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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.

Πρόσλαβε Network Administrators

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    72 δουλειές που βρέθηκαν, με τιμές EUR
    Computer Network Security ,, with the VirtualBox 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I want someone is good in Computer Network Security ,, with the VirtualBox and kali and stuff like this ,, also capture the flag CTF

    €183 (Avg Bid)
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    10 προσφορές
    Cisco CCNA online Lab Assistant - Mentor 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I am looking for a brilliant person who is very experienced with packet tracer and GNS and understands CCNA very well , part of your duties will be to manage student queiries and also mark the ccna lab coursework and build ccna lab challanges for the students and be able to explain to them the fundamentals of ccna , working hours will be between 2pm and 7pm this is UK time (BST) 6 days a week plea...

    €5 / hr (Avg Bid)
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    9 προσφορές
    Need a VM-servers 6 μέρες left

    We need a VM-server in which several students can install several small vm such as MS server 201x, Windows 7, 10 etc. Around 1000 students should have an own VM-server in which they will install at least 8 VM's. Needed: - Server which can handle the (1000 x 8 VM's =8000) - Server should stay online 24/h Let me know what you can do

    €7446 (Avg Bid)
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    12 προσφορές

    Windows OS/Microsoft Office Suite 365, Windows 07-10, Windows Server 2008 - 2012 R2, Active Directory, helpdesk support , End User Support , CompTIA, A+, Server+, Network+ certifications,msce,mta

    €2465 (Avg Bid)
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    5 προσφορές
    Training for Computer Networking 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I am looking for someone who can provide training for computer networking with system administrator skills. Person will be preferred if he is MCSE certified.

    €4 / hr (Avg Bid)
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    3 προσφορές
    Training for Computer Networking 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I am looking for someone who can provide training for computer networking with system administrator skills. Person will be preferred if he is MCSE certified.

    €5 / hr (Avg Bid)
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    1 προσφορές
    €15 Μέση Προσφορά
    2 προσφορές

    Reconfigure Avaya after office relocation. AVAYA only used for calling oversea branches through a fortigate VPN.

    €404 (Avg Bid)
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    3 προσφορές
    Matlab small Work 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Matlab small Work need to be done in 24 hours

    €12 (Avg Bid)
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    Electric Engineer 6 μέρες left

    We need someone to work on a project designing circuit 555 circuit with 6 hours time and 30 sec on duration PLEASE SEND ME YOUR RESUME BY CHAT

    €32 (Avg Bid)
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    Editing a resume - Identity and Access Management role 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hi, I am looking for someone who can craft my existing resume for the "Identity and Access Management" role . Below is the link for the role : [κάνε είσοδο για να δεις το URL] I come from a Software testing background and need help to bring a bit of testing and securit...

    €68 (Avg Bid)
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    Linux: Freeradius with Ipv6 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Searching for an expert who can help me configuring Cisco BNG as NAS with freeradius to deploy IPv6. New freelancers to this platform are highly encouraged. Thank you.

    €27 (Avg Bid)
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    1 προσφορές
    iptables block port on linux 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    this is my iptables now iptables -t nat -F iptables --table nat --append POSTROUTING -j MASQUERADE sysctl -w net.ipv4.ip_forward=1 iptables -t nat -A PREROUTING -p tcp -d [κάνε είσοδο για να δεις το URL] --dport 2013 -j DNAT --to-destination [κάνε είσ...

    €18 (Avg Bid)
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    6 προσφορές

    Hello! I have a lot of problems about network using. So I am looking for a man who have a little about network. Thank your for my attention. Regards.

    €16 / hr (Avg Bid)
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    I used for years the pacs package built on synology. Now they upgraded it and the package is on docker but it's not working. I would like to have a PACS server dropped on my nas ( no mind if dcm4che, othanc or other). I would connect via VPN with it and send and retrive images using Horos and Osirix. I can setup a clear system and setup a OpenVPN and a SSH tunnel. the programmer can do it re...

    €167 (Avg Bid)
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    2 προσφορές
    Brocade SAN fabric 'configupload' backup to remote host. 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I need someone to help me with saving existing configurations of Brocade SAN fabrics so in the event I have to change a faulty switch, I can add the configuration to the new switch. Currently it's not saving it to a remote host because of Firewall. I need some way to save the 'configupload' file to a remote host or locally from where I can copy and save it somewhere as I wish. This ...

