Network Administration 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.

Hire Network Administrators

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    75 jobs found, pricing in USD

    my kids are getting bullied because google and a fake blog website are posting untrue info. need to remove it.

    $400 (Avg Bid)
    $400 Avg Bid
    1 bids

    Although the name of the project is self explanatory, I shall go into details... I am managing a dedicated server which has 1 IPv4 address and 1 IPv6 /64. I would like to setup an interface on the dedicated server which rotates all incoming traffic through a random IP addresses from specified prefixes (within the IPv6 /64). I believe this is doable by enabling the IP_FREEBIND socket option by h...

    $25 (Avg Bid)
    $25 Avg Bid
    2 bids
    OPERATING SYSTEM1 6 days left
    VERIFIED

    n this project, you will take a deeper look at how filesystems are designed and implemented in modern computer systems. This project will focus on the creation of a filesystem driver to add support to Linux for reading and writing to a filesystem within a disk image file. However, before the filesystem driver itself can be implemented, this project will require the creation of a tool to format the...

    $555 (Avg Bid)
    $555 Avg Bid
    3 bids

    Hi, Greetings, We have urgent requirement with our client, Title: Technical Support Technician-PC Location – Australia Duration – 12+ Months Extensive knowledge of, PC and Apple computers, printers, monitors, software and basic networking. Only people living in Australia can apply

    $1033 - $2066
    $1033 - $2066
    0 bids

    Need Cisco SSL VPN Server Expert. I have Ready Cisco SSL VPN Server. But Face Some Problem Maximum Time.. When Connect VPN then can't Access Internet. Maximum Time Face This Problem in 3G Internet Connection & WiFi Connection. If you have Good Idea... Please Contact me. [Removed by Freelancer.com Admin]

    $36 / hr (Avg Bid)
    $36 / hr Avg Bid
    1 bids
    Operating system 6 days left
    VERIFIED

    n this project, you will take a deeper look at how filesystems are designed and implemented in modern computer systems. This project will focus on the creation of a filesystem driver to add support to Linux for reading and writing to a filesystem within a disk image file. However, before the filesystem driver itself can be implemented, this project will require the creation of a tool to format the...

    $520 (Avg Bid)
    $520 Avg Bid
    8 bids

    Hi,   Greetings, We have urgent requirement with our client, please find the detailed job descriptions below, and let me know if you are interested.   Title: Technical Support Technician-PC Location – Eatontown, NJ Duration – 12+ Months     Summary: Receives incoming calls and emails from Customers, Troubleshoots, solves customer problems and properly follows up wi...

    $15 - $25 / hr
    $15 - $25 / hr
    0 bids

    Work on computer network and some notes

    $141 (Avg Bid)
    $141 Avg Bid
    27 bids
    Routing OpenVPN to Socks 6 days left
    VERIFIED

    I got installed OpenVPN servers on LinuxVPS, everything works good i can connect normally from client sides. The standard routing is : OpenVPNclient------->OpenVPNserver------>Internet But I want to routed OpenVPN to Socks5 OpenVPNclient------->OpenVPNserver------>Socks5---->Internet Socks5 could be on the same machine with VPN server, or if you can do outside machine it doesn�...

    $255 (Avg Bid)
    $255 Avg Bid
    5 bids

    Development of energy-efficient multipath routing protocols for wireless sensor network with static sink node

    $111 (Avg Bid)
    $111 Avg Bid
    4 bids

    I need to copy 500 GB of file from one server to local machine.

    $90 (Avg Bid)
    $90 Avg Bid
    7 bids

    Path Selection based routing protocol for Urban vehicular adhoc network (UVAN) environment

    $211 (Avg Bid)
    $211 Avg Bid
    5 bids
    IOT Lorawan cloud platform 6 days left
    VERIFIED

    Looking forward a developer who already realized a Lorawan cloud to connect gateway and lorawan sensors. More details will be provided.

    $31 / hr (Avg Bid)
    $31 / hr Avg Bid
    11 bids

    We have a server with Windows Server 2012 R2 installed. We also have installed MySQL on it. The server has a Static IP address. We need someone to install PHPMyAdmin user interface for MYSQL and to create an ODBC Connection from a different computer to the MYSQL Server. This connection must allow us to link MS Access with MYSQL database from the server. This work may imply to set up our router. A...

