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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    129 trabalhos encontrados, preços em EUR

    Tenho um Vmware 5.5 e precisarei migrar para 6.5, estamos comprando um servidor novo

    €525 (Avg Bid)
    €525 Média
    5 ofertas

    Preciso de uma consultoria sobre qual tipo hospedagem é recomendada para meus sites: compartilhada, servidor dedicado, VPS ou Cloudflare. Gostaria de saber qual a melhor opção para o meu caso. Tenho um servidor dedicado e estou achando desnecessário e com custo muito alto.

    €112 (Avg Bid)
    €112 Média
    8 ofertas
    €19 Média
    1 ofertas

    if you can refund my money or definitely rank my site on top so you can bid. I m looking for a certified SEO expert for long term to rank many sites on Google 1st page. my bugdegt is $80 per site

    €66 (Avg Bid)
    €66 Média
    2 ofertas

    在我的debian服务器上安装配置postfix 我的MX域名配置:mail.域名.com,指向我的server ip 最终目的,可以通过这个mail server的smtp发送email到外部,如xxx@[fazer login para ver a URL] 设置发送用户为sender@域名.com,admin@域名.com,noreply@域名.com等等 如何不被屏蔽或被分类成垃圾 只发送邮件,不接收任何邮件

    €9 - €27
    €9 - €27
    0 ofertas

    I have a migration Their primary DC is a Windows 2003 server and none of our tools support it they have a new 2012 R2 server and want to make it the primary domain. We need to Re-build AD. Migrate to new DC

    €213 (Avg Bid)
    €213 Média
    9 ofertas

    After an error in CLI with chmod 664 command we have restored the enteire web server, but now we get an error in email. Exim seems works good, but if we want deliver an email message we get this error bad mode (0100777) for /etc/vfilters/[fazer login para ver a URL]: 022 bit(s) unexpected The [fazer login para ver a URL] files have a right owner and right permissions but still not work

    €36 (Avg Bid)
    €36 Média
    3 ofertas
    buying cisco contact 6 dias left
    VERIFICADO

    hello all , am looking for active cisco contact which allow me to download software from cisco official website . please let me know if you can help by pm thanks

    €22 (Avg Bid)
    €22 Média
    3 ofertas

    I NEED MY SERVER SECURITY TO BE FIXED. I WILL PROVIDE WITH SCAN REPORT WITH DETAILED SOLUTION TO IMPLEMENT IT.

    €147 (Avg Bid)
    €147 Média
    6 ofertas

    Looking for an IT security expert helping recover access to a Personal email access lost

    €426 (Avg Bid)
    €426 Média
    5 ofertas

    necesito anexar un recuadro de precio dinámico por método de pago, como expresa en la foto referencial

    €24 (Avg Bid)
    €24 Média
    3 ofertas

    I need a linux expert to help me build a script which can serve ads via dns

    €125 (Avg Bid)
    €125 Média
    5 ofertas

    I need a php tcp loop which accepts data from an external program and display data in php it should also to the reverse thing

    €15 (Avg Bid)
    €15 Média
    3 ofertas

    I woule like to learn White Hack by Linux Kali Website Account Facebook

    €7 / hr (Avg Bid)
    €7 / hr Média
    1 ofertas

    windows server admin for my domain issue I had set a domain for my windows but the domain not live. currently working in localhost url are good. just the domain issue.

    €27 (Avg Bid)
    €27 Média
    16 ofertas
    Encoding Error 6 dias left

    Encoding error in Arabic Language I moved to a new server and encoding error appeared. I have two servers (web & data) the old servers were working fine but new servers have this issue. I need an expert guy plz.

    €112 (Avg Bid)
    €112 Média
    5 ofertas

    Can I restore deleted files in plesk? If anyone know them, please contact me.

    €41 (Avg Bid)
    €41 Média
    3 ofertas

    Encoding error in Arabic Language I moved to a new server and encoding error appeared. I have two servers (web & data) the old servers were working fine but new servers have this issue. I need an expert guy plz.

    €29 (Avg Bid)
    €29 Média
    6 ofertas

    I have a ubuntu server, running plesk and i have Bookstack inside too, i need to identify which users from my Bookstack they do login and in which books they navigate inside Bookstack.

