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Any organization with an online presence wants to ensure that this presence is seamless, and that users and customers can constantly access their website for information, or to purchase goods and services. A network administrator ensures that this technical support is solid, and works to quickly resolve any potential issues within the network, to make sure that all systems are a go when it comes to the organization.


This often includes testing the network for weaknesses, which could lead to resolving more deep-seeded technical issues that could have been lethal to the company’s growth. It also includes utilizing specific e-mail and internet filters to protect the organization from outside threats of all kinds, and ensuring that the company’s network is updated in every sense possible.

 

A network administrator’s role can be very different, depending on the organization, but almost always requires a diligent eye and a pro-active attitude when it comes to protecting the security and productivity of a company or organization. The position requires a tremendous amount of technical knowledge, and without network administrators, organizations would be susceptible to more attacks, and have much less network resilience, which is essential in terms of overall productivity.

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    86 δουλειές που βρέθηκαν, με τιμές EUR

    I am looking for someone to help me setup an ESXi Server on a Supermicro C9X299-PGF Motherboard utilizing Nvidia Grid K2 cards. The issues I am having: I have experience setting up the same configuration but on HP servers. Although the Supermicro is not a “qualified” motherboard to operate the K2 cards, there is no reason why it should not work and others have done this. This is a vir...

    €20 - €171
    €20 - €171
    0 προσφορές
    fix windows server 0xc000000f 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hi We get a problem when we restarting one server today 0xc000000f We get an error due to our driver [κάνε είσοδο για να δεις το URL]WINDOWSsystem32driversN360x64160B000.029symELAM.sys. We try many thing checkdisk bootrec /fixmbr bootrec /fixboot bootrec /rebuildbcd bootse...

    €193 (Avg Bid)
    €193 Μέση Προσφορά
    6 προσφορές

    Ubuntu Server, Openvpn, Squid, SSL, Dropbear etc

    €36 (Avg Bid)
    €36 Μέση Προσφορά
    2 προσφορές
    Workshop Trainers 6 μέρες left

    Work will be for 2 days mostly on Thursday and Friday. Skill required DevOps, Cloud computing, Networking, ansible, aws, gcp, azure, Jenkins, qlik view, splunk, data science, machine learning, artificial intelligence, etc If you are working on any tool in IT is also required but u need to know each and everything about that tool. You have to prepare ppt for it. Looking for Pune location (Physical ...

    €19 - €159
    €19 - €159
    0 προσφορές
    Freeradius expert 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Searching for a system engineer who is very good at freeradius and willing to share real time issues and solutions related to freeradius. Thanks!

    €18 (Avg Bid)
    €18 Μέση Προσφορά
    3 προσφορές
    Gre Tunnel Between Centos7 and Mikrotik router 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I need expert who can help me create Great Tunnel between Centos7 and Mikrotik [κάνε είσοδο για να δεις το URL] budget is 15$ for this project.

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

    we are unique vpn company ([κάνε είσοδο για να δεις το URL]) need 3 apps (windows + ios + android) with same design for them more systems maybe in future.. must be abale to update and extend for newer service by your company! support and guarantee . very soft and cute app to conn...

    €490 (Avg Bid)
    €490 Μέση Προσφορά
    9 προσφορές
    Configure Cisco router as a Voice Gateway 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Configure Cisco router as Voice Gateway

    €19 (Avg Bid)
    €19 Μέση Προσφορά
    7 προσφορές
    €19 Μέση Προσφορά
    6 προσφορές
    System Administrator. 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    We have window server 2019 installed on HP DL380p Gen8 . Need to setup 2 Virtual Servers and one for Domain Control to secure all computers in the same local networks. Also Need to setup VPN for access my server from outside the local networks.

