Netzwerkadministratoren Jobs

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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    69 Gefundene Jobs, Preise in EUR

    Einbindung der Zyxel USG 110 in unser kleines Netzwerk, Netzwerk Zugriff via VPN ist vorhanden. Die Firewall soll unser jetziges VPN ablösen, und unsere 2 Filialen verbinden. Hierzu suchen wir jemanden mit Erfahrung zur Konfiguration der USG110. Details werden vorab telefonisch besprochen. Bevorzugte Sprache "Deutsch"

    €30 / hr (Avg Bid)
    €30 / hr Gebot i.D.
    6 Angebote

    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.

    €17 / hr (Avg Bid)
    €17 / hr Gebot i.D.
    6 Angebote

    I need you to develop some software for me. I would like this software to be developed for Linux. not just one port but up to 6ports

    €32 (Avg Bid)
    €32 Gebot i.D.
    1 Angebote
    Community Manager 6 Tage left
    VERIFIZIERT

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

    €72 (Avg Bid)
    €72 Gebot i.D.
    2 Angebote

    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: [Zur Anzeige der URL Anmelden]

    €66 (Avg Bid)
    €66 Gebot i.D.
    13 Angebote

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

    €17 / hr (Avg Bid)
    €17 / hr Gebot i.D.
    17 Angebote

    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)
    €19 Gebot i.D.
    40 Angebote
    Network engineer 6 Tage left

    Setup of site-to-site vpn for a company based in Andheri, Mumbai

    €15 (Avg Bid)
    €15 Gebot i.D.
    11 Angebote
    VPSs en Unix 6 Tage left
    VERIFIZIERT

    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)
    €15 / hr Gebot i.D.
    17 Angebote

    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.

    €104 (Avg Bid)
    €104 Gebot i.D.
    9 Angebote

    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...

    €1466 (Avg Bid)
    €1466 Gebot i.D.
    5 Angebote

    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)
    €4 / hr Gebot i.D.
    10 Angebote

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

    €87 (Avg Bid)
    €87 Gebot i.D.
    12 Angebote

    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.

    €108 (Avg Bid)
    €108 Gebot i.D.
    4 Angebote

    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 Gebot i.D.
    11 Angebote

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

    €24 (Avg Bid)
    €24 Gebot i.D.
    35 Angebote
    ethical hacker 5 Tage left

    looking for someone to teach me ethical hacking

    €19 (Avg Bid)
    €19 Gebot i.D.
    9 Angebote

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

    €681 (Avg Bid)
    €681 Gebot i.D.
    1 Angebote
    CISCO ACI, 5 Tage left

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

    €273 (Avg Bid)
    €273 Gebot i.D.
    13 Angebote

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

    €443 (Avg Bid)
    €443 Gebot i.D.
    9 Angebote

    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...

    €146 (Avg Bid)
    €146 Gebot i.D.
    15 Angebote
    Var hacking 4 Tage 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 ...

    €541 (Avg Bid)
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    6 Angebote

    I am looking forward to help me connect to ASW in centos.

    €71 (Avg Bid)
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    16 Angebote
    CCNA router 4 Tage left
    VERIFIZIERT

    Set up L3 switches and configure MPLS network

    €271 (Avg Bid)
    €271 Gebot i.D.
    21 Angebote
    IBM Security Access Manager Setup 4 Tage left
    VERIFIZIERT

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

    €446 (Avg Bid)
    €446 Gebot i.D.
    6 Angebote

    I am looking forward to help me connect to ASW in centos.

    €104 (Avg Bid)
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    6 Angebote
    Calculate throughput of storage 4 Tage left
    VERIFIZIERT

    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 Angebote

    Dears, I want two knowledge article for each system mentioned in the excel file. The knowledge article can be for technical administrator or for end-user. Thanks,

    €83 (Avg Bid)
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    16 Angebote

    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...

    €479 (Avg Bid)
    Featured
    €479 Gebot i.D.
    9 Angebote

    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.

    €24 (Avg Bid)
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    Need python and selenium expert 4 Tage left
    VERIFIZIERT

    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 [Zur Anzeige der URL Anmelden] budget is 50$ for this project ,I will not entertain higher bids.

    €76 (Avg Bid)
    €76 Gebot i.D.
    42 Angebote

    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

    €90 (Avg Bid)
    €90 Gebot i.D.
    2 Angebote

    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...

    €139 (Avg Bid)
    €139 Gebot i.D.
    12 Angebote

    Tasks: 1. Install Openconnect VPN into 4-6 CentOS 7 servers. Those CentOS 7 servers have SoftEther VPN running. 2. Make Openconnect work with TekRadius 3. Make user connect to Openconnect VPN by AnyConnect The above has to be done today or tomorrow. Then prepare the installation document.

    €58 (Avg Bid)
    €58 Gebot i.D.
    7 Angebote

    I have two networks connected by a VPN. Both firewalls are Sonicwalls (NSA220). 1. I am trying to ping a timeclock device on Network-B from Network-A. 2. Devices on Network-A can ping other devices on Network-B without issue (except the timeclock). 3. The Sonicwall at Network-A can ping the timeclock. 4. Computers in Network-B can ping the timeclock. 5. Computers in Network-A cannot ping th...

