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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.

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    73 робіт знайдено, ціни вказані в USD
    C Programming - Modification for existing project 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    We are looking for developer that have experience in C programming, source code is available and completed (working with no issues) however we wanted to make some modification. Please check the attached document for more information. Requirement: - C programming - Some networking knowledge

    $506 (Avg Bid)
    Обраний
    $506 Сер. заявка
    29 заявки

    I’m looking for a field technician in Israel , Candidate should be Israel citizen or Valid residents visa holder ,basic computer hardware and operating knowledge, Have to travel across the country , Server installation, Server configuration, Disk replacement, Network cabling , Switch configurations, On-site Delivry,

    $1027 (Avg Bid)
    $1027 Сер. заявка
    4 заявки
    Data Centre technician 6 дні(-в) left

    I’m looking for a field technician in Israel , Candidate should be basic computer hardware and operating knowledge, Have to travel across the country , Server installation, Server configuration, Disk replacement, Network cabling , Switch configurations, On-site Delivry,

    $451 (Avg Bid)
    $451 Сер. заявка
    4 заявки
    Wireguard server VPN setup 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    I have installed wireguard on client computer and server computer. The server is web facing VPN with no special NAT routers or firewalls. Its basic. I need all peers that are connecting to have internet routed through here. The VPN is Ubuntu 18.04. The client that I am trying to configure is the same install. I can connect to the VPN but no internet.

    $27 (Avg Bid)
    $27 Сер. заявка
    5 заявки

    I need MikroTik expert for my own script tasks.

    $31 (Avg Bid)
    $31 Сер. заявка
    3 заявки
    sap grc access control 6 дні(-в) left

    im Looking for someone who can implement and configure sap grc Access Control on my Notebook. Sap netweaver gui 7.5 is already installed and it works on ABAP. But the grc plugin is not configured on this version.

    $223 (Avg Bid)
    $223 Сер. заявка
    5 заявки
    $26 Сер. заявка
    6 заявки
    Goautodial V4 Installation and Configuration 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Expert needed to install and configure Goautodial Call center software. the platform is based on linux centos 7. Used technologies : WebRTC Asterisk Voip

    $164 (Avg Bid)
    $164 Сер. заявка
    10 заявки
    Outlook and thunderbird configure issue 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    Our os is windows 10 and facing issue configuring outlook in my pc only and is working fine in other pc Detailed video will be provided on message board. It's micro project only.

    $18 (Avg Bid)
    $18 Сер. заявка
    6 заявки
    Wireless CCNP project 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    Anyone who is good in calculations and can do some step by step calculations for my project

    $5 / hr (Avg Bid)
    $5 / hr Сер. заявка
    6 заявки
    Config squid proxy 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hi I have a solution. Need you solve SOLUTION - I have 100 private proxies with authentication or not - I want to config in my server proxy with ip [увійдіть, щоб побачити URL] with 100 port + 1 private proxies outgoing 1 port (Exp: [увійдіть, щоб побачити URL] -> [увійдіть, щоб побачити URL]) Meaning when i use proxy [увійдіть, щоб побачити URL]:1000. I check ip info from [увійдіть, щоб поб...

    $34 (Avg Bid)
    $34 Сер. заявка
    9 заявки
    add networkinterface in proxmox 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    hi, write "I read this" if you are actually not only copy pasting bids. a) I need quick help adding a new network interface for an external IP b) I have a little problem with my nat interface that many vms use. it's configured to use masquerading, but even though I forwarded the port 3389 to the vm-ip, I can't access this vm from the outside. I suspect a firewall problem here...

    $30 (Avg Bid)
    $30 Сер. заявка
    5 заявки

    I want to implement the attached two Opportunistic Routing (OR) protocols in Wireless Sensors Network using MATLAB and evaluate their performance in terms of End-to-End Delay and Throughput. I want the two protocols to use TCP protocol as the transport layer protocol. My goal is to choose the best protocol with respect to End-to-End Delay and Throughput in a Wireless Sensors Network scenario. I e...

    $284 (Avg Bid)
    Обраний
    $284 Сер. заявка
    13 заявки

    Hey I am trying to create resadentail proxies with a raspberry pi with a squid script but got problems . Can somebody help me to create ones or got any ideas how to create a lot?

    $255 (Avg Bid)
    $255 Сер. заявка
    13 заявки

    I'm in a process of creating a new IPTV service Need help in picking and setting up the server, panel, and: * Security and anonymity * Speed * Masking the IP Working with me over chat

    $204 (Avg Bid)
    $204 Сер. заявка
    7 заявки
    Maria DB Clustering 5 дні(-в) left

    We are looking for a Maria DB expert as we need consultation on our 3 servers with master master replication for management and clustering. Candidate applying for the job with Experience in Linux will be preferred. Required Skills - Senior-level experience with database administration - MariaDB. - PHP experience preferred, but not required. - Experience working on a Unix/Unix-like platform Linux ...

