System Admin 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.

Hire System Administrators

Filter

My recent searches
Filter by:
Budget
to
to
to
Type
Skills
Languages
    Job State
    120 jobs found, pricing in SGD
    fix error in oracle vm 6 days left
    VERIFIED

    hi am looking for system admin who got following skills 1 oracle vm 2 linux/unix 3 network 4 window 10 i have increase my vm disk now when i start is blank and i have update my ubuntu when i log in is also blank

    $193 (Avg Bid)
    $193 Avg Bid
    5 bids
    Cisco ASA 5505 VPN to Azure 6 days left
    VERIFIED

    Setup VPN using CLI from Cisco ASA 5505 to Azure.

    $168 (Avg Bid)
    $168 Avg Bid
    4 bids
    move server data 6 days left
    VERIFIED

    I need to move all the data from one server to another. Both are linux. You will have root access to both. All websites, including databases must be moved. I will verify that the sites are transferred over. Will also need to know if all the server software will be transferred as well. The host was supposed to move the data over when they forced us to a new data center but decided not to bothe...

    $117 (Avg Bid)
    $117 Avg Bid
    25 bids

    We have a problems with Godaddy hosting. Loading is 400% CPU. On server we have 2 magento. Before that 2 month websites worked fine, and already 2 days, they not working at all. No any updates or nothing was done. Requested find and fix problem.

    $78 (Avg Bid)
    $78 Avg Bid
    5 bids

    Kindly note that this is merely a training project. Probably you will be spending max 2 hours. Maximum Budget = INR Rs. 700 / USD 10 You will need to educate me to setup website/database on a new domain by copying an already running Wordpress website (on the same server). Complete documentation will be needed and remote support wherever required.

    $17 (Avg Bid)
    $17 Avg Bid
    8 bids

    Wanting to move Windows VPS running Nopcommerce to new Host Currently running Windows 2012r2 Plesk MSSQL Mailenable Need to install Windows 2016 evaluation remotely on new VPS Then setup Nopcommerce, Plesk and Mailenable and configure Remote desktop

    $200 (Avg Bid)
    $200 Avg Bid
    7 bids

    PAYMENT TERM - ONLY UPON COMPLETION 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 ...

    $701 (Avg Bid)
    $701 Avg Bid
    34 bids
    Build simple infrastructure 6 days left
    VERIFIED

    Hello, I have a Dedicated Server on [login to view URL], and i want to build my little infrastructure, i don't have time right now so i wont be able to do it.

    $291 (Avg Bid)
    $291 Avg Bid
    6 bids

    Hello, I need php/html/server specialist to help me with Server/Website optimization to counter GET method HTTPS spam/ddos.

    $195 (Avg Bid)
    $195 Avg Bid
    8 bids

    Hi We have installed lunix on vm ware fussion in mac we need to forward ports and make the proper conectivity

    $28 (Avg Bid)
    $28 Avg Bid
    2 bids

    I would like to set up best practice of load balance on php server, node js server and mqtt server

    $1486 (Avg Bid)
    $1486 Avg Bid
    34 bids

    Hi We have installed lunix on vm ware fussion in mac we need to forward ports and make the proper conectivity

    $11 - $19
    $11 - $19
    0 bids

    I am needing to making a news site as tor hidden service. I get VPS with ubuntu. I want http handling by NGNIX, also need setup for mysql, php7.2 and point a tor hidden service to webroot of ngnix. Also need best security practices applied in server configuration. thanyou.

    $160 (Avg Bid)
    $160 Avg Bid
    11 bids

    Budget:20$ Need to deploy ROR app into UBUNTU-16x server production mode. NGinx,mysql,rails-5,ruby ,you have to provide documentation after setup with clear steps. Have to install necessary gems or any other installation as required during installation. Please also send your previous ROR links which were deployed. Need to start now

    $34 (Avg Bid)
    $34 Avg Bid
    3 bids

    We need some advance config for Daloradius + freeradius version 3 + centos 7 + mysql+ Mikrotik and or ubuntu 14.4 with freeradius 2 and mysql. eg: expired user will get a new ippool named as "expired", online user count fix ( we are getting wrong data), Mysql not working properly need some bug test and fix and or add a captive portal for expired user.

    $41 / hr (Avg Bid)
    $41 / hr Avg Bid
    2 bids

    Provide a VM (preference Ubuntu) in OVA format. The VM should have VirtualBox installed and 4 VMs running in it: 2 Ubuntu servers and 2 ubuntu​ desktop. These VMs should be configured to be in a local network (they should be able to ping each other).