    €20 (Avg Bid)
    €20 Gebot i.D.
    14 Angebote
    Ethical Hacker job 3 Tage left
    VERIFIZIERT

    Message for details, I work for cyber security.

    €121 (Avg Bid)
    €121 Gebot i.D.
    14 Angebote

    Hi, I currently have a OpenVPN server on Digital Ocean and I need a developer to help my make some improvements and improve it. It is currently only connecting to 1 UK IP address that is setup for the VPN but I would like help to get more setup on the server for other countries. It is also using a very basic github admin section and I would like a more advanced setup to be put in place with ...

    €416 (Avg Bid)
    €416 Gebot i.D.
    9 Angebote

    Masi belum maksimal dan butuh proses

    €454 (Avg Bid)
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    4 Angebote

    We're looking for a freelance PC server technician to help us with an ongoing issue where printers become unresponsive for Terminal Services users. The environment is Windows Server 2012 and the users are on a variety of different operating systems. should take approx 10-15 hours

    €47 / hr (Avg Bid)
    Lokal
    €47 / hr Gebot i.D.
    11 Angebote
    CIsco/F5 Expert 3 Tage left
    VERIFIZIERT

    I am looking for someone who can assist us with Cisco/F5 configuration on Azure Cloud

    €471 (Avg Bid)
    €471 Gebot i.D.
    18 Angebote
    setup mail server 3 Tage left
    VERIFIZIERT

    Hi We actually have a dedicated sever and we would like to have the possibility to use a mail server. we need maintain same server config and not change all the email setting for all our customers Will speak by chat . thx

    €83 (Avg Bid)
    €83 Gebot i.D.
    31 Angebote

    we are looking expert in Azure...creating VMs, Azure AD, Azure AD-DS, moving resources and VMs between subscriptions, vnets, networking,autopilot, conditonal access, windows hello, config vs compliance policies, software deployment, updates, OMA-URI settings, etc ,

    €12 / hr (Avg Bid)
    €12 / hr Gebot i.D.
    13 Angebote

    Need someone with at least 5 years experience in installation, configuration of video surveillance and networking

    €2041 (Avg Bid)
    €2041 Gebot i.D.
    27 Angebote

    Hello Looking for some network and raspberry pi 3b specialist. We want to connect several 4G sim dongles to make private 4g network with different ips addresses. scheme : 7 SIM dongles -> active HUB -> raspberry -> Switch -> Router (static ip) - > PC Thanks

    €175 (Avg Bid)
    €175 Gebot i.D.
    4 Angebote

    Hi, The L2TP connection from China to Softether VPN server in US is unsuccessful. All L2TP IPsec/PSK connections from iPhone, Android, and Macbook are unsuccessful from China. It should be blocked by China GFW. Please advise and configure the Softether VPN server running in CenOS 7. You can also advise and install other VPN solutions that work with TekRadius server for user authentication. It s...

    €113 (Avg Bid)
    €113 Gebot i.D.
    6 Angebote

    We have need for good penetration tester who has a good knowledege about the web security and mobile security .if any one have good knowledge in VAPT please me know.

    €7 / hr (Avg Bid)
    €7 / hr Gebot i.D.
    14 Angebote

    Location: Washington DC/Metro area Looking for Microsoft Certified professional to perform the following: Install Microsoft Server 2019 Install Microsoft Seal- [Zur Anzeige der URL Anmelden] Setup domain control and VPN Setup Group policy Configure Firewall Configure IPV4/IPV6 Install Anti Virus/Identity Protection Install Retina- [Zur Anzeige der URL Anmelden] Create task scheduler/Backups Up...

    €45 / hr (Avg Bid)
    €45 / hr Gebot i.D.
    27 Angebote

    I have Cisco SG300-20 with Polycom phones. Polycom Phones tag packets with DSCP 46 and I need to configure the cisco switches (Via SSH) to prioritize my voice packets tagged with DSCP 46. I dont have a voice vlan. I have multiple vlans and phones are on all vlans I have about 10 switches I need qos setup help and commands to monitor the live traffic if possible via command line SSH.

    €22 (Avg Bid)
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    11 Angebote

    Looking for a data scraper Global Opening for Freelancer Network Engineer (CCNA,CCNP,CCIE) For 2 Years SLA Project at JPMC Badges. You can earn between $30-80 Per hour minimum 2-4 hours Paid. You have to be onsite once request support ticket arrived. Location file is uploaded. Please choose your location and confirm to me with hourly pay rate and minimum paid hours. SOW:- 1. Racking an...

    €34 / hr (Avg Bid)
    €34 / hr Gebot i.D.
    23 Angebote
    Block torrents through ipsec vpn 2 Tage left
    VERIFIZIERT

    I need a written bash script for debian which I will run on my vpn servers to block all torrents and leave web-browsing, ssh, ipsec open running.

    €20 (Avg Bid)
    €20 Gebot i.D.
    4 Angebote