Administración de sistemas 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.

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    159 trabajados encontrados, precios en USD

    Seleccionamos a Administrador/a de Sistemas para configurar infraestructura Cloud. Interesados/as pueden responder a este anuncio.

    $18 / hr (Avg Bid)
    $18 / hr Oferta promedio
    12 ofertas

    Busco a alguien que pudriera replicar de manera mas pequeña el servidor dedsafio que es basicamente un server hardcore con algunos mods

    $33 (Avg Bid)
    $33 Oferta promedio
    5 ofertas

    Hola me gustaria instalar Ubuntu 18.04 para un servidor.

    $35 / hr (Avg Bid)
    Local
    $35 / hr Oferta promedio
    13 ofertas

    Somos un grupo de amigos que quieren crear un servidor de gta V roleplay, la tematica que queremos dar al servidor es la de LOS SANTOS, con mapeados de lspd, hospital, mecanico, Garage Central... , tambien nos gustaria poner tematicas en acciones para robos, Ej: Banco central, cobreria, yate, joyeria, flecas, Badulakes etc.. para mas informacion y si estais interesados bien me podeis agregar en ...

    $37 - $305
    $37 - $305
    0 ofertas
    MySQL Cluster (Active/Active) 6 días left
    VERIFICADO

    Hello, I need to setup mysql cluster on VMs that have public IP address and one floating IP for the cluster. My application will need to connect to the floating IP to read/write to the database cluster. if one of the VMs goes down, then cluster will keep working fine. and when that VM come up again, it will sync from the cluster automatically. Notes: 1- Speed and security is very important. 2-Ne...

    $26 / hr (Avg Bid)
    $26 / hr Oferta promedio
    6 ofertas
    linux administration 6 días left
    VERIFICADO

    i have to do somme operation with SSH

    $10 / hr (Avg Bid)
    $10 / hr Oferta promedio
    17 ofertas

    Need help configuring DNS for sending and receiving email. This is for 1 domain...,

    $23 (Avg Bid)
    $23 Oferta promedio
    11 ofertas

    (10 user cal) receiving the error the requested session access is denied

    $19 / hr (Avg Bid)
    $19 / hr Oferta promedio
    10 ofertas

    Need someone to install jitsi on ubuntu server following my documentation anydesk

    $26 (Avg Bid)
    $26 Oferta promedio
    8 ofertas

    Please configure PowerMTA and Mailwizz on my on-premise environment I have already set up onto AWS so basic configurations will be the same. Mailwizz settings and review of all configurations required.

    $16 / hr (Avg Bid)
    $16 / hr Oferta promedio
    6 ofertas

    Initiative Overview: Core goal is to bring security logs from across the company into a central data lake & Sentinel (SIEM tool of choice in Azure). This data is primarily machine-generated, so real-time and extremely high-volume. Role Description: The work is very complex in nature & requires an advanced skillset to design, build, troubleshoot, and support our solutions. This individual ...

    $29 / hr (Avg Bid)
    $29 / hr Oferta promedio
    2 ofertas
    DNS problem 6 días left
    VERIFICADO

    Some users seems to have issue connecting to my website Freelancer should be DNS EXPERT To check what is the problem and solve it

    $24 (Avg Bid)
    $24 Oferta promedio
    22 ofertas

    Plex media Server my tv movies videos or not playing i have ubuntu os and Dedicated Server

    $278 (Avg Bid)
    $278 Oferta promedio
    1 ofertas

    Linux knowledge required. Instructions here. [iniciar sesión para ver URL] Also, incognito tech support seems to be readily helpful. Work remotely I will buy and connect computer to internet, so you can connect and do the work, or guide me to do what can not be done online.

    $425 (Avg Bid)
    $425 Oferta promedio
    15 ofertas

    Plex media Server my tv movies videos or not playing i have ubuntu os and Dedicated Server

    $10 - $30
    $10 - $30
    0 ofertas

    Plex media Server my tv movies videos or not playing i have ubuntu os and Dedicated Server

    $15 (Avg Bid)
    $15 Oferta promedio
    2 ofertas

    Plex media Server my tv movies videos or not playing i have ubuntu os and Dedicated Server

    $10 - $30
    $10 - $30
    0 ofertas

    Hello there, I tired really i tired with this issues. Its very urgently anyone know how to fix it its really very urgently I try to edit [iniciar sesión para ver URL] I try to rebuild Apache I try to remove time from webconf I do everything same issues.. Centos 7 Web Panel

    $22 / hr (Avg Bid)
    $22 / hr Oferta promedio
    20 ofertas

    Plex media Server moies scanner is stuck scanning i have ubuntu os and Dedicated Server I someone with knowledgeable

    $22 (Avg Bid)
    $22 Oferta promedio
    4 ofertas

    I have a Unifi Dream Machine at home which is connected to my ISP. I also have a Unifi Dream Machine Pro at my office which is connected to the same ISP. I am looking to establish a vpn between the sites with two seperate subnets, so I can easily add printers etc. and make it look like the same network. Or access my quickbooks server. This should be a quick configuration since I have most of i...