    $442 (Avg Bid)
    $442 Avg Bid
    20 bids
    we need some fix on website 6 days left
    VERIFIED

    I need my website re-configured.I need you to build it. my website monetization button enable issue

    $31 (Avg Bid)
    $31 Avg Bid
    15 bids

    Cant access one of the running docker image , we use portainer to manage our images but one of them is not accessible via the ports are defined ... BID only if you can work via Teamviewer or Anydesk and IF ONLY willing to check the problem first before awarding for better understanding... no ssh access . thnx

    $251 (Avg Bid)
    $251 Avg Bid
    4 bids
    Docker images and portainer 6 days left
    VERIFIED

    Cant access one of the running docker image , we use portainer to manage our images but one of them is not accessible via the ports are defined ... BID only if you can work via Teamviewer or Anydesk and IF ONLY willing to check the problem first before awarding for better understanding... no ssh access . thnx

    $54 (Avg Bid)
    $54 Avg Bid
    3 bids

    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...

    $26 (Avg Bid)
    $26 Avg Bid
    10 bids
    Spam Issue in Zimbra 6 days left
    VERIFIED

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

    $35 (Avg Bid)
    $35 Avg Bid
    5 bids

    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 ...

    $190 (Avg Bid)
    $190 Avg Bid
    1 bids
    Fix my server email issues. 5 days left
    VERIFIED

    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

    $34 (Avg Bid)
    $34 Avg Bid
    10 bids
    OpenWrt Managed Network 5 days left
    VERIFIED

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

    $5707 (Avg Bid)
    $5707 Avg Bid
    7 bids

    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.

    $19 / hr (Avg Bid)
    $19 / hr Avg Bid
    1 bids
    NginX caching issue. 5 days left
    VERIFIED

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

    $66 (Avg Bid)
    $66 Avg Bid
    5 bids
    Vpn admin panel 5 days left
    VERIFIED

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

    $138 (Avg Bid)
    $138 Avg Bid
    2 bids

    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

    $16 / hr (Avg Bid)
    $16 / hr Avg Bid
    4 bids

    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 [login to view URL] . Also need addition of free SSL to all domain and subdomain.

    $19 (Avg Bid)
    $19 Avg Bid
    6 bids

    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.

    $140 (Avg Bid)
    $140 Avg Bid
    25 bids

    Hello, I need Optimized [login to view 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 details ...

    $49 (Avg Bid)
    $49 Avg Bid
    11 bids

    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.

    $47 (Avg Bid)
    $47 Avg Bid
    3 bids

    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 )

    $12 / hr (Avg Bid)
    $12 / hr Avg Bid
    14 bids

    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...

    $436 (Avg Bid)
    $436 Avg Bid
    4 bids

    Malware attacked our servers and decrypted our entire [login to view URL] to restore oyr data.

    $704 (Avg Bid)
    $704 Avg Bid
    1 bids
    Mikrotik Configuration 4 days left
    VERIFIED

    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.

    $279 (Avg Bid)
    $279 Avg Bid
    19 bids

    I have a server which hosts a website [login to view 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....

    $35 (Avg Bid)
    $35 Avg Bid
    21 bids

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

    $56 (Avg Bid)
    $56 Avg Bid
    7 bids

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

    $269 (Avg Bid)
    $269 Avg Bid
    24 bids

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

    $140 (Avg Bid)
    $140 Avg Bid
    30 bids
    Computer Networks 4 days left
    VERIFIED

    I want someone is an expert in Computer Networking.

    $155 (Avg Bid)
    $155 Avg Bid
    29 bids

    This week I have a problem with non-delivery of email to some google servers. example: The mail system <katherine@[login to view URL]>: host [login to view URL][[login to view 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 been blocked. P...

    $31 (Avg Bid)
    $31 Avg Bid
    7 bids
    Magento 2 time/date fix 4 days left
    VERIFIED

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

    $16 / hr (Avg Bid)
    $16 / hr Avg Bid
    37 bids
    System Administrator - AWS 4 days left
    VERIFIED

    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

    $11 / hr (Avg Bid)
    $11 / hr Avg Bid
    13 bids

    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 [login to view 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 you t...

    $43 (Avg Bid)
    $43 Avg Bid
    9 bids

    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...

    $19 / hr (Avg Bid)
    $19 / hr Avg Bid
    4 bids

    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...

    $41 (Avg Bid)
    $41 Avg Bid
    8 bids
    HA proxy configuration CentOS 4 days left
    VERIFIED

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

    $34 (Avg Bid)
    $34 Avg Bid
    8 bids

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

    $209 (Avg Bid)
    $209 Avg Bid
    5 bids

    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

    $212 (Avg Bid)
    $212 Avg Bid
    6 bids

    Top System Admin Community Articles