    €146 (Avg Bid)
    €146 Média
    5 ofertas

    We have an enterprise AngularJS, C# Web API hosted on Azure web servers. The application is working fine some times and some times it is very slow. We required a real-time web server administrator maintained enterprise web servers in real time and managed millions of records traffic.

    €49 / hr (Avg Bid)
    €49 / hr Média
    7 ofertas

    my calls are dropping after 30 minutes , customers are in a queue

    €104 (Avg Bid)
    €104 Média
    7 ofertas

    Plan, implement and manage sales educational workshops Identify bottlenecks in the sales process Suggest solutions in a timely manner Identify labor with needs, strengths and weaknesses Identify needs for sales skills improvement Set objectives and KPIs Set up and monitor sales processes Serve as advosor to our employees by answering all of their sales related questions and concerns Evaluate str...

    €10 / hr (Avg Bid)
    €10 / hr Média
    7 ofertas
    DATA ENTRY 6 dias left

    GENERAL DESCRIPTION: Responsible for specimen receipt and preparation, records creation, reporting of results and transferring data to accounts receivable. Ensures all patient data is obtained and maintained in accordance with all applicable HIPAA regulations. ESSENTIAL FUNCTIONS: 1. Performs all of the following: · enters test requisition data into computer creating an accessioning reco...

    €47 / hr (Avg Bid)
    €47 / hr Média
    20 ofertas

    I need to install and customize opendocman ([fazer login para ver a URL])on a web server that will run on a local network (WAMP & LAMP). The email function should be functional and a new logo applied.

    €49 (Avg Bid)
    €49 Média
    13 ofertas

    Linux system CIS bench mark hardening and audit script for RHEL 6 & 7

    €52 (Avg Bid)
    €52 Média
    6 ofertas

    Deliver a 3 to 3.5 hours video course on the topic of troubleshooting Win Server 2019. Please apply only if you satisfy these... 1. You are Managing and troubleshooting Windows systems in the enterprise setups for multiple years. 2. Have a professional looking LinkedIn profile with multiple years of work experience listed in detail. 3. Have a good voice, with a neutral ascent. 4. Ability to work ...

    €371 (Avg Bid)
    €371 Média
    1 ofertas
    Looking For a linux expert 6 dias left
    VERIFICADO

    Iam Looking For a Linux Expert. The problem is with Gnome Desktop and XRDP. Please Help Me Problem: Lag In XRDP due to RemoteFX

    €27 (Avg Bid)
    €27 Média
    7 ofertas

    Audit our Windows 2016 server security. Preferably on a recurring binannual contract.

    €414 (Avg Bid)
    €414 Média
    9 ofertas

    my website [fazer login para ver a URL] is not able to runnon google ads due to malicious software saying google ads , but i checked but could not find i want to fix it and run on google ads

    €23 (Avg Bid)
    €23 Média
    3 ofertas
    Website Security Audit 6 dias left
    VERIFICADO

    We need a web security specialist who specializes in the below-listed points. We are looking for an expert who can track the website and resolve the CODE and DB challenges and make them secure in terms of every aspect. * Security Audit * Penetration Testing * Malware Removal * Authentication * Vulnerability analysis * Site performance analysis * Risk Analysis * XSS scan * Brute Force Pro...

    €110 (Avg Bid)
    €110 Média
    17 ofertas

    need to build a debian package and run it in a virtual environment or vagrant setup.

    €102 (Avg Bid)
    €102 Média
    7 ofertas

    Office internet is down due to Watchguard router or switch issue.

    €105 (Avg Bid)
    €105 Média
    18 ofertas

    i install authpuppy openwrt v15 and setup user, network policy but user unable to limit wifi internet usage time data limit. or other alternate captive portal work tplink 841 or other low memory it must be openwrt and server php and sql. budget max 80$.

    €202 (Avg Bid)
    €202 Média
    2 ofertas
    Tutors filters 6 dias left
    VERIFICADO

    he website. Like Classes landing page, it should also feature tutors results with brief and info and relevant filtering & sorting options. Here are the features Filter tutor results based on language they speak and teach, price, and availability (Morning-Afternoon-Evening/Mon-Sunday) Sorting options based on popularity and price View general information about teachers like name, ...