    $22 / hr (Avg Bid)
    $22 / hr Сер. заявка
    23 заявки
    IT-Network Consulting 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    Dear Ladies and Gentlemen, I am looking for learned IT-technicians for a Job in the network sector. Please only apply if you work independently (if you have a company) and are living in Graz We can discuss the details if you have the best bid!

    $10 / hr (Avg Bid)
    $10 / hr Сер. заявка
    27 заявки
    Firewall Policy config to improve concurrency 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    Freelancer is expected to have worked with Checkpoint 730. 1) Hide the active users such as IP Phones, Computer groups behind AD DHCP Server to reduce the concurrent users in the firewall. Create NAT rules in Firewall to forward requests to IP-Phone group from another IP-Phone group; Create Policy rules to allow/block websites for AD users using User Identity Awareness.

    $113 (Avg Bid)
    $113 Сер. заявка
    6 заявки
    $83 Сер. заявка
    2 заявки

    I have a customer with Polycom phones who is getting ghost calls (100, 300, 101 etc) and the VOIP service provider has given me a link below to create config files to help stop the calls. with the insturctions and Option 2 would likely be the method to stop the fake calls. [увійдіть, щоб побачити URL] I would like some help creating the config files. I can provide info about the VOIP provider&#...

    $114 (Avg Bid)
    $114 Сер. заявка
    4 заявки
    Configurar VPN 4 дні(-в) left

    La idea es configurar una red VPN para conectarnos al servidor de la oficina. La VPN funcionaba y desde fuera de la oficina, usando openvpn nos conectabamos al servidor, pero despues de mover unos equipos, se conectan a la vpn pero no tiene acceso al servidor, la idea es dejar operativa la VPN

    $42 (Avg Bid)
    $42 Сер. заявка
    8 заявки
    Project fails to build in node 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    Fix an error to take only a few minutes

    $26 (Avg Bid)
    $26 Сер. заявка
    10 заявки

    La idea es configurar una red VPN para conectarnos al servidor de la oficina. La VPN funcionaba y desde fuera de la oficina, usando openvpn nos conectabamos al servidor, pero despues de mover unos equipos, se conectan a la vpn pero no tiene acceso al servidor, la idea es dejar operativa la VPN

    $129 (Avg Bid)
    $129 Сер. заявка
    13 заявки

    I am a private investigator, and as such I contract out to bail bond companies to locate and apprehend wanted fugitives. In most cases the only info we have to track a fugitive is a mobile phone. In the past I have used different services to gps locate the target phones. However I am now wanting my own software as my case log is stacking up and the service providers I have used in the past are tak...

    $5012 (Avg Bid)
    $5012 Сер. заявка
    26 заявки

    we need vendor experienced freelancer who knows well sowtswitch cs1500i to configure it remotelly. job cab be done any time and we can provide VPN access to [увійдіть, щоб побачити URL] details please contact.

    $2269 (Avg Bid)
    $2269 Сер. заявка
    11 заявки
    soyoustart server knowledge 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    Dear , is there someone who knows how to acces a remote server, rent from a company called soyoustart and has experience with the tools to acces trough SSH to solve an issue I have: Today I wanted to enter the remote server (using RDP) I received the error: The User Profile service failed the sign-in. User profile cannot be loaded. Just yesterday I could acces without any issue, after some chang...

    $19 / hr (Avg Bid)
    $19 / hr Сер. заявка
    9 заявки

    An IT professional with 6+ years of experience, having expertise in Windows Installer technology, Wise, Application virtualization; skilled in analysis, troubleshooting, testing, documentation, technical support, and windows network administration.

    $38 (Avg Bid)
    $38 Сер. заявка
    11 заявки
    Sr.System Administrator 3 дні(-в) left

    An IT professional with 6+ years of experience, having expertise in Windows Installer technology, Wise, Application virtualization; skilled in analysis, troubleshooting, testing, documentation, technical support, and windows network administration.

    $114 (Avg Bid)
    $114 Сер. заявка
    12 заявки
    $97 Сер. заявка
    39 заявки
    Modify vpn script (ipsec strongswan) into dns-only vpn tunnel 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    Modify ipsec with strongswan from vpn tunnel to dns-only tunnel ([увійдіть, щоб побачити URL]) - all traffic except dns will go through isp, not vpn

    $30 (Avg Bid)
    $30 Сер. заявка
    5 заявки
    OSM tile server installation on Cent OS 7 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    We had tried to install tile server on cent os 7 but not successful so we need to urgent

    $96 (Avg Bid)
    $96 Сер. заявка
    15 заявки
    Power DNS Admin 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    Looking for a power DNS expert to update and admin of our PDNS servers we are also looking for help in getting RDNS working with ARIN for our IP space we own

    $13 / hr (Avg Bid)
    $13 / hr Сер. заявка
    12 заявки
    Radius Server setup 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    We are looking for a simple Radius server to be setup for password management of our Mikrotik Router network Someone with experience in setting up a radius server with a admin UI that can be acceesed for admin via a web browser Someone that has worked with Mikrotik and understands what needs to be setup for access from Radius server.

