Systémový administrátor 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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    149 zakázek nalezeno, ceny v EUR

    We have a local server for a Magento 2 website and the server OS is CentOS, we need you to install CPanel and all the tools needed, e-mail manager, analyzing and SEO tools or any important tool.

    €352 (Avg Bid)
    €352 Průměr. nabídka
    20 nabídky

    looking a expert person who can take liability.

    €59 (Avg Bid)
    €59 Průměr. nabídka
    12 nabídky
    email problem 6 dní left

    A firefox-esr type browser (Iceweasel) on a Linux Debian Jessie used to be able to access emails from a Microsoft Exchange OWA Light system, but since a recent upgrade to OWA Light, this is not now possible. Help is needed to solve this problem. Emails can be accessed via a colleague's Window laptop using IE, but not Chrome. Can anyone please suggest a browser that could be used on the D...

    €26 (Avg Bid)
    €26 Průměr. nabídka
    4 nabídky
    Script for Mikrotik Queue 6 dní left
    OVĚŘENÉ

    1. Get list of Name, IP Address from Address List 2. Group Them by Name and Count them 3. Add IP Address to relevant Parent Queues based on Name from Address List 4. Adjust Queue Limits Based on Number of Users

    €129 (Avg Bid)
    €129 Průměr. nabídka
    13 nabídky

    Hello. We have upgraded the PHP version (from 5.3.3 to 5.6) on one of our servers and there are issues with some old custom code not working now. The code is a custom image gallery script. Not overly complex. All we get now instead of an image gallery is a blank page. *This project is for an adult website. Please do not bid if that is a problem. *If you do not have previous experience with this...

    €17 / hr (Avg Bid)
    €17 / hr Průměr. nabídka
    86 nabídky

    Hi, I made a VPN server with IKEV2 protocol on ubuntu 16.04. Everything works fine, but the problem mainly arises when my iphone goes into sleep mode, and after an undefined time frame disconnects the VPN, I would like to make sure that the VPN never disconnects and for no reason, unless that it is not me to disconnect it

    €59 (Avg Bid)
    €59 Průměr. nabídka
    5 nabídky

    Hello everyone have got a wyse Thin client system model no: TX0 part no: 909576-02l My thin client came with a citrix Xendesktop OS but i cant access it, because it has a username and password which i don't know,i need someone who can put me through on how i can login to it. via team viewer or other [pro zobrazení URL se přihlaste] i will attach the wyse thin client picture,so you can...

    €145 (Avg Bid)
    €145 Průměr. nabídka
    3 nabídky

    We have two Odoo instances one hosted cloud and the other locally want is needed is both instances should be able to synchronize with each other Master to Master as the both will be used to input data.

    €194 (Avg Bid)
    €194 Průměr. nabídka
    9 nabídky

    Using team viewer to fix my problem NOW Reply I can work NOW you have to Increase these values : max_allowed_packet = 512M max_connections = 512 connect_timeout = 28800 wait_timeout = 28800

    €92 (Avg Bid)
    €92 Průměr. nabídka
    28 nabídky

    I am looking for IT professionals to help me with ad-hoc support issues. Knowledge of the following skills: 3CX, Ubiquiti, Watchguard and Cisco Meraki would be very useful.

    €30 / hr (Avg Bid)
    €30 / hr Průměr. nabídka
    9 nabídky
    configuring LDAP for ODOO ERP 6 dní left
    OVĚŘENÉ

    I have already installed odoo on Linux server, and it is up and running successfully. now i want to make organization users access odoo using the Active Directory accounts (LDAP). I have all information needed and I have installed the LDAP module, but unfortunately it fail to login when trying using AD account.

