Administración de sistemas 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 a System Administrators

Filtro

Mis búsquedas recientes
Filtrar por:
Presupuesto
a
a
a
Tipo
Habilidades
Idiomas
    Estado del trabajo
    128 trabajados encontrados, precios en EUR

    Necesito configurar un aviso legal a mi servidor de Zimbra y colocar firmas automáticamente a los usuarios.

    €39 (Avg Bid)
    €39 Oferta Promedio
    7 ofertas

    I recently transfered my site to Amazon EC2 servers. The problems I get is that alot of automated mails like the order overviews that are sent to me and the buyer are get put in to spam or are rejected. Almost 80% of the all the mails is this way Before this was not a problem. Does someone know the problem and can fix it.

    €28 (Avg Bid)
    €28 Oferta Promedio
    14 ofertas
    Docker based Mail Server 6 días left
    VERIFICADO

    I need a docker-compose file written up for docker based mail server using Mailu and Let'sEcrypt. I use nginx-proxy as external reverse proxy network that serves multiple websites from single server and automatically generates Let'sencrypt SSL The docker-compose file for Nginx-proxy is attached . I have also attached Mailu docker compose file which has all necessary set up however it is...

    €98 (Avg Bid)
    €98 Oferta Promedio
    7 ofertas

    I'm looking for someone who can help me create a VPN tunnel between a PC (Running Windows 10) and an iPhone without using a VPN router. What i need to succeed is the following: PC is connected on LAN under public static IP. I want to be able to reach this PC from my mobile (iOS device) when i'm connected to another network or through 4G using it's build in VPN settings or other VPN ...

    €130 (Avg Bid)
    €130 Oferta Promedio
    10 ofertas
    Devops engineer needed 6 días left
    VERIFICADO

    Needed DevOps engineer, Candidate must be expert in LAMP stack with Ubuntu 16.04 Also AWS EC2 instance knowledge needed I have 1 website that is running on aws [iniciar sesión para ver URL] instance, But from last few days i am getting issue, Server seems all the time down. Issue seems in mysql (Check screenshot [iniciar sesión para ver URL])

    €23 (Avg Bid)
    €23 Oferta Promedio
    10 ofertas

    I made a a Default Route Tables and now tried to put them back and it is not working Tried using this - any ideas? [iniciar sesión para ver URL]

    €25 (Avg Bid)
    €25 Oferta Promedio
    6 ofertas

    Im looking for a professional Pfsense or Opnsense network Engineer who can fix our problem of 3 lans / 3 wans problems currently I need to do wither multi wan bonding or force each lan to use a wan so far all failed due to the fact the isp wan is pppoe .

    €32 (Avg Bid)
    €32 Oferta Promedio
    6 ofertas
    Linux Expert 6 días left

    I am looking for Linux Expert who can do some setup. Looking forward to discussing further.

    €211 (Avg Bid)
    €211 Oferta Promedio
    39 ofertas
    Remotely access to Openwrt router 6 días left
    VERIFICADO

    Hi, I want to remotely access to my clients routers online to check if router is online or not and to access to SSH, The idea is to use OpenVPN. I need a solution without opening a port in the ISP router

    €107 (Avg Bid)
    €107 Oferta Promedio
    12 ofertas
    Network Bug Fix -- Very Urgent 6 días left
    VERIFICADO

    Its a very easy task to the experienced Network Engineers.. Not able to open my desktop app and the error message says "Application download did not succeed check your network connection or contact your administrator or network service provider" . I need the freelancer to solve this issue immediately

    €17 (Avg Bid)
    €17 Oferta Promedio
    6 ofertas

    Hi guys, I've a err connection timeout error on secondary IP, how can i configure it to plesk to allow connections without timeout? thanks

    €25 (Avg Bid)
    €25 Oferta Promedio
    12 ofertas

    Hello I am migrating some Windows Servers 2003 from Hyper-V cluster to Azure Site Recovery. Some of them, after making the failover, it's possible to connect to them trough RDP, another VM's it's not possible to connect through RDP Please help me

