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. System Administrators anheuern

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    137 Jobs gefunden, Preisgestaltung in EUR
    Webentwicklung 1 Tag left
    VERIFIZIERT

    Eine Website muss repariert werden Es gibt ein paar fehler auf meiner wordpress website und somit ist die ladezeit langsam. Durch die javascript und css fehlerbehebung sollte die homepage schneller laden. Kontaktieren sie mich um die fehler zu beheben

    €14 (Avg Bid)
    €14 Durchschn. Gebot
    3 Angebote

    Network engineer with good knowledge of LAN MAN WAN

    €7 / hr (Avg Bid)
    €7 / hr Durchschn. Gebot
    8 Angebote

    I need some help with finding an accountant.

    €53 (Avg Bid)
    €53 Durchschn. Gebot
    13 Angebote
    Make my website on google cloud . 6 Tagen left
    VERIFIZIERT

    I need my ecommerce website php JS angular served on google cloud with database

    €24 (Avg Bid)
    €24 Durchschn. Gebot
    6 Angebote
    €23 Durchschn. Gebot
    6 Angebote
    €23 Durchschn. Gebot
    5 Angebote
    €19 Durchschn. Gebot
    5 Angebote

    Hi there, looking for urgent assistance in getting a vmware storage pool attached to a esx host.

    €35 (Avg Bid)
    €35 Durchschn. Gebot
    6 Angebote

    Looking to hire a cisco proficient engineer/programmer to configure a couple of firewalls and routers. We will provide network info and login to devices so programming can be made. Will discuss best practices and whatever other info is needed. If all goes well we have other projects of similar style coming up.

    €13 / hr (Avg Bid)
    €13 / hr Durchschn. Gebot
    12 Angebote
    Speed up my shopify store 6 Tagen left
    VERIFIZIERT

    I need to speed up my shopify store to 2/3 seconds.

    €129 (Avg Bid)
    €129 Durchschn. Gebot
    19 Angebote
    HELP FROM LINUX IPTABLES EXPERT 6 Tagen left
    VERIFIZIERT

    Iptables Firewall for DDOS I need create one or more iptables rules, that can solve my problem with DDOS atack. My server is an amazon aws instance using cpanel/whm. I want create limit for http, https, pop, smtp, imap, ftp, ssh. The limit need be for every by 25sec or maybe 30 seconds I want create rule that block atack and is invalid some time later(maybe 5 minutes). I created the rule, b...

    €27 (Avg Bid)
    €27 Durchschn. Gebot
    3 Angebote

    The task is to use the suplier address as the delivery address.

    €23 (Avg Bid)
    €23 Durchschn. Gebot
    6 Angebote

    Email needs configuration on linux (vultr cloud) so we can send emails and they must land in inbox. you will be responsible for setting up spf records and whatever is needed for digital delivery signature so ensure the emails are not classed as spam. Right now when the email is sent it says delivery pending which suggests they are not being sent. I have virtualmin installed on linux with centOS 0...

    €29 (Avg Bid)
    €29 Durchschn. Gebot
    9 Angebote

    Email needs configuration on linux (vultr cloud) so we can send emails and they must land in inbox. you will be responsible for setting up spf records and whatever is needed for digital delivery signature so ensure the emails are not classed as spam. Right now when the email is sent it says delivery pending which suggests they are not being sent. I have virtualmin installed on linux with centOS 0...

    €26 (Avg Bid)
    €26 Durchschn. Gebot
    7 Angebote
    ETP Mining Pool Setup 6 Tagen left
    VERIFIZIERT

    Hello, , ETP Mining Pool installation and organization, 1 - Open source software installation redis-server nodejs nginx open-Etherium-pool Establishing ETP patches 2 - Descriptions of the steps of installation and presentation as documents 3- Small arrangements in frontal design 4- Monthly maintenance contract Please provide a reference Thank you

    €355 (Avg Bid)
    €355 Durchschn. Gebot
    11 Angebote

    i will share the code of my website that was targeted by malware some time back. need a developer who can fix it and bring it back online.

