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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. Πρόσλαβε System Administrators

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    139 δουλειές που βρέθηκαν, με τιμές EUR
    Need help with a PF Sense VPN Connection 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Need several tasks helped with/including troubleshooting with a pfsence to cisco ipsec tunnel .

    €53 / hr (Avg Bid)
    €53 / hr Μέση Προσφορά
    1 προσφορές
    Centos Webpanel on a server Setup 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Centos Webpanel on a server Issues. I have a CWP on a web panel. There some websites on these server. Issues: Emails from this server are going to spam and. We use cloudflare for ssl but in websites we don't see https . Security setup is not set. Jobs: 1. DKIM and SPF must be setup or checked to pass spam filter. [κάνε είσοδο γ&iot...

    €19 (Avg Bid)
    €19 Μέση Προσφορά
    8 προσφορές
    Help me install MAC on my Laptop. 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I have 4 GB RAM, 1000 GB Hard Drive, Intel i5 Core(TM), 2.20 GHz I need help to install MAC on this laptop. I have Pen Drive if needed during installation.

    €7 / hr (Avg Bid)
    €7 / hr Μέση Προσφορά
    1 προσφορές
    IT Support for Linux Dedicated Server 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    We have need help about 2 technical issues on our dedicated web server, this is a Linux Centos 6.10 server, we have access to WHM panel, then we login to CPanel for the website(s). 1) The cronjobs defined from Cpanel suddenly stopped. We reboot the server, but no help. I dont know what happened.. It was working during 2 months, then suddenly stopped. You need to fix this and make our crons run aga...

    €35 (Avg Bid)
    €35 Μέση Προσφορά
    23 προσφορές
    instargram api expert 6 μέρες left

    hello I need instargram api expert needed if u can do this,please ping to me

    €46 / hr (Avg Bid)
    €46 / hr Μέση Προσφορά
    11 προσφορές
    Proxy setup help 6 μέρες left

    I need your help to setup a proxy server with SSL on linux

    €126 (Avg Bid)
    €126 Μέση Προσφορά
    17 προσφορές

    Se requiere configurar una central PBX Asterisk, para que funcionen las llamadas entrantes y salientes, ademas de una troncal entre varios países

    €141 (Avg Bid)
    €141 Μέση Προσφορά
    7 προσφορές

    tenemos la ip en blacklist..requerimos la revision, busqueda y solucion del spam que se esta generando para poder regresar a prestar el servicio de correo electornico de manera regular.

    €132 (Avg Bid)
    €132 Μέση Προσφορά
    2 προσφορές
    Check and fix Linux server slow with 503 Error suddenly 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I am looking for a linux server expert to check and fix why the website in my server is suddenly slow, with 503 Error.

    €24 (Avg Bid)
    €24 Μέση Προσφορά
    13 προσφορές
    pci compliance for an e commerce website 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    hello. We have already install ssl on website [κάνε είσοδο για να δεις το URL], obtained online credit card module payment from [κάνε είσοδο για να δεις το URL] and b...

    €128 (Avg Bid)
    €128 Μέση Προσφορά
    4 προσφορές
    Need help applying for ISO 9001 (quality) AUS 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Need help applying for ISO 9001 (quality) AUSTRALIA for my business. I need to also know how long it will take to get the certification and certificate Must also give me total cost to apply and get one

    €145 (Avg Bid)
    Τοπικό
    €145 Μέση Προσφορά
    1 προσφορές

    Its a telematics platform deployed on AWS environment. Data is being retreived via sockets from devices and stored in Hive cluster. Hadoop/Hive is being used for data storing and reporting purpose.

    €748 (Avg Bid)
    €748 Μέση Προσφορά
    5 προσφορές
    Trophy icon installing varnish cache 6 μέρες left

    need help to get varnish cache installed over remout desktop. server CentOS Linux 7.6.1810 (Core)‬ Product Plesk Onyx Version 17.8.11 Update #36

    €26 (Avg Bid)
    Εγγυημένο

    I'm looking for someone who can help me in configuration of a Raspberry pi 3b+ to a mobile internet based proxy server. I also need help in choosing the right hardware. I need somebody who speaks Hungarian and living around Budapest due to the need of the personal contact.

    €30 - €252
    €30 - €252
    0 προσφορές

    Installing FFMPEG with all encoders under centos 7.5 It must have libvpx and libvorbis

    €37 (Avg Bid)
    €37 Μέση Προσφορά
    18 προσφορές

    hello setup and Migration CWP webpanel to CWP webpanel on my new server

    €5 / hr (Avg Bid)
    €5 / hr Μέση Προσφορά
    13 προσφορές

    I need to upgrade my Magento site from 2.2.5 to 2.3. I have a few custom modules. My site is hosted on a Dedicated Server on Godaddy running Centos 7. The PHP version is 7.1. It's a production site, so keeping all my data is important.

