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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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    132 건의 일자리 확인, 급여 기준: USD

    Looking for network administrator/security expert who can build multi Hop Open VPN network consisting from 3 Linux servers. All 3 of them should keep SSH accessibility. Latest industry standard ciphers and auth methods must be used. Desirable network layout: USERS (clients) ---> SRV1 (server+client) ---> SRV2 (server+client) --> SRV3 (server) --> WWW

    $225 (Avg Bid)
    $225 (평균 입찰가)
    2 건의 입찰
    Sys admin for whmcs 6 일 left
    확인

    we need system administrator for our whmcs project Whmcs Expert needed

    $41 / hr (Avg Bid)
    $41 / hr (평균 입찰가)
    14 건의 입찰
    Setup windows vps 6 일 left
    확인

    I need a windows vps setup with the full LAMPP stack to host my laravel application. Must have ability to connect domain and do ssl later. For now application must be accessible via the IP. Quick easy 10 mins task for someone who knows what they are doing. Must do it over teamviewer.

    $34 (Avg Bid)
    $34 (평균 입찰가)
    6 건의 입찰

    Current state of project I cannot get to desktop because of (initrmfs) error code. i want to get rid of code or reinstall linux mint 20.2 and not lose data Deliverables linux, linux mint20.2, bold

    $35 (Avg Bid)
    $35 (평균 입찰가)
    3 건의 입찰

    On AWS instance a docker container should run a website, however it's not working anymore. I need someone to login and figure out why it's not showing up. It would be sysadmin job.

    $42 (Avg Bid)
    $42 (평균 입찰가)
    8 건의 입찰
    freePBX Instructor 6 일 left
    확인

    I need someone to instruct me on freePBX VOIP system

    $24 / hr (Avg Bid)
    $24 / hr (평균 입찰가)
    4 건의 입찰

    Description: We have a working WordPress website - [로그인하시면, URL을 확인하실 수 있습니다.] However, for some reason the verification emails dont get sent to the new registered users. It has something to do with Amazon AWS and we would like you communicate with our development team to troubleshoot the issue and help them to setup the mail delivery with Amazon AWS. REQ-F.1.0: Setup the mail delivery on Amazo...

    $132 (Avg Bid)
    $132 (평균 입찰가)
    11 건의 입찰
    Update zimbra server 6 일 left
    확인

    I need update my zimbra server to lastest stable version.

    $201 (Avg Bid)
    $201 (평균 입찰가)
    8 건의 입찰

     VERIFIED 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

    $415 (Avg Bid)
    $415 (평균 입찰가)
    10 건의 입찰

    Send Email issues without SMTP - on Windows Web Server 2008 R2 , need to send email using MX records need support

    $10 - $17 / hr
    봉인형 NDA (비밀 유지 계약서)
    $10 - $17 / hr
    5 건의 입찰
    Configure freepbx 6 일 left
    확인

    we need configuration of freepbx virtual machine/asterisk we have about 3 phones to configure there

    $73 (Avg Bid)
    $73 (평균 입찰가)
    6 건의 입찰

    Must be done via AnyDesk on my PC. Linux/Ubuntu machine

    $37 (Avg Bid)
    $37 (평균 입찰가)
    2 건의 입찰
    $185 (평균 입찰가)
    25 건의 입찰

    Hello, how are u? First, our email server down many times in a day also other server is with SSL certificate expired. I want to solve that, and teach me how to renew certificate, and give us a report about this issue. We are using Ubuntu and Certbot for SSL. Tks a lot. [Removed by Freelancer.com Admin for offsiting - please see Section 13 of our Terms and Conditions]

    $31 (Avg Bid)
    $31 (평균 입찰가)
    13 건의 입찰
    I need AWS Expert 6 일 left
    확인

    Kubernetes (eks) CI/CD Pipeline

    $184 (Avg Bid)
    $184 (평균 입찰가)
    7 건의 입찰
    Vps server required 6 일 left
    확인

    Required vps for my eBay account . Require 2 vps on Linux or windows. Can any one help.

    $160 (Avg Bid)
    $160 (평균 입찰가)
    14 건의 입찰

    We need someone with knowledge in SSL certificate installation and AWS, to install an SSL certificate on a domain hosted on AWS.

