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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    52 jobs found, pricing in USD

    Looking for an networks expert who is familiar with either squidproxy or 3proxy to setup a proxy server using a Raspberry Pi 4B, USB hub and multiple dongles

    $550 (Avg Bid)
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    8 bids
    Aws L1 support 6 days left
    VERIFIED

    Skills needed include: • Deep understanding of a wide variety of AWS services, including IAM, Organizations, KMS, CloudFormation, Lambda, CloudTail, CloudWatch, Config., SSM, VPC, and others • Experience with modern application development practices, including CI/CD via GitOps and automated testing. • Hands-on experience developing Infrastructure-as-Code (IaC) using Terraform; experience with Terraform Cloud is helpful.

    $15 / hr (Avg Bid)
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    7 bids

    Need freeradius expert to do tokens

    $20 (Avg Bid)
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    2 bids

    My project is network attacks and digital forensics in which I have used 2 system one Ubuntu (victim) another Kali (attacker)... Once the primary attacks like dos, u2r, r2l, probe are performed the symptoms are stored in victim's log through that I have to extract information and show what is the attackers ip address and which attack took place.

    $25 / hr (Avg Bid)
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    4 bids

    Looking for Mikrotik router expert to help setup an open network system

    $97 (Avg Bid)
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    6 bids

    Hi our sonic wall web management port has gone down availble from ssh Need to get web ui back up i also have a backup which you can restore too Need a sonic wall expert

    $18 / hr (Avg Bid)
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    20 bids

    We need some help in maintaining Windows server, Maintaining license for RDP

    $18 (Avg Bid)
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    8 bids

    Setup SSH connection in ubuntu using public IP for incoming connection

    $24 (Avg Bid)
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    39 bids

    Looking for someone to solve this challenge. It requires us to build a bulletin board in Linux using C/C++. The bulletin board will use Telnet client. More details are given in the pdf attached.

    $390 (Avg Bid)
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    13 bids
    CCNA Practice 6 days left

    I am looking some one help me with CCNA

    $103 (Avg Bid)
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    8 bids

    VPNs are currently banned in Turkmenistan. I need to install openvpn with obfuscation on my VPS so that people in Turkmenistan can access all websites. Please be ready to share your method in your proposal. For example Shadowsocks etc Only apply if you have done this before or have good working knowledge.

    $87 (Avg Bid)
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    11 bids

    VPNs are currently banned in Turkmenistan. I need to install openvpn with obfuscation on my VPS so that people in Turkmenistan can access all websites. Please be ready to share your method in your proposal. For example Shadowsocks etc Only apply if you have done this before or have good working knowledge.

    $26 (Avg Bid)
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    8 bids

    Installation of FREENAS on the Ubuntu Server 18.04 server (or other solution) complete installation with all plugins and complete configuration. (example PLEX AND MINIDLNA), ADD secure, add ssl encript add domain and config I have a nas server ready to run low budget!!!!!!!!!!!!!!!!! I have increased my budget $65 for all the complete work installation on a dedicated server question is it possible to do the installation directly or you need a virtulizor exempl vmware, virtual box and other ???. I tested it does not work directly iso on the dedicated server chek solution link :

    $71 (Avg Bid)
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    6 bids

    Installation of FREENAS on the Ubuntu Server 18.04 server (or other solution) complete installation with all plugins and complete configuration. (example PLEX AND MINIDLNA), ADD secure, add ssl encript add domain and config I have a nas server ready to run low budget!!!!!!!!!!!!!!!!! I have increased my budget $65 for all the complete work installation on a dedicated server question is it possible to do the installation directly or you need a virtulizor exempl vmware, virtual box and other ???. I tested it does not work directly iso on the dedicated server chek solution link :

    $165 (Avg Bid)
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    23 bids

    We have a software which runs on Windows. The server module runs on MYSQL. We have installed MYSQL 5.5 (the software is not compatible with higher) and the software finds MYSQL DB on localhost just fine and opens and works. However none of the client machines can find the DB server (MYSQL service is running) and we get diff error msgs. We need someone to help us. You would ideally have good MYSQL knowledge and knowledge of windows server and networking. Urgent work

    $25 (Avg Bid)
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    These projet is to create something secured. I want my server , switch and disk array to be connected together. The main goal of this project is the disaster recovery plan. My servers and switches are redundant. Ill like to hear your ideas to secure my disk array and servers. Here is my plan in jpg.

