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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    144 trabajados encontrados, precios en USD

    necesito unas actividades en bash, calculadora y unas ordenes , espero me puedan ayudar lo antes posible, gracias.

    $32 (Avg Bid)
    $32 Oferta Promedio
    6 ofertas

    Debe dejarlo listo para migrar desde otro VPS que también tiene CWPanel. El trabajo incluye: configurar el VPS, cargar el CWPanel, migrar las cuentas desde el VPS viejo al VPS nuevo. Dejar todo funcionando en CentosWebPanel. Yo no pagaré más de U$D40 por todo el trabajo, y no aceptaré presupuestos que demoren más de 48hs por el trabajo completo. El viejo VPS tien...

    $87 (Avg Bid)
    $87 Oferta Promedio
    11 ofertas

    Buen día, Tengo un servidor local en Centos y necesito actualizar PHP a la versión más reciente o mínimo 7.2.5 actualmente tengo la 5.3.3 y quiero que se deje trabajando correctamente con el mysql ya instalado.

    $24 (Avg Bid)
    $24 Oferta Promedio
    18 ofertas
    Exim Filter Issues 6 días left
    VERIFICADO

    We use exim for our mail server. Recently we are getting alot of spam from users on the domain, but they did not send this. They are coming from different ips with a helo of [iniciar sesión para ver URL] I have added rules to block them, but does not seem to be working. Need to use teamviewer or anydesk to assist me in fixing the rules to block them. Exim Dovecot Spamassassin ClamAV Cent...

    $27 (Avg Bid)
    $27 Oferta Promedio
    2 ofertas
    Accountant 6 días left

    I’m looking someone out there to work this job, someone that’s have a good skill, specially at communicating, and computing systems. I’ll be glad to see you let’s keep in touch and let’s find out what’s best work for you.

    $11 / hr (Avg Bid)
    $11 / hr Oferta Promedio
    4 ofertas

    The following setups must be implemented within a zoom session, standard working hours 8 am to 5 pm Interventions with downtime 6 p.m. to 7 a.m. cet Berlin Germany Monday to Friday Part 1 finish installation of two additional AD Server 2019 upgrade to AD Controller and place in AD, duplicate DNS Server make forrest with additional Domain after joining all, switch main AD to one of the new AD ...

    $374 (Avg Bid)
    $374 Oferta Promedio
    6 ofertas
    htaccess -> nginx 6 días left
    VERIFICADO

    I got 3 htaccess files I need converted to nginx. They are quite small

    $31 (Avg Bid)
    $31 Oferta Promedio
    12 ofertas

    We have several internet security protocols that we would like to write using SPAN-AVISPA tool and verify using the tool that the proposed protocol is secure. The tool can be found in Ubuntu Virtual Machine installed from avispa website. The requirement is an HLPSL file. We have verified the protocols using different tools and we would like the final verification to be done in SPAN/AVISPA

    $480 (Avg Bid)
    $480 Oferta Promedio
    5 ofertas

    Need some network engineer to review our setup to see we are running optimally. Our site sometimes doesn't load and then works again. - Also server running on 105% CPU BUrst capacity. Not sure what that means. - Do you know how to monitor RAM usage in Lightsail? Ours is a booking system platform.

    $29 (Avg Bid)
    $29 Oferta Promedio
    11 ofertas
    i need to make a VM on GCP. 6 días left
    VERIFICADO

    i need to create a VM in GCP.i need an L1 instance with nested virtualization enabled.

    $352 (Avg Bid)
    $352 Oferta Promedio
    7 ofertas
    i need a L1 VM on GCP 6 días left
    VERIFICADO

    i need to create a VM in GCP.i need an L1 instance with nested virtualization enabled.

    $175 (Avg Bid)
    $175 Oferta Promedio
    2 ofertas
    i need to create a VM in GCP. -- 2 6 días left
    VERIFICADO

    i need to create a VM in GCP.i need an L1 instance with nested virtualization enabled.

    $36 (Avg Bid)
    $36 Oferta Promedio
    3 ofertas

    Linux Expert - to code a HtAccess Snippet

    $19 / hr (Avg Bid)
    $19 / hr Oferta Promedio
    7 ofertas
    i need to create a VM in GCP. 6 días left
    VERIFICADO

    i need to create a VM in GCP.i need to create VMs inside of my GCP Ubuntu Server.

    $36 (Avg Bid)
    $36 Oferta Promedio
    8 ofertas

    We have a new Server. On this Server we have to install appliances Sophos firewall and OpenVPN. The server is currently in our office for installation. We want to prepare it here before we later transport it to the datacenter. These are our steps - Discuss what version of sophos to install - Help to install the Software while the server is in our office - Help us to config the rules like traffic...

