Sistemski administrator 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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    We have a system which is checking proxy server uptime and experiencing an unexpected result after a recent server change. We need a server administrator that is comfortable with tuning PHP, Apache, PHP-FPM, MySQLi, and CentOS core. You as well need to be fluent with PHP multi-curl to understand how everything is working, in order to successfully resolve this issue for us. Please note this issue ...

    €29 / hr (Avg Bid)
    €29 / hr Povprečna ponudba
    33 ponudb
    Zimbra email server migration 6 dni left
    VERIFICIRAN/A

    An expert required to migrate the inhouse zimbra server to the cloud.

    €26 (Avg Bid)
    €26 Povprečna ponudba
    6 ponudb

    I need to create a simple Captured Portal, that will simply display a page when anyone tries to connect. I need to get this working on a Carambola2, which is based on Qualcomm AR9331, running OpenWRT. I need it to work without an internet connection. I've tried a few things here, but I think I'm being blocked by either port forwarding or firewall rules.

    €146 (Avg Bid)
    €146 Povprečna ponudba
    3 ponudb

    Preciso de alguém com conhecimento para resolver um problema no centos. Detalhes favor enviar mensagem no chat.

    €22 (Avg Bid)
    €22 Povprečna ponudba
    1 ponudb
    Need Linux/Debian pro 6 dni left
    VERIFICIRAN/A

    Hi, I need assistance in installing intel wireless network drivers on proxmox and, probably some assistance with routing & internet access on pfsense running on proxmox. I have the drivers however i am not very familiar with linux environment. I am based in gmt+8, prefer someone who is available close to my timezone, so we can work together. Thanks, Navdeep

    €11 / hr (Avg Bid)
    €11 / hr Povprečna ponudba
    9 ponudb

    I have bought a GoGetSSL™ Domain SSL Certificate to add SSL to one of my websites and someone to install it on my dedicated server. There are several sites hosted on my server but only one needs to have SSL capabilities. I have the private key file, a [prijavite se za ogled URL], a [prijavite se za ogled URL] and my [prijavite se za ogled URL] file. I assume two files will need to be merge...

    €22 (Avg Bid)
    €22 Povprečna ponudba
    17 ponudb

    Need someone's on deployed and configuration of docker haproxy-keepalived image on linux. Below links for reference. [prijavite se za ogled URL]

    €27 (Avg Bid)
    €27 Povprečna ponudba
    1 ponudb

    I need my website re-configured.I need you to design a website for my small business.. T&C apply within.

    €1169 (Avg Bid)
    €1169 Povprečna ponudba
    120 ponudb
    €17 Povprečna ponudba
    10 ponudb
    Configure DaloRadius for VPN 6 dni left
    VERIFICIRAN/A

    Need you to configure Profile Attributes for best practice! For example: Getting statistics (bandwidth, transfer, how many simultaneous logins, logged in time etc..) Experience is a must!

    €148 (Avg Bid)
    €148 Povprečna ponudba
    3 ponudb

    We are calling a mobil phone payment service API from our website and have problems with the exchange of certificates on our Linux Centos 7 server. We get error messages like: "SSL peer was unable to negotiate an acceptable set of security parameters.” or "You are attempting to import a cert with the same issuer/serial as an existing cert, but that is not the same cert.” ...

    €90 (Avg Bid)
    €90 Povprečna ponudba
    16 ponudb

    We currently own a Dedicated Server from Hetzner with 6 IPs. We need to seperate this server to 6 separated VPS Servers. Each Server must have his own IP. We also need to install Plesk on every server with Root Access. At the end every server must have his own Nameservers. We need to add a Domain to everyone of the VPS Servers.