    €123 (Avg Bid)
    €123 Média
    16 ofertas
    Postfix 101 Training 6 dias left
    VERIFICADO

    Searching for someone who can give me 5-6 hours of postfix training from scratch covering the following topics: -Installation -SMTP configuration -SSL -Configuring external relay and relay only server -Spam filtering/Antivirus protection -SPF/DMARC/DKIM Configuration

    €68 (Avg Bid)
    €68 Média
    5 ofertas

    This project requires experience in setting up ActiveMQ cluster nodes locally and then replicate the same in cloud environment.

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

    I need to access proxies in the New York area so that I can successfully complete some data entry. 

You can be someone with socks proxies, residential proxies, or mobile proxies

. Contact me and let me know how you have these IPs. If the proxy service is yours, or if you have an account with a service. Either one is fine.

 I am NOT looking for free proxies that are available to general public...

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

    Looking for someone to help me install and setup a new server on ovh/Soyoustart with 4 Disk x 2To. Usually I use the OVH installer but now I want to get more than 4To of space in the /Home instead of 2To with Raid 3 or 5... Thanks

    €28 (Avg Bid)
    €28 Média
    9 ofertas

    I want a vps debian automatic vps configurator, and inlet the automatic DKIM, then use the domain in the cloudflare to fill all the automatic records DNARC, Dkim SPF1 MX

    €184 (Avg Bid)
    €184 Média
    7 ofertas
    our email is hacked.. 5 dias left
    VERIFICADO

    We are an equipment dealer and someone has hacked some of our email accounts, not sure where they were hacked. I have run malware on the office pc's, and changed passwords on cpanel email accounts.. 4 separate accounts are replying to existing email threads sending zipfiles.. need this shut down ASAP

    €117 (Avg Bid)
    €117 Média
    19 ofertas

    I need my website install laravel composer

    €21 (Avg Bid)
    €21 Média
    26 ofertas

    Necesito alguien que me configure las backups externas de mi vps en plesk onyx en Microsoft Azure vía FTP

    €28 (Avg Bid)
    €28 Média
    6 ofertas

    I have newfies installed on one of my servers and it was working just fine few months back. But right now i see it is somehow broken. It cannot seem to dial any call, i don't see any error in logs. Please, only bid if you know you can fix it.

    €146 (Avg Bid)
    €146 Média
    2 ofertas
    Plesk Hosting provider license 5 dias left
    VERIFICADO

    Hello I use Plesk Hosting provider license to host websites for my projects and my friends so I have a problem I need someone to help with So one of the clients have 2 domains the first domain has the Apache & Ngnix option available ([fazer login para ver a URL]) the second domain don't have this option ([fazer login para ver a URL]) keep in mind when I view the domain in the ad...

    €20 (Avg Bid)
    €20 Média
    12 ofertas

    [fazer login para ver a URL] is the largerst demand server on the world

    €8 - €30
    €8 - €30
    0 ofertas

    Create whatsapp notification for zabbix i want to get notified over whatsapp in case of an issue in zabbix

    €27 (Avg Bid)
    €27 Média
    3 ofertas
    Docker images and cwp 5 dias left
    VERIFICADO

    we need a dockerfile generated to install things needed to develope in Vue.Js php 7.2.x with composer and php artisan working and Centos WebPanel [fazer login para ver a URL] it should build and work without and error and issue ..

    €78 (Avg Bid)
    €78 Média
    2 ofertas

    I had a domain hosted under reseller that provide local email server. and I implemente Gsuite for some emails and local server for others Domain : [fazer login para ver a URL] email account #1 : mail1*[fazer login para ver a URL] -> paid google Gsuit mail email account #2 : mail2*[fazer login para ver a URL] -> Local mail in reseller server It was working fine just a month ago, and now eve...

    €34 (Avg Bid)
    €34 Média
    5 ofertas

    Need to Develop Internet Bandwidth Software. Open sources are not encouraged. Need to Develop Radius (AAA) and Billing Software For Further Details Many Thanks Abdul Riyaz

    €692 (Avg Bid)
    €692 Média
    6 ofertas

    Our company has online presence in the several sectors of interests, Local and international. Most of the system we run are web-based. 90% of the VPS servers are Linux based and other remaining 10% are Windows based. We need to structure them properly for our websites and systems, which are running on those VPS servers. Ideally we would like to have following configured. 1. Install proper tools a...

    €2838 (Avg Bid)
    €2838 Média
    19 ofertas