    $26 / hr (Avg Bid)
    $26 / hr Oferta Promedio
    17 ofertas

    Hi all, I forgot the password to my old ubuntu and would like to bring it back to life. Need a linux friend to help me out. I have downloaded the Linux reboot into a USB but can’t get it going

    $15 (Avg Bid)
    $15 Oferta Promedio
    12 ofertas

    AWS and/or Azure DevOps experts needed for assessment of existing deployments and go-forward improvements

    $4090 (Avg Bid)
    $4090 Oferta Promedio
    38 ofertas
    Business Satellite in Singapore 6 días left
    VERIFICADO

    We are looking for a business who can provide a satellite office location that we will put as our Singapore Office on our website. This will lead to further opportunities in the future. We will ask for you to write a business brief 1 page. Only Singapore based persons with a Singapore address please.

    $17 (Avg Bid)
    $17 Oferta Promedio
    6 ofertas

    is looking for an expert in computer security engineering to make tests for pedagogical purposes. You must have knowledge and experience in hacking techniques and have experience in the field.

    $7 / hr (Avg Bid)
    $7 / hr Oferta Promedio
    4 ofertas

    I need a systen admin to config 10 VPS with 4 users each with windows 10 on RDP

    $66 (Avg Bid)
    $66 Oferta Promedio
    18 ofertas
    SSL need to convert to PFX format 6 días left
    VERIFICADO

    CRT to PFX for a SSL Certificate

    $19 (Avg Bid)
    $19 Oferta Promedio
    16 ofertas
    Proxy server 6 días left
    VERIFICADO

    hello, Im looking for someone able to build a Proxy server that can provide fast datacenter proxies. I have already a dedicated server with a /24 subnet attached. Proxies must have optimal speeds such as 0ms-50ms (on specific sites) and must use username:password authentication (IP:Port:Username:Password).

    $165 (Avg Bid)
    $165 Oferta Promedio
    17 ofertas
    Improve Page Speed 6 días left
    VERIFICADO

    I Need a Faster Page Speed!

    $43 (Avg Bid)
    $43 Oferta Promedio
    21 ofertas

    I have upgraded magento 1 to magento 2 already by using DNS direct domain to another IP where my magento 2 hosted. My magento1 site still in the old IP but cannot access from frontend and backend, but can access from server. It has security setting in server. System Centos 7 Magento 1.9.3.3

    $131 (Avg Bid)
    $131 Oferta Promedio
    52 ofertas

    Tasks: - I have a main project already and need Flarum to work properly in a subfolder on the same instance - Configure Flarum ([iniciar sesión para ver URL]) to work properly on Elastic Beanstalk in a subfolder - I prefer using Flarum install with Ngnix and MariaDb setup - Fix permission and any Ngnix issues - Configure to make sure it works properly with our CI/CD pipeline - Set up 301 Re...

    $126 (Avg Bid)
    $126 Oferta Promedio
    3 ofertas

    Need to finish my setup of Microsoft 365. 1) Intune setup and forcing all company devices to register 2) Migrate remaining on prem program to the cloud. We need to be able to have a cloud based network drive for this to work. I am looking at using WebDrive for this but ran into some permissions issues. 3) Turn off on prem Windows Server 2012 and disconnect it from all company devices. Replace on p...

    $562 (Avg Bid)
    $562 Oferta Promedio
    18 ofertas
    AWS EC2 + Flarum Forum 5 días left
    VERIFICADO

    Tasks: - I have a main project already and need Flarum to work properly in a subfolder on the same instance - Configure Flarum ([iniciar sesión para ver URL]) to work properly on Amazon Ec2 in a subfolder - Setup Autoscaling - I prefer using Flarum install with Ngnix and MariaDb setup - Fix permission and any Ngnix issues - Configure to make sure it works properly with our CI/CD pipeline - ...

    $142 (Avg Bid)
    $142 Oferta Promedio
    4 ofertas

    I need a network admin or system admin to configure VPS with Remote Desktop in BD. Currently there is some routing issue.

    $45 (Avg Bid)
    $45 Oferta Promedio
    16 ofertas

    look for expert on server protection againt RDP attack thru UNTANGLE FIREWALL (linux based)

    $18 / hr (Avg Bid)
    $18 / hr Oferta Promedio
    14 ofertas

    We have several internet security protocols that we would like to write using SPAN-AVISPA tool and verify using the tool that the proposed protocol is secure. The tool can be found in Ubuntu Virtual Machine installed from avispa website. The requirement is an HLPSL file. We have verified the protocols using different tools and we would like the final verification to be done in SPAN/AVISPA

    $150 (Avg Bid)
    $150 Oferta Promedio
    1 ofertas

    Establish a S2S VPN with Azure and connect all the machine that can connect a particular virtual machine

    $30 (Avg Bid)
    $30 Oferta Promedio
    12 ofertas

    I am looking to run my hotspot server on an online VPS and I am unable to get the private IP address of the devices connected on my mikrotik to authenticate my clients can you help?

