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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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    67 δουλειές που βρέθηκαν, με τιμές EUR

    Bonjour je suis sur un projet et je cherche des developpeurs et administrateurs réseau pour configurer mes serveur.

    €406 (Avg Bid)
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    3 προσφορές
    Home Automation using IOT 6 μέρες left

    Please go through the attached document and let me know if you have any questions. I need the work to be done in a week or two. You can share me your idea to improve the project work. Thanks in advance.

    €215 (Avg Bid)
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    6 προσφορές
    linux developer required 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    hi i have discussed with the developer abut making a media device , Konrad R. please connect me i have to give more details abt the project

    €158 (Avg Bid)
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    5 προσφορές
    Need help with Bonding/Loadbalancing, Routing, Firewall, QoS 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    The situation is as follows: At Site A there are two routers. Router 1 of Provider 1 is connected to the Internet via ADSL (100/40), Router 2 by Provider 2 via Coax (200/25). Site B is a virtual Linux server in a data center connected to the Internet with Gigabit (1000/1000). At Site A, an additional Linux-based router (x86 default hardware, 3 LAN ports for Router 1, Router 2 and LAN) will be s...

    €383 (Avg Bid)
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    9 προσφορές
    MQTT server for Home and Industrial Automation 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    we have to create a MQTT server, an application that send "REQUEST TURN ON RELAY1", this request is sent to the MQTT server and the MQTT server send command to the relay board... We don't know the MQTT protocol so you can use a router with OpenWrt. The router with OpenWrt, for example: https://www.amazon.it/GL-iNET-GL-AR300M16-Pre-installed-Performance-Programmable/dp/B0777L5YN6/ref...

    €195 (Avg Bid)
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    5 προσφορές
    Esperto VMWare 6 μέρες left

    Cerco esperto Vmware per gestione ed assistenza infrastrutture in Italia Gestione solo da remoto Pagamento a tariffa oraria da definire

    €494 (Avg Bid)
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    5 προσφορές
    Mikrotik Configuration 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I need a Network administrator to monitor and edit my current configurations and see if I have vulnerability and stop any attack from happening. and manage my current bandwidth and share it with users.

    €197 (Avg Bid)
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    15 προσφορές
    Configure Network connections on Synology NAS 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I need assistance in routing network traffic over different network connections with in NAS.

    €186 (Avg Bid)
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    19 προσφορές
    Computer Networks 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I want someone is an expert in Computer Networking.

    €102 (Avg Bid)
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    27 προσφορές

    We are looking for an IT Specialist with proven knowledge of computer networks and systems (Windows server and desktop OS) including Virtualization, who can write tech documents and produce video-tutorials in English, based on Chinese tech documents and by trying out the software features. Since our product is developed in Taiwan it is a mandatory requirement to be truly fluent in the Mandarin la...

    €12 / hr (Avg Bid)
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    About monqi: We, at monqi, have a clear mission: "Starting children the right way with technology". We provide a complete experience for kids, parents and caretakers in a safe & trusted environment. As part of our offering we promote SAFE INTERNET, this is our safe browsing with blocked site notifications that allows children to enjoy all the benefits of the internet without any of ...

    €248 (Avg Bid)
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    15 προσφορές
    Networking Bandwidth Management Software 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Need to Develop Internet Bandwidth Software. Open sources are not encouraged. Need to write Network Access Server (Nas Software) Need to Develop Radius (AAA) and Billing Software Need to develop Good Looking and smart UI Based on the requirement (Removed by Freelancer.com Admin) For Further Details Message Me Many Thanks Abdul Riyaz

    €507 (Avg Bid)
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    Diagnostico y Soporte IT 5 μέρες left

    Diagnostico y Soporte IT Actualmente uno de nuestros clientes presenta los siguientes problemas con su Windows Server 2008 Versión 8.0.3 y su Servidor de correos electronicos Zimbra Problemas que se presentan Windows Server • Error al vincular los equipos al dominio • Error a l sincronizar replicas con el servidor principal Zimbra • Error al migrar correos antigu...

    €145 (Avg Bid)
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    7 προσφορές
    aws auto scaling, S3 , Network ACLs 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    i have some task in aws auto scaling, S3 , Network ACLs need work remotely

    €10 / hr (Avg Bid)
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    15 προσφορές
    Remove IP from GMAIL Spam 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hello . Our main problem is that all emails from our server goes to Gmail spam folder. We need them to go to Inbox. Please let us know if you can do the work

    €27 (Avg Bid)
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    8 προσφορές
    Redis on multiple GCP projects 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I need a demo project that has a successfully configured VPC. And two projects that share the same Redis instance (google cloud memorystore) To do that you must have two projects that are in the same region and VPC. One host project and one service project. The Redis instance is deployed on the host project. At the same time the service project must have access to Redis instance. I need a workin...