    $24 (Avg Bid)
    $24 (평균 입찰가)
    27 건의 입찰

    FINISH the Transfer websites from OLD Server to NEW Server: Already Started JOB REQUIREMENTS: - Connect completely to Cybperpanel -Migration of 10 websites from vestacp to Cybpanel panel -Migrate emails -Fix DNS records.. -Fix SSL -Optimize wordpress -Optimize server -Configure security.. I will give you all login details Only bid if you can do the job

    $52 (Avg Bid)
    $52 (평균 입찰가)
    17 건의 입찰

    We need someone to help us set up IONOS cloud server and configure it according to our needs. 1) audit our existing server configuration, traffic volumes, loads, crons, processes etc 2) set up server architecture on IONOS cloud 3) migrate for testing

    $135 (Avg Bid)
    $135 (평균 입찰가)
    16 건의 입찰

    Cpanel not able to send email , but able to receive from external and send on local domain, but not able to send mail to external domains.

    $7 / hr (Avg Bid)
    $7 / hr (평균 입찰가)
    9 건의 입찰

    I need mail configuration and product adding in whm and whmcs

    $25 (Avg Bid)
    $25 (평균 입찰가)
    7 건의 입찰

    Hi , i'm looking for centos admin panel expert to help me fix an issue with black screen thanks

    $25 (Avg Bid)
    $25 (평균 입찰가)
    19 건의 입찰

    Job Description · Candidate with 5+ years of operation/support experience with at least 2year of experience in supporting/ administrating AEM application/environments. · Demonstrated ability to install, configure, maintain, upgrade, troubleshoot, repair, and support Adobe Experience Manager (AEM/CQ5). · Support of AEM/CQ5 infrastructure with load-balan...

    $333 (Avg Bid)
    $333 (평균 입찰가)
    1 건의 입찰

    Need to configure pfsense with openvpn and lightsquid. We need to monitor all the user activity which are connected via our openvpn. You will need to provide document on the task after successful completion.

    $36 (Avg Bid)
    $36 (평균 입찰가)
    4 건의 입찰
    Servidor NGINX. LINUX 6 일 left
    확인

    Tenemos instalado un servidor NGINX (instalado sobre ubuntu) donde actualmente tenemos configuradas varias webs. Lo que precisamos es afinar la instalación hecha ahora mismo e instalar varias webs más (Hata 10. TODAS ELLAS IGUALES. Sólo cambia el "server name/URL") y además redundar este servidor para tener alta disponibilidad en el servicio. Además in...

    $108 (Avg Bid)
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    9 건의 입찰
    i need a server admin 6 일 left
    확인

    hello freelancers, my setup looks like this actually: Backend IP < - > Cloudflare i want something like this Backend IP < - > Proxy < - > Cloudflare is this possible ? which server would you recommend please bid only if you are familiare with this kind of setup, otherwise dont waste time thank you

    $52 (Avg Bid)
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    12 건의 입찰

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

    $2 / hr (Avg Bid)
    $2 / hr (평균 입찰가)
    2 건의 입찰

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

    $17 (Avg Bid)
    $17 (평균 입찰가)
    2 건의 입찰
    redhat 6.6 install 6 일 left
    확인

    need to install redhat 6.6 on vm to be identical to old vm and same configuration to be exported from old vm to new vm any schedule task any clustering any configuration should be exported

    $23 (Avg Bid)
    $23 (평균 입찰가)
    3 건의 입찰

    Procuro Universitários ou pessoas já formadas em Sistemas de Informação ou áreas correlatas, que possuam as seguintes habilidades: - conhecimento sobre sistemas - possuir familiaridade com escrita científica - conhecimento da norma ABNT

    $526 (Avg Bid)
    $526 (평균 입찰가)
    3 건의 입찰

    Fix nginx configuration too many redirects using socket io

    $27 (Avg Bid)
    $27 (평균 입찰가)
    7 건의 입찰
    OpenDocMan install 5 일 left
    확인

    I need OpenDocMan installed on a windows server. Pretty simple job. Apache, php, and MySql have been installed. If you get it done quick I'll throw you a tip too! Need it completed tonight

    $29 (Avg Bid)
    $29 (평균 입찰가)
    7 건의 입찰
    iPXE Script Making 5 일 left
    확인

    I need a IPXE script made. This project requires that you have a unraid system and a solid knowledge of coding. This iPXE scipt will be placed on a USB as a .usb

    $20 (Avg Bid)
    $20 (평균 입찰가)
    1 건의 입찰

    VPN server Realizzazione di una VPN server su IP statico pubblico e client dietro router 4G nattato su mesh ubiquiti

    $581 (Avg Bid)
    $581 (평균 입찰가)
    3 건의 입찰

    Looking for fixing an issue in RHEL 7 with respect to Apache tomcat and an application running on it.