    $30 (Avg Bid)
    $30 Oferta Promedio
    1 ofertas
    migration VMs to AWS 5 días left
    VERIFICADO

    Migration of VM (Unix and Windows) currently hosted on VMWare and HyperV to the Cloud AWS. Skills needed: Unix and Windows system administration, virtualization, cloud server administration (AWS)

    $17 / hr (Avg Bid)
    $17 / hr Oferta Promedio
    45 ofertas

    bat gateway , email server is downbat gateway , email server is down LINUX POSTAL MAUTIC

    $31 (Avg Bid)
    $31 Oferta Promedio
    5 ofertas

    I have a Contrail CSO 5.1 in my lab hosted on Esxi. I wanted somebody to deploy the same along with vSRX. The person should be able to give us the LLD/step-by-step process for the same.

    $1250 (Avg Bid)
    $1250 Oferta Promedio
    1 ofertas

    Urgently require Linux server expert to fix spamming mail server. The server is exhausting the daily SMTP Relay quota. This has been happening from last 6 days. The is a big queue of spam email send from random email ids from one of the domain. Need someone who can start the work immediately. Who knows what to do. Who has a previous experience in fixing this. Find out the script that is spamming....

    $113 (Avg Bid)
    $113 Oferta Promedio
    21 ofertas

    We have our site hosted with Amazon Bitanmi. Need to get into server and update some permissions so we could install plugins on our site. Access will be provided only via TeamViewer. Please let us know if you have any questions.

    $17 (Avg Bid)
    $17 Oferta Promedio
    5 ofertas
    Server issue 5 días left

    1. (Application Server)I'm having trouble with booting the old server IBM server x3650 M3. it doesn't show any error but it keeps rebooting. 2. (Web server)Our old web server has not been using for long time and infected by ransomeware. So, would like to recover back the OS. I have a Full image of Shadow Protect backup (*.SPF) 3. SharePoint 2010 can't assigned the permissions and do...

    $104 (Avg Bid)
    $104 Oferta Promedio
    8 ofertas
    need aws expert for my project 5 días left
    VERIFICADO

    need aws expert for my project

    $19 (Avg Bid)
    $19 Oferta Promedio
    15 ofertas

    Configure Cisco Firepower with active direcorty integration for malware protection and url defense

    $141 (Avg Bid)
    $141 Oferta Promedio
    15 ofertas
    Strongswan 5 días left

    Need help getting past NO_PROPOSAL_CHOSEN error while establishing connection. It is my first time using Strongswan to establish a site to site VPN between an AWS EC2 and my on prem pfsense.

    $33 / hr (Avg Bid)
    $33 / hr Oferta Promedio
    11 ofertas

    العمل على منظومة google g suite مثل متابعة ادخال البيانات من الاقسام تنظيمها في النماذج ومشاركتها بشكل يومي وجميع الاعمال التي تؤديها المنظومة

    $1243 (Avg Bid)
    $1243 Oferta Promedio
    4 ofertas

    A complete email marketing tutorial. And download the software for installation. 1. Provide all software for nulleds downloads; 2. I need the complete tutorial so that I can install on other domains and servers. Installation of PowerMTA 5.0r1 or later Configuration of SPF, DKIM, DMARC and MX Optimizing database and speeding up PowerMTA Delivery and Bounce processing Installation and configure Mum...

    $92 (Avg Bid)
    $92 Oferta Promedio
    9 ofertas
    server administrator 5 días left
    VERIFICADO

    looking for someone to look after 3 servers.

    $11 / hr (Avg Bid)
    $11 / hr Oferta Promedio
    60 ofertas
    nginx to litespeed rules 5 días left
    VERIFICADO

    l need a script to work on litespeed, currently was working on nginx, your job is to add the nginx rules to litespeed. IF YOU DON'T KNOW LITEPSEED DON'T BID

    $25 (Avg Bid)
    $25 Oferta Promedio
    3 ofertas

    Greetings. I need some support and guidance to ensure my migration of individual cPanel accounts goes well to my new dedicated server, from my old deprecated CentOS6 server which hosts almost exclusively Wordpress sites and email accounts. I also expect that for the skilled rate for which I'm happy to pay, you'll educate me further on the process as it's done.

    $29 / hr (Avg Bid)
    $29 / hr Oferta Promedio
    34 ofertas

    Devo installare un programma da GitHub su una vos Linux, qualcuno mi aiuta?

    $47 (Avg Bid)
    $47 Oferta Promedio
    4 ofertas

    I need my website re-configured in PHP. Some changes are required in backend and front end on urgent basis.

    $22 (Avg Bid)
    $22 Oferta Promedio
    12 ofertas

    1) How to auto backup modules/files from server to local 2) Installation of odoo in AWS 3) Configuring SSL certificates 4) Link domain to IP 5) Other things which will helpful for programmer for server related things 6) How to strongly secure odoo or IP using server configuration 7) Can we create any service or some automated action to execute some script or python script to effect on some other s...

    $264 (Avg Bid)
    $264 Oferta Promedio
    9 ofertas
    YII framework developer 4 días left
    VERIFICADO

    Looking for Yii framework developer, capable of working on small tasks. I will be hiring today. Dont copy paste your cover letters.. Write obama at top of your letter

    $25 (Avg Bid)
    $25 Oferta Promedio
    7 ofertas