    €474 (Avg Bid)
    €474 Μέση Προσφορά
    66 προσφορές
    Proxy configuration 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    need a network professional / consultant to advise and configure the best solution for me Vpn, proxy, ip address freelancer who not work on timezone +8:00 please do not bid

    €145 (Avg Bid)
    €145 Μέση Προσφορά
    18 προσφορές

    hello setup and Migration CWP webpanel to CWP webpanel on my new server

    €8 / hr (Avg Bid)
    €8 / hr Μέση Προσφορά
    9 προσφορές
    Training: FirewallD for $10 budget 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Searching for an expert who can teach FirewallD from scratch for 4-5 hours.

    €9 - €26
    €9 - €26
    0 προσφορές

    Multi-Schools Web Based bio metric Students and staff attendance Management System with SMS and Email to Parents with a Super Admin to control all schools. Super Admin Panel: to control all the schools. 1. Add, Delete, Edit, De-activate and Re-activate Schools 2. Set the maximum number of students and staff each school can register for attendance 3. Set the Maximum number of phone number and emai...

    €316 (Avg Bid)
    €316 Μέση Προσφορά
    8 προσφορές
    Install application to server using docker -- 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I am looking for someone to deploy a working docker version of [κάνε είσοδο για να δεις το URL] on my linux [κάνε είσοδο για να δεις το URL] it should work similar to...

    €86 (Avg Bid)
    €86 Μέση Προσφορά
    19 προσφορές
    Set up email accounts in AWS from GODaddy 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Setup emails and testing in AWS and Outlook Set fee for 3 hrs time x $7

    €25 (Avg Bid)
    €25 Μέση Προσφορά
    18 προσφορές

    We need someone to come and configure our nginx (OUR BUDGET IS £50) We all you to come and make SSL certificate work for us, we use joomla 1.5 and for some reason when we tried to add it last time it was downloading some file on the homepage and it all went wrong! All [κάνε είσοδο για να δει&...

    €62 (Avg Bid)
    €62 Μέση Προσφορά
    18 προσφορές
    Sonicwall NAS3600 configuration support 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    We are using a NAS 3600 Sonicwall and 2 WAN services. We are not getting the correct throughput when the primary pipe goes down and the secondary is used from outside the network.

    €283 (Avg Bid)
    €283 Μέση Προσφορά
    13 προσφορές

    Hi Need to install mining code on my VPS. Before install test on your local [κάνε είσοδο για να δεις το URL] details on chat. Thank you.

    €27 (Avg Bid)
    €27 Μέση Προσφορά
    4 προσφορές
    Training: LDAP 101 for $10 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Searching for an expert who can teach LDAP from scratch.

    €9 (Avg Bid)
    €9 Μέση Προσφορά
    1 προσφορές
    RHCE training at $10 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Searching a Redhat expert who is new to freelancer and can deliver the training at $10 to build a better profile. Kindly reach out to me without any hesitation. Thank you.

    €25 (Avg Bid)
    €25 Μέση Προσφορά
    3 προσφορές
    MongoDB cluster in $10 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Searching a MongoDB expert who can do master-master or master-slave mongodb cluster in $10.

    €31 (Avg Bid)
    €31 Μέση Προσφορά
    1 προσφορές

    I need a Linux Admin who can help us implement LDAP server using AD for CIFS and NFS hybrid file sharing so that we can support both Windows and Linux systems. Would also like to build a custom Linux ISO image based on our requirements for easy roll out. Need to have a centralized admin server for Linux similiar to Windows group policy using which we can centrally manage admin tasks like desktop w...

    €147 (Avg Bid)
    €147 Μέση Προσφορά
    2 προσφορές
    Are you a network expert? 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    We need help with someone who is expert on proxy settings.

    €19 (Avg Bid)
    €19 Μέση Προσφορά
    8 προσφορές

    Ich habe derzeit unter einem Server das HYLAFAX installiert und dazu [κάνε είσοδο για να δεις το URL] als Anleitung versucht zu installieren, wobei das T38Modem klappt und loggt sich ein in die FritzBox oder SIPGATE, jedoch das HYLAFAX hebt nicht ab... also es ist sicher nur eine Ze...

    €30 (Avg Bid)
    €30 Μέση Προσφορά
    1 προσφορές
    Virus removal from existing website . 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Virus removal from website.

    €33 (Avg Bid)
    €33 Μέση Προσφορά
    28 προσφορές
    Fix the dkim key on linux server 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I am looking for a freelancer who are expert in system administrator in linux system. I have got a problem with my dkim key on my server, because the dkim key is not match with the current key on my DNS. I have already updated the dkim key on my DNS but again the dkim key are still not matching. I have got no idea why I have got the issue as it was working fine before. And if you can be able to he...

