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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    134 Gefundene Jobs, Preise in EUR
    Kerio Mailserver 2 Tage left

    Wir suchen Unterstützung beim Support unserer Kerio Mailserverkunden . Dabei geht es um das Einspielen von Updates, Installation und Betreuung der Server- und Client Infrastruktur. Fundierte Kenntnisse in Windows Server, Hyper-V Virtualisierung und Terminalserverbetrieb wird vorausgesetzt. Deutsch als Muttersprache und Wohnort im Raum Frankfurt am Main, Darmstadt, Aschaffenburg ist eine Grund...

    €35 / hr (Avg Bid)
    €35 / hr Gebot i.D.
    3 Angebote

    Wir suchen Unterstützung beim Support unserer Datev-, Simba, und Lexwarekunden . Dabei geht es um das Einspielen von Updates, Installation und Betreuung der Server- und Client Infrastruktur. Fundierte Kenntnisse in Windows Server, Hyper-V Virtualisierung und Terminalserverbetrieb wird vorausgesetzt. Deutsch als Muttersprache und Wohnort im Raum Frankfurt am Main, Darmstadt, Aschaffenburg ist ...

    min €36 / hr
    min €36 / hr
    0 Angebote
    System and Network Admin 6 Tage left
    VERIFIZIERT

    Need skill for windows systems admin with knowledge of network configuration.

    €6 / hr (Avg Bid)
    €6 / hr Gebot i.D.
    10 Angebote

    I need proper solutions for MikroTik Router 1009 issue specially for in Hotspot experiance is giving 1- Faild to get out IP while the subnet is 23 all the time and i have to remove the DHCP lease pool pool many times during the day & Idle time set as per the standard but still devices get disconnection with all the devices when they switch off their wifi its keep asking for relogin again...

    €27 (Avg Bid)
    €27 Gebot i.D.
    3 Angebote

    Hi! I would need support to setup an redunand network with my ubuntu server. I have an raspberry pi 400 with ubuntu 20.04 LTS Server on it. There i connected 3 NIC's with internet over LTE Mobile. I want create one Virtual NIC or any solution else where its possible to disconnect one of the 3 nics and reconnect without getting any interruptions.

    €24 / hr (Avg Bid)
    €24 / hr Gebot i.D.
    8 Angebote

    3cx problem when check for firewall

    €28 (Avg Bid)
    €28 Gebot i.D.
    3 Angebote
    AWS Expert Needed for a Small Task 6 Tage left
    VERIFIZIERT

    Need AWS expert for a small task: Amazon Cloud Watch

    €14 (Avg Bid)
    €14 Gebot i.D.
    5 Angebote

    mesh ring configuration on mixed hardware like cisco Mikrotik and epon olt ring over vlan with mpls support. SNMP server like Zabbix with fully customized

    €29 (Avg Bid)
    €29 Gebot i.D.
    1 Angebote
    CALEA NETWORK SERVER MIKROTIK 6 Tage left
    VERIFIZIERT

    I have an small ISP and my country laws requires that I log all the network traffic in case of an investigation they need to locate wich subscriber commit a crime using their internet service.

    €154 (Avg Bid)
    €154 Gebot i.D.
    10 Angebote
    LINUX NETWORK MONITOR 6 Tage left
    VERIFIZIERT

    I need to setup a raspberry Pi with a network monitor server to ping my devices and watch all my online and offline devices trough a web interface Ej NAGIOS OPENNMS

    €135 (Avg Bid)
    €135 Gebot i.D.
    9 Angebote

    I want to remove the public IP from a server; what is the best way to continue serving the site without a public ip? im using cloudfront

    €16 / hr (Avg Bid)
    €16 / hr Gebot i.D.
    10 Angebote
    machine creation (4VM) 6 Tage left
    VERIFIZIERT

    kvm machine creation (4VM) .... JOB NOW ..... 1machine centos 7.9 server bind 1machine centos 7.9 server bind 1machine ubuntu 20 add ip 1 centos 8 ADD IP machine INSTALL VMWARE TOOL ALL MACHINE UPDATE VMWARE ALL MACHINE ADD INSTALL ON VMWARE INSTALL VMWARETOOL VMWARE automatic bakup configuration on storage location (ovh) OVHcloud server.

    €47 (Avg Bid)
    €47 Gebot i.D.
    7 Angebote

    I have a virtual server. There are 4 domains installed on the server. The emails sent out are going into spam. I need to configure the server to ensure the emails sent do not go to spam. I am using WHM CPanel. To see a sample of spam test results follow the following link : [Zur Anzeige der URL Anmelden] One of the domains on the server is [Zur Anzeige der URL Anmelden]

    €20 (Avg Bid)
    €20 Gebot i.D.
    15 Angebote
    LDAP Authentication in PHP 6 Tage left
    VERIFIZIERT

    bid only if you have done it before and sure about, for expert it will only take 10 mins. Thanks

    €16 (Avg Bid)
    €16 Gebot i.D.
    3 Angebote
    OVH Server IT 6 Tage left
    VERIFIZIERT

