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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    154 trabajados encontrados, precios en USD

    Necesito recuperar los correos electronicos de un servidor que lo tengo en IONOS, se dejo de usar ese correo y no podemos acceder a toda la informacion. PLESK

    $29 (Avg Bid)
    $29 Oferta promedio
    5 ofertas

    Somos una empresa con mas de 10 años de experiencia en implementación de soluciones de comunicaciones unificadas. Estamos en búsqueda de un experto en Asterisk que nos apoye por 3 meses en la implementación de dos proyectos en Colombia.

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

    Requisitos 1. Experto en configuración de servidores y seguridad (mínimo 5 años) 2. Experto en Wordpress y seguridad (mínimo 5 años) 3. Experto en Debian, ISPconfig, IMSCP, Proxmox 4. Al menos 3 años experiencia trabajando con OVH con servidores dedicados Tengo un nuevo servidor dedicado en OVH. Preciso instalar sistema operativo y la mejor arquitectura p...

    $210 (Avg Bid)
    $210 Oferta promedio
    15 ofertas

    Diseñar y codificar, en lenguaje C y sobre sistema operativo Unix, un programa que actué como interprete de mandatos. El programa deberá seguir estrictamente las especificaciones y requisitos contenidos en este documento.

    $186 (Avg Bid)
    $186 Oferta promedio
    4 ofertas
    Openwrt Logz.io 2 días left

    Buenas, Necesito alguien que configure rsyslog en openwrt para enviar los los a [iniciar sesión para ver URL]

    $31 (Avg Bid)
    $31 Oferta promedio
    3 ofertas

    Estoy en busqueda de una persona con conocimientos sobre modificar el kernel de Ubuntu para conseguir un mejor consumo de cpu y tambien en lo posible fps estables.

    $183 (Avg Bid)
    $183 Oferta promedio
    9 ofertas

    Se necesita Técnico o Tecnólogo en sistemas, con experiencia en documentación técnica de proyectos de Sistemas o informáticos.

    $145 (Avg Bid)
    $145 Oferta promedio
    8 ofertas

    Hello, I have 2 guacamole servers installed on centos server. need to generate and install openssl on both. cert info will be provided later. need to get this done quick. thanks

    $32 (Avg Bid)
    $32 Oferta promedio
    3 ofertas
    I want to build lab in GNS3 6 días left
    VERIFICADO

    Hi I am student and want to build lab given in the following link . Can you please let me know how much it will cost me. [iniciar sesión para ver URL] Regards

    $130 (Avg Bid)
    $130 Oferta promedio
    3 ofertas

    I need my website re-configured.I need you to design and build it.

    $35 (Avg Bid)
    $35 Oferta promedio
    8 ofertas

    We have a Microsoft Network and we had Work Folders set up on it for our employees can access the directory from their homes. We have been unable to get it working and the error always comes down to a SSL one. The project is to resolve this issue to allow us to utilize the Work Folders feature in MS Network. Ideally the successful technician will be our "go to" for network support goi...

    $204 (Avg Bid)
    $204 Oferta promedio
    3 ofertas
    VPS server security 6 días left
    VERIFICADO

    Need some one expert with server security and have good knowledge of PHP too.

    $1 - $5 / hr
    Sellado Acuerdo de Confidencialidad
    $1 - $5 / hr
    7 ofertas
    DHCP Server 6 días left

    I have a problem dhcp server Windows server

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

    Emails issues, sending and receiving issues. Using Plesk, Cloudflare, AWS and mailjet.

    $78 (Avg Bid)
    $78 Oferta promedio
    13 ofertas

    i have a vps and i have a single website using php application ,, php application is exposing my server ip , i've installed a rule for nginx to stop visiting from server ip and it successes but they can still stress my server with paid stress services begin sold for cheap prices all over the internet i'm using cloudflare pro but they are getting my original server ip from my outgoin...

    $157 (Avg Bid)
    $157 Oferta promedio
    7 ofertas

    Le serveur physique à maintenir intègre : 2 IP Failover pour accès à 2 serveurs virtuels - Un serveur virtuel DNS 1 + Postfix. - Un serveur virtuel WEB + mySQL. Le projet consiste à : - surveiller les services Apache/mySQL/Mail/Postfix. - intervenir en cas de panne d'un service pour le redémarrer. - répondre à nos questions (1 par mois...