    €13 (Avg Bid)
    €13 Durchschn. Gebot
    9 Angebote

    getting some error in exchange server -- want some one to configure the eamil with the same

    €24 (Avg Bid)
    €24 Durchschn. Gebot
    9 Angebote
    €20 Durchschn. Gebot
    16 Angebote
    €22 Durchschn. Gebot
    10 Angebote
    €24 Durchschn. Gebot
    13 Angebote
    Whmcs showing error 6 Tagen left
    VERIFIZIERT

    Fix whmcs

    €57 (Avg Bid)
    €57 Durchschn. Gebot
    31 Angebote

    The lets encrypt ssl expired and need to redo and also setup using google dns service. And add back the mailing service we used on google dns entry.

    €25 (Avg Bid)
    €25 Durchschn. Gebot
    29 Angebote

    We have installed Kurento and it is running, but test broadcasting is not running, need some one to fix it quickly.

    €50 (Avg Bid)
    €50 Durchschn. Gebot
    1 Angebote
    Server Setup and security 6 Tagen left
    VERIFIZIERT

    Looking for programmer who has good knowledge base for server security. CDN and VOD server.

    €243 (Avg Bid)
    €243 Durchschn. Gebot
    20 Angebote

    We have two domain controllers. Neither can talk to the other and both believe they are on a private network and do not recognize that they are at a domain network location. We can't open DNS. We had it working about 3 hours ago for about 20 minutes and then it stopped again.

    €131 / hr (Avg Bid)
    Eilig
    €131 / hr Durchschn. Gebot
    23 Angebote
    Project for SERVEROK SOFTWARE -- 2 6 Tagen left
    VERIFIZIERT

    Hi SERVEROK SOFTWARE, I noticed your profile and would like to offer you my project. We can discuss any details over chat.

    €22 - €22
    €22 - €22
    0 Angebote
    Mikrotik BGP Setup 6 Tagen left
    VERIFIZIERT

    Looking for a Mikrotik BGP expert to set up a BGP peer with our upstream to route a /24 that we currently own.

    €18 / hr (Avg Bid)
    €18 / hr Durchschn. Gebot
    15 Angebote

    Need job support for checkpoint and Palo Alto asap..

    €17 / hr (Avg Bid)
    €17 / hr Durchschn. Gebot
    7 Angebote
    Exchange server 2016 not loading 5 Tagen left
    VERIFIZIERT

    getting some error in exchange server -- want some one to configure the eamil with the same

    €79 (Avg Bid)
    €79 Durchschn. Gebot
    11 Angebote

    I need to build a VPN Server in one of my cloud server so that I can allow clients to connect to my server. You can configure OPEN VPN or you can suggest other professional VPN softwares.

    €121 (Avg Bid)
    €121 Durchschn. Gebot
    22 Angebote

    I have a Windows virtual server with a company called Contabo. I only use it for software testing. I would like to use this device in lieu of purchasing a VPN service so that i can browse anonymously and without ad targeting in public locations. Is this doable? Seemingly it would take 20-30 mins to configure via TeamViewer by someone experienced.

    €24 (Avg Bid)
    €24 Durchschn. Gebot
    8 Angebote

    Hi i need somebody to install these programs and teach me best inbox techniques PowerMTA + Mumara Install + Teaching

    €194 (Avg Bid)
    €194 Durchschn. Gebot
    6 Angebote

    we need someone very good at : docker kubernetes dns aws linux networking If you have worked with these before feel free to apply. this is a small project for now. thanks.

    €126 (Avg Bid)
    €126 Durchschn. Gebot
    8 Angebote
    Redesigning of E-commerce shop. 5 Tagen left
    VERIFIZIERT

    I need my website re-configured.I need you to redesign my online store.

    €262 (Avg Bid)
    €262 Durchschn. Gebot
    80 Angebote

    I have a windows 10 pc running 6 x VM's in workstation Pro. For some reason the VM's are able to connect to each other and file share / network connect but the host is discoverable despite having network sharing enabled. All the Vm's are connecting to the internet via the Host without a problem. I need someone to configure this for me so that the Vm's and the host are able to f...

