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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    82 jobs found, pricing in NZD

    I am looking for an exchange server expert that has experience configuring MS Exchange with different authentication methods such as TLS, IPSec, Kerberos, NTLM, Active Directory, Secure Telnet. Experience of: MS Exchange MS Azure Active Directory Resource Forests Network security

    $20 - $29 / hr
    $20 - $29 / hr
    0 bids

    i need experience technical writer (networking and security) budget: 1500 to 2000 INR deadline: 24 hours note : bid only if you ready to start.. else plz go away

    $83 (Avg Bid)
    $83 Avg Bid
    10 bids

    build a client server model using linux stream sockets, implement server side and use telnet on the client side. Here server is connected to multiple clients and performs various operations like sending the list of the clients connected to clients and ping , pong responses .

    $42 (Avg Bid)
    $42 Avg Bid
    6 bids
    ssl security 6 days left
    VERIFIED

    fix the ssl security for website

    $35 (Avg Bid)
    $35 Avg Bid
    31 bids

    I need a network engineer to design a network and write paper

    $110 (Avg Bid)
    $110 Avg Bid
    11 bids

    In our company, we control the devices connected to our wifi network by ensuring that everyone submits their mac addresses to be added to the DNS system sitting on a windows server. At the moment, we do this manually by adding the device details to a MS Access database and then run a powershell script to automatically read the database assign a free IP address from the DHCP server to the device. ...

    $266 (Avg Bid)
    $266 Avg Bid
    7 bids

    We have an openWRT router which is connected to our VPN server. Other devices connected to the same VPN server have access to the web interface of the openWRT router. openWRT router has two networks: LAN and WAN. From any device connected to the VPN, we want to connect to the devices connected to both networks. Therefore, we need help to achieve that.

    $146 (Avg Bid)
    $146 Avg Bid
    9 bids

    I'm looking for a mentor who complete all the tasks by himself, the solutions must have been done in GNS3 Topology and Wireshark files. DHCPv4 relay Win10_DHCPv4 Linux_DHCPv4 Win10_SLAAC_IPv6 linux_SLAAC_IPv6 Win10_DHCPv6 win10_DHCPv4_linuxOS Win10_DHCPv4_linux_OS … ETC

    $51 (Avg Bid)
    $51 Avg Bid
    2 bids

    -Configure (1) HPE Modular Smart Array 2052 SAN Dual Controller SFF Storage -Create LUNs as needed -Configure RAID 6 -Connect the device to the existing (2) Linux servers -Configure the iSCSI interface -Migrate roughly (10) TB of data from the existing NAS device to the new HPE SAN storage -Configure (1) HPE StoreEver 1/8 G2 Ultrium 15000 Tape autoloader and connect it to the existing system infr...

    $78 / hr (Avg Bid)
    $78 / hr Avg Bid
    15 bids

    Use a wsn protocol to build an hospital network conataining min 10 nodes. A sink node must receive data from all other nodes and that data must be visible. Few nodes are to be assumed as out of range or dead nodes and must not send data to sink node

    $13 - $32
    $13 - $32
    0 bids

    i have a debian server, i want you to help me implement torrents traffic block on the server, while allowing other traffic. on ports via any best method. need to give me the details and script code of your implementation of method. Regards

    $17 / hr (Avg Bid)
    $17 / hr Avg Bid
    3 bids

    hi need to config a mikrotik device model LtAP mini 4G kit I will install it on a bus We are located in Brazil near the border Brazil Argentina the bus travels every day from Brazil to Argentina So will used 2 sims one from Brasil and one from argentina So I can provide free wifi to bus passengers i need step by step guide on how to config the device we can used teamviewer [login to view UR...

    $48 (Avg Bid)
    $48 Avg Bid
    6 bids

    Create an environment that can be monitored using zabbix monitoring tool. Important: 1. communication between zabbix server and agent and he security connection between the 2 using TLS/SSL certificates. 2. Also another connection between zabbix server and snmp agent using snmpv3 , Show detailed communication between the two. 3. Comparison of tools (zabbix and icinga) of the communication between...

    $291 (Avg Bid)
    $291 Avg Bid
    10 bids

    Hello , i find a expert aws to troubleshoot an network in aws .

    $42 (Avg Bid)
    $42 Avg Bid
    12 bids

    We have a Cisco WiFi Network and need to optimize

    $282 (Avg Bid)
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    14 bids

    I have 6 to 7 Cisco phone model 7911 and 7961 need to upgrade the firmware as it stuck on startup window loop.