    $56 (Avg Bid)
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    9 bids
    Simple Networking Assignment 5 days left
    VERIFIED

    Hi All, I need some assistance with a simple Networking Assignment. It involves doing a simulation using Cisco Packet tracer.

    $16 (Avg Bid)
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    32 bids
    RHEL 8 virt-who setup 4 days left
    VERIFIED

    I am looking for assistance on setting up virt-who for RHEL 8/vmware. I already have a satellite server set up and it is working fine, running satellite version 6.11.1. We are trying to perform host based setup. I have installed virt who and started virt-who process by executing virt-who --one-shot and receive a few error messages that I need assistance with.

    $164 (Avg Bid)
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    I am looking for a senior network Pro who has experience with LoRa or any other similar WAN setup. The candidate should have successfully completed projects transmitting data over a WAN using LoRa or any other communication device. This is urgent. Rookies please don't waste time. Please don't worry about the bid amount as it is just a placeholder. You can bid the real amount later after preliminary discussions.

    $52 (Avg Bid)
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    Hello There Very urgently need small Cryptography project to be done . The deadline for the project is 16th august, so please apply asap if you can start it today. Thanks for reading

    $95 (Avg Bid)
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    4 bids
    fix server boot 4 days left
    VERIFIED

    Linux Server is not booting from hard drive but can boot in rescue mode. Need to fix it from rescue mode.

    $36 (Avg Bid)
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    17 bids

    Hi professionals, I need a few minutes of your help. Are you good in ZCS? I do run version 9.0, so if you are familiar, this job might be for you. I'm trying to upgrade zimbra, as well as just start the services, but they are failing to do so. I'm having problem with LDAP, see the errors: Error: Unable to bind to the LDAP server as the zimbra LDAP user. This is required to upgrade. or Restoring existing configuration file from /opt/zimbra/.saveconfig/localconfig.xml...done Operations logged to /tmp/ Adding /opt/zimbra/conf/ca/ to cacerts Checking ldap status....not running. Starting ldap...failed with exit code: 256. 62fa5488 daemon: listen(ldap://, 5) failed errno=98 (Address already in use) Checking ldap status....not running. Starting ldap...failed with exit code:...

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    I want to connect two endpoint directly over internet without help of any server.

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    I seek an experienced network engineer with teaching experience of CCNA and CCNP to teach a beginner . In essence I am looking for a talented network engineer who has the ability to teach CCNA and CCNP courses including the theory and practical labs . You must be a fluent English speaker with excellent communications. This training will have to be conducted on MS Teams or Skype evenings and weekends UK time. If you have the qualities I am looking for and can meet the challenge get in touch.

    $177 (Avg Bid)
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    Hello A professional developer is required to make an application, the client is connected via vpn sstp protocol to our server. s Application running on sstp_vpn protocol When you enter the client username and password the application sends an API to our system If the data is verified, our system sends to the application a different user and a different password that is allowed to connect if not allowed, an error message will be sent to this effect error screen Comprehensive application source file Compatible with all versions There is a similar app on the Google Play Store Link here Login data the address: User: vpn Password: 12345 Previous work is required in this type of application

    $218 (Avg Bid)
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    RDP IS NOT WORKING 3 days left
    VERIFIED

    can not connect to windows server through remote desktop connection

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    Perform a simulation in a simulation software such as GNS3 An SDWAN network, with 3 centralizations. 3 nodes. Check and document load balancing. Include connection to the cloud.

    $105 (Avg Bid)
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    4 bids
    CCNA Teacher 3 days left

    I am looking for a CCNA teacher to make together the packet tracer activities. I have the packet tracer material

    $4 / hr (Avg Bid)
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    18 bids

    Install RDP Calls on Windows Server2019 and make the system save

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    Hi, I have both vCenter and ESXi hosts on latest versions. But since beginning one ping fails every now and then. Sometimes every couple of minutes more or less than other times. Each VM including vCenter, each host miss one ping at different times. I also observed some pattern of missing pings across different hosts one after the other host missing pings for example after 30 successful ping one of the hosts miss pings one after the other. I have distributed switches and network setup across 3 hosts. However if I am not wrong I have seen pings missing even on single host right after it's installation so I mean without even distributed switches, kernels, nics etc... configured even and still missed ping issue was there. Hosts are connected to mellanox ethernet L3 switch. And on thi...