    Hi! I am looking for Help in OVH Server. Contact me only if you are a Expert

    €16 / hr (Avg Bid)
    €16 / hr Gebot i.D.
    22 Angebote

    I need someone who knows about asterisk PBX for packet related issues on Asterisk Asterisk PBX Linux Software Architecture System Admin VoIP  VERIFIED I need someone who knows about asterisk PBX for packet related issues on Asterisk Asterisk PBX Linux Software Architecture System Admin VoIP

    €319 (Avg Bid)
    €319 Gebot i.D.
    5 Angebote

    Im looking for a faithful mentor to teach basic aws & devops tools through online classes daily 1 Hour. any time is prefarable

    €82 (Avg Bid)
    €82 Gebot i.D.
    5 Angebote

    This is Umaer from AlRabeh Pack. We are having an inhouse micro soft server. We are using it for the sake of microsoft dynamics. We are getting some connectivity issues all the time (LAN and WLAN). We have a cisco router and DLINK xStack DES-3552P switch. Need someone to fix this problem.

    €134 (Avg Bid)
    €134 Gebot i.D.
    22 Angebote
    Marketing emailer setup 5 Tage left
    VERIFIZIERT

    Hello, We need long term solution for Marketing emailer setup for our daily or weekly offer to send to the multiple campaign list. Thanks!

    €24 (Avg Bid)
    €24 Gebot i.D.
    16 Angebote
    Server security consultation 5 Tage left
    VERIFIZIERT

    We are looking for short-term support to review and implement necessary security measures for an in-house server we use to run .NEt core application. We are looking for an experienced system admin with extensive experience in Security.

    €334 (Avg Bid)
    €334 Gebot i.D.
    11 Angebote

    Hello I have a problem on my AWS email server. I just installed cpanel on AWS EC2 instance and created email account on it. BUT I cannot send or receive email because AWS blocked it. If you can help me on it, please let me know. Thank you

    €23 (Avg Bid)
    €23 Gebot i.D.
    19 Angebote

    I need to set SSL for my domain [login to view URL] at GCP. I am running a compute engine for my little service. You need to do it via teamviewer. Thanks. Google Cloud Platform Linux PHP Web Hosting Web Security

    €319 (Avg Bid)
    €319 Gebot i.D.
    17 Angebote

    aggiornamento o migrazione di 4 cluster proxmox

    €222 (Avg Bid)
    €222 Gebot i.D.
    8 Angebote
    manutenzione veeam e vmware 5 Tage left
    VERIFIZIERT

    manutenzione su vmware e veeam

    €629 (Avg Bid)
    €629 Gebot i.D.
    5 Angebote
    Need a server administrator 5 Tage left
    VERIFIZIERT

    I am looking for a server administrator to manage my two server instances for my SaaS business. Both server instances are using WHM and CPanel on CENTOS 7.9. You need to be an expert in server administration and maintenance, and you need to able to advise and suggest best practices. You will also be responsible for keeping these servers running and available. You must have excellent English ski...

    €24 (Avg Bid)
    €24 Gebot i.D.
    10 Angebote
    Custom Linux Mint .ISO 5 Tage left
    VERIFIZIERT

    Using the newest version of Linux Mint Cinnamon v20.2, I want to create a custom .ISO My custom version will have a folder on the desktop with several items in the folder and a custom wallpaper image. This project is to provide me a document that teaches me how to do this step by step.

    €135 (Avg Bid)
    €135 Gebot i.D.
    8 Angebote

    Have a VM lubuntu distro with 2 NICs - want to make sure anydesk binds to one specific NIC and not the other.

    €29 (Avg Bid)
    €29 Gebot i.D.
    4 Angebote

    I have a VPS server, it is impossible to access Plesk and database service is not starting.

    €40 (Avg Bid)
    Garantiert
    €40
    3 Einträge
    Need an expert in networking -- 2 5 Tage left
    VERIFIZIERT

    Need an expert who can work on networking

    €75 (Avg Bid)
    €75 Gebot i.D.
    8 Angebote

    This really is an easy task for someone who knows what they are doing. It should be simple and quick. Please DO NOT just cut and paste a reply.

    €26 (Avg Bid)
    €26 Gebot i.D.
    8 Angebote
    Convert 3 Proxmox VMs to Hyper-V 5 Tage left
    VERIFIZIERT

    Convert 3 existing Proxmox VMs to Hyper-V

    €179 (Avg Bid)
    €179 Gebot i.D.
    8 Angebote

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

    €122 (Avg Bid)
    €122 Gebot i.D.
    24 Angebote

    hi, need a freelancer experienced in computer security, networking and cisco packet tracers. more details will be shared in freelancer chat.

    €11 / hr (Avg Bid)
    €11 / hr Gebot i.D.
    14 Angebote
    remote network 5 Tage left
    VERIFIZIERT

    I need someone to set the remote network for 10 users who can connect my server remotely and browse

    €115 (Avg Bid)
    €115 Gebot i.D.
    22 Angebote

    I have ubuntu server. Have issues in delivering emails from cyberpanel. Need to work with teamviewer. Budget is 1000.

