid)
    €17 / hr Média
    4 ofertas

    Hi I am after someone to setup confluence on a CentOS 7 VPS with Apache reverse Proxy and Let's Encrypt SSL Certificate. - Apache Webserver - Apache Reverse Proxy - MySQL Database (Latest version) - PHPMyAdmin (If Possible) - Let's Encrypt SSL setup - Atlassian confluence latest version I would like the setup documented and also the commands used to set it all up documented as well. S...

    €38 (Avg Bid)
    €38 Média
    15 ofertas

    Please note my crontab is not there after rebooting? (Currently using Ubuntu 18.04.1 LTS") Please note I have saw various information around googling and looking for someone familiar and clear with this know issue and having a solution? Is $10 ok? (Please note I am out of work and have a small budget) (If not how much?) (Please note I am out of work and have a small budget) (Did I miss ...

    €13 (Avg Bid)
    €13 Média
    6 ofertas

    I would like someone to help me set up the networking on host / clients.

    €134 (Avg Bid)
    €134 Média
    15 ofertas

    We require a dedicated server to be virtualized for FreePBX, cPanel and Windows.

    €10 / hr (Avg Bid)
    €10 / hr Média
    20 ofertas
    Ubuntu Multi-Disk System 5 dias left
    VERIFICADO

    To setup a system with multiple disks on 1 Server, to upload and update software independently but being able to function together as a whole. To begin 3 disks are used but more functioning disks can be added easily. System is installed and accessible with Teamviewer. Good knowledge of latest Ubuntu, Mount Points, Partitioning, Formatting, etc. is required.

    €14 / hr (Avg Bid)
    €14 / hr Média
    8 ofertas

    Help me install any sample laravel 5.7 code on CENT OS7 at [login to view URL]

    €12 / hr (Avg Bid)
    €12 / hr Média
    5 ofertas

    I need my website re-configured. I have a new gifting store in Shopify but i need some one to redesign it and add my 4 gift services in the store also i need to add options after my customers choose a gift for example (the receiver name and phone number also note ) . I need to add options if my customers want to buy a gift card if yes i want my customers to upload a photo to print it with the gift...

    €32 (Avg Bid)
    €32 Média
    10 ofertas

    aws redirect localhost:8080 to subdomain. Server local iis. budget 8 euros . So the bid need to be with fee 8 euro

    €8 (Avg Bid)
    €8 Média
    1 ofertas
    speed up Wordpress site AWS 5 dias left
    VERIFICADO

    its already hosted on amazon EC2 with assets loading form S3. we'd like to use cloud flare too on top to speed up. right now for a AWS hosted wp site its really slow and it hardly has any plugins to slow it down. we don't use any editor pluins most of the pages are in pure html plus we are already using a caching plugin . Please type AWS Hosting on the start of your proposal cur...

    €33 (Avg Bid)
    €33 Média
    16 ofertas

    Hello dear I need an expert that can solve my server regarding the following from server provider: Server Provider 1and1 noticed that Apache was down with the following message: service httpd status Starting httpd: Syntax error on line 16 of /etc/httpd/conf/plesk.conf.d/[login to view URL]: DocumentRoot '/var/www/vhosts/default/htdocs' is not a directory, or is not readable So I re-crea...

    €24 (Avg Bid)
    €24 Média
    9 ofertas
    re-configured 5 dias left

    I need my website re-configured.I need you to design a website for my small business.

    €16 / hr (Avg Bid)
    €16 / hr Média
    25 ofertas

    aws redirect localhost:8080 to subdomain. Server local iis. budget 8 euros . So the bid need to be 8 euro

    €15 (Avg Bid)
    €15 Média
    9 ofertas

    I need my website re-configured., looking for php freelancer with good command on html5 and ajax to help me add new features on my existing website running on php

    €95 (Avg Bid)
    €95 Média
    23 ofertas

    Hello! We are a web/Internet Security expert based in the US

    €46 / hr (Avg Bid)
    €46 / hr Média
    13 ofertas

    Searching for a RHCE certified expert who can teach RHCE syllabus to me. I have attached the RHCE syllabus with this job post.

    €339 (Avg Bid)
    €339 Média
    2 ofertas

    Searching a Zimbra Expert who can teach the following topics on Zimbra: Product Overview Architectural Overview Core Email, Calendar and Collaboration Functionality Zimbra Components Zimbra Application Packages Mail Flow — Multi-Server Configuration Zimbra System Directory Tree Zimbra Web Clients Web Services and Desktop Clients Offline Mode Security Measures Zimbra LDAP Servi...

    €31 (Avg Bid)
    €31 Média
    1 ofertas

    My Contact Forms(Contact form 7) are not working. And Wordfence has Detected some malware on once file, I want you to resolve this quickly. Bids above INR 200 /$ 3 will be automatically rejected. Experienced Freelancers who are new here on freelancer.com and want to get more work and good ratings feel free to bid. Note - Right now I am looking for Individual Freelancers only.

