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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    113 jobber funnet, priser i USD

    Prepare 15 folder structures layouts for different scenarios I.e. how computer folders are arranged for: 1. Home business 2. Personal Accounting 3. Business Accounting 4. Business design department 5. Business Marketing department 6. Business HR department 7. Business finance department 8. Business inventory 9. Business research and design 10. Personal high school 11. Personal wedding planning 12...

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    Deseo colaborar con una persona con experiencia (más de 5 años) en sistemas linux, preferiblemente Ubuntu, proxmox. Se necesita a una persona para trabajar como freelance en proyectos o problemas que se generan en un pequeño datacenter en el que hay instlado proxmox y baj él un servidor de una aplicacion jboss y un servidor de base de datos postgres, todo trabajando por...

    $32 / hr (Avg Bid)
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    Spam Issue in Zimbra 6 dager left
    VERIFISERT

    Searching for an expert who can help me troubleshooting spam with Zimbra.

    $27 (Avg Bid)
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    I Need A VPN Coustome Admin Panel For Manage User And Server , Admin Can Add Server Panel Accepte All Protocol TCP / UDP/SSL/TLS/DNS Reselller System Reseller Can Create Reseller And Also Can Create VPN .. Specially We Need Cisco openconnect/AnyConnect VPN Using ...

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    Fix my server email issues. 6 dager left
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    My server isn't sending emails correctly, and none of the sendmail options send. I have one domain that sends correctly but all new domains do not send or receive emails.. its a Plesk control panel on a 1and1 server. should be quick and simple to fix for the right person. also need it to work with any new domains I add in the future

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    В школу английского Lingolove нужен администратор на удаленную работу. Наша цель — помочь студентам за 2 месяца свободно, правильно и без акцента заговорить на английском языке, благодаря авторском методике Любови Подольцевой. Наш сайт — [logg inn for å se URL] Основные обязанности: — выполнение входящих задач (выставить счет, помочь с оплатой, проконсультировать и тп) &m...

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    OpenWrt Managed Network 6 dager left
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    To create a managed centralized network platform using OpenWrt and Open WISP on ZBT type routers wit GPS functionality.

    $4110 (Avg Bid)
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    i need Radius Authentication for ssh tunnel dropbear. I have ready Radius Server. I need Connect my ssh tunnel dropbear server. if you know this.... when complete your work, then give me configuration document.

    $14 / hr (Avg Bid)
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    NginX caching issue. 6 dager left
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    Searching a NginX expert who can resolve the caching issue. (Work should be done via Teamviewer)

    $52 (Avg Bid)
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    Vpn admin panel 6 dager left
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    I want to build a vpn vpn admin For setup openconnect/anyconncect vpn

    $102 (Avg Bid)
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    A server rebooted, and one lv is mising System is CentOS 6.4 Prior, had 4 LVM's Now get 3, /var is missing Get error Found duplicate PV. Need expert to assist in recovery of missing LV

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    Need addition 15- 18 of domain and subdomain either in domain host or webhosting control panel. They must be open with www. means open with [logg inn for å se URL] . Also need addition of free SSL to all domain and subdomain.

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    I need my wordpress website hosted on dedicated server needs to be optimized. 1. Performance optimization - google insights ranking, pagespeed score, yslow scores. 2. Fix down time issues. 3. Fix posts not appearing immediately after posting (mostly due to caching issue) You will be given admin access to wordpress and full server access if required in case you want to optimize server settings.

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    Hello, I need Optimized [logg inn for å se URL] can withstand more than 500 online users at the same time configure my vps Ram 8gb , SSD 80 gb Nginx + php-fpm + MariaDB My current configuration file My configuration file currently only supports up to 200 online users at the same time. When greater than 200 visits there is MYSQL CPU phenomenon loading 180% and toal load average> 40% Th...

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    Searching for an Expert who can help me configure Percona MySQL cluster in CentOS. (Everything has to be done using anydesk or Teamviewer). Interested please apply. Thank you.