    €61 (Avg Bid)
    €61 Povprečna ponudba
    11 ponudb

    Need advice deploying Intune & AIP across a small company, need to able to deploy applications centrally and build new machines from a template via Autopilot also remove local admin rights. You will need to be very familiar with Intune and AIP and MS Office licencing O365 Business & Enterprise

    €46 / hr (Avg Bid)
    €46 / hr Povprečna ponudba
    3 ponudb

    busco alguien que sepa la instalación de este panel [prijavite se za ogled URL] en ubuntu 18 NOTA: Debe saber español

    €28 (Avg Bid)
    €28 Povprečna ponudba
    5 ponudb
    Postfix specific topics training 6 dni left
    VERIFICIRAN/A

    Searching an expert who can deliver training on the following topics: -SPF,rDNS, DMARC and DKIM in deep -Inboud and outboud relay configuration --IP Rotation -SMTH auth for relay with flat file as well as using MySQL database -Integrating Cyrus in Postfix -Transport Map in depth -Spam prevention mechanisms

    €31 (Avg Bid)
    €31 Povprečna ponudba
    2 ponudb

    I need windows 2016 server setup with Hyper v and Sonic fire wall setup for external deployment of my website and internet security for intrusive attacks etc

    €109 (Avg Bid)
    €109 Povprečna ponudba
    4 ponudb

    Hello, We have seen that someone has breached the security of our websites and most probably gained access to our websites. We host more than 70 websites, most of them are wordpress. We need someone to check our server and let us know what is happening

    €10 / hr (Avg Bid)
    €10 / hr Povprečna ponudba
    38 ponudb

    Install 2 SSL Certificates 1 for Plesk and another for web domain

    €17 (Avg Bid)
    €17 Povprečna ponudba
    38 ponudb

    Hi I have local centos 7 server. I want someone to install and configure centos web panel for my localhost/internet. If you can do, I can provide remote access for my server to complete the above job. Any query is welcomed

    €25 (Avg Bid)
    €25 Povprečna ponudba
    16 ponudb

    cope of Work: Installation work done in business hours. Expected Professional Services: one engineer on site to install the gateway(s), working with customer’s remote engineer. Job to be completed on site: • Unpacking equipment • Physical installation in racks • IP @ configuration • Basic configuration/advanced config...

    €19 / hr (Avg Bid)
    €19 / hr Povprečna ponudba
    5 ponudb
    Server setup on Digital Ocean 6 dni left
    VERIFICIRAN/A

    We would like to set up a server on DigitalOclean which the following to be considered: 1- Easy documentation for the server setup. 2- SMTP server installed. 3- Git 4- Web server (to be considered: nginx/apache, Vuejs, Django) 5- SSL enabled for the website. 6- Security tight, firewall and network configuration. 8- Ways to duplicate the server to have both development and productive systems. 9...

    €326 (Avg Bid)
    €326 Povprečna ponudba
    57 ponudb
    Linux, Ldap, PHP 6 dni left
    VERIFICIRAN/A

    Build LDAP for linux and also integrate LDAP with an existing online tool

    €268 (Avg Bid)
    €268 Povprečna ponudba
    11 ponudb

    I have hosting at [prijavite se za ogled URL] I have a domain name. Standard installation of LMS platform done on digitalocean account. You need to set up DNS at digitalocean and setup mail servers so that mails start working.

    €16 (Avg Bid)
    €16 Povprečna ponudba
    13 ponudb

    -Godaddy VPS Server -Currently using Apache2.4 and i want to change it to nginx -Keep both Apache and Nginx in the system so that i can change it back when needed -Record how you did it so that i can learn from it -Several websites is running in the server so i hope the downtime won't be long

    €100 (Avg Bid)
    €100 Povprečna ponudba
    22 ponudb
    Set up Amazon Workspace 6 dni left
    VERIFICIRAN/A

    We are seeking the assistance of a qualified person to set up AWS in 1 machine

    €18 (Avg Bid)
    €18 Povprečna ponudba
    16 ponudb

    I have a new server configuration and latest sipxcom build up and running for our office phones. We have two Nextiva sip trunks (xxx-xxx-9640 and xxx-xxx-9642). I have outgoing calls routing properly through the user extensions. I would like to route inbound calls from 9640 to autoattendant1, and 9642 to autoattendant2. Currently I am only able to route all incoming calls to a single destina...