    €3 / hr (Avg Bid)
    €3 / hr Média
    14 ofertas
    Windows 2016 server clone 4 dias left
    VERIFICADO

    I have a Windows 2016 server that I would like to take a backup of and clone it to a brand-new server. The new server will be in the Azure data center. There's really not a whole lot on the server so definitely not a lot of data.

    €43 (Avg Bid)
    €43 Média
    13 ofertas
    Secure Issabel PBX (asterisk) 4 dias left
    VERIFICADO

    I have a very serious problem with my hosted PBX: It is available online but I already change the default 5060 to 10... Firewall and fail2ban are already setup. Sip phones can call using dialcheap and megavoip. The problem is that hackers make calls using dialcheap and megavoip and I cannot stop it. ##, *2, Tr are already disabled

    €57 (Avg Bid)
    €57 Média
    11 ofertas

    J’ai touché du doigt plusieurs domaines et je pense être apte

    €996 (Avg Bid)
    €996 Média
    4 ofertas
    speed up Wordpress site 4 dias left
    VERIFICADO

    its already hosted on amazon EC2 with assets loading form S3. we'd like to use cloud flare too on top to speed up. right now for a AWS hosted wp site its really slow and it hardly has any plugins to slow it down. we don't use any editor pluins most of the pages are in pure html plus we are already using a caching plugin . current google page speed is 50 need it be above 90 curre...

    €83 (Avg Bid)
    €83 Média
    30 ofertas
    Server issue 4 dias left

    Hello dear I have issue in my server

    €23 (Avg Bid)
    €23 Média
    33 ofertas

    i have a centos 7 server and apache installed there so im trying to fix mails but is not working, i want to install dovecot postfix with virtual users ( so from mysql i can add new mails and users) and then login to roundcube to send and recive mails please bid just if u know how to do this, coz i have tried following tutorials and that is not working -u need to work via team viewer in my pc ...

    €38 (Avg Bid)
    €38 Média
    14 ofertas

    I need prouct added to my shopify website.

    €78 (Avg Bid)
    €78 Média
    35 ofertas

    I started a new VPS 1 month ago, very standard, with Centos 7 and Cpanel installed. Everything was working well, serving some websites, but 1 week ago, I found a problem: -> Using WHM "Gracefull Server Reboot", sometimes the server WONT COME UP... and I have to use the terminal to reboot again (sometimes more than one reboot) to the server come up. I´m looking for someone to ...

    €85 (Avg Bid)
    €85 Média
    17 ofertas
    website WP, optimization 4 dias left
    VERIFICADO

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

    €48 (Avg Bid)
    €48 Média
    28 ofertas

    Hola, Necesitamos una programador experto en cPanel/WHM capaz de activar la función "Change Site’s IP Address" a nivel de revendedores. Dicha función actualmente funciona solo para el usuario root, lo necesitamos funcional para los revendedores con acceso WHM.

    €359 (Avg Bid)
    €359 Média
    6 ofertas
    FIX MY PHP CODE ON CENTOS LIUNUX 4 dias left
    VERIFICADO

    FIX MY PHP CODE , CENTOS WEB DEVELOPMENT

    €40 (Avg Bid)
    €40 Média
    28 ofertas

    Following major crash I need help to restore DB and data from old HDD connected externally. Procedure on this webpage gets stuck at number 8 [login to view URL] centos6 plesk 12.5

    €341 (Avg Bid)
    €341 Média
    24 ofertas
    Network Design Documentation 4 dias left
    VERIFICADO

    Dear All, We are looking for a network engineer to write us a quick network design document that include diagram using visio drawing and writing on the nature of the setup. This is a call center setup project. The endpoints IP phone will register its connection to an AWS network. Network designer must write a proper document stating the network based on presentation tier, logical tier and physic...

    €130 (Avg Bid)
    €130 Média
    7 ofertas

    I am getting a 404 error while access an API URL, the main URL is working fine though, need to point the URL to the proper API service. [login to view URL] This is the MAIN URL for the API. [login to view URL] bapp/access/[login to view URL] this is the login URL which is not working. Need help to solve this.

    €17 (Avg Bid)
    €17 Média
    6 ofertas
    Linux expert needed 4 dias left
    VERIFICADO

    Linux expert needed to install meteor app in local system

    €2 / hr (Avg Bid)
    €2 / hr Média
    11 ofertas

    We would like to connect wired Linux Device to Access-point by using PEAP-EAP-TLS authentication. This authentication method is available in windows but not in Ubuntu/Redhat as of now. But AFAIK, Cisco confirms that Linux can connect by using mentioned method. Currently, following is the key components in picture Wired 802.1x with PEAP-EAP-TLS Authentication method. 1) Supplicant ( Embedded linu...

    €306 (Avg Bid)
    €306 Média
    2 ofertas