    $22 / hr (Avg Bid)
    $22 / hr Oferta promedio
    7 ofertas

    We have OpenVAS and GreenBone installed on the server. You will work with our AWS engineer and remote into his PC to do the work. We are running on an EC2 [iniciar sesión para ver URL] instance with 64 GB of storage and 4 GB of RAM. OpenVPN and Wireguard running fine on the server and connected to a remote Raspberry Pi 4. We have a Raspberry Pi running Wireguard and we can SSH into the...

    $46 / hr (Avg Bid)
    $46 / hr Oferta promedio
    4 ofertas
    Asterisk context 6 días left

    Hello, We need to adapt an existing asterisk context to handle failover. We use freepbx.

    $162 (Avg Bid)
    $162 Oferta promedio
    4 ofertas

    Turn Server setup on AWS( Teaching how to setup).. I have already Turn server on AWS it is working before 2 days Now it is not working ... Can some one teach me if any Issue happen how can restart it and setup

    $56 (Avg Bid)
    $56 Oferta promedio
    12 ofertas

    Current environment Server : windows 2008R2 Enterprise SP1 Exchange : MS 2010 Version : 14.03.0279.002 Memory : 24 GB CPU : 6 Core : 1 Per CPU Processor: Intel(R) Xeon(R) CPU, X5675 @ 3.07GHz, 3066 Mhz, 1 Core(s), 1 Logical Processor(s) Mailbox SIze : 6TB No fo DB: 24 No Of Mailboxes: 1252 Logs: We have a separate drive for logs(L) We used to truncate the log...

    $17 / hr (Avg Bid)
    $17 / hr Oferta promedio
    3 ofertas
    IIS and SQL Server Manager 6 días left
    VERIFICADO

    I am looking for an administrator who specializes in IIS and SQL Server to be able to determine bad behavior on my servers.

    $153 (Avg Bid)
    $153 Oferta promedio
    10 ofertas

    I installed webmin on Ubuntu, and configured my smtp email When i send / receive emails using roundcube But when i try on [iniciar sesión para ver URL] , the smtp is not working

    $32 (Avg Bid)
    $32 Oferta promedio
    16 ofertas

    Windows based asterisk voip to gsm gateway using real mobile phones connected to the USB ports which are recognized as extensions.

    $650 (Avg Bid)
    $650 Oferta promedio
    3 ofertas
    VMWARE installation 6 días left
    VERIFICADO

    The steps in creating SQL Always on using the following environment VMWare ESXi 6.5 VMWARE vCenter 6.5 Windows 2016 SQL 2017 I get stuck right at the process after creating the RDM Disk on of the virtual machines and sharing the disk to the other server installed on a second ESXi host.

    $30 (Avg Bid)
    $30 Oferta promedio
    6 ofertas

    Soporte para servidores Microsoft IIS

    $15 / hr (Avg Bid)
    $15 / hr Oferta promedio
    3 ofertas

    We are looking for a AWS Cloud Infrastructure Expert (DevOps) to Manage our Infrastructure including but not limited to EC2, S3, Code Deploy, Cloud Watch, IAM, Load Balancer, VPN in multi tenancy architecture for Production and Staging Environment along with Gitlab This role will will be responsible to enable our Development team with accessibility, scalability and security of our cloud infrastru...

    $451 (Avg Bid)
    $451 Oferta promedio
    11 ofertas

    i have a problem with flush() with php-fpm and i need to enable ngx_http_fastcgi_module and configure it so i can use flush() function os centos 7 nginx + php-fpm

    $28 (Avg Bid)
    $28 Oferta promedio
    8 ofertas

    Hello, i'm looking for an experienced sysadmin who will install and configure open source applications for us. The first would be Directus and the other calendso. Both open source should be installed on a Digital Ocean Droplet. The project is super urgent and should start immediately.

    $40 (Avg Bid)
    $40 Oferta promedio
    8 ofertas

    For a school/community center: Set up network server (synology business or similar technology) and associated equipment. Reroute and/or remove old excess ethernet cables (climbing required, tight space maneuvering required). Install network software and bring all devices on line. Create SOP and train pertinent staff in use of network software.

    $544 (Avg Bid)
    Local
    $544 Oferta promedio
    20 ofertas

    Looking for a Discord expert. I have a discord server. However, it needs a lot of modifications and needs to get a lot more professional, need to redesign and fix server, create any bots necessairy , fix permissions of roles and server and channels.

    $80 (Avg Bid)
    $80 Oferta promedio
    6 ofertas

    I will provide all scripts and VPS. Need to install server side script. If you are intrested to do it, PM me. I will provide more details in chat.

    $18 (Avg Bid)
    $18 Oferta promedio
    14 ofertas

    Hello, I have a proxy server using 3proxy software (Running on Debian10). I created a single port. When I send many requests from the windows machine, it's stopped at 14000 - 16000 requests. When I checked netstate that I got many of TIME_WAIT, the problem happened by lack of ephemeral ports for windows. Screenshot: [iniciar sesión para ver URL] Now I want a solution for this problem ...