    €445 (Avg Bid)
    €445 Povprečna ponudba
    4 ponudb
    Looking for IT instructors 5 dni left
    VERIFICIRAN/A

    Are you an instructor that can teach I.T courses such as AWS, AZURE, SPLUNK, ANSIBLE, GOOGLE CLOUD ETC and have a curriculum to teach with? IF SO, let me know.

    €139 (Avg Bid)
    €139 Povprečna ponudba
    7 ponudb

    We have a small Data Center network with about 15 servers as well as 2-3 remote offices connected 24/7 via VPN. We Require Experience and Expertise in the Following Systems: - PFSense Firewall Expert to configure and manage multiple locations via VPN - Network & Server Admin for Linux and Windows Servers - VMware ESXi VCenter Virtual Server Installs and Management - Website Server setup and ...

    €10 / hr (Avg Bid)
    €10 / hr Povprečna ponudba
    15 ponudb

    Cloudstack + Hyper-V, Vmware Install and Manage test. I have network, server management 5 years experience. I need someone to teach me about Cloudstack. 1.1 Full install. 1.2 Failover test. 1.3 Storage Failover test. 1.4 Server Backup , recovery , VM backup , recover 1.4 Upgrade test. 1.5 cloudstack function test. 1.6 Nexus 1000v test 1.7 firewall test. and so on... [Install guide] [prijavi...

    €147 (Avg Bid)
    €147 Povprečna ponudba
    9 ponudb

    Computer: Samsung Expert NP350XBE Originally with Windows I installed CentOS without problems, but due to the difficulty of finding packages, I installed ubuntu. Due to the instability of the latter, I installed Debian. When I installed OpenVPN software, I could no longer reboot my system with my login or root.

    €107 (Avg Bid)
    €107 Povprečna ponudba
    6 ponudb

    I have 2 websites that are hosted on lightsail instance AWS. So the DNS is also linked to the domain in the same account of AWS. I have login credentials to reach out the website files that are running on plesk dashboard. The websites are not coming live due to some reason and i want someone to structure the files correctly and also find and fix the issue within the scope of aws and plesk control ...

    €16 (Avg Bid)
    €16 Povprečna ponudba
    7 ponudb
    Change DNS settings for Windows 5 dni left
    VERIFICIRAN/A

    Change DNS settings for Windows + flush DNS, C++ only, no command line. Please write your prices. Add "moon" keyword before your answer to prevent spam and auto postings. Thanks.

    €134 (Avg Bid)
    €134 Povprečna ponudba
    6 ponudb
    RHEL Linux AD Password Expired 5 dni left
    VERIFICIRAN/A

    I am receiving account expired for Active Directory accounts in Linux. I need to disable/fix expiration for AD-authentication. Oct 17 11:04:00 serverName sshd[5742]: pam_sss(sshd:auth): received for user domainuser: 13 (User account has expired)

    €28 (Avg Bid)
    €28 Povprečna ponudba
    9 ponudb
    need a GOOGLE CLOUD EXPERT 5 dni left
    VERIFICIRAN/A

    i have a ubuntu server in google cloud and phasing some issue in it like (unable to connect vm port 22 )and want to access HTTPS in it so need help to take SSL certificate in it

    €36 (Avg Bid)
    €36 Povprečna ponudba
    11 ponudb

    We are seeking for a flexible and talented data entry clerk with good skills. We're looking for a self-starter who can take direction and run with it with little supervision. We're looking for someone who is very detail oriented, minimizes errors, and takes great pride in producing quality work. Look forward to hearing from you!

    €402 (Avg Bid)
    €402 Povprečna ponudba
    17 ponudb

    I need a tech proficient with Grandstream IP phones and with Twilio to assist me in configuring a Grandstream GXP2140 to send and receive calls through Twilio.

    €122 (Avg Bid)
    €122 Povprečna ponudba
    8 ponudb
    IT workers 5 dni left

    We are looking for a qualified IT Technician that will install and maintain computer systems and networks aiming for the highest functionality. You will also “train” users of the systems to make appropriate and safe usage of the IT infrastructure. A successful IT Technician must have a thorough knowledge of computer software and hardware and a variety of internet applications, network...