    €15 / hr (Avg Bid)
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    Use local gateway for internet access instead of vpn -- 2 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I have softether server for VPN. I am using openvpn client on a remote computer. When i connect to the softether via VPN from the openvpn client my internet access goes through the vpn. when i go to "what is my ip address" on the remote computer it shows the ip address of the remote network. i want to be able to access the internet through the local network so it is not slow. also, ...

    €96 (Avg Bid)
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    I am looking for someone to assist with uninstalling remove this from laptop. The adminn credentials have been lost on the client side

    €195 (Avg Bid)
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    6 προσφορές
    Network Design 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Refer to the attached image along

    €25 (Avg Bid)
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    11 προσφορές
    Website cannot be shown public 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Please fix website show. It does not show. Please fix it to show Teamviewer needed IP Masquerade Port forward Reverse proxy server virtual host $budget: $10 fixed

    €15 (Avg Bid)
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    11 προσφορές
    asterisk openvpn server tunneling TP-LINK router running OpenWRT 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    i have a asterisk openvpn server and my client connect server to puppy linux, i need develop my client system, puppy linux exchange TP-LINK router running OpenWRT, this vpn for voip business,

    €478 (Avg Bid)
    €478 Μέση Προσφορά
    8 προσφορές
    Consultant for network security 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    CONSULTANT REQUIRE TO STOP CYBER SECURITY ATTACK ON SERVER/VICI DIALER AND GSM GATEWAY

    €125 (Avg Bid)
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    11 προσφορές
    Network Security Architecture Review 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I'm looking for expert that is able to provide audit report on security aspect of a network system. You can propose accordingly your deliverables and I will evaluate your proposal.

    €22 / hr (Avg Bid)
    €22 / hr Μέση Προσφορά
    20 προσφορές
    Community Manager 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Community Manager especialista en redes sociales y gestión de captación engagement.

    €36 (Avg Bid)
    €36 Μέση Προσφορά
    5 προσφορές
    Help fix 2 Micron 500GB SSD drives. Cannot partition and format? 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I have Micron M600 SSD Drives that don't seem to work right. I need someone to help fix them. I have access to firmwares and Microns Storage Executive software. I have Linux and Windows. I can setup remote connections for access by any OS needed to complete the repair. Any question you can contact me if I am not online: [κάνε είσοδο &gam...

    €67 (Avg Bid)
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    15 προσφορές
    Computer Security Expert 4 μέρες left

    We have a project to configure firewalls and Ips, people who are experts in firewalls and Ips configuration please send me your resume.

    €20 / hr (Avg Bid)
    €20 / hr Μέση Προσφορά
    24 προσφορές
    Need my domain to redirect to another domain 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hello, I have purchased my own domain, but I need help. I need this domain to redirect to another domain and it must ping to the same IP This should be a very easy task for you guys, please respond quick.

    €19 (Avg Bid)
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    €15 Μέση Προσφορά
    13 προσφορές
    VPSs en Unix 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Necesito crear varias VPS (muy basicas) en Linux, para que ocupen menos y sean más baratas. Mis conocimienrtos de Linux son 0. Necesito contratar a alquien que me de soporte desde 0

    €15 / hr (Avg Bid)
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    I need help to re-check and validate configuration of the router. I have EdgeRouter X v2.0.6 connected wifi, and printer on the router.

    €105 (Avg Bid)
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    We are trying to design a SaaS platform with multi-tenant VNC architecture that's capable of multi-tunneling capabilities (creating multiple VPN tunnels). Each tunnel will have a IPSec enabled Packed Processing Layer for data integrity. It allows vendors share the same tunnel with individual user level authentication. No need for the vendors to download an installer locally, install the agent...

    €1592 (Avg Bid)
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    6 προσφορές
    Project for Computer Networking and Wireshark 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Looking for someone who knows Computer Networking and Wireshark and can provide help in solving some questions. Interested people who have the access to ebook "Computer Networking: Internet Protocols in Action" by Jeanna Matthews, can approach me.

    €4 / hr (Avg Bid)
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    10 προσφορές
    set up Server to gain access to the Remote access 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I need person to assist me in Purchasing Low cost server to set-up Remote connection including configuring VPN.

    €87 (Avg Bid)
    €87 Μέση Προσφορά
    13 προσφορές
    Tap data sent and received in my home network 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I have a mobile app that I want to be able to read the text and images that it receives in my network. Pls apply if you have done this before and you can create a background script or desktop app to do the above function. You will need to advise what needs to be done whether it is at the router and etc.

