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.

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    67 jobs found, pricing in USD
    Configure OPENSIPS 6 days left
    VERIFIED

    1: Functional characteristics - Individual RTP media streams shall use an associated RTCP channel to report transmission performance. - The media transported in an individual RTP media stream shall be as defined in the associated SDP description carried over the SIP signalling link. - The SIP signalling shall carry embedded ISUP signalling in accordance with the ITU-T SIP-I specification Q.1912.5....

    $150 (Avg Bid)
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    1 bids

    I'm interested in adding a simple code to CPqD/ofsoftswitch13 or Beba switch or any other SDN switch using Mininet (simulator)

    $125 (Avg Bid)
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    2 bids

    1. Install Mikrotik RouterOS latest version in cloud server (from Mikrotik website) 2. Configure VPN (PPTP, IPSec, etc) for unlimited user (should be more than 5000 simultaneous user) for Android and IOS devoice 3. Usermanger should work properly 4. Configure radius server to create VPN user

    $166 (Avg Bid)
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    10 bids
    Nagios Training at $15 budget 6 days left
    VERIFIED

    Searching an Expert who can give me few hours of Nagios training on $15 total budget Thank you.

    $30 (Avg Bid)
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    1 bids

    We are looking for expert individual or company who is able to design and configure the web infrastructure for our PrestaShop sites. For more info check the attached document. Please bid only if you have experience in modern concepts like (private cloud, load balancing etc). This is the first step of the project. Next step will be design implementation, sites reconfiguration.

    $180 (Avg Bid)
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    9 bids

    I have a dedicated server on Hetzner. I have installed Proxmox and 2 Windows 2016 Sever Vms on it. They are reachable on ip forwarding on ports. They're reachable from RDP only. Now i want to bind 2 Failover ips from Hetzner to them. I have already build an interface for reaching them from Failovers but their rdp connection ip still is dedicated server's ip. My project goal is configur...

    $47 (Avg Bid)
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    We looking for a POC external Captive Portal that can be integrated with Cisco ISG to perform login of WiFi users. The objective is to demostrate the integration with ISG. Login method & UI is not main focus.

    $170 (Avg Bid)
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    7 bids

    I have bought a DMA radius server license. I want to install it installed on an ubuntu 12.04 running as a VM in a VMmare Vsphere 5.5

    $122 (Avg Bid)
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    13 bids

    Hi, i need help to add an ssh key to my digital ocean droplet. I have created numerous keys but all are refused even if we add them. Its probarbly a very easy fix for an expert

    $23 (Avg Bid)
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    24 bids

    We are accessing apps with ips. Need to login with the help of domain name. And when I try to login,the welcome page is accessing from management console page instead of login. there are so many config files. need someone who work patiently.

    $30 (Avg Bid)
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    8 bids
    KVM Training on $10 6 days left
    VERIFIED

    Searching an Expert who can give me few hours of KVM training on $10 total budget Thank you.

    $17 (Avg Bid)
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    2 bids

    We have 12 workstations accessing cloud server for an electronic medical records system made by "eclinicalworks". I need help with configuring all the workstation setttings on about 12 - 15 workstations at the office by following the eclinicalworks recommendations to make the necessary changes to each workstation setting by connecting to it remotely.

    $151 (Avg Bid)
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    4 bids

    Need several tasks helped with/including troubleshooting with a pfsence to cisco ipsec tunnel .

    $14 / hr (Avg Bid)
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    8 bids

    I need help to organize the order and entries of information under my name.

    $437 (Avg Bid)
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    8 bids

    I'm looking for someone who can help me in configuration of a Raspberry pi 3b+ to a mobile internet based proxy server. I also need help in choosing the right hardware. I need somebody who speaks Hungarian and living around Budapest due to the need of the personal contact.