    $172 (Avg Bid)
    $172 Oferta promedio
    5 ofertas

    Server with latest centos 7 booting everytime into emergency mode. Boot into Dracut because not recognize partition. Problem is: /dev/mapper/Volume00-root does not exist

    $33 (Avg Bid)
    $33 Oferta promedio
    8 ofertas
    Resolve unexpected 503 error 5 días left
    VERIFICADO

    We have a app that has been running for over 1 year stable. However, some days ago it stopped working and has been returning an error 503 without any changes on our end. We assumed it was a cPanel issue so we hired cPanel and after 7 of their tech's from Level I to III couldn't resolve it, we are now here. Think you can resolve it and are available to start immediately? Please reach ou...

    $34 / hr (Avg Bid)
    $34 / hr Oferta promedio
    35 ofertas

    Société franco-tunisienne de développement d’applications web et blockchain, en croissance, recherche un administrateur système linux confirmé/senior en freelance, pour rejoindre une équipe dynamique et sympathique par télétravail, et capable de participer et d’assurer les tâches suivantes, sur plusieurs projets : Installat...

    $24 / hr (Avg Bid)
    $24 / hr Oferta promedio
    11 ofertas

    We are deploying OCS Inventory NG tool, for patch management. We are able to deploy, and connect the clients-agents. Unable to push the patch in linux and windows systems.

    $171 - $512
    $171 - $512
    0 ofertas
    Koha Library Software on aws 5 días left
    VERIFICADO

    You have to setup koha library software ([iniciar sesión para ver URL]) to aws . we will access it through domain name. Also we have low visitor - 10-50 Daily. but we have 20000 books and 1500 students. We need low billing in aws. 1. you have to set up in aws 2. we will use mysql db

    $127 (Avg Bid)
    $127 Oferta promedio
    7 ofertas

    Migrate DC/AD/FSMO, etc from SBS 2011 server to Windows 2019 server, excluding exchange. Will provide remote access starting on a Friday evening. Candidate must have a proven track record with Microsoft SBS 2011. When finished, any domain connected clients must be able to connect without having to rejoin the domain on the new server. IP address of the finished server needs to be changed to the ...

    $218 (Avg Bid)
    $218 Oferta promedio
    10 ofertas

    Plex media Server my tv movies videos or not playing i have ubuntu os and Dedicated Server

    $10 - $30
    $10 - $30
    0 ofertas

    I am trying to follow [iniciar sesión para ver URL] steps as part of [iniciar sesión para ver URL] steps. I need your help execute these so I can setup open VPN from any client into my Draytek Router that has Private WAN IP (that's why VPN matcher config required). If you can quickly help me setup this then let me know. I have XCA installed in windows 10. Draytek Login ready ...

    $11 (Avg Bid)
    $11 Oferta promedio
    2 ofertas

    Plex media Server my tv movies videos or not playing i have ubuntu os and Dedicated Server

    $30 (Avg Bid)
    $30 Oferta promedio
    1 ofertas

    We need a VPN Windows 10 client to connect to our pptp, l2tp/ipsec or IkEv2 server with credentials (username, password, host...) on source. Split Tunneling must be enabled and interface must have lower metric in order to broadcast allways to vpn. The client must only have one "Connect/Disconnect" button and other turn off/on Windows Firewall button.

    $505 (Avg Bid)
    $505 Oferta promedio
    3 ofertas

    I need someone to setup my RPi 3B+ (fresh install with Raspberry Pi OS V.10) with a Squid proxy and multiple network interfaces. At the moment I have several 4G/LTE USB-Dongles connected to my RPi (each of them with a SIM-Card). Now I want to use the internet-connection of the 4G-Dongles from other devices in the internal network. If I access my RPi on Port 4667 with my laptop I want to proxy th...

    $196 (Avg Bid)
    $196 Oferta promedio
    2 ofertas

    Hello Team, Please find the below requirement and please help me to get an exchange migration person asap this is very critical. Current environment Server : windows 2008R2 Enterprise SP1 Exchange : MS 2010 Version : 14.03.0279.002 Memory : 24 GB CPU : 6 Core : 1 Per CPU Processor: Intel(R) Xeon(R) CPU, X5675 @ 3.07GHz, 3066 Mhz, 1 Core(s), 1 Logical Proces...

    $32 / hr (Avg Bid)
    $32 / hr Oferta promedio
    3 ofertas

    Plex media Server my tv movies videos or not playing i have ubuntu os and Dedicated Server

    $23 (Avg Bid)
    $23 Oferta promedio
    3 ofertas

    I need an Integration Architect with 8+ years experience. Following Job needs to be done: - Define the Integration Process/Concept for the Integration of 2 CRM Systems - Writing the Functional Requirement Document - Create the necessary Flow Charts Experience with following CRM Systems is preferable, but not a must: - SAP C4C - HubSpot I need a very experienced freelancer. The free...

    $43 / hr (Avg Bid)
    $43 / hr Oferta promedio
    17 ofertas