    €16 (Avg Bid)
    €16 Gebot i.D.
    3 Angebote
    AMAZON EC2 Instance Fix 5 Tage left
    VERIFIZIERT

    Error: FATAL ERROR: No supported authentication methods available (server sent: publickey,gssapi-keyex,gssapi-with-mic) Need to solve this issue and need to upload the new files into the server. Take note. Old files should not get deleted I will give teamviewer access for this to do it

    €17 (Avg Bid)
    €17 Gebot i.D.
    11 Angebote

    Need a freelancer who is experienced in computer security, Cisco, wireless and network administration for a project. Indians bidders only.

    €15 (Avg Bid)
    €15 Gebot i.D.
    4 Angebote

    I need a directive to install apache spark, airflow and hadoop on a linux server with Debian OS. If it helps you can use appropriate containerization like kubernetes Suggestions, questions and comments are welcomed

    €35 / hr (Avg Bid)
    €35 / hr Gebot i.D.
    6 Angebote

    For a new company (currently 2 users, 40+ in the next 12 months) we need someone who can setup and administer the 365 environment on a long term basis. You main job starting will be setup a partly setup 365. You will start by indexing our needs and wishes preferably by chat or phone conversation. Setup tasks will be; * Setup/Customize sharepoint & onedrive * Setup Exchance with personalizati...

    €33 / hr (Avg Bid)
    €33 / hr Gebot i.D.
    15 Angebote
    I am looking for docker expert. 5 Tage left
    VERIFIZIERT

    If you have experience in docker with yii2. please join on this [Zur Anzeige der URL Anmelden]!

    €7 / hr (Avg Bid)
    €7 / hr Gebot i.D.
    9 Angebote
    System Support 5 Tage left
    VERIFIZIERT

    I need system bios support OS related issue

    €17 (Avg Bid)
    €17 Gebot i.D.
    3 Angebote
    Set up miner on AWS instances. 5 Tage left
    VERIFIZIERT

    Looking for someone who has experience with setting up instances to mine crypto on AWS. I recently got some free credits, so thinking of using that in this way.

    €14 / hr (Avg Bid)
    €14 / hr Gebot i.D.
    14 Angebote

    Add additional ips subnet to vps windows server using anydesk because we have additional ips i tried to add etc/network/interface creating bridge but it din't work so you have to guide me and make windows work using additonal ips 10 minute work for expert i think i am adding wrong in interface.

    €36 (Avg Bid)
    €36 Gebot i.D.
    10 Angebote

    Need expert in cpanel and whm to fix an issue am unable to login via whm link (ip address) I talk to cpanel and they reply this. It appears you have not updated the license file. You will need to update the license by running the command below via SSH:

    €15 (Avg Bid)
    €15 Gebot i.D.
    13 Angebote

    Build and config cluster network on my PC (windows 10) that use my CPU resource from asic (antminer s9) on network. For use cgminer Asic machine: antminer s9 Req: exp doing that before!!! ***BID above budget will be delete automatic.*** for more details leave msg. ***NO MILESTONE FOR START*** ****FULL PAYMENT WHEN JOB DONE****

    €90 (Avg Bid)
    €90 Gebot i.D.
    1 Angebote

    Right People Group ricerca un System e Storage Administrator, che si unisca al team Sistemi e Storage di un cliente enterprise operativo su tutto il territorio nazionale italiano. L’azienda è lead nel mercato italiano per i servizi di digitalizzazione e dematerializzazione. Il lavoro potrà essere svolto anche da remoto, pur garantendo, quando richiesto, la presenza on site ne...

    €18 - €36 / hr
    €18 - €36 / hr
    0 Angebote

    I am looking for an AWS Data Engineering to assist with the following -Migration of Data -Cloud Infrastructure Management -Data Engineering Details to be provided after award

    €6 / hr (Avg Bid)
    €6 / hr Gebot i.D.
    7 Angebote

    Hello, forks, I need a Linux expert who can write me bash scripts for installing nginx, MariaDB and other ones.

    €16 / hr (Avg Bid)
    €16 / hr Gebot i.D.
    18 Angebote

    Build and config cluster network on my PC (windows 10) that use my CPU resource from asic (antminer s9) on network. For use cgminer Asic machine: antminer s9 Req: exp doing that before!!! ***BID above budget will be delete automatic.*** for more details leave msg. ***NO MILESTONE FOR START*** ****FULL PAYMENT WHEN JOB DONE****

    €52 - €65
    €52 - €65
    0 Angebote

    Problem with cpanel, the sites are online without any problems, but I had problems with the license and I tried to solve it and it seems that some files from the cpanel itself were removed, so I have no access to whm or anything connected to cpanel panel. error page whm: [Zur Anzeige der URL Anmelden]

    €27 (Avg Bid)
    €27 Gebot i.D.
    11 Angebote

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