Network Administration is an essential part of running an efficient and secure network in any organization. It entails the deployment, configuration, maintenance and management of physical and virtual networks, as well as their components, such as routers, switches, firewalls, and related network equipment. This helps ensure a high-level performance of the networking environment with minimal service disruption. A skilled Network Administrator is an invaluable asset for any business that requires efficient networking frameworks to maximize their resources.
Here's some projects that our expert Network Administrators made real:
- Construction of secure IT infrastructures
- Setting up virtual servers and installing scripts and plugins
- Configuring virtualizor KVM nodes
- Establishing VPN connections between cloud environments
- Implementing Software Defined Networks with Mininet
- Resolving Hyper-V failover cluster issues
- Investigating and tracking the source of unusual portscan attack sources
- Writing scripts to enable proxies on Linode and Hetzner VPSs
- Establishing a dynamic port forward with a dual router setup to access internal applications
As is evident from the above list, although each project has its own individual requirements for the client's desired outcome, each one generally shares common principles of network administration. Our Network Administrators' versatile skill set allows them to tackle such complex tasks with ease. For every project completed, clients have enjoyed exceptional efficiency and superior performance from their networks.
For any organization looking for an experienced Network Administrator to oversee their network architecture, either for a short-term task or a more long-term engagement, consider posting a project on Freelancer.com! Here you can connect with experienced Network Administrators possessing the right balance of expertise to make your task a success.72,273 건의 리뷰 기록에서, 저희 프리랜서( Network Administrators )에 대한 거래선 측의 평가는 별점 5점 만점에 4.85점입니다.
Network Administrators 분야 채용
I'm in search of a skilled freelancer who possesses expertise in Unreal Engine and Carla Simulator. The project entails developing a scenario in which a car is driven, allowing us to retrieve data regarding various parameters such as maximum speed and weather conditions and more. Additionally, the freelancer should have experience in importing a new map from OpenStreetMap into Carla and converting it into a format recognized by Carla. Furthermore, the scenario should incorporate different conditions like adverse weather, darkness ect. Additionally, a connection to a database needs to be established.
Have a Firewalla gold router and firewall. Using Omada EAPs, 1 managed Omada switch, 2 unmanaged netgear switches, and Omada oc200 controller. Looking for 2 deliverables: 1. Create VLAN for IoT devices 2. Setup 1-way communication so devices on main network can access printer/Roku/etc on IoT VLAN
I am experiencing issues with my PBX and Voip systems. Specifically, I'm having connectivity issues. I am using multiple services/platforms for my Voip but I'm not sure which solutions or troubleshooting methods I should use in order to fix my current issues. I'm in need ofa freelancer to fix the issues remotely.
****Only Indians**** I am seeking a skilled System Security engineer with expertise in Linux, C, C++ and Python. The ideal candidate must have experience working with Sys Call Binariess. This is a long-term project. We are looking for someone who can work in the EST time zone connecting via remote i.e zoom, google meet on a daily basis to assist in completing the tasks. Here we will be working via screen share remotely, no environment setup will be shared. Mandatory Skills - Linux - C - C++ - Python
I am seeking a skilled System Security engineer with expertise in Linux, C, C++ and Python. The ideal candidate must have experience working with Sys Call Binariess. This is a long-term project. We are looking for someone who can work in the EST time zone connecting via remote i.e zoom, google meet on a daily basis to assist in completing the tasks. Here we will be working via screen share remotely, no environment setup will be shared. Mandatory Skills - Linux - C - C++ - Python
I am looking for a skilled freelancer who can help me resolve an issue with ping connections between an Ubuntu 22.04 Desktop and Virtual Machine Manager 4.0.0 VM. The VM destination host is currently unreachable due to the different networks setup. The current network setup includes the Ubuntu Desktop and VM Manager on different networks, with no specific network protocols or security measures in place. I have full access to the necessary networking equipment and settings. Ideal skills and experience for this project include: - Expertise in networking and network troubleshooting - Knowledge of Ubuntu 22.04 Desktop and Virtual Machine Manager 4.0.0 VM - Familiarity with ping connections and network setup - Ability to identify and resolve network connectivity issues If you have the necessa...