    €112 (Avg Bid)
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    2 προσφορές
    2-MIN Animation Video about Phantosys (Desktop Virtualization) 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    ATTENTION: * Do not use template proposals, they will not be read * Include not only your portfolio, but also highlight examples that you consider to be close to the result you promise you will provide us for the price of your bid * Make sure your proposal presents the final price for the COMPLETE job * We will not accept to negotiate a higher price than what was proposed in the bid offer * Prof...

    €482 (Avg Bid)
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    Office Networking and Productivity Setup 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I would require the freelancer to suggest the right hardware needed to setup server(s) for the following use: 1) Granular control of employees activity, internet access rules. 2) Firewall / Proxy to restrict access to websites 3) Mail Server setup 4) Windows Domain Server (Active Directory) for employee login with group policy 5) Secured File Storage NAS 6) VPN Server

    €99 (Avg Bid)
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    13 προσφορές
    Setup servers 5 μέρες left

    There are few servers behind a hub, create a network to access those servers from the internet. Also assign static public ips to these servers and setting up appropriate security measures like IDS, openvpn.

    €33 (Avg Bid)
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    IPTV server fix Ngnix Correction 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I have an iptv server already configured in production but the following problem is occurring in all channels that we put to run the first time of the play channel the error already in the second attempt normally works. I would need a correction for this process. to be more specific this is the error: recv() failed (104: Connection reset by peer) while reading response header from upstream, cl...

    €28 (Avg Bid)
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    5 προσφορές
    secure VPN panel to manage your selling 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    a secure panel who only can come in with VPN connexion. this panel is to manage all your devices. in this panel you can activate/delete/wipe/stop/suspend your devices. it must be very secure and it have an API connexion with the server. only professionals please!!! no proof jobs please!!!

    €6245 (Avg Bid)
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    Szanowni Państwo, poszukuję osoby z którą zrealizuję temat świadczenia usług związanych z bezpieczeństwem sieci i systemów komputerowych. Zachęcam do kontaktu osoby z doświadczeniem wraz z informacją o zasadach współpracy. Posiadam spory portfel klientów zainteresowany tego typu usługami. I am looking for a specialist in the security of computer networks.

    €2213 (Avg Bid)
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    1 προσφορές

    Configuración y solución de problemas con Pfsense (Firewal) -Configuración de reglas -Configuración de nat -Configuración de balanceador de carga -Configuración de interfaces -Configuración de dhcp Dispositivo Servidor /

    €13 / hr (Avg Bid)
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    2 προσφορές
    Network Design 4 μέρες left

    Small Office Network with Firewall and multiple internet connection.

    €26 (Avg Bid)
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    26 προσφορές

    Hi!!!! Please, deploy me a CloudSigma Datacenter in Madrid, Spain using the ASN network called AS766. Thank you.

    €30 (Avg Bid)
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    1 προσφορές
    Zimbra email troubleshooting 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Searching for an Expert who can troubleshoot Zimbra Issue!

    €25 (Avg Bid)
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    10 προσφορές

    I need someone to create powerpoint slides, exercises, etc to deliver LO2, LO3 and LO4 of the BTEC L5 Network Security unit. I need content to be created which covers LO2, LO3 and LO4 contained in the attached document. This content can be text and image powerpoint slides, links to [κάνε είσοδο για να δε&...

    €203 (Avg Bid)
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    Buscamos un perfil de técnico de redes para cubrir el puesto de 2nd Line Support en importante empresa de telecomunicaciones ubicada en Barcelona. Sus tareas consistirán en: - Atención presencial y telefónica a los trabajadores de la empresa. - Configuración y mantenimiento de los equipos informáticos (tanto hardware como software) y atención y asi...

    €1498 (Avg Bid)
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    - Install and configure WebGoat / Vulnerable web server for testing (Remote Lab environment) - OWASP Top 10 Attacks simulation - Metasploit framework – Web vulnerability checks and attacks simulation (10 attacks) - Training and walkthrough of the above - Documentation Please reply only if you have hands-on experience on the above.

    €171 (Avg Bid)
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    6 προσφορές
    Network Administrator / Linux expert 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Do you have enough experience with load balancing, clustering, replication, DNS, SSL, SMTP, FTP, Firewall and any kind of server related configuration on our own servers? We have bought 10 servers to do all including DR(Disaster Recovery). Initial planning: 1. security of firewall 2. security of the OS and DB 3. Logging of 4 things , firewall , OS , DB , Application all needs to be translated ...