    $88 (Avg Bid)
    $88 Oferta promedio
    10 ofertas

    Help with Setting a blockchain node in AWS

    $290 (Avg Bid)
    $290 Oferta promedio
    4 ofertas
    Cloudflare / Server Config 6 días left
    VERIFICADO

    Need an expert to help fix cloudflare and apache server configuration - site is not working well.

    $104 (Avg Bid)
    $104 Oferta promedio
    25 ofertas

    i have a laravel php script. which have manual payout now. need anyone who can integrate razorpay payout api.

    $39 (Avg Bid)
    $39 Oferta promedio
    6 ofertas

    I want set process to handling bounces in SES bounce processing and complaint process at AWS SES

    $17 (Avg Bid)
    $17 Oferta promedio
    3 ofertas
    contact centre 6 días left

    cisco ucce design config maintain

    $1399 (Avg Bid)
    $1399 Oferta promedio
    10 ofertas
    FusionPBX Setup 6 días left

    We just deployed a cloud based FusionPBX. We urgently need a freelancer to assist in completing the setup configurations. The underlisted tasks are what we urgently want. - Configure Gateway with a SIP provider. - Inbound and Outbound calls. - IVR setup.

    $37 / hr (Avg Bid)
    $37 / hr Oferta promedio
    5 ofertas
    VPS to Directadmin 6 días left
    VERIFICADO

    Start your reply with SSH We need somebody who knows SSH to transfer 11 WP sites to DIrectadmin environment including transferring cronjobs. No email to transfer. Please reply only if you are an experienced specialist. SSH. What do you need?

    $35 (Avg Bid)
    $35 Oferta promedio
    19 ofertas

    Hello, Need some one to enter our AWS account through TeamViwer and upgrade our ERPNext Version 12 to the latest.

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

    Requirements: I need a senior Sysadmin with the following expertise: 1. SysAdmin expert in server configuration, security and backups (at least 10 years experience). Expert in Debian, Proxmox, IMSCP, ISPconfig 2. Expert in Wordpress at least 3 years experience and expert in wordpress security 3. More than 2 years experience with OVH hosting company using dedicated servers, access via KVM, configu...

    $163 (Avg Bid)
    $163 Oferta promedio
    18 ofertas
    $36 Oferta promedio
    13 ofertas

    create a cryptocurrency transfer system: bitcoin or Ethereum or some other cryptocurrency and it’s basically a wallet to wallet transfer tool. The simplest method or crypto coin that we can use to start out as a test is really all that’s important.

    $512 (Avg Bid)
    $512 Oferta promedio
    4 ofertas

    Required a support for automation of monitoring tools of zabbix, prometheus using ansible and configuring it with the DB. If you have good knowledge, [Removed by Freelancer.com]

    $26 (Avg Bid)
    $26 Oferta promedio
    3 ofertas
    $26 Oferta promedio
    6 ofertas

    I need my website re-configured.I need you to design and build a landing page.

    $96 (Avg Bid)
    $96 Oferta promedio
    29 ofertas
    $16 Oferta promedio
    6 ofertas
    SCCM EXPERT 6 días left
    VERIFICADO

    I need a real sccm expert to fix our sccm MP, WSUS components and troubleshoot sccm clients issues. We have tried all we can and we can't figure out why it is not working.

    $19 / hr (Avg Bid)
    $19 / hr Oferta promedio
    3 ofertas
    AWS expert 6 días left

    Hi I'm looking to build a production grade computer vision architectecture on AWS using Kinesis Video Streams and AWS Inferentia. I attached structure diagram. Only bid with flow diagram how you will implement this and what service you will use. If not, it will be ignored.

    $1734 (Avg Bid)
    $1734 Oferta promedio
    8 ofertas
    Network and Server Engineer 6 días left
    VERIFICADO

    We are looking for an On call and project based Sr. Engineer to help with Installation, Setup/configurations and troubleshooting. The engineer will need to be able to articulate solutions in a reasonable amount of time. Engineer has an expert level experience with the follow environments. Server: SQL Active Directory 2008,2016,2019 Network: Ruckus /HP Cisco Meraki Sonic Wall Access poi...

    $53 / hr (Avg Bid)
    $53 / hr Oferta promedio
    4 ofertas

    We are looking for someone with experience and ehtusiasm for watching international television from around the world. Such as watching USA amazon prime outside of USA. Or watching BBC UK from outside UK. If you have done this before and are good at it then this might be the right job for you. MOST IMPORTANT: 1) You will need to be able to use WIRESHARK to capture network data 2) You must have at ...