    €72 (Avg Bid)
    €72 Průměr. nabídka
    5 nabídky

    odoo 12 digitalocean installation & Training

    €39 (Avg Bid)
    €39 Průměr. nabídka
    3 nabídky
    Mikrotik Queue Setup for PPPOE 6 dní left
    OVĚŘENÉ

    mikrotik queue tree setup for pppoe account make pool for packages add user in pool dynamically once users disconnect from session user remove from pool add next user manage bandwidth properly

    €79 (Avg Bid)
    €79 Průměr. nabídka
    1 nabídky

    • Skills: Cisco certified network professional Network Engineer, Cisco Certified Network Associate, Routing and Switching Routing • Preferred : CCNA / CCNP certification • Very strong exp on Routing , Switching , Network Security, Load Balancing

    €13 / hr (Avg Bid)
    €13 / hr Průměr. nabídka
    8 nabídky

    I need to configure an server for SMTP with GUI management, including all RFC's for ensure delivery of the emails in bulk. DKIM, rDNS, etc. I want the server in linux, prefer Ubuntu server, but can be other flavor if necessary. I need to ensure functionality and receive a fast training in use. The average must to be 200000-300000 emails daily.

    €124 (Avg Bid)
    €124 Průměr. nabídka
    14 nabídky

    mysql crashed and we are not able to get it back online. We need someone who can resolve this and get mysql back online and all databases working. This is a cpanel server

    €28 (Avg Bid)
    €28 Průměr. nabídka
    12 nabídky

    I have a rails application which is hosted on AWS Elasticbeanstalk and nginx server EC2 instances. The website was running fine. We have just upgraded the app from ruby on rails 5.2 to 6. The upgrade works fine locally but we get an error deploying to AWS test sever (see attached image). I would like you to fix the errors and ensure that app is successfully deployed. I need someone with expe...

    €93 (Avg Bid)
    €93 Průměr. nabídka
    11 nabídky

    I have restored my VPS server and now all domains give me an error 502 Bad Gateway

    €25 (Avg Bid)
    €25 Průměr. nabídka
    20 nabídky

    Scenario: 2 sites (Primary & Secondary) Windows Server with IIS in each site; Need to configure Web Farm or Failover o LoadBalance such that in case the primary IIS crashes, the secondary server con continue serving the site > the backend SQL Always on is already being deployed by a SQL expert; We need an IIS expert to setup the web IIS with the above conditions

    €355 (Avg Bid)
    €355 Průměr. nabídka
    17 nabídky
    Server and network management 6 dní left
    OVĚŘENÉ

    Require a resource 2 hours per day for the following; 1. Server Management, SBS, 2012 & 2016 servers 2. WatchGuard firebox management 3. Office 365 management including AD integration

    €23 / hr (Avg Bid)
    €23 / hr Průměr. nabídka
    25 nabídky
    ESXi DHCP server 6 dní left

    I have a dedicated server (in datacenter) with 1 public ip, I need tu run dhcp server on it to make possible VMs have access to internet

    €131 (Avg Bid)
    €131 Průměr. nabídka
    24 nabídky

    Migración de OpenLDAP a otro LDAP de Linux que tenga más opciones. Cumplimiento de con el GDPR y que se pueda conectar al controlador de dominio de Windows que existe en el ERP. Posible diseño de nuevo árbol e integración. Trabajo a realizar en MADRID Sur.

    €14 / hr (Avg Bid)
    €14 / hr Průměr. nabídka
    4 nabídky
    ESXi DHCP server 6 dní left

    I have a dedicated server (in datacenter) with 1 public ip, I need tu run dhcp server on it to make possible VMs have access to internet

    €146 (Avg Bid)
    €146 Průměr. nabídka
    17 nabídky

    Formato de archivo EDI 846 - Consulta de inventario

    €440 (Avg Bid)
    €440 Průměr. nabídka
    2 nabídky
    Server Optimisation 6 dní left
    OVĚŘENÉ

    Hello We seem to be having an issue with our web server / websites. Our sites can take up to 35 seconds to load, or sometimes they load instantly. We need to know what is causing the issues/speed with the time to first byte. We need to know if its; the cloud server, does it need upgrading (what needs upgrading?) The network The DNS The actual website or something else... We need to know what�...