    €71 / hr (Avg Bid)
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    Need you to write on the five areas. 800 words for $5 only. Note: Milestone will only be created and released upon successful review of your work. More work if it's satisfactory. Needed in 8 hours and note that the review is done within 16 hours. Once that is done and approved, you will be notified. Only bid if okay with the conditions - no negotiations pls... Those are the five topics below ...

    €4 / hr (Avg Bid)
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    Hi NAS Experts I am looking for a Synology Box Expert to configure 4 Synology boxes to specific NAS network specifications and Advance settings. I NEED: Someone to conduct an IT audit on synology boxes and in synchronization with redundant backups and VPN accesses; SSO; Cal/CardDav;Certs etc. The perfect person for this job will have expert level skills with Synology Boxes and Networks and VPN&...

    €43 / hr (Avg Bid)
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    Mikrotik with Dolaradius over IPSEC 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I am the project of a small IT company we require the last bit to finalise the project. We have a Mikrotik at a remote site running a hotspot. The site connects to GCP via IPSEC tunnel the tunnel is working correctly. We need the following [κάνε είσοδο για να δεις το URL] BGP rou...

    €95 (Avg Bid)
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    Server is not accessible but I can ping it 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I have two servers. One with cPanel and Centos, the other with Windows. From the windows server i can not load pages hosted on the Centos server, but when i ping it i get a response. I need this fixed cause i have to transfer things from the windows server.

    €26 (Avg Bid)
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    Upgrading Cisco 7945G IP Phone to SIP Firmware 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Upgrading Cisco 7945G IP Phone to SIP Firmware

    €17 (Avg Bid)
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    Project in Computer Network 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    we need a professional in Build an integrated computer network to test the DNS server and detect DNS Pharming attacks that may be experienced by network users

    €36 (Avg Bid)
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    Hello, I need someone that has experience in building a network marketing website with an integrated pyramid system. Thank you.

    €2076 (Avg Bid)
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    €40 Μέση Προσφορά
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    I will need an admin assistant to help me with IT Technical sales (quoting Datto, Office 365 Migrations and other IT solutions as requested, this includes confirming requirements with client). - You will be making phone calls according to AEST GMT+10 - 8:00am - 6:00pm. - You will also assist with taking quotes and emails located in our sales inbox and enter them into Hubspot - You will also assist...

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    Recovering replaced files in linux 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Searching for an Expert who can help me to recover replaced files in linux

    €23 (Avg Bid)
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    Are you good in the analysis of a network? Are you able to construct some case studies for an organizational network? Are you able to do a complete analysis report and using Psimulator and some other tools? If yes, plz contact us to discuss the project scope and background.

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    Sublimacion deportiva 2 μέρες left

    Necesito personal que responda las consultas de todos mis clientes atravez de las redes sociales.

    €4 / hr (Avg Bid)
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    Looking for a shell scripting expert, who can write and validate existing scripts for Red hat Linux, who can help me in shell scripting work that I need to do while working in AWS Elastic Network Interfaces. Knowledge of AWS will be a plus.

    €243 (Avg Bid)
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    I need Expert for Installation/configuration of Wowza Live streaming server in Linux or windows. Expert required for long time per hour via Teamviewer or help to install and configure the server. Please only bid if you have worked with wowza or 24/7 live streaming.

    €58 (Avg Bid)
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    *Only if you live in Europe as this job need to be done on-site* Strong background in fiber optic cabling infrastructure used in LAN, CAN, and WAN environments. Detailed knowledge of the construction, installation and maintenance issues relating to copper and fiber optic cabling. You are willing to work abroad for smaller projects (1-4 days).

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    Hi!!!! Please, download me a Cisco CloudCenter. Thank you.

    €3 / hr (Avg Bid)
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    Hello, I now explain that I opened a video game project, and I have a lot of Ddos, I would look for someone to configure a firewall via iptables or other so that the ddos ​​does not pass. Of course you have to test before I have friends who can attack. My host has a 100gbps protection that is not enough: / He told me that an itpable configuration should be enough [Removed by Freelancer.com Ad...

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    I need a Certified AWS Expert to configure the Security Groups to allow the VPN Server on the AWS host to communicate to remote VPN Client Host.

    €49 (Avg Bid)
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    Supply step by step guide Supply virtual machine (VMware ova etc) Must support BGP, RIP, OSPF etc. Example DMVPN Hub: interface Tunnel11 ip address [κάνε είσοδο για να δεις το URL] [κάνε είσοδο για να ...

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    Campañas de marketing en redes 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Deseamos dar a conocer y promocionar nuestros productos (formación), actualizando las redes sociales que tenemos actualmente activas (facebook) y creando perfiles en las que no tenemos. También realizaríamos pequeñas campañas para promocionar algunos cursos . Nos interesa que nuestro seguidores estén informados de lo que ofrecemos. Necesario empresas o fre...

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