    $85 (Avg Bid)
    $85 Avg Bid
    6 bids

    We are looking for 30 MCNE Microsoft network engineer. We need a link from the Microsoft website confirming your status. Thanks

    $43 / hr (Avg Bid)
    $43 / hr Avg Bid
    4 bids

    I need to be able to use Wordpress and FTP properly. I'll provide pem file with host and username

    $18 (Avg Bid)
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    14 bids
    Omnet++ WSN protocols 6 days left
    VERIFIED

    I need a project in omnet++ . It must be simulation some protocols in wireless sensork network. Maybe 2-3 protocols in the beginning . And then i need to write own protocol in wsn in omnet++

    $875 (Avg Bid)
    $875 Avg Bid
    2 bids
    SonicWall VPN, RDP 6 days left
    VERIFIED

    I have a "SonicWall" VPN tunnel running between two endpoints. Even though ports a open i am not able to rdp into the server. Could you help me with that?

    $24 (Avg Bid)
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    7 bids

    Looking for Network and Security Architect for Mainframe computer design and implemetation

    $539 (Avg Bid)
    $539 Avg Bid
    10 bids

    Calling using a callcentric sip trunk provider cannot listen anything from another side.

    $195 (Avg Bid)
    $195 Avg Bid
    4 bids
    Linux Hardening 5 days left

    Need help in hardening some of the setting in RHEL 7

    $49 (Avg Bid)
    $49 Avg Bid
    19 bids

    we need to develop the RPL routing protocol , but we need some one to assist us in simulation which we do not have professional in simulation software

    $244 (Avg Bid)
    $244 Avg Bid
    1 bids

    Hello, I need help in IT SECURITY REVIEW. The project involves writing a security review. FURTHER DETAILS DISCUSS ON CHAT.

    $49 (Avg Bid)
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    21 bids

    I need expert in threat intelligence and cyber security to do research and presentation.

    $104 (Avg Bid)
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    17 bids
    SSH setup for network 5 days left
    VERIFIED

    Quick setup of SSH for network

    $23 (Avg Bid)
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    35 bids

    A small deployment of a VMware driven virtualization environment with up to 5 VMware ESXi hosts and 300-400 VMs. I need a consultant for virtualization topics for the deployment of a small VMware environment.

    $2373 (Avg Bid)
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    31 bids

    to enable multiple dns servers, not just one because if it goes down it will not able to dns resolution, who cares if the dns is on anycast, they need to provide multiple dns servers from dhcp server preferebply 1.1.1.1 7.7.7.7 8.8.8.8

    $375 (Avg Bid)
    Featured Full Time NDA
    $375 Avg Bid
    8 bids
    Project on NS3 5 days left
    VERIFIED

    A little project on NS3, to obtain some kind of simulation results.

    $309 (Avg Bid)
    $309 Avg Bid
    8 bids

    The goal of the project is to create VPN servers that are behind a router that blocks incoming connections. Just like in a normal VPN application, when you connect to the VPN server you can send and receive network packets using the IP address of the VPN server (and perhaps also access shared network drives), but the biggest difference here is that you cannot just connect to an open/filtered port...

    $37 / hr (Avg Bid)
    $37 / hr Avg Bid
    8 bids

    I need a new freelancer with good skills in Linux/ networking I need for IP Tables and databases Work I need at Low Budget

    $5 / hr (Avg Bid)
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    14 bids

    This is Securenet a System Integrator and IT Infrastructure Company. We need a quotation for enablement of https please provide us the technical requirements and the time estimate for this task. For further details please contact us[Removed by Freelancer.com Admin - please see Section 13 of our Terms and Conditions]

    $92 (Avg Bid)
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    15 bids

    I need a new Freelancer. I need a Linux / Networking expert with good knowledge of IP Tables and databases I need at LOW budget and for LONG term

    $7 / hr (Avg Bid)
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    13 bids
    Dns spoof server 3 days left
    VERIFIED

    Dns spoof, docker, dns server.