    €163 (Avg Bid)
    €163 Průměr. nabídka
    43 nabídky

    I need my website re-configured.I need you to build a website for my small business. The website is down at the moment due to database issues. I need to fix it ,redisgn some pages and make it faster to upload. Also, the same page will be uploaded to two other domains.

    €350 (Avg Bid)
    €350 Průměr. nabídka
    114 nabídky
    Kali linux 5 dní left

    I need someone to install abd set up kali linux on my laptop, port forward my router, install andro R.A.T. and shiw me how to e icute commands and use the two programs.

    €18 / hr (Avg Bid)
    €18 / hr Průměr. nabídka
    15 nabídky

    Project Details we are looking for someone; who can set up a 'very thin client server' setup for us.... Open source is preferable; else one-off minimal pay would also be fine... is that something interesting for you... 1) very low data transfer; should be able to access remote desktop via mobile data 2) audio should be transferable on the remote client... 3) server has to use applica...

    €18 (Avg Bid)
    €18 Průměr. nabídka
    5 nabídky

    Need openVPN or LT2P/ipsec vpn installed on a ubuntu VPS with OPENVZ virtualisation. You'll be provided ssh access to root.

    €29 (Avg Bid)
    €29 Průměr. nabídka
    27 nabídky

    Hi, I have a database full with inks and toners for printers. i need to input into the website. Thanks.

    €146 (Avg Bid)
    €146 Průměr. nabídka
    42 nabídky
    Optimizing WP home, DNS Lookup 5 dní left
    OVĚŘENÉ

    Hello, We're having some issues regarding the connection with the server for a project. It seems due to DNS Lookups and delay in the waiting time. We do need an external opinion/audit. We'll consider freelancers with experience in Microsoft 365 DNS records with possibility to optimise it today, if needed. Regards.

    €14 / hr (Avg Bid)
    €14 / hr Průměr. nabídka
    22 nabídky

    I would like an inventory management system for multiple businesses to be built in Admin lite or better. Only bid if you have built an inventory admin area and can show it to me please type LOOK HERE at the top of your message. If you do not have this at the top of your message I will not read your message because I will think you do not have a sample inventory site to show me Hello I would l...

    €652 (Avg Bid)
    €652 Průměr. nabídka
    18 nabídky
    AWS Server Expert 5 dní left
    OVĚŘENÉ

    I need aws server expert for regular basis. Project details will be discuss in Chat. Thanks

    €27 (Avg Bid)
    €27 Průměr. nabídka
    29 nabídky

    Hi I have a medical supply website that we need re-configured and properly built in Wordpress. It’s already published but needs restructuring, I don’t have time to do it. Thanks

    €151 (Avg Bid)
    €151 Průměr. nabídka
    114 nabídky
    Plantsource website fixed. 5 dní left
    OVĚŘENÉ

    I need my website re-configured. Hi I have tried to build my site with wix but can not finish it off. I need you to run through it and copy site to a stage where it is working. I have had trouble with working out payment section and member log ins etc. how much will this cost Thanks Simon

    €102 (Avg Bid)
    €102 Průměr. nabídka
    23 nabídky

    [pro zobrazení URL se přihlaste] categories without products should be hidden. position of a button should be changed. categories view on main page should be like [pro zobrazení URL se přihlaste] not in a slider

    €136 (Avg Bid)
    €136 Průměr. nabídka
    23 nabídky

    Just like in a normal VPN application, when you connect to the VPN server you can send and receive network packets using the IP address of the VPN server (and perhaps also access shared network drives), but the biggest difference here is that you cannot just connect to an open/filtered port as on a normal server! The VPN servers will be ordinary home or work computer devices that have firewalls an...

    €3342 (Avg Bid)
    €3342 Průměr. nabídka
    12 nabídky
    Host a proxy server in Linux 5 dní left
    OVĚŘENÉ

    I have 3 Linux virtual machines, each virtual machine is connected to an USB modem. Your task is to host a proxy server on one of the Linux virtual machines and then instruct me how to do it myself on the other 2. Or I connect all 3 USB modems into one Linux virtual machines and you host 3 proxy severs for each one of them. For instance: [pro zobrazení URL se přihlaste] - for USB modem 1 ...