Project Title: OpenVPN Expert I am looking for an OpenVPN expert who can help me with ongoing management of my VPN server. The server will be installed on a Windows operating system. Currently the openvpn is running on global mode, all the network traffics go through openvpn, but I do not like it, I want to specify some particular applications can go through openvpn's traffic. For security protocols, I require the setup of a whitelist and specification of which applications can go through the VPN. Ideal skills and experience for this job include: - Proficiency in OpenVPN - Experience with Windows server management - Knowledge of VPN security protocols and features - Ability to set up and manage a whitelist - Strong communication skills to provide ongoing support and updates.
I am seeking assistance from a skilled freelancer to develop a network simulation project using either NS2 or NS3. The objective of this project is to implement a written simulation code based on a research paper and enhance it by incorporating ECDSA (Elliptic Curve Digital Signature Algorithm) encryption. The freelancer is expected to provide sufficient documentation and explanation, enabling me to understand the functionality of the code. Project Requirements: Replicate the results of the main research paper (link provided below) using NS2 or NS3. The research paper serves as the basis for this project. Integrate ECDSA encryption into the simulation code. ECDSA is preferred due to its strong cryptographic properties and suitability for resource-constrained networks. Thoroughly document...
I am looking for a freelancer who can help me set up my TP-Link CPE210 for a point-to-point connection. I have an existing network infrastructure in place and the distance between the two points I want to connect is less than 1km. Ideal skills and experience: - Experience in setting up and configuring TP-Link CPE210 devices - Knowledge of point-to-point networking - Familiarity with networking protocols and technologies - Strong problem-solving skills to troubleshoot any issues that may arise during setup and configuration.
I need someone who can troubleshoot my palo alto network urgently, within 24 hours. I require documentation for the implementation process as well. The ideal candidate should have experience with palo alto networks and should be able to diagnose and resolve issues quickly.
I am looking for a freelancer who can help me configure port forwarding on my private router ISP provider model (HG8245W5). port forwarding in private router isp provider model(HG8245W5) How to configure my private IP ( Home network STC ISP) To my public dns which i buy it from 1-(GoDaddy provider)(Domain Godady:) ++ i have one DDNS which i buy it from 2- (DynDns wibsite) My goal : To access my vCenter lab via https 443 from public internet by hit hitting website :- so I will able access my lab from anywhere via public internet
We currently own a /22 block of live IPs. Listed below is an example of what we own - not actual IPs - just an example - 22.214.171.124 126.96.36.199 188.8.131.52 184.108.40.206 For this description of the work, I am using the IP of 220.127.116.11 as the IP for our Internet provider. The Main Firewall config - not the actual IPs - just an example - that the other Firewalls below would connect to is - Lan IP 18.104.22.168 WAN 22.214.171.124 WAN Gateway 126.96.36.199 I am looking for someone to configure an HP 1930 48 port switch that other firewalls will be connected to. For this example, the setup would be similar to this. Firewall 1 IP 188.8.131.52 Firewall 2 IP 184.108.40.206 Firewall 3 IP 220.127.116.11 Firewall 4 IP 18.104.22.168 Firewall 5 IP 22.214.171.124 Firewall 6 IP 126.96.36.199 Firewall 7 IP 188.8.131.52 Firewall 8 IP 184.108.40.206 GW 220.127.116.11 Subnet I want VLANS c...
My project is centered around the design and setup of a computer network. The purpose of this network is to share files and resources across multiple sites, providing internet connectivity and remote access to different devices. I want to employ a mesh network topology for my network with speeds of 1 Gbps. This will ensure that the speed of the network is high enough to support internet and remote access activities while being reliable and secured. The network will also need to be designed with an expandable infrastructure as our business grows.
I have 2 fusionpbx servers (A & B), server A is a cloud server and server B is a local server connected to local IP phones. I want to send calls from cloud to local although my ISP blocks port forwarding so I don't have a choice other than make a tunnel between these 2 servers either through FusionPBX settings which I don't know or through OpenVPN tunnel, so I want a solution that can handle a big quantity of calls.
