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.

Ansæt System Administrators

Filtrér

Mine seneste søgninger
Filtrer ved:
Budget
til
til
til
Slags
Evner
Sprog
    Job-status
    116 jobs fundet, i prisklassen EUR

    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.

    €4 - €13 / hr
    €4 - €13 / hr
    0 bud
    NginX caching issue. 6 dage left
    VERIFICERET

    Searching a NginX expert who can resolve the caching issue. (Work should be done via Teamviewer)

    €32 (Avg Bid)
    €32 Gns Bud
    3 bud
    Vpn admin panel 6 dage left
    VERIFICERET

    I want to build a vpn vpn admin For setup openconnect/anyconncect vpn

    €90 (Avg Bid)
    €90 Gns Bud
    2 bud

    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

    €19 / hr (Avg Bid)
    €19 / hr Gns Bud
    1 bud

    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 [log ind for at se URL] . Also need addition of free SSL to all domain and subdomain.

    €15 (Avg Bid)
    €15 Gns Bud
    4 bud

    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.

    €95 (Avg Bid)
    €95 Gns Bud
    22 bud

    Hello, I need Optimized [log ind for at 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% The deta...

    €27 (Avg Bid)
    €27 Gns Bud
    6 bud

    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.

    €24 (Avg Bid)
    €24 Gns Bud
    2 bud

    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 )

    €9 / hr (Avg Bid)
    €9 / hr Gns Bud
    11 bud

    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...

    €286 (Avg Bid)
    €286 Gns Bud
    3 bud

    My hetzner dedi server crashed and will no longer boot. i have tried grub repair but this didnt work. I really need this up and running again. It has 1xSSD drive for os and my data is stored on 3x1TB drives.

    €205 (Avg Bid)
    €205 Gns Bud
    13 bud
    Need some help with ansible script 6 dage left
    VERIFICERET

    I have some ansible scripts that where working few months ago now I guess after some updates they arent working now so need some remote help. Mostly the problem I am having is with the getting sudo before doing updates and install. Project is for 1hr remote help.

    €23 (Avg Bid)
    €23 Gns Bud
    3 bud

    Malware attacked our servers and decrypted our entire [log ind for at se URL] to restore oyr data.

    €459 (Avg Bid)
    €459 Gns Bud
    1 bud
    Esperto VMWare 6 dage left

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

    €494 (Avg Bid)
    €494 Gns Bud
    5 bud
    Mikrotik Configuration 5 dage left
    VERIFICERET

    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.

    €189 (Avg Bid)
    €189 Gns Bud
    16 bud

    I have a server which hosts a website [log ind for at 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....

    €23 (Avg Bid)
    €23 Gns Bud
    18 bud
    Web Developers 5 dage left

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

    €23 / hr (Avg Bid)
    €23 / hr Gns Bud
    68 bud

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

    €27 (Avg Bid)
    €27 Gns Bud
    5 bud

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

    €177 (Avg Bid)
    €177 Gns Bud
    21 bud

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

    €93 (Avg Bid)
    €93 Gns Bud
    29 bud
    Computer Networks 5 dage left
    VERIFICERET

    I want someone is an expert in Computer Networking.

    €99 (Avg Bid)
    €99 Gns Bud
    28 bud

    This week I have a problem with non-delivery of email to some google servers. example: The mail system <katherine@[log ind for at se URL]>: host [log ind for at se URL][[log ind for at 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 550-5.7.1 message has bee...

    €21 (Avg Bid)
    €21 Gns Bud
    7 bud
    Magento 2 time/date fix 5 dage left
    VERIFICERET

    Need fix on date/time on magento 2 site ....

    €11 / hr (Avg Bid)
    €11 / hr Gns Bud
    28 bud
    System Administrator - AWS 5 dage left
    VERIFICERET

    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

    €6 / hr (Avg Bid)
    €6 / hr Gns Bud
    11 bud

    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 [log ind for at 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 give y...

    €28 (Avg Bid)
    €28 Gns Bud
    9 bud

    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...

    €12 / hr (Avg Bid)
    €12 / hr Gns Bud
    4 bud

    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...

    €28 (Avg Bid)
    €28 Gns Bud
    7 bud
    HA proxy configuration CentOS 5 dage left
    VERIFICERET

    Searching for an Expert who can help me configure HA proxy in CentOS for MySQL

    €22 (Avg Bid)
    €22 Gns Bud
    8 bud

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

    €136 (Avg Bid)
    €136 Gns Bud
    5 bud
    Setup Debian and setup proxy pool 5 dage left
    VERIFICERET

    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

    €138 (Avg Bid)
    €138 Gns Bud
    6 bud

    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 ...

    €248 (Avg Bid)
    €248 Gns Bud
    15 bud

    Need LAMP installed on my server, plus adding ssl to a new domain on the server.

    €24 (Avg Bid)
    €24 Gns Bud
    27 bud
    looking for a linux Engineer 5 dage left
    VERIFICERET

    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

    €19 / hr (Avg Bid)
    €19 / hr Gns Bud
    19 bud

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

    €10 / hr (Avg Bid)
    €10 / hr Gns Bud
    16 bud

    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

    €66 (Avg Bid)
    €66 Gns Bud
    3 bud
    Galera Cluster with HAproxy 5 dage left
    VERIFICERET

    Searching for an Expert who can deploy Galera Cluster with HAproxy is a low budget. Thank you.

    €27 (Avg Bid)
    €27 Gns Bud
    1 bud

    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...

    €154 (Avg Bid)
    €154 Gns Bud
    5 bud
    Remove IP from GMAIL Spam 5 dage left
    VERIFICERET

    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

    €27 (Avg Bid)
    €27 Gns Bud
    8 bud

    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.

    €27 (Avg Bid)
    €27 Gns Bud
    38 bud

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

    €959 (Avg Bid)
    €959 Gns Bud
    53 bud
    recover host 5 dage left

    I need my website re-configured.I already have a design, I just need you to build a website for my small business.

    €1037 (Avg Bid)
    €1037 Gns Bud
    33 bud

    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

    €341 (Avg Bid)
    €341 Gns Bud
    8 bud

    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

    €494 (Avg Bid)
    €494 Gns Bud
    3 bud

    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...

    €482 (Avg Bid)
    €482 Gns Bud
    27 bud
    Trophy icon SMTP issue 21 timer left

    I have Roundcube webmail on a server. I can send emails but cannot receive emails. Maybe DNS records could affect the mail functions.

    €9 (Avg Bid)
    Garanteret
    €9
    4 indlæg
    POS system on Android 4 dage left
    VERIFICERET

    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...

    €779 (Avg Bid)
    €779 Gns Bud
    75 bud

    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]

    €167 (Avg Bid)
    €167 Gns Bud
    7 bud
    Configure GUI for CentOS 7 4 dage left
    VERIFICERET

    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.

    €22 (Avg Bid)
    €22 Gns Bud
    26 bud

    I would require the freelancer to suggest the right hardware needed to setup server(s) for the following use: 1) Granular control of employees activity, internet access rules. 2) Firewall / Proxy to restrict access to websites 3) Mail Server setup 4) Windows Domain Server (Active Directory) for employee login with group policy 5) Secured File Storage NAS 6) VPN Server

    €99 (Avg Bid)
    €99 Gns Bud
    13 bud
    Setup servers 4 dage left

    There are few servers behind a hub, create a network to access those servers from the internet. Also assign static public ips to these servers and setting up appropriate security measures like IDS, openvpn.

    €33 (Avg Bid)
    €33 Gns Bud
    9 bud

    Top Systemadministrator Community-artikler