    $152 (Avg Bid)
    $152 Avg Bid
    7 bids

    Cache server stable for ISP we need to cache ( YOUTUBE, Facebook, http, https, streaming) we prefer if someone have already done this project

    $767 (Avg Bid)
    $767 Avg Bid
    9 bids

    need help with waveform wireless configuration asap

    $2 - $9 / hr
    $2 - $9 / hr
    0 bids
    C language Programmer 6 days left
    VERIFIED

    C language Programmer , will provide document for more information on it

    $47 (Avg Bid)
    $47 Avg Bid
    2 bids

    Hi I am looking for an expert in Cisco Nexus switches and Catalyst switches to add class-maps, policy-maps and service-map to prioritize [Removed for encouraging offsite communication which is against our Terms and Conditions -Section 13:Communication With Other Users] for business application conference calls. Please let me know if you have done it before and it you have experience in this. Thank...

    $124 (Avg Bid)
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    4 bids

    I need a network engineer to design a network and write paper

    $145 (Avg Bid)
    $145 Avg Bid
    17 bids

    I need a writer to write an investigation report. The task is to analyse a wireshark capture file including the hash and write a report on it. The related material will be provided. Anyone expert in network analysis and wireshark kindly inbox.

    $31 (Avg Bid)
    $31 Avg Bid
    3 bids

    I need to Implement project using NS2 Simulation, the project is ready on paper, after that i will modify it. if someone professional with NS2. please support The project about MANET.

    $139 (Avg Bid)
    $139 Avg Bid
    2 bids

    I need a network engineer to design a network and write paper

    $172 (Avg Bid)
    $172 Avg Bid
    19 bids

    * Needed experienced person for the projects. * Freelance for L1 and L2 work. * Experienced in Installing Firewall, Juniper. Install 2 x PAN-PA-820 · Equipment mounting into the cabinet. · Cable patching within the cabinet for network connectivity. · Power on and adding management IP Address on devices to enable customer’s /channel partner’s remote NOC to connec...

    $48 / hr (Avg Bid)
    $48 / hr Avg Bid
    7 bids

    i have a debian server, i want you to help me implement torrents traffic block on the server, while allowing other traffic. on ports via any best method. need to give me the details and script code of your implementation of method. Regards

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

    Need someone who can create a VPN from a client machine to the server using Softether. I have full control of Comcast modem and the AT&T modem, and have remote access to the server. I have the client machine connected thru VPN and it gets an IP address, the client just doesn't see the network!

    $175 (Avg Bid)
    $175 Avg Bid
    13 bids

    I have been trying for quite some time to get my OpenVPN server working on PFsense, but despite a wizard, it just doesn't seem to work. I would someone to show me how to get this working with Stunnel. Everything is on the latest version. If you feel you to can do this, provide some proof and show 123 somewhere in your response.

    $172 (Avg Bid)
    $172 Avg Bid
    10 bids

    Hello Freelancers! Our agency will need the network design of a greek company. This is the first phase. The ideal candidate for the job would be a experienced network professional with prior designs, knowledge of packet tracer. Each position taken should be cover by bibliographical reference. The work should be easy for someone with the knwoledge an everything is includede in the descriptive doc ...

    $33 (Avg Bid)
    $33 Avg Bid
    13 bids

    I'm looking for a mentor who complete all the tasks by himself, the solutions must have been done in GNS3 Topology and Wireshark files. DHCPv4 relay Win10_DHCPv4 Linux_DHCPv4 Win10_SLAAC_IPv6 linux_SLAAC_IPv6 Win10_DHCPv6 win10_DHCPv4_linuxOS Win10_DHCPv4_linux_OS … ETC

    $61 (Avg Bid)
    $61 Avg Bid
    4 bids

    I'm looking for a mentor who complete all the tasks by himself, the solutions must have been done in GNS3 Topology and Wireshark files. DHCPv4 relay Win10_DHCPv4 Linux_DHCPv4 Win10_SLAAC_IPv6 linux_SLAAC_IPv6 Win10_DHCPv6 win10_DHCPv4_linuxOS Win10_DHCPv4_linux_OS … ETC

    $56 (Avg Bid)
    $56 Avg Bid
    1 bids

    need help with the performance of the DRRM scheduling algorithm

    $267 (Avg Bid)
    $267 Avg Bid
    5 bids

    Want 2,000 real crypto currency focused users for my telegram group

    $63 (Avg Bid)
    $63 Avg Bid
    2 bids
    Cryptocurrency builder 5 days left
    VERIFIED

    Cryptocurrency. Build and Ethereum based cryptocurrency. Experience with Blockchain required.