    €134 (Avg Bid)
    €134 Μέση Προσφορά
    23 προσφορές

    Admin Panel and Backend for VPN multi protocol Panel Admin Panel for users Enable users to buy Enable Admin to manage accounts Enable users to manage their VPN accounts Enable Admins to add servers and automatically configure the server for admins It should be written in API base in order to add mobile app in the future. It should be familiar with PPTP, L2TP, SSTP, OVPN

    €173 (Avg Bid)
    €173 Μέση Προσφορά
    20 προσφορές
    Rotador de proxy 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hace ya bastante tiempo me configuraron un rotador de proxy con HA_Proxy, tengo un vps para poder hacer la misma configuracion y poder usar la lista de proxy que compre y rotarlas

    €154 (Avg Bid)
    €154 Μέση Προσφορά
    3 προσφορές
    creating egress from openshift to reach outside network 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    as it says above we need to create egress on openshift. need some help with this. this should be very quick for someone who knows openshift.

    €193 (Avg Bid)
    €193 Μέση Προσφορά
    3 προσφορές
    Configuration Cloud Google System 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    We need someone with experience to configuration Cloud Computer, with remote access from Mobile Device.

    €22 (Avg Bid)
    €22 Μέση Προσφορά
    5 προσφορές
    Configure Patton FXO 4112 with 3CX phone system 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I have a 3CX phone system setup on location. I have full access privileges and thought I configured correctly but unable to make or receive calls. I get an error 12/13/2019 4:44:17 PM - Call to T:Line:10000>>17107760103@[Dev:sip:10000@[κάνε είσοδο για να δεις το URL]] from L:...

    €120 (Avg Bid)
    €120 Μέση Προσφορά
    3 προσφορές

    I have two windows server 2012 behind a firewall. Only port 1723 is open and i need a VPN connection between the two servers. So we need a vpn server/client which can work only on that single port. Traffic from one server (1) to a single specified ip adress (=this is a authorization server), has to be routed through the other server (2), that request to (authorization server) comes with ip from s...

    €31 (Avg Bid)
    €31 Μέση Προσφορά
    8 προσφορές
    Diagnose and solve bandwith problem 10Gb/s debian server 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hello, We recently buy a 10GB/s. On this server we are able to do Iperf test and the result show that we can reach 6Gb/s so no problem with the NIC. The problem is we cant reach more than 10Mo/s from HTTP download or FTP download . We (Linux systems administrators) have done everything to find the problem but we find nothing. We are looking for a REAL linux EXPERT to do this job. You will be...

    €90 (Avg Bid)
    €90 Μέση Προσφορά
    7 προσφορές

    need VLAN created on Cisco 3650 series swtich. DHCP will come for firewall.

    €327 (Avg Bid)
    €327 Μέση Προσφορά
    33 προσφορές
    recover deleted folder in ubuntu digitalocean server 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    by mistake i'll use this command and lost my whole html folder rm -rf /var/www/html no any recovery mode is enabled if any one who can help to recover folder contact me.

    €38 (Avg Bid)
    €38 Μέση Προσφορά
    6 προσφορές
    Connect VMware workstation to local system 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Need help in connecting a VMware workstation to a local machine. VMware OS: Windows Server 2003 Local machine OS: Windows 10

    €15 (Avg Bid)
    €15 Μέση Προσφορά
    23 προσφορές
    remote conacation on server 2012 r2 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I need help on server 2012r2 I am planning to add a remote connection access to my server, so i can access it if i am out of the localnetwork. I have : 1- An original copy of windows server 2012.r2. 2- remote connection license . 3-VIP account for DynDNS. basically everything is ready!

    €22 (Avg Bid)
    €22 Μέση Προσφορά
    8 προσφορές

    Manage network servers and technology tools Troubleshoot issues and outages Server administrators need to have adequate knowledge of many types of server-based business applications. This includes tools made by some top names in the industry, such as VMWare and Oracle. As IT professionals, they also have to be on top of the latest developments in technology so that they can understand how to work...