    €115 (Avg Bid)
    €115 Durchschn. Gebot
    29 Angebote
    Kurento server installation. 5 Tagen left
    VERIFIZIERT

    We have installed Kurento and it is running, but test broadcasting is not running, need some one to fix it quickly.

    €31 (Avg Bid)
    €31 Durchschn. Gebot
    3 Angebote
    Configure Pfsense router 5 Tagen left
    VERIFIZIERT

    Someone that knows Pfsense well . need NAT configured..

    €31 (Avg Bid)
    €31 Durchschn. Gebot
    25 Angebote
    Networking Expert- 5 Tagen left
    VERIFIZIERT

    Networking Expert Help Required

    €17 (Avg Bid)
    €17 Durchschn. Gebot
    18 Angebote
    Devops aws nginx linux 5 Tagen left
    VERIFIZIERT

    I am looking for a person who can help in fixing the broken site. It should be reachable over HTTP/80 and requests to this endpoint should be redirected to HTTPS/443. - When trying to reach over HTTPS/443 it currently just seems to be timing out. => We need to re-establish connectivity to the website and make sure all requests are served over HTTPS. This the issue.

    €66 / hr (Avg Bid)
    €66 / hr Durchschn. Gebot
    42 Angebote
    Squid Pool 5 Tagen left

    I have the ips supplied. I need someone to make me a squid proxy pool server in Ubuntu so I can access all those ips. An change user:pass and give authorization.

    €124 (Avg Bid)
    €124 Durchschn. Gebot
    8 Angebote

    Develop ansible playbook— to update hp Onboard Administrator with new firmware. And also it should have some conditions.

    €99 (Avg Bid)
    €99 Durchschn. Gebot
    6 Angebote

    Looking for linux expert to setup wordpress Cluster Setup for high availability on cloud provider servers

    €43 (Avg Bid)
    €43 Durchschn. Gebot
    14 Angebote

    Need AWS ( EC2 and RDS Expert ) to complete some work

    €18 / hr (Avg Bid)
    €18 / hr Durchschn. Gebot
    19 Angebote
    Build me a resume 5 Tagen left

    8 years experience in IT - system administration field. I need someone familiar with the field to make me a resume.

    €79 (Avg Bid)
    €79 Durchschn. Gebot
    36 Angebote

    Hello, we have a debian server want to transfer to microsoft azure cloud . anyone only knows azure may apply . and have done that before . we have more than 20 servers wants to move and we know the steps , but we need 1 technical team to join us and do the work . please send me your rates , also send me the steps you are going to do so i know you did it before . Best

    €195 (Avg Bid)
    €195 Durchschn. Gebot
    17 Angebote
    WordPress Champion Review 5 Tagen left
    VERIFIZIERT

    Wordpress Champion needed to review social media website

    €434 (Avg Bid)
    €434 Durchschn. Gebot
    54 Angebote
    Need VPN client strongswan expert 5 Tagen left
    VERIFIZIERT

    Hi!, i'm getting crazy trying to connect my vpn client strongswan to a vpn server from a service provider. Maybe an expert can do it easy, i will provide with a test server for this with a root user (latest cpanel, centos 6, latest strongswan from yum). What i need, conditions: 1- The VPN must be connected and working 2- Must include a detailed guide of what you did exactly to make it work s...

    €141 (Avg Bid)
    €141 Durchschn. Gebot
    10 Angebote
    Asterisk Migration 4 Tagen left
    VERIFIZIERT

    Asterisk Amazon Ec2 Migration to another zone

    €127 (Avg Bid)
    €127 Durchschn. Gebot
    17 Angebote
    AWS Route 53 error 4 Tagen left
    VERIFIZIERT

    I am not sure why this is. set correct A record but dns is not routing...

    €11 (Avg Bid)
    €11 Durchschn. Gebot
    25 Angebote

    Hi, We are currently offering a sales partner roles for those that have a talent for finding the right clients and selling our services. Commission is very good and is based on results. If you can consistently prove that you can sell our products, we are open to a long-term salary position located in Toronto, Ontario, Canada. The Products We Offer: Cloud Services Cloud Computing & Virtua...

    €1573 (Avg Bid)
    €1573 Durchschn. Gebot
    5 Angebote

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