I am looking for an expert to create an education course for following topics: Cloud computing Auto desk Fusion Autodesk Maya Autodesk Revit Cisco networking Databases expert Device configuration and management HTML 5 Java expert Network security Python expert Software development The ideal candidate should be able to create engaging and interactive video lectures, with clear and concise explanations of complex topics. The course should be designed to help students develop practical skills and prepare them for the challenges of the real world.
We are seeking a skilled network simulation expert who can assist us in running specific NS2 files on a remote Ubuntu machine. The goal of this project is to execute the provided NS2 files and generate the desired simulation results.
I am looking for an AVEVA PI Systems Engineer to help with the support of our customers systems. We need support with various tasks related to the installation, configuration, customization, and maintenance of our PI system. The ideal candidate will have experience in all aspects of PI system work including new installs, upgrades, and ongoing support. We have specific requirements for the installation, and we need someone with experience in development, configuration, and maintenance to ensure the project is completed on-time and to our satisfaction. The timeline for this project is moderate, and we need it completed within one month.
I WANT to send bulk sms to customers
I am looking for a freelancer who can write a technical report about Performance Monitoring in Network Management, Monitoring and Automation. The report should be targeted to a General Audience and include Moderate technical detail. Ideal Skills and Experience: - Excellent technical writing skills - Strong knowledge of Network Management, Monitoring and Automation - Familiarity with Performance Monitoring in Network Management - Ability to present technical information in a clear and concise manner. The report should cover the following topics: - Introduction to Performance Monitoring in Network Management - Benefits of Performance Monitoring - Types of Performance Monitoring - Key Performance Indicators - Tools and Techniques for Performance Monitoring - Best Practices for Perfo...
I am looking to hire a Network Engineer to develop a hybrid wired and wireless network solution for increased security for a medium-sized network of 11-50 devices. The Network Engineer will be responsible for setting up the network, maintaining and troubleshooting the network, and ensuring optimized performance of the network. They should be knowledgeable in the installation, configuration, and performance optimization of network devices and services. The candidate should have a wide range of experience dealing with different types of network hardware and software configuration. They should also possess great problem-solving skills to proactively identify and address network security threats. In addition, they must have in-depth understanding of network troubleshooting methods and have str...
I am looking for a skilled freelancer to create a complete VPN solution that can link our two offices in Cameroon and the USA. We require a high-speed connection of over 50 Mbps and need a complete solution as we do not have an existing VPN infrastructure in place. The project needs to be completed ASAP. The ideal freelancer should have expertise in VPN concentrators and networking equipment. Specific skills and experience required include: - Experience in setting up VPN concentrators for large-scale networks - Knowledge of network equipment and security protocols - Ability to troubleshoot and resolve technical issues - Strong communication skills to ensure smooth collaboration between our teams in Cameroon and the USA.
Good day, We are looking for a network and systems engineer to work overnight's in the Eastern USA time zone for a small ISP. You should be skilled in the following: WAN / BPG / VPLS / MPLS Mikrotik and Cisco switches routers Windows Server / hyper-v / active directory. The ideal candidate will be self starting, taking initiative and filing detailed reports in our ticketing system for both internal and external issues. Hours of work are flexible but generally between 8pm to 6am EST.
I need a freelancer to setup a cloud network for my business. The ideal candidate should have experience in cloud network setup and management network related issues that can occur with various services. Cloud Services: - experience with API management services for my business. Related to monitoring logs, content delivery setup. Skills Required: - Experience with cloud network setup and management - Knowledge of API management services.
I am looking for a freelancer to set up a server cluster primarily for web hosting. I am open to their expertise when it comes to the hardware requirements for the servers. The ideal freelancer will be knowledgeable in server clustering and have experience setting up clusters with 2-5 servers.
I am looking for a freelancer who can help me with my FreePBX Dynamic Routing project. My current setup is a Single Server. I need a developer who can set up a mySQL database to capture caller inputs in order to enable dynamic routing. I require 2-4 different routing options. The contractor will only