    €5 / hr (Avg Bid)
    €5 / hr Μέση Προσφορά
    5 προσφορές
    Computer Networks & Operating System Report Writing -- 2 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    We are from an IT Project firm and an online tutoring company One of our client is looking to write report for a Computer Networks & Operating System work Please bid if you are good in writing and computer networks and OS as well Our client is available next one hour to discuss and fix the freelancer Please bid if you are available to talk in the next one hour

    €4 / hr (Avg Bid)
    €4 / hr Μέση Προσφορά
    10 προσφορές
    Create a VPN Tunnel server and Android client 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    hello i want to make a vpn server and android app main is server if its work on linux we can make app its not a prob i dont need any running vpn like openconnect,openvpn etc i need something for me that you need to make i want to run it on UAE there is too many internet blockage ISP block all vpn openconnect working but its block almost every few days so u need to make a VPN like a HTTPS tunnel ...

    €398 (Avg Bid)
    €398 Μέση Προσφορά
    13 προσφορές
    Linux Engineer required for long term 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hi, i am hiring a Linux Engineer who can help with WHM / cpanel / Server Management and regular updates. I am looking to hire for long term only. thank you HappY Bidding!

    €7 / hr (Avg Bid)
    €7 / hr Μέση Προσφορά
    26 προσφορές

    What I'm looking to do is automate the deployment of a number SBC virtual machines based on OVF templates. This will be on Vmware ESXi/VCenter 6.7. The only variable which should to increment is the management IP and system name. The remainder of the inputs will be the same across all VMs. So the variable input would contain a mapping i.e., IP_range = [κάνε είσ...

    €158 (Avg Bid)
    €158 Μέση Προσφορά
    3 προσφορές
    Networking 5 μέρες left

    I have done 70% of my project, I would like to find on to help me with this project.

    €30 (Avg Bid)
    €30 Μέση Προσφορά
    14 προσφορές

    Realization of security attack simulations on SDN (Software defined networks) on a virtual environment using kali linux Attacks like Dos, arp poisoning... the important thing is to have the steps to follow up in order to perform an attack on SDN It's possible to exploit the openflow protocol vulnerabilities on this simulation It's for my bachelor project !!! On network security field ...

    €211 (Avg Bid)
    €211 Μέση Προσφορά
    3 προσφορές
    €225 Μέση Προσφορά
    1 προσφορές
    vpn/networking developer needed 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    please get in touch only if you can help, if you cannot do then dont respond to this. i need openconnect and pptp setting up for my vpn customers in sql database. Dont mind using radius if you can do this way but i need it done

    €24 (Avg Bid)
    €24 Μέση Προσφορά
    1 προσφορές
    Private Project for Jose G. 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Network troubleshooting and config setup. Details will follow.

    €69 (Avg Bid)
    €69 Μέση Προσφορά
    4 προσφορές
    WISP Network 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Network administration WISP Mikrotik Wireless Networks

    €339 (Avg Bid)
    €339 Μέση Προσφορά
    14 προσφορές
    VPN server expert (strongswan with ikev2) 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hi, I need server expert who have experience with setup strongswan with ikev2. Rest will discuss on chat. Only expert person who configure before.

    €19 - €159
    Σφραγισμένο
    €19 - €159
    3 προσφορές

    Need a trainer with below skillsets: • Demonstrated Network Engineering experience, including understanding of LAN/VLAN/WAN operations and TCP/IP concepts • Experience with Cisco, switches and routers • Configuring switches, routers, firewalls • Managing Port Security • Managing Access Control Lists (ACLs) • Monitoring firewall traffic and configuring rule sets &bull...

    €215 (Avg Bid)
    €215 Μέση Προσφορά
    14 προσφορές
    need integration of telegram and whatsapp. . 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I need you to build [κάνε είσοδο για να δεις το URL] check the attachment and revert back if it can be done.

    €92 (Avg Bid)
    €92 Μέση Προσφορά
    5 προσφορές
    OpenVPN Installation in VPS -- 2 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Dear Freelancer, we need to Install OpenVPN in VPS for new site, and connect with exesting 3 branches.