    $34 - $287
    $34 - $287
    0 bids

    Our client is looking for onsite person at Saudi Arabia for the position of Fiber Optics and Networks Technicians. (Removed by Freelancer.com Admin)

    $7 / hr (Avg Bid)
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    1 bids
    Proxy configuration 5 days left
    VERIFIED

    need a network professional / consultant to advise and configure the best solution for me Vpn, proxy, ip address freelancer who not work on timezone +8:00 please do not bid

    $164 (Avg Bid)
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    20 bids

    We are using a NAS 3600 Sonicwall and 2 WAN services. We are not getting the correct throughput when the primary pipe goes down and the secondary is used from outside the network.

    $323 (Avg Bid)
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    13 bids

    more details once we establish contact.

    $386 (Avg Bid)
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    20 bids
    Are you a network expert? 5 days left
    VERIFIED

    We need help with someone who is expert on proxy settings.

    $22 (Avg Bid)
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    9 bids

    All over the world for field engineer onsite tech support . Most of them are for server /storage/library.

    $54 / hr (Avg Bid)
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    19 bids

    Strato Server doesnt send Mail to GMAIL i dont know why- other mails were delivered but not to gmail...

    $31 (Avg Bid)
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    7 bids

    Design and Install industrial automation system for energy efficiency project with cloud connectivity. IT 4G routers, industrial IOT gateways with Lorawan connectivity, SCADA system integration (modbus, IEC 61850), Building management system integration (Bacnet, KNX, LONWORKS), sensors installation (pulse meters, electrical power meters) Project based in Belfort France

    $6192 (Avg Bid)
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    14 bids

    Hello Network professionals, I am trying to learn Packet Tracer and implement the theory I am reading online and use it for a netwrok I want to implement. I do not have a lot of time though and I will need some simple things to use as a "tutorial". I mean I will need an implementation of a topology (ATTACHED: [login to view URL]) with the Packet Tracer tool: [login to view URL] and som...

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    14 bids

    i have Mikrotik Router i want to flash tis router By TFTP and setup openwrt os if you can please bid here thank you

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    5 bids

    need help as ive moved my emails over to google from outlook and now some of email bounce back ect so there is a fault with the IP, SPF ect.

    $14 / hr (Avg Bid)
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    21 bids

    having problems with windows 10. You can view full details of the problem in the video screen shot of my desktop (See link below with video screen shots of the problems I am encountering) [login to view URL] ======================================================= Having some performance issues with Wind 10 Computer wont sleep or shut down oftentimes. the only resort is to shut it down from to...

    $26 (Avg Bid)
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    looking for someone who actually in netwoking job. who know ls ip [login to view URL] and many more which is a cisco engineer must [login to view URL] know how to trouble shoot . [login to view URL] etc. can give lecture onljne once or twice a [login to view URL] me how configue [login to view URL] [login to view URL] who got work exp. thanks

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    28 bids

    Need to develop SBO VPN to compress VoIP bandwith,

    $619 (Avg Bid)
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    Hi, I have Ready OpenConnect SSL VPN Android Apps. I need Include HTTP Proxy in my OpenConnect SSL VPN Android Apps. If you know this, please contact with me. You need do work Remotely by TeamViwer / AnyDesk.

    $200 (Avg Bid)
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    1 bids
    Cyber security 3 days left

    Cyber security experts cahye muje mere internet security ke liye.

    $15 / hr (Avg Bid)
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    10 bids

    Software Defined Networking (SDN) provides flexible network management by decoupling control plane from data plane. And multiple controllers are deployed to improve the scalability and reliability of the control plane, which could divide the network into several subdomains with separate controllers. However, such deployment introduces a new problem of controller load imbalance due to the dynamic t...

    $174 (Avg Bid)
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    Dear freelancer i want to install a VOIP Engine like opensip sems-server Kamailio you can install any one i just want to pas call 1st install Engine on openwrt router 2nd config SIP to pass calls codec g729 router model : TPLNIK 3420 v5

    $230 (Avg Bid)
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    6 bids

    Fix Domain issues and deploy code. Fix email Deploy code to [login to view URL] Check other 3 sub domains are working Check why why domain is not working and deploy code to it Ensure that Curl is enabled

    $77 (Avg Bid)
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    13 bids

    I have fusionpbx sip server working online. I need help to use cisco phones model 7945 with this pbx.