    €25 (Avg Bid)
    €25 Μέση Προσφορά
    14 προσφορές
    Magento date issue 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I need Magento developer to fix an issue in my online store website

    €25 (Avg Bid)
    €25 Μέση Προσφορά
    20 προσφορές

    Need Asterisk expert, Phones are down with new router trying to debug where the problem is

    €113 (Avg Bid)
    €113 Μέση Προσφορά
    11 προσφορές
    Windows server tech 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hello! Im looking for a Windows tech that has all skills in both windows server and sql server + know how to handle backups and know his/her way to modify things on the windows plattform! Im looking for a long term relation with a super skilled widows server tech!

    €18 / hr (Avg Bid)
    €18 / hr Μέση Προσφορά
    31 προσφορές
    Strato Server doesnt send Mail to GMAIL 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Strato Server doesnt send Mail to GMAIL i dont know why- other mails were delivered but not to gmail...

    €27 (Avg Bid)
    €27 Μέση Προσφορά
    7 προσφορές
    Bot that allows to sign in, Iniciar sesión 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Necesito que desarrollen un bot en PHP que inicie sesión en la página invertironline com/ar Se proveerá usuario y contraseña Se requiere código fuente preguntas son bienvenidas I need a bot that allows to sign in on invertironline com/ar User and password will be provided Source code is required questions are welcome

    €44 (Avg Bid)
    €44 Μέση Προσφορά
    1 προσφορές
    Installing jitsimeet on my digital ocean droplet 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Installing jitsimeet on my digital ocean droplet need to do via team viewer

    €43 (Avg Bid)
    €43 Μέση Προσφορά
    10 προσφορές
    From OVH to AWS 5 μέρες left

    We need to move from OVH to AWS. We need only very seniors and reliable IT persons work with us. The work will be revised by our own IT internally. We have an application that runs in docker cointainer. It currently runs on our local server via docker-compose. We intend to migrate our code to Amazon AWS. What kind of solutions do you offer us? We also need to use them: S3, Lambda and DynamoDB. Do ...

    €497 (Avg Bid)
    €497 Μέση Προσφορά
    39 προσφορές
    Re-installing expired SSL certificate on AWS website 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Please kindly quote me for the small job of reinstalling an SSL certificate on my website that is hosted on AWS. The current certificate expired in the past few days. Please submit your quotation if you're interested.

    €24 (Avg Bid)
    €24 Μέση Προσφορά
    58 προσφορές
    LDAP Configuration 5 μέρες left

    We require configuration of Linux (CentOS 7 with VM running Windows 10 on Linux Host) client to be configured to work with a LDAP server (NAS Box - Synology DS412+). Successful configuration would suffice. Its possible to do the entire work remotely.

    €107 (Avg Bid)
    €107 Μέση Προσφορά
    9 προσφορές
    kamailio5 SIP confing with RTPproxy 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    hi i have a ASTERISK SERVER and it have a SIP Account i have a kamailio5 installed on my local system now you need to register kamailio5 to Asterisk using SIP account when asterisk server send call to kamailio5 ==========kamailio5 have to send call to local gateway IP like [κάνε είσοδο για να δει&sig...

    €150 (Avg Bid)
    €150 Μέση Προσφορά
    4 προσφορές

    We have a platform and has automated emails when they sign up and others. with gmail i receive the emails but we tried with different @.com and Never received any emails. Why and how can we fix it?

    €11 / hr (Avg Bid)
    €11 / hr Μέση Προσφορά
    15 προσφορές
    freepbx to twilio cloud setup 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hi there, We are looking at setting up FreePBX in our Melbourne office. Let me explain the technicality first Using Twilio elastic trunk Handsets (mainly grandstream (gxp2170, gxp2140) Vmware pro FreePBX 14 The solution we are looking for: We know our requirements and we need a set solution using the above infrastructure that we can replicate in other offices ourselves after you fix the Me...

    €148 (Avg Bid)
    €148 Μέση Προσφορά
    11 προσφορές
    NGINX Expert on Ubuntu linux to assist with configuration 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hi, I have a local site that is currently proxied using NGINX, I access this site remotely over HTTPS. On my network I have a number of web devices and so each of their web pages I wanted to have on 1 central web page to access them all remotely. I have the interface already defined and a number of them work, but some do not. They are all privately addressed. I want to access them using a single...

    €54 (Avg Bid)
    €54 Μέση Προσφορά
    22 προσφορές
    Web development 4 μέρες left

    Changing over to a new host (TSO hosts) the existing website files have been sent to me but Get error report. I think HTML files need some code change

    €133 (Avg Bid)
    €133 Μέση Προσφορά
    34 προσφορές
    MySQL Database Server Transfer 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    MySQL Database Move from one server to another. The database is over 1gb of data. It is currently on a server in another data center. I need to have it moved to the local server of the website it supports.

    €21 (Avg Bid)
    €21 Μέση Προσφορά
    33 προσφορές
    IPFS Installation 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Please refer to [κάνε είσοδο για να δεις το URL] and i Will send you the requirement.

    €109 (Avg Bid)
    €109 Μέση Προσφορά
    16 προσφορές