    €170 (Avg Bid)
    €170 Oferta Promedio
    17 ofertas
    linux openwrt package compile 6 días left
    VERIFICADO

    we are needing someone to compile this package to work in Openwrt as a OPKG package with all its dependent packages. [iniciar sesión para ver URL] [iniciar sesión para ver URL] Dont BID unless you have an OPENWRT router where you can try and test it

    €140 (Avg Bid)
    €140 Oferta Promedio
    6 ofertas

    I am looking for someone who can serve your pc from Bangladesh using Teamviewer. We can't use VPS and VPN cause of IP issues.

    €7 / hr (Avg Bid)
    €7 / hr Oferta Promedio
    3 ofertas

    Oracle Database 11g Enterprise Edition Release [iniciar sesión para ver URL] - 64bit Production § GlassFish 3.1.2.2 (build 5) / ADF Essentials 12.1.3 / JDK 7 § Tomcat 8.0.26 / Java 8 (Acumen BI) § Weblogic/Frm Version 10.3.6 (with Forms / Reports 11.1.2) § Liquibase 3.4.2 (The Liquibase documentation states that Liquibase 3.x requires Java 1.6+, however Liquibase 3...

    €5 / hr (Avg Bid)
    €5 / hr Oferta Promedio
    2 ofertas

    In the section myaccount/edit-account I need to hide the 'Display name'. I need someone who fixes the code below and sends it back to me: add_filter( 'woocommerce_billing_fields', 'remove_account_display_name_field', 20, 1 ); function remove_account_display_name_field($fields) { $fields ['account_display_name']['required'] = false; // To be sure ...

    €21 (Avg Bid)
    €21 Oferta Promedio
    6 ofertas
    Phát triển web 5 días left

    Tôi cần sửa một trang web Ghjvhmnvjng

    €45204 (Avg Bid)
    €45204 Oferta Promedio
    8 ofertas
    €19 - €157
    0 ofertas
    Fix email server spam 5 días left
    VERIFICADO

    Hi, I have a web server running virtual min webmin. This is freshly set up with a domain however all emails from the server are being flagged as spam and sent to junk folder. I need a professional to take a quick look at my domain records and virtual min setup to resolve this. Thanks

    €22 (Avg Bid)
    €22 Oferta Promedio
    16 ofertas
    Setup Webmin Virtualmin -- 2 5 días left
    VERIFICADO

    Setup webmin virtualmin community version on a fresh Ubuntu Digital Ocean server. -The setup needs to be connected to my domain. -The server must have a valid let's encrypt certificate. -The server must be setup as a WEB & MAIL server (with emails succesfully being delivered). -It needs to accomodate future domains being added to the one server.

    €20 (Avg Bid)
    €20 Oferta Promedio
    21 ofertas
    DNS & SSL Guru 5 días left
    VERIFICADO

    I have some troubleshooting to do whereby the wrong SSL certificate is displaying on a website. Need someone who is familiar with SSL, DNS and terminal./

    €12 / hr (Avg Bid)
    €12 / hr Oferta Promedio
    49 ofertas

    help set up IP cameras (Panasonic) for view/access on web with huawei routers Pretty basic. Have older IP panasonic camera and a couple newer models. Can see on LAN, but can not get working to see via web Use team viewer to help remote access

    €81 (Avg Bid)
    €81 Oferta Promedio
    18 ofertas

    I need help with my mail server. all our emails are going to spam box.

    €17 / hr (Avg Bid)
    €17 / hr Oferta Promedio
    9 ofertas
    Sysrcd centos 6 5 días left

    I need someone to troubleshoot my server when i boot from sysrcd it goes to maintanance shell

    €89 (Avg Bid)
    €89 Oferta Promedio
    5 ofertas

    Need to implement authentication and authorization for emr cluster using apace knox and ranger

    €25 (Avg Bid)
    €25 Oferta Promedio
    3 ofertas

    We have a disclaimer that is added through the Exchange MailFlow Rules in Office 365. Two weeks ago, the rule stopped getting triggered. This happened after we enabled Phishing and Anti-Spam rules. We need someone to investigate and fix the issue.