    $113 (Avg Bid)
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    I am setting up a small network in my home. I have Dual ISP, Cisco ASA Firewall 5520, Cisco Catalyst Switch 3750 POE and 4948... Basically I need someone to setup my ASA firewall with the firewall rules as per my requirement. I have previously put up the same project which the freelancer took and completed... It was basically setting up the Firewall and Catalyst Switches and VLANs creation which the Freelancer completed for me... Now I have Firewall rules to be tweaked as per my requirement... Whoever is bidding for this project should have good knowledge in CISCO ASA Firewall and VLANs... For a Pro I would say this is a very small project and the engineer taking this project should be able to explain me the process and how network flows...

    $18 (Avg Bid)
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    We need +-20 AP's migrated from the software Ubiquity controller running on a Windows 2016 server to a Ubiquity cloudkey which we have installed

    $140 (Avg Bid)
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    its Cisco lab network (given in A1/A2) to meet with new security requirements and recent changes in network technology. According to the new security requirements, access to the lab network routers must be now managed through a centralised server located in the HQ. The access must also be allowed only from the management network.

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    I need somone to install me Barriez on Nvidia Jetson board to control windows 11 .

    $32 (Avg Bid)
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    5 bids
    PACKET TRACER VLAN 2 days left
    VERIFIED

    please check assignment at this link task 9 only need to be done...

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    15 bids

    There is a windows server with the static IP address, and edge-router 4 VPN box. Orginally had the Remote Access setup on the windows server connecting first thru VPN but this setup has some issues and need to fix. OpenVPN desktop app for VPN connection is being used. This work must be done via accessing VPN box and server. All the access id and password will be provided and have to connect the consultant [Removed by Freelancer.com Admin for offsiting - please see Section 13 of our Terms and Conditions].

    $132 (Avg Bid)
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    15 bids

    Need a support for DevOps role Preferably Docker , kuternetes experts Linux Command line

    $507 (Avg Bid)
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    21 bids

    Looking for an networks expert who is familiar with either squidproxy or 3proxy to setup a proxy server using a Raspberry Pi 4B, USB hub and multiple dongles

    $220 (Avg Bid)
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    12 bids

    Hello everybody, i am trying to make a Wireguard VPN router. i tried to install on my ESP32, NAT Router but unfortunately a Wireguard VPN cannot be configured. I would like someone to help me modify this source code to add a Wireguard Client connection as well. or if there is something simpler that you have already developed I would be very happy.

    $66 (Avg Bid)
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    6 bids

    Adding code lines to C++ code of protocol in ns3 program on Ubuntu for computer networks.

    $27 (Avg Bid)
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    Need to get wifi into an outbuilding (namely a static caravan) from the main house on the land which is approx 30-40m away. We already have an ethernet cable running underground which works great, but when we plug in a router or extender it works for a couple of days and then stops, presumably because one router is resetting it's codes or something like that?

    $172 (Avg Bid)
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    24 bids
    VMware administrator 1 day left
    VERIFIED

    I need to hire a VMware administrator who also has experience in automating security patches etc

    $14 / hr (Avg Bid)
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    25 bids

    Building a decentralized (DApp) charity application on AWS managed blockchain

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    Hi We are looking for a virtual CISO for 3 months ( weekly 3-4 days) with a possibility to extend the contract to 6 months. Looking for Dutch speaking candidate please

    $37 / hr (Avg Bid)
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    5 bids

    Fortinet firewall and switch support

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    I need someone to take my CCNA exams and pass it.

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    14 bids
    SAMBA expert on debian required 10 days left
    VERIFIED

    you are a pro on SAMBA (latest) versions? you know how to map samba cloud/internet based network drives under windows 10 pro/ent, windows 11 pro/ent? Installation is already done on Debian 11 with OMV6 package, so latest samba is installed => initial setup is already done We need hands-on expertise on SAMBA in corporate/enterpirse environment (ideally with OMV6) on Debian 11 + especially interaction with windows via internet shares you know how to configure these? - permissions + ACLs for groups and users and folders? - SMB3 for mac, windows and linux clients? Already done? you could be a great fit! you have no experience with SAMBA in business environments where permissions are mandatory? In this case it is a bad fit to aboard you.

    $14 / hr (Avg Bid)
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    Website Güvenlik testi 6 days left
    VERIFIED

    Bir web güvenlik testi yapın ve bana rapor edecek birine ihtiyacım var.

    $15 (Avg Bid)
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    1 bids

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