    $22 (Avg Bid)
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    5 bids

    i need to send call server to local voip gateway like server in USA VoIP gateway in Bangladesh server to Bangladesh Openwrt Router connected BY VPN and VoIP gateway connected to openwrt router so i send call from server its work fine but i need some one who can help me to create SIP proxy to reduce Bandwidth now per call on SIP G729 Using 30kbps but i want to make it under 10KB we need to remove ...

    $666 (Avg Bid)
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    3 bids

    the project i want to test the 3 routing protocol it terms of the four parameters (throughput, delay, energy level, Average power consumption) for random waypoint mobility model of a number of nodes (50,100), the expectation is To compare the 4 parameters of DSDV, OLSR and WRP and find which performance is better by using graphs. the project should be made in ns3

    $284 (Avg Bid)
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    7 bids

    I have an access point (DRAYTEK) which I am attempting to connect to my network. i need someone to login and configure it here is the manual [login to view URL]

    $31 (Avg Bid)
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    28 bids

    i want to configure wake up lan on my desktop computer outside the network . i want able to connect with the same network i am using airtel router and have static ip (Removed by Freelancer.com Admin)

    $19 (Avg Bid)
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    10 bids

    I need help setting up a vpn ipsec site to site between a linux ubuntu (my side) and a pallo alto appliance. If it is not possible we can also try awp vpn.

    $60 (Avg Bid)
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    15 bids

    Phase 1: - access to our Synology box on our network for freelancer (via Billion modem/Synology router) - securely - check or setup the PHP script on Synology box and populate MariaDb or other MySQL on Synology - ensure reliably updating - assistance on ODBC setup to Link MariaDb/MySQL tables into local CFP Extra Access 2003 Db Phase 2: - consider other options to Synology box, as replacem...

    $33 / hr (Avg Bid)
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    52 bids
    Telecom Network Engineer 1 day left
    VERIFIED

    Position open for an engineer with experience in Telecom Networks, its protocols and nodes: MAP, Diameter, HLR, HSS, STP, MME, EPC... Working REMOTELY to support our team in handling customer installations, troubleshooting and customer support. Team is based in Madrid in Malaga (Spain), but work is done remotely 100% of the time. Skills sought: • IT/Telecom Engineer • Experience: dem...

    $18 / hr (Avg Bid)
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    11 bids

    I am looking person who can connect [login to view URL] new custom domain setup This error solution if you are expert contact me Domain confirmed MX records for this domain have not been set up

    $21 (Avg Bid)
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    14 bids

    Hi I am looking for someone to help me make an HLD, I have config from Juniper router and switch and explain the details

    $128 (Avg Bid)
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    21 bids

    Simple Windows Application. Developer must know about windows socket and http protocal.

    $172 (Avg Bid)
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    23 bids

    Hello, I am looking for a skilled freelancer to build a proxy generation dashboard like the one from [login to view URL] or cloudproxies. The dashboard needs to contain generators from Google Cloud Services, Amazon AWS and Vultr. If you don't know what proxy generation from virtual servers consists in, please don't waste my time and don't contact me.

    $544 (Avg Bid)
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    10 bids

    I am busy transferring my servers to an Openstack infrastructure but I need help with setting up networking for [login to view URL] The servers will be running CentOS 7.6 with Openstack Rocky, I have a basic install completed on a server but I need the network to be configured properly. I need the following steps to be completed on a (demo) server: - Configure the network of a server with only 1...

    $161 (Avg Bid)
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    5 bids

    Hello Freelancers, I am searching an expert or any of the above types for a system performance project, measuremets, graphical statitistical respresentations, etc. indly let's discuss if interested. Deadline is 19 January so we have enough time to work on them. Happy Biding :)

    $22 (Avg Bid)
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    Its a network marketing project. 2x3 matrix

    $21 / hr (Avg Bid)
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    6 bids
    CFD with linux 18 hours left

    Looking for someone who is good in Computational Fluid Dynamics (CFD) in linux

    $17 (Avg Bid)
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    6 bids

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