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    Hello Looking for ubuntu expert able to fix and configure email in my server (including domain issue if some one). Right now is installed postfix, dovecot and rainloop, the problems are: 1. I can sent mails but it does not receive 2. Email sent are reaching without encryption and goes directly to spam folder (maybe some issue with domain )

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    Hello, Currently my company sells solutions for SME. I want to set up a website for the resale of all my solutions. I want to set up a reseller portal. The solutions : - CRM / Quotation / Billing / POS: Dolibarr and Odoo - Drive: Nextcloud - Configurable appliances according to criteria: o FireWall o IPBX o Backup o File Server o Laptop + PackOffice + Antivirus + Anti-Spam - Domain names - Webs...

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    Malware attacked our servers and decrypted our entire [logg inn for å se URL] to restore oyr data.

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    Esperto VMWare 5 dager left

    Cerco esperto Vmware per gestione ed assistenza infrastrutture in Italia Gestione solo da remoto Pagamento a tariffa oraria da definire

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    Mikrotik Configuration 5 dager left
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    I need a Network administrator to monitor and edit my current configurations and see if I have vulnerability and stop any attack from happening. and manage my current bandwidth and share it with users.

    $214 (Avg Bid)
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    I have a server which hosts a website [logg inn for å se URL] which needs to route emails to an external service. I can't do it although everything looks right. It will be a small job for someone that knows what they are doing....

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    Searching for an Expert who can help me configure Percona MySQL cluster in CentOS

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    I need assistance in routing network traffic over different network connections with in NAS.

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    i have 50GB of data that need to be transferred during the next 6h between 2 dedicated servers! Height internet speed is required

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    Computer Networks 5 dager left
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    I want someone is an expert in Computer Networking.

    $112 (Avg Bid)
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    This week I have a problem with non-delivery of email to some google servers. example: The mail system <katherine@[logg inn for å se URL]>: host [logg inn for å se URL][[logg inn for å se URL]] said: 550-5.7.1 This message does not have authentication information or fails to pass 550-5.7.1 authentication checks. To best protect our users from spam, the 550-5.7...

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    Magento 2 time/date fix 4 dager left
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    Need fix on date/time on magento 2 site ....

    $12 / hr (Avg Bid)
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    System Administrator - AWS 4 dager left
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    We are currently hosted in AWS (Mumbai) and we use containerized solution. - Cost analysis for effective resource/server utilization - Implement monitoring tools for MongoDB, Nginx etc - Implement auto-scaling, preferably using Kubernetes (EKS) - MongoDB clustering - MongoDB Query Optimization - Prepare and assist load /security testing of the application

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    I have a centos 7 server with cpanel, and litespeed web server. Litespeed relies on underlying apache2 configurations. I need to setup a reverse proxy in cpanel for [logg inn for å se URL] to forward to http://myipaddress:80/api/ the result output if the reverse proxy setup is correct should be {"code":0,"message":"Transport unknown"} If you are selected I will ...

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    We are looking for an IT Specialist with proven knowledge of computer networks and systems (Windows server and desktop OS) including Virtualization, who can write tech documents and produce video-tutorials in English, based on Chinese tech documents and by trying out the software features. Since our product is developed in Taiwan it is a mandatory requirement to be truly fluent in the Mandarin la...

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    ADMINISTRACIÓN sistemas experto, Habla nativo Español. Imprescindible. Disponibilidad 24h sólo para incidencias criticas: t*Removed by Admin* avisos Alta en el Servicio Con Panel de Control Soportado Sin Panel de Control configuración emails Tickets de soporte ilimitados Monitoreo 24/7 - Cada 5 min Seguridad Inicial Básica Software de terceros Estándar Ge...

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    HA proxy configuration CentOS 4 dager left
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    Searching for an Expert who can help me configure HA proxy in CentOS for MySQL

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    Hi, I need someone good with the skills mentioned above to do a job.