    €51 (Avg Bid)
    €51 Μέση Προσφορά
    14 προσφορές
    Network related Issue 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hi , we need to Rdp one machine in Azure. I am able to RDP through the wire connection but from wireless unable to connect wired and wireless are in different subnet

    €17 (Avg Bid)
    €17 Μέση Προσφορά
    11 προσφορές
    VPN expert needed who can start now 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hi, I am trying to configure stongswan with Ikev2 on ubuntu. Ping me if you have experience in server setup and strongswan. Please only bid if you know strongswan.

    €76 (Avg Bid)
    €76 Μέση Προσφορά
    5 προσφορές

    I need a cloud computing metric measurement virtualization for example you can virtualize latency or response time . please send e message immediately

    €27 (Avg Bid)
    €27 Μέση Προσφορά
    6 προσφορές
    Opening ports in Linux Server 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I need to open a few ports in Linux Server. I have tried to open via firewall but I cud not succeed. Let me know if you can troubleshoot the cause and get the ports opened ? This is a very simple task which may take anywhere from 15 minutes to 1 hour to troubleshoot.

    €199 (Avg Bid)
    €199 Μέση Προσφορά
    46 προσφορές
    Computer Networks 4 μέρες left

    lookign for expet in python to deal with network related stuff more details in chat

    €22 (Avg Bid)
    €22 Μέση Προσφορά
    11 προσφορές
    Point Domain name to Synology NAS 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hi, In our office we have 2 Synology NAS. From outside the office/netwerk, I can reach 1 of them if I setup a DMZ address in the modem but I would like to reach both of them. 1 Synology has a VPN server and we need to reach him via VPN and the other Synology is used as webserver and we need to reach him via the browser. I need someone who is very familiar with port settings in modems and virtual...

    €21 / hr (Avg Bid)
    €21 / hr Μέση Προσφορά
    8 προσφορές

    Company name : Tiatech health technologies pvt ltd. Domain : Healthcare Location : Koorkancherry, Thrissur, Kerala. We have developed a project for video conference feature using Jitsi Meet. The call feature and everything is working fine, though we are experiencing some issues lately. For example, audio/video losing issues on slow network and Jitsi framework loading/connectivity issues(sometimes...

    €127 (Avg Bid)
    €127 Μέση Προσφορά
    1 προσφορές

    I am preparing for my certification(cka and ckad) and need some help to gain some undertanding. The special areas aare: security mylti tenantc and searation of the namespaces ingress controller istio and service mesh operator and operator framework

    €18 / hr (Avg Bid)
    €18 / hr Μέση Προσφορά
    2 προσφορές
    asesorar en redes sociales y publicar contenido 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    necesito que me asesoren para llegar a las máximas personas posibles utilizando las redes sociales para publicitar una empresa de inversión, necesito que de forma periodica se haga publicaciones para que sea atractivo y puede tener buen nivel de conversion

    €153 (Avg Bid)
    €153 Μέση Προσφορά
    16 προσφορές

    Please read the requirements attached in word document file. The 2 PDF files are the descriptions of the MPTCP protocols that I want to implement.

    €666 (Avg Bid)
    €666 Μέση Προσφορά
    4 προσφορές
    asesorar en redes sociales 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    necesito que me asesoren para llegar a las máximas personas posibles utilizando las redes sociales para publicitar una empresa de inversión

    €88 (Avg Bid)
    €88 Μέση Προσφορά
    6 προσφορές
    Network Ping EXPERT 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Argent uses Ping class in IPWorks library, internally calls ICMP Win32 API Argent does not do low level packet composing and analyzing Argent directly calls Ping API with timeout specified If it succeeds, up status is returned; if it fails, Argent retest node with specified retry limit Ping is not a reliable protocol -- packets can be dropped arbitrarily if network interface is overwhelmed Fa...

    €96 (Avg Bid)
    €96 Μέση Προσφορά
    4 προσφορές

    If you can help me about grid and cluster please send me message

    €58 (Avg Bid)
    €58 Μέση Προσφορά
    6 προσφορές
    Build a Conceptual Model 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Looking for Technical Writer who can make Conceptual model for me Thanks

    €4 / hr (Avg Bid)
    €4 / hr Μέση Προσφορά
    14 προσφορές