    €94 (Avg Bid)
    €94 Oferta Promedio
    10 ofertas
    apache and ispconfig error 5 días left
    VERIFICADO

    Hello my server apache with ispconfig is down i search a specialist networks thank you

    €77 (Avg Bid)
    €77 Oferta Promedio
    26 ofertas

    We are an ISP in the USA. Project is to set up a VPN using Mikrotik CCR router to support WAP-lte routers as remote VPN clients. The VPN will need to supply each client a live IP address from our ISP network. The goal is to allow our ISP customers to be monitored and for bandwidth control even though the Customer is running an a different LTE network provider.

    €137 (Avg Bid)
    €137 Oferta Promedio
    10 ofertas

    Need to install let's encrypt ssl on aws ec2 which is using tomcat 7 server and also set the certificate to auto renewal.

    €20 (Avg Bid)
    €20 Oferta Promedio
    13 ofertas
    Email/ Test And domain testing 5 días left
    VERIFICADO

    We need somebody who can migrate a domain from a [iniciar sesión para ver URL] account to another [iniciar sesión para ver URL] account or godaddy account. At the end what's easier would be the best. The most important part of the task is that I need to migrate over 50 emails that are with my domain currently into a new [iniciar sesión para ver URL] account. This is the ...

    €47 (Avg Bid)
    €47 Oferta Promedio
    11 ofertas
    Network Engineer near Zurich Area 5 días left
    VERIFICADO

    I need to have engineer near Zurich to install 15 access points in office with all the necessary tools. A network engineer or a technical who has dome something similar would be an ideal candidate. Please bid per hour rate. Expected duration for all the tasks is not more than 2 days.

    €36 / hr (Avg Bid)
    Local
    €36 / hr Oferta Promedio
    8 ofertas

    Hi, we are looking for an experienced Windows Server ( Standard 2019 & 2016 ) System Admin to help us. - We have a Windows Server 2019 ( Server1 ) - We have added a second older Windows Server 2016 to our network ( Server2 ) - Server1 is the domain controller and hosts our SQL database, Active Directory etc - We want active directory users to be able to remote desktop into Server2. They shoul...

    €39 (Avg Bid)
    €39 Oferta Promedio
    20 ofertas

    Woocommerce/ wordpress order E-mails sent to the customers needs to be customized. Whenever a new customer places order, automatic e-mail is sent to the customer. I want to customize that e-mail according to the payment method seected by the customer. Immediate project!!

    €26 (Avg Bid)
    €26 Oferta Promedio
    6 ofertas

    Estou com um problema no meu servidor alugado na LocaWeb, de uns 10 dias pra cá ele começou a reiniciar sozinho do nada. Não instalei nada novo, não mexi em nada que pudesse ter algum efeito nele. Parece que dá tela azul e ele reinicia. Mas não sei exatamente o que é. Preciso de alguém com muita experiência em servidores Microsoft para ...

    €38 (Avg Bid)
    €38 Oferta Promedio
    2 ofertas
    DNS issue on WHM server 5 días left
    VERIFICADO

    I started to face an issue where all my websites are not accessible from anywhere except for the WHM itself and the main domain, also I have noticed that only users who use their DNS as 8.8.8.8 are be able to access the websites fine , if they use their ISP DNS, most likely this user wont be able to access the websites hosted on my server whatsoever , seeking your advice

    €37 (Avg Bid)
    €37 Oferta Promedio
    21 ofertas
    Malware detect and clean 5 días left
    VERIFICADO

    Website has malware and its download unknown files make edit php files and i want find this malware and clean code

    €34 (Avg Bid)
    €34 Oferta Promedio
    34 ofertas
    i want ssl for my nopcommerce 5 días left
    VERIFICADO

    I need my website re-configured.I need you to design and build a landing page.