    $1668 (Avg Bid)
    $1668 Avg Bid
    15 bids
    Pentesting 5 days left
    VERIFIED

    need a software that can automate the uses of, viproy, sipvicious, wireshark and any other useful tools for testing Asterisk. To gain username, password, I.P and ports, believe Kali Linus is needed Also needed is cc dialer Open VPN with For I have read is good, what do think is possible

    $962 (Avg Bid)
    $962 Avg Bid
    3 bids
    Debugging request timeouts 5 days left
    VERIFIED

    I need help debugging the reason to why sometimes for instance I receive duplicate order confirmation e-mail when I place an order on a specific website, therefore I need your help to try and replicate the issue. The issue doesn't only happen when you place the order, therefore upon registration of a new account etc.. I will show examples. We will be doing various tests, in hope to replicate...

    $202 (Avg Bid)
    $202 Avg Bid
    7 bids

    looking to have a working pfense build with squid proxy transparent mode with headers removed need to cache video etc will add more details

    $239 (Avg Bid)
    $239 Avg Bid
    7 bids
    PHP Bug Fixing 4 days left
    VERIFIED

    We have a PHP Script which gives a timeout when we try to run a bigger file by it. The script works for smaller files. Need an PHP expert to review the time out and specify which PHP/Server settings needs to be changed to be able to make it work.

    $39 (Avg Bid)
    $39 Avg Bid
    22 bids

    I need someone to help me with DNS settings on linux.

    $41 (Avg Bid)
    $41 Avg Bid
    19 bids
    Antivirus services needed 4 days left
    VERIFIED

    Antivirus services needed!!! I am getting spam calls on my website number from different numbers. Need to block them,, 1000 calls per hour.

    $77 (Avg Bid)
    $77 Avg Bid
    3 bids
    Wireshark Expert 4 days left
    VERIFIED

    I need an expert to help me with wireshark case.

    $45 (Avg Bid)
    $45 Avg Bid
    16 bids

    Evaluation of Active queue management using codel algorithm in a virtual environment. I will be giving 4 bandwidths to know the latency. Firstly need to give ip address for all the machines and then they need to ping. Secondly, give different types of traffic such as udp, etc using iperf. Then give four different bandwidths under 2mbns for different traffic.

    $200 (Avg Bid)
    $200 Avg Bid
    8 bids

    Show me my network and device vulnerabilities.

    $254 (Avg Bid)
    $254 Avg Bid
    24 bids
    Cisco Network Engineer 3 days left
    VERIFIED

    Location of the Job: NEW YORK (USA) Type of the job: On-Site Duration: 1 to 2 Days Max Hi, We need a Cisco Field Engineer to do a LAN MAINTENANCE IN NEW YORK estimated job is one day. please see attached document for the job description let me know if you have questions.

    $55 / hr (Avg Bid)
    Local
    $55 / hr Avg Bid
    13 bids

    I'm looking for someone to create a squid proxy server solution set up on a Raspberry pi 3. The machine is on my local WLAN and connected to several USB dongles with 4g connection. I would like the proxy to be accessed remotely through Proxy IP:Port and it has to be anonymous (should not be detected as proxy), reliable and easy to use. It must be done in a way that im able to access the pro...

    $154 (Avg Bid)
    $154 Avg Bid
    5 bids

    Hi, I am working on a mini project on the topic, "Security analysis of RPL network protocol in IOT systems". I would like to simulate Blackhole attack against RPL using Contiki cooja simulator and analyse the performance of RPL under blackhole attack (power consumption with and without malicious motes). The requirements are as follows: 1. Setup a simulated environment capable of gat...

    $720 (Avg Bid)
    $720 Avg Bid
    1 bids

    A System to trigger an email to a person when the syslogs detects an unauthorised login. Then the backup files should be sent to a different geographical location via Torr links so the attacker who log into the network in an unauthorized mannar cannot.

    $4 / hr (Avg Bid)
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    5 bids

    need deploy Vmware VIO in our systems .

    $35 / hr (Avg Bid)
    $35 / hr Avg Bid
    5 bids
    Task on network analysis 2 days left
    VERIFIED

    Small task on network analysis. Deadline 24 hours Amount usd 20

    $30 (Avg Bid)
    $30 Avg Bid
    15 bids

    Hello, i have vmware and i want add a host but i don't know how to make. I have on synology NAS. THX

    $562 (Avg Bid)
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    35 bids

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