    $45 (Avg Bid)
    $45 (평균 입찰가)
    5 건의 입찰
    Create IT policies 5 일 left
    확인

    I need help in creating IT policies for our company

    $22 (Avg Bid)
    $22 (평균 입찰가)
    13 건의 입찰

    I need someone to connect The info that the company gave me to the AWS VPC connection

    $145 (Avg Bid)
    $145 (평균 입찰가)
    7 건의 입찰
    CARDANO STAKEPOOL SERVER 4 일 left
    확인

    Hey guys im looking for an experienced ubuntu shell dev who can follow instructions on how to build a server for out stakepool on the cardano network. The server will be running off of digital ocean servers not a physical air gapped machine. I have a great link you can follow! If you are into the project lmk and we can talk about the future ?

    $167 (Avg Bid)
    $167 (평균 입찰가)
    4 건의 입찰

    Instalar certificado SSL y configurar VirtualHost en servidor CentOS7, el certificado fue generado desde GoDaddy.

    $21 / hr (Avg Bid)
    $21 / hr (평균 입찰가)
    31 건의 입찰

    Hello I'm just installed VirtualMin smtp server, and did let's encrypt for my domain but when i try to use [로그인하시면, URL을 확인하실 수 있습니다.] to test my server i got this issue : " SMTP send error The remote certificate is invalid according to the validation procedure. "

    $24 (Avg Bid)
    $24 (평균 입찰가)
    19 건의 입찰

    COMPLETE NETWORK MANAGE ON LAYER 3:- MSTP ( LACP MODE WITH VLAN AND MPLS , MANAGEMENT VLAN . AND ALL OTHER PERFORMANCE TUNING DELL R710 BLANK SERVER :- LINUX VM GUI LIKE KVM AND ZABBIX DNS SERVER SPEED TEST SERVER WITH GOOGLE ADD INTEGRATION.

    $404 (Avg Bid)
    $404 (평균 입찰가)
    2 건의 입찰

    your job is to - find a reliable LIRs - get quotes for - register PI IPv6 /56 address space - register for waitinglist for 2x /24 IPv4 PI address space - each documents provided by to RIPE or LIR are handed over to me to review first - you collect details for later BGP handling too your offer contains your fixed price bid for the service RFP and finally ordering you give me a prior rough e...

    $177 (Avg Bid)
    $177 (평균 입찰가)
    2 건의 입찰
    Move my websites to AWS 4 일 left
    확인

    I have five domains in my hostgator cpanel shared hosting acccount. Among them 3 are active and 2 are inactive. I want somebody to move all my domains and associated mail accounts to AWS.. I can pay only $10 for this...But can provide you with good reviews... Please help...

    $9 / hr (Avg Bid)
    $9 / hr (평균 입찰가)
    12 건의 입찰

    we need to join two dedicated servers together under the same domain group using an active directory. the nodes are only two, one of them is master and the other one is a node. we need to join them using the windows server active directory. each server has its own dedicated IP, they are located in different Geo locations. the connection between them is a very high speed, it's 1 G.B per secon...

    $154 (Avg Bid)
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    27 건의 입찰

    i need one who have good experience on xen server i need do small job with him

    $192 (Avg Bid)
    $192 (평균 입찰가)
    8 건의 입찰

    DigitalOcean Load Balancer and NFS Setup for WordPress Site.

    $26 (Avg Bid)
    $26 (평균 입찰가)
    8 건의 입찰

    Moodle Deployment AWS Load Balance with 04 Servers and 01 RDBS

    $45 (Avg Bid)
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    2 건의 입찰
    System and Network Admin 4 일 left
    확인

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

    $5 / hr (Avg Bid)
    $5 / hr (평균 입찰가)
    31 건의 입찰

    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

    $34 (Avg Bid)
    $34 (평균 입찰가)
    1 건의 입찰

    COMPLETE NETWORK MANAGE ON LAYER 3:- MSTP ( LACP MODE WITH VLAN AND MPLS , MANAGEMENT VLAN . AND ALL OTHER PERFORMANCE TUNING DELL R710 BLANK SERVER :- LINUX VM GUI LIKE KVM AND ZABBIX DNS SERVER SPEED TEST SERVER WITH GOOGLE ADD INTEGRATION.

    $54 (Avg Bid)
    $54 (평균 입찰가)
    4 건의 입찰