    €97 (Avg Bid)
    €97 Oferta Promedio
    27 ofertas

    We are looking for a E-Learning designer who can produce video demonstrations, courses and tutorials, using lots of graphics, software simulation clips and interactive content. It is required to have extensive experience in computer networks and system administration, Windows server administration and Virtualization systems. It is also necessary to learn our software in order to demonstrate its ...

    €10 / hr (Avg Bid)
    €10 / hr Oferta Promedio
    7 ofertas

    Fix "Same Site" issue, and smtp configuration CentOS7 nginx Apache(mail server) php-fpm MariaDB Teamviewer access and SSH command only

    €10 / hr (Avg Bid)
    €10 / hr Oferta Promedio
    23 ofertas
    Aamzon AWS WordPress Merge Sites 5 días left
    VERIFICADO

    We have 4 wordpress EC2 instancess in Amazon AWS that we would like to migrate into one EC2 instance. My developer has a lot of knowledge in AWS but doesn't know how to do this. We need you to screenshare to his screen and train him on how to do it. We are happy to pay on a per hour basis.

    €10 / hr (Avg Bid)
    €10 / hr Oferta Promedio
    61 ofertas

    hi, i want someone who is able to transfer my website database from bigrock cloud hosting to bigrock vps. I don't have any Cpanel in my vps.

    €18 (Avg Bid)
    €18 Oferta Promedio
    18 ofertas

    We have a product that will be deployed on wildfly 15+. We need someone who is expert in configuring wildfly 15+ for production environment. We need to cover all sorts of configuration including but not limited to Security, Optimization, etc. This is one time activity.

    €158 (Avg Bid)
    €158 Oferta Promedio
    2 ofertas

    Dear I need a person who can solve issue in our office network which is consist of bellow mentioned netwok devises persons should have profound knoledge to manage these devices. 1. Firewall(Fortigate) 2. Cisco switches and router 3. Juniper 4. Zexal switches 5. Windows/Linux Machines

    €129 (Avg Bid)
    €129 Oferta Promedio
    17 ofertas
    VPN Server installation 4 días left
    VERIFICADO

    VPN and Proxy implementation( openvpn, ocserv, squid, shadowsocks, v2ray, tor ) Additional requirement If possible provide/develop mobile application for the same.

    €32 (Avg Bid)
    €32 Oferta Promedio
    16 ofertas
    €101 Oferta Promedio
    11 ofertas

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

    €136 (Avg Bid)
    €136 Oferta Promedio
    24 ofertas

    Hey all, I am looking to work with a talented devops engineers to help me with connecting to the Elastic cloud operator in kubernetes, i have already managed and configured Kibana / Logstash however running into some issues with legacy containers that perviously connected to an older Elasticsearch version via Security group / IP Whitelisting. The successful candidate will be experienced in ...

    €32 / hr (Avg Bid)
    €32 / hr Oferta Promedio
    27 ofertas

    I need an Android app. I already have a design for it, I just need a developer to design the backend and the admin panel before uploading to playstore

    €506 (Avg Bid)
    €506 Oferta Promedio
    91 ofertas

    (English version below) 自社はNobleProgと申します。NobleProgは日本に進出しており、現地の講師と提携して、国内外の企業に現地での実地トレーニングを提供することを目指しております。 現在、ディベロッパー又はシステム管理者向けのRedis関連するコースを提供できるトレーナーを探しております。 詳細は以下です: 場所:東京 日間:14時間(1日7時間、9時~17時、合計2日) 日程:2019年12月26日と27日 コース:ディベロッパーとシステム管理者向けのRedis([iniciar sesión para ver URL]) 言語:日本語 このトレーニングプロジェクトに興味があれば、ご連絡ください。 ご検討頂き幸いです。 ご返事おまちしております。  We are NobleProg, a global training ...

    €678 (Avg Bid)
    €678 Oferta Promedio
    1 ofertas

    Install latest Dropbox on Ubuntu Server

    €59 (Avg Bid)
    €59 Oferta Promedio
    24 ofertas