    $13 / hr (Avg Bid)
    $13 / hr Oferta promedio
    1 ofertas

    Hello, i need an expert on DNS or Lunix server to help invistgate and solve my issue the issue i have removed one of my servers and i have other servers looks when sending email still going with the wrong route check below [iniciar sesión para ver URL] this server is no longer up ##### Note i cant provide and access you must come to my PC using desktime or remote desk connection to solve...

    $27 (Avg Bid)
    $27 Oferta promedio
    9 ofertas
    Networking expert 5 días left

    I have a networking task. I need an expert to do this. More details via pm

    $51 (Avg Bid)
    $51 Oferta promedio
    17 ofertas
    Email Auto Responder 5 días left
    VERIFICADO

    Either in Outlook or on O365 set up an autoresponder that will reply to all with some text and a link to the domain used on the "To" part of the email. So for example an email from jim @ [iniciar sesión para ver URL] to bob @ bob .com would send a reply to jim @ [iniciar sesión para ver URL] with a link to [iniciar sesión para ver URL]

    $38 (Avg Bid)
    $38 Oferta promedio
    5 ofertas
    Postfix IP Rotation (Urgent) 5 días left
    VERIFICADO

    Hi mate, Recently I installed Postfix SMTP with Virtualmin. Can anyone of you enable IP rotation in postfix for me?? I have 2 IPs configured with my contabo VPS.

    $39 (Avg Bid)
    $39 Oferta promedio
    5 ofertas

    Systemadministrator für die Wartung, Aktualisierung und Verwaltung der Software, Hardware und Netzwerke in Vollzeit (40h/Woche) bei einem stark wachsenden Startup im Bereich der erneuerbaren Energien vor Ort in Berlin gesucht. Du solltest in der Lage sein, Probleme schnell zu diagnostizieren und zu beheben. Du solltest auch die Geduld haben, mit einer Vielzahl von interdisziplinären Team...

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

    an SME looking for IT manager to manage their online email server, adding new ID, back up of system and office related matters of IT person

    $196 (Avg Bid)
    $196 Oferta promedio
    12 ofertas
    Solve Email delivery Issue 5 días left
    VERIFICADO

    Email delivery Issue My mail server is on a VPS. Emails are not delivered on Gmail, Hotmail and Yahoo. Troubleshoot and solve email delivery issues. Regards

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

    expert level in. EKS (aws kubenetes ) terraform and stack. Strong AWS experience preferred (other cloud provider experience may be considered) Expertise in working with Kubernetes within a managed provider Proficient with Docker and able to write as well as debug Docker files Experience in containerized applications optimally running in a Docker/Kubernetes environment Strong experience with Terr...

    $23 / hr (Avg Bid)
    $23 / hr Oferta promedio
    14 ofertas

    Looking for an experienced Dev Ops / Sys Admin to help scale a WordPress marketing / media site across 5 VM servers (hosted on private hosting company). Would need to set up the servers, install PHP, MySQL etc. and help deploy site to servers as well as provide on-going monitoring and support post launch.

    $50 / hr (Avg Bid)
    $50 / hr Oferta promedio
    12 ofertas
    $24 Oferta promedio
    14 ofertas

    looking for a expertise who can help me with task related to web application firewall AWS and a cloud security

    $545 (Avg Bid)
    $545 Oferta promedio
    21 ofertas

    I want a network design with: a network diagram using Visio switchers, hubs, routers, web caches, CDN more info in chat.

    $27 (Avg Bid)
    $27 Oferta promedio
    11 ofertas
    Stongswan IPSEC to Fortinet 5 días left
    VERIFICADO

    Hi, we have a working IPSEC VPN from a Forticlient on Windows server to a Forfitnet and want to migrate this to our EC2 linux server. I Think Strongswan would be a good choice to connect to Fortinet, I need help to setup this connection.

    $132 (Avg Bid)
    $132 Oferta promedio
    10 ofertas
    ssh configuration for jetpack 5 días left
    VERIFICADO

    Hello, i can't configure openSSH for jetpack. I need advice on setting this up with cpanel

    $47 (Avg Bid)
    $47 Oferta promedio
    9 ofertas
    server expert needed urgent 5 días left
    VERIFICADO

    i have a digital ocean droplet, and where i setup fastpanel as it have options to add users and i can set privilagies like they can access filemanager, cron jobs, etc etc but i can give access to them emails but as main user i can access emails and the other thing is there is no mail server too, i just need an expert who can setup email server and as liek cpanel i can also create emails in fastpan...

    $23 - $39
    Sellado
    $23 - $39
    13 ofertas