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    Setup Debian and setup proxy pool 4 dager left
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    Setup Debian and setup proxy pool, ip:port:id:password. with panel to manage and website to sell product of proxy. if you need another server for website i will provide. Type xyz. So i can understand you and not copy paste and spam. Thanks

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    About monqi: We, at monqi, have a clear mission: "Starting children the right way with technology". We provide a complete experience for kids, parents and caretakers in a safe & trusted environment. As part of our offering we promote SAFE INTERNET, this is our safe browsing with blocked site notifications that allows children to enjoy all the benefits of the internet without any of ...

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    looking for a linux Engineer 4 dager left
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    Hello, I have a job which will take about 1 hour, I'm looking for a linux expert who will help get this job completed. skills: AWS Ansible Puppet Python Shell scripting Redhat VMWare

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    i have some task in aws auto scaling, S3 , Network ACLs need work remotely

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    Hi, i need server expert to create a Mtproto Proxy Server for Telegram on my Dedicated Server create a configuration for making Mtproto Proxy to use for telegram. Thanks

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    This is a 1 to 3 hour job for someone with experience Requirements 1. I need this done today, right now or start in 1 to 3 hours from now 2. I am USA time zone. I need someone ready to start working in 1 to 3 hours and work until it is done. 3. you need to be able to talk on Skype audio or phone We need someone with good experience in configuring and setting up an internet gateway pc, so that vi...

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    Remove IP from GMAIL Spam 4 dager left
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    Hello . Our main problem is that all emails from our server goes to Gmail spam folder. We need them to go to Inbox. Please let us know if you can do the work

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    Dear Freelancer, We require you to Install the SSL certificate for LINUX email server. All the required access and the necessary certificate will be provided.

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    I need to restore the site host ، We lost username and password

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    We have 3 web linux servers and we need kind of tool from which we can get the Audit Logs, Security Logs and Apache logs on x time of Interval

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    Need to Develop Internet Bandwidth Software. Open sources are not encouraged. Need to write Network Access Server (Nas Software) Need to Develop Radius (AAA) and Billing Software Need to develop Good Looking and smart UI Based on the requirement (Removed by Freelancer.com Admin) For Further Details Message Me Many Thanks Abdul Riyaz

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    ATTENTION: * Do not use template proposals, they will not be read * Include not only your portfolio, but also highlight examples that you consider to be close to the result you promise you will provide us for the price of your bid * Make sure your proposal presents the final price for the COMPLETE job * We will not accept to negotiate a higher price than what was proposed in the bid offer * Prof...

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    Trophy icon SMTP issue 11 dager left

    I have Roundcube webmail on a server. I can send emails but cannot receive emails. The problem could come from the server, not the DNS records.

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    Garantert
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    4 bidrag
    POS system on Android 4 dager left
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    I own a restaurant and wants to make a POS system for our restaurant, we want the POS sytem to be at least have these following things, other than basic POS system: 1. inventory/ingredient tracking. For example, to make a portion of fried chicken needs 100gr of chicken, salt, pepper, etc. then if somebody order it, the POS system could reduce the inventory accordingly to it. 2. Attendance for staf...

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    mujhe nginx mein rtmp live streaming server tyar karwana hai, jismein user interface bhi hona chahiye. [Removed for encouraging offsite communication which is against our Terms and Conditions -Section 13:Communication With Other Users]

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    Configure GUI for CentOS 7 4 dager left
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    I have a server with CentOS Linux 7 (Core) I need GUI installed so I can login to it remotely with Firefox, Office tools. Need someone who can help me configure.

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    WordPress Fixed 4 dager left
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    I have 2 website and in both website the wp-admin is not working. Whenever we replace the wp files then editor wont [logg inn for å se URL] happens intermittently. We want an experience guy who knows what he has to do so this never occur in future. Only Delhi based!

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