    €106 (Avg Bid)
    €106 Μέση Προσφορά
    6 προσφορές
    Project for Computer Networking and Wireshark 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Looking for someone who knows Computer Networking and Wireshark and can provide help in solving some questions. Interested people who have the access to ebook "Computer Networking: Internet Protocols in Action" by Jeanna Matthews, can approach me.

    €10 / hr (Avg Bid)
    €10 / hr Μέση Προσφορά
    12 προσφορές
    Linux server control installation and configuration 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    We are looking for a experienced Linux server administrator to setup dedicated server control panel and install firewall.

    €25 (Avg Bid)
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    38 προσφορές
    €19 Μέση Προσφορά
    9 προσφορές

    Dibutuhkan Teknisi Freelance Yang Memahami Jaringan LAN Server dan Client Untuk Pemasangan Serta Pengawasan Pelaksanaan UNBK

    €682 (Avg Bid)
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    1 προσφορές
    CISCO ACI, 2 μέρες left

    Looking to hire freelancers to work on short term projects. Projects relevant to your skill set and expertise.

    €301 (Avg Bid)
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    15 προσφορές
    Network app running Windows and Mac 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I would like to have an app like Glasswire. source code+working prototype

    €450 (Avg Bid)
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    10 προσφορές
    Poner en red dos equipos y una impresora en Aluche 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Tenemos una oficina en la que hay un total de 5 equipos que están conectados al mismo router. Tres de estos equipos están en red y pueden compartir carpetas, además de una impresora, pero hay otros dos equipos que no conseguimos que se conecten con la impresora ni que aparezcan en red con los otros equipos. BUscamos una persona que nos ayude a cofigurarlos y que, además...

    €151 (Avg Bid)
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    18 προσφορές
    Var hacking 2 μέρες left

    I have a real estate business. We have been in litigation for 6 years with an associate. My computer has been hacked, I have taken screenshots everywhere, tried to clean out the plists, malware clean etc, but they are getting through with temporary proxies. I need someone to establish a connection between who is hacking me and the proof I have found, in order to make a police complaint. There ...

    €535 (Avg Bid)
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    CCNA router 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Set up L3 switches and configure MPLS network

    €272 (Avg Bid)
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    24 προσφορές
    IBM Security Access Manager Setup 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Need help in Configuring ISAM with Integrating third party sites and Mobile Factor Authentication and securing with advanced access control running on Docker /kubernetes

    €447 (Avg Bid)
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    6 προσφορές
    Calculate throughput of storage 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Good evening, i need a fast calculate for the throughput of a PowerVault serie ME4 i will give more info in chat

    €19 (Avg Bid)
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    2 προσφορές
    Collect Wireshark for a VoLTE - WiFi call handover 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    We need a couple of tcpdump/Wireshark files using a rooted Android phone (your phone) showing the full SIP session setup and RTP data for a VoLTE call, including the call handover to WiFi. Specifically, we need packet captures to show: 1) Setup a call on mobile network with VoLTE, handover to WiFi and then shut down call. PCAP should include both the decrypted IPSec data and the WiFi physical i...

    €480 (Avg Bid)
    Προεξέχον
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    OpenVPN-AS WAN forwarding / tunnelling iptables 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hi, i have a fresh install of openvpn-as and Im trying to assign (or tunnel) a public WAN IP for each VPN users. Server is running Debian 9. I already tried a few things and firewall rules...I feel like Im not far from getting it to work but it is not yet... So I want to hire help from someone with experience.

    €21 (Avg Bid)
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    3 προσφορές
    Need python and selenium expert 1 μέρα left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I have three scripts performing tasks on private website , now I need to extend the tasks done by those scripts, I need someone to help me with these scripts , need to put comments in the scripts and add more [κάνε είσοδο για να δεις το URL] budget is 50$ for this project ,I will no...

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    I need expert on packet data, who can convert Quanery M8 Lidar sensor to Velodyne. I have file at my ftp. If you are experience, please bid

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    Support of Windows OS/Microsoft Office Suite in an enterprise environment with direct interactions with the end user. Install / Re-install various software packages and updates Respond to backup job failures, restart backup jobs, and basic troubleshooting of backup issues. Respond to antivirus software alerts and perform basic remediation steps Supports and maintains user account information i...

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    12 προσφορές