    $23 (Avg Bid)
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    5 bids

    I need a new freelancer with good knowledge of networking, Linux work, IP Tables and databases etc I need at LOW budget for LONG term

    $6 / hr (Avg Bid)
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    13 bids

    i need to configure 2 acces point on mikrotik but one is not working. i need help in fixing this,

    $29 (Avg Bid)
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    21 bids

    Iam looking for a Network engineer in Usa and UK for a front end Networking [login to view URL] should have his own laptop and a console cable with a active intetrnet connection by whic he can give a remote access of device to our back end team

    $16 (Avg Bid)
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    4 bids

    I have two physical servers which i have installed two windows server operating system, i need to do a cluster so i can share the resources (ram, storage, processor) to create hyperV or VMware virtual machine, need help to setup the two server and join them together.

    $180 (Avg Bid)
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    26 bids

    I have two windows 10 computers in two different places. I use a VPN to connect them. when the VPN is established I am able to ping the remote computer with my pc and have an access to the remote computer using tightVNC. The remote computer has no internet access, and I need to upload/paste files on it. I have tried to share files with windows, with ssh or establish a Teamviewer connexion (intall...

    $87 (Avg Bid)
    $87 Avg Bid
    18 bids
    ONVIF camera setup support 3 days left
    VERIFIED

    I need someone who can give me immediate support remotely in configuring some ONVIF camera to connect to a NVR device.

    $13 - $26
    Local
    $13 - $26
    0 bids

    Hello I would like to get help for creating Incident response team training program. Also,the same thing for Security Operation Center SOC. Regards,,,

    $55 (Avg Bid)
    $55 Avg Bid
    1 bids

    Need someone to write an essay around 1200 words about Digital signature, detailed and technical explanation of digital signatures and their implementation and distribution in relation to Public Key Infrastructure (PKI). Also to attach screenshots and explanation on how to view and configure certificates in PKI application. Please read the attached file for more details.

    $38 (Avg Bid)
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    35 bids

    We installed hmailserver in windows and did required configuration in DNS. The emails are working fine. But with limitation on other servers like google. It delivers to spam folder. After investigating the header we believe the issue should be because of the below given message. ARC-Authentication-Results: i=1; [login to view URL]; dkim=temperror (no key for signature) header.i= If you fee...

    $19 (Avg Bid)
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    4 bids

    I need to develop an ACS server to manage (mainly) Mikrotik and Ubiquiti devices (from a local lan and from the internet)... manage devices such as Linksys ATAs.

    $25 (Avg Bid)
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    4 bids

    Hi All I have switch from hp flexnetwork 5130 switch jg932a and have 6 vlan configured already on it and i would like to add one more vlan on this IP Range [login to view URL] / [login to view URL] i want configure port 8 ( GE1/0/8 ) on switch to read from this ip range Pls check attached for more info about the existing vlans Sincerely, Ibrahim

    $15 (Avg Bid)
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    14 bids
    Implement a Network Paper 2 days left
    VERIFIED

    I have a paper in network field that I want someone to implement their experiment Only bid if you have experience in network coding and comfortable in reading papers

    $375 (Avg Bid)
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    5 bids

    Looking for a person with advance Routing and Linux skills to bridge a vlan traffic to a wan

    $22 (Avg Bid)
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    8 bids

    I would like to have a Raspberry setted up as a proxy (squid should be a good choice), to the raspberry i will attach "X" USB 4G dongles and i want a proxy made out of each usb attached, with his own username and password and i want to be able to access them from my vps. https preferred I would love to have the option to disconnect the dongles or reset the rasp to get a new ip from the ...

    $227 (Avg Bid)
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    3 bids
    Field Engineer 1 day left

    I want a Network Field engineers in USA and UK , Engineer Who has a working knowledge on cisco routers and switches ,Juniper Routers and switches how to connect a console to our laptop and give a remote access to backend team via webex or team viewe

    $18 (Avg Bid)
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    2 bids

    I set up the network infrastructure,telephone system and CCTV for World World Pharmacy.i install Algebra's access control.I installed OMA Group CCTV in takoradi branch. A video door bell,CCTV,Fire Alarm for an [login to view URL] and configured Citizen micro finance's telephone system. Impact Clinic Telephone system,Fire Alarm and Networking.

    $45 / hr (Avg Bid)
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    2 bids

    Need to install OS using PXE and kickstart. My price $30

    $37 (Avg Bid)
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    11 bids

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