    €36 (Avg Bid)
    €36 Průměr. nabídka
    10 nabídky
    addition 2 fields in database 5 dní left
    OVĚŘENÉ

    I need my website re-configured.I have an existing social website which fetches data like name, email , country, age, in database and I want to add two more fields to it. 1. real country or IP from where the user registered/ sign-up 2. last login of the user. the website is in core PHP and SQL and other functions should not be disturb. bid only if you are expert enough to to handle.

    €30 (Avg Bid)
    €30 Průměr. nabídka
    17 nabídky

    aws data engineering service providers in Delhi

    €14 (Avg Bid)
    €14 Průměr. nabídka
    4 nabídky

    Cześć, Wielu uważa, że branża budowlana jest skostniałą domeną "Januszy Budownictwa". Otóż chcemy temu oficjalnie i stanowczo zaprzeczyć! Nie jest "skostniałą" i my jesteśmy tego przykłądem! :) Szukamy dla naszej nie dużej, lecz z ogromnym potrencjałem firmy budowlanej, osoby, która by mogłą poprowadzić nas, jak kapitan, przez wzburzone wody digitalizacji! Jak odw...

    €18 / hr (Avg Bid)
    €18 / hr Průměr. nabídka
    8 nabídky
    Zabbix Report 5 dní left

    Develop reporting platform for Zabbix using PhP.

    €1999 (Avg Bid)
    €1999 Průměr. nabídka
    30 nabídky

    J'ai une application web déployé sur un serveur apache installé sur un serveur debian 9. Suite à l'augmentation du trafic ces derniers jours, la réponse du serveur est devenu très lente lors des heures de PIC sachant que j'utilise un VPS avec 8 coeurs et 16 Go de RAM. Je cherche quelqu'un pour tunner mon serveur Apache ainsi que les pa...

    €122 (Avg Bid)
    €122 Průměr. nabídka
    5 nabídky

    We're hiring someone amazing that wants to help in managing servers and systems, and going above and beyond for our customers. REQUIREMENTS This is a multi-faceted job that requires exceptional technical skill, people and management skill, and some degree of business acumen. Some specific requirements and responsibilities: Experienced with multiple flavors of *nix Hands-on experience with ...

    €10 / hr (Avg Bid)
    €10 / hr Průměr. nabídka
    22 nabídky

    I have Window 8.1 OS on Laptop. I need help to install MAC on VM

    €4 / hr (Avg Bid)
    €4 / hr Průměr. nabídka
    11 nabídky

    I would like to work with someone maybe ongoing for data entry into dashboard. should be very careful not to make mistakes

    €73 (Avg Bid)
    €73 Průměr. nabídka
    87 nabídky

    need to setup ad to add users and permissions on folders. also want roaming profiles.

    €102 (Avg Bid)
    €102 Průměr. nabídka
    29 nabídky
    Looking for VOIP Expert 4 dní left
    OVĚŘENÉ

    Hi, I am looking for a person who is expert in VOIP infrastructure designing and implementation. The person should have at least 4-5 years of experience and must have worked on core VOIP infrastructure. I need a person who can design and implement VOIP infrastructure and then give training to my in house team. After implementation, ongoing management will be done inhouse and you will be helping...

    €601 (Avg Bid)
    €601 Průměr. nabídka
    17 nabídky

    We are looking for a skilled GNU/Linux sys admin to help us manage and operate about 10 RHEL and SuSE Linux servers, in different locations. We would like to have defined a basic daily and weekly maintenance checklist to make sure everything is working and to support us when any incident appears. We would like also to tune and optimize the performance of the mysql/apache in each of those servers...

    €11 / hr (Avg Bid)
    €11 / hr Průměr. nabídka
    41 nabídky

    i need a linux/debian expert to resolv system crached

    €88 (Avg Bid)
    €88 Průměr. nabídka
    14 nabídky