    €18 / hr (Avg Bid)
    €18 / hr Povprečna ponudba
    16 ponudb
    cisco ccie expert 5 dni left
    VERIFICIRAN/A

    I have recently taken a job where I have to support Cisco devices but I have a limited knowledge.I am looking for expert to be my mentor to advise me directions or remote help if needed. This is an ongoing thing. We can talk about the pay when we connect. But expert has to be CCIE with a years of experience working in a large enterprises.

    €106 (Avg Bid)
    €106 Povprečna ponudba
    15 ponudb

    Searching for somebody who can fix this issue. [prijavite se za ogled URL] is rejecting our emails sometimes and sometimes landing into spam folder. Thanks

    €22 (Avg Bid)
    €22 Povprečna ponudba
    4 ponudb

    I need my website re-configured and most especially bitcoin payment integration

    €38 (Avg Bid)
    €38 Povprečna ponudba
    12 ponudb
    €271 Povprečna ponudba
    5 ponudb

    Hi, We are hiring network and desktop engineer for our global project. please review attached location spreadsheet and reply with CV and your preferred location ASAP.

    €30 / hr (Avg Bid)
    €30 / hr Povprečna ponudba
    24 ponudb

    Hello I am looking for the experienced XenServer users. I am going to install the XenServer7.1LSTR enterprise edition trial version(90 days). Citrix supports said me that you can download it in the link "[prijavite se za ogled URL]" but I can't get it there. Thanks.

    €107 (Avg Bid)
    €107 Povprečna ponudba
    19 ponudb
    Server configuration validation 5 dni left
    VERIFICIRAN/A

    I have just bought my first (2nd hand) server, a HP DL580 gen8 4U, 4 sockets machine. This server will be used only to run a data science application ([prijavite se za ogled URL]) and should be able to boot both using windows server and Linux I plan to add components to the machine and I would like an experienced server admin to validate my choices and make sure I am not doing anything wrong. Espe...

    €57 (Avg Bid)
    €57 Povprečna ponudba
    5 ponudb

    Install Advantage ODBC on linux serveur to convert it MYSQL only fly in existing tables i will send you files via wetranfer

    €114 (Avg Bid)
    €114 Povprečna ponudba
    15 ponudb

    Existing zabbix server 4.4 should be little fine tune, configure zabbix proxies 2 servers install grafana create customised dashboard server & network devices & configure email alerts. Kindly bids expert in zabbix monitor tool

    €103 (Avg Bid)
    €103 Povprečna ponudba
    7 ponudb
    Linux Virtualization Expert -- 3 5 dni left
    VERIFICIRAN/A

    I need an expert in Linux. There are a couple of instructions you have to perform. I will share the same with the relevant freelancers. NOTE: No companies, teams or agencies please. Only freelancers who want to work themselves.

    €16 (Avg Bid)
    €16 Povprečna ponudba
    11 ponudb

    We have a Windows server 2012 with a CRM software. We use the server just for this software. No webs, no emails... just for this. In the latest times, the server performance has decreased to much. We need to check and optimize it. Server technical data: · CPU: Intel(R) Xeon(R) CPU E5-2660 v2 @ 2.20GHz Intel64 Family 6 Model 58 Stepping 0 ~2200MHz · RAM: 8GB · Disk: 164GB SSD...

    €51 (Avg Bid)
    €51 Povprečna ponudba
    13 ponudb
    Build ldap 4 dni left
    VERIFICIRAN/A

    Build ldap, servers for a company on Linux environment, and ensure our inhouse software is working

    €268 (Avg Bid)
    €268 Povprečna ponudba
    14 ponudb

    I have problem with my URL and static IP address not working. I need support for IP & URL configuration , troubleshooting or routing in my local network and FW

    €123 (Avg Bid)
    €123 Povprečna ponudba
    28 ponudb