    $160 (Avg Bid)
    $160 Сер. заявка
    23 заявки
    IP Justification 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    Need to have an IP Justification plan for a /28 (IPv6) to submit to ARIN. Obviously, want to get detailed so they approve the request. Have many more to do upon completion and approval of first project.

    $27 (Avg Bid)
    $27 Сер. заявка
    5 заявки
    Windows 10 re install 'flashing' a system 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    I have a laptop that I need to reinitialize, wipe and install new operating system (Windows 10)

    $78 (Avg Bid)
    $78 Сер. заявка
    17 заявки

    I want someone to do MATLAB coding for me as the followings: 1) I want to use the algorithm mentioned in the first attachment ([увійдіть, щоб побачити URL]) and compare it with TCP Tahoe algorithm in terms of end-to-end delay and throughput. The network topology is wireless sensor network. I want to see both algorithms results in one figure (X-axis is throughput and Y-axis is end-to-end delay). I ...

    $543 (Avg Bid)
    $543 Сер. заявка
    16 заявки
    Windows OpenVPN Client 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    I need someone to develop a custom Windows VPN client based on OpenVPN. You MUST have experience with OpenVPN and VPN softwares.

    $530 (Avg Bid)
    $530 Сер. заявка
    17 заявки
    ROP project 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    I'm looking for a programmer with a lot of computer security and ROP style programming experience.

    $1966 (Avg Bid)
    $1966 Сер. заявка
    6 заявки
    $1533 Сер. заявка
    9 заявки
    Windows VPN client 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    I need someone to develop a custom Windows VPN client based on OpenVPN. You MUST have experience with OpenVPN and VPN softwares.

    $181 (Avg Bid)
    $181 Сер. заявка
    13 заявки
    Windows OpenVPN program 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    I need someone to develop a custom Windows VPN client based on OpenVPN. You MUST have experience with OpenVPN and VPN softwares.

    $262 (Avg Bid)
    $262 Сер. заявка
    11 заявки
    teach me to add domains to OVH Server all with unique IP's 2 дні(-в) left
    ПІДТВЕРДЖЕНО

    I need somone to teach me how to add domians to my server OVH from Crazy Domains, Name Silo and Internetbs.net. I will need seperate IP's all differenet so NOT [увійдіть, щоб побачити URL] - [увійдіть, щоб побачити URL]

    $155 (Avg Bid)
    $155 Сер. заявка
    17 заявки
    Network engineer for assistance 2 дні(-в) left
    ПІДТВЕРДЖЕНО

    looking for network engineer who can provide assistance. it's will be just like Question Answer session.

    $19 (Avg Bid)
    $19 Сер. заявка
    19 заявки

    create proxy 3g that no Charge multimedia yo necesito crear un proxy que no cargue ni imágenes ni videos. tengo un single 3g y una sim.

    $30 - $250
    $30 - $250
    0 заявки
    Computer Networks & Operating System Report Writing 2 дні(-в) left
    ПІДТВЕРДЖЕНО

    We are from an IT Project firm and an online tutoring company One of our client is looking to write report for a Computer Networks & Operating System work Please bid if you are good in writing and computer networks and OS as well

    $4 / hr (Avg Bid)
    $4 / hr Сер. заявка
    9 заявки
    Connect OpenWRT to VPN Unlimited using certificates IKE or L2TP 2 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hello, I'd like you to be able to connect VPNUnlimited to a version of OpenWRT 18.06. Using certificates. I also need you to do a well explained how-to with screenshots. Thank you.

    $38 (Avg Bid)
    $38 Сер. заявка
    6 заявки
    Saving videos of securing camera at local PC harddisc 2 дні(-в) left
    ПІДТВЕРДЖЕНО

    Saving videos of securing camera at local PC harddisc. installing at harddisc a folder for saving videos. Installing, when folder is full, will overrwite olderst videos

    $23 (Avg Bid)
    $23 Сер. заявка
    3 заявки
    Set up IPMI access 1 день left
    ПІДТВЕРДЖЕНО

    We are looking for a local linux support person in Syracuse, NY who can come onsite and setup IPMI access on backup server.

    $50 / hr (Avg Bid)
    Місцевий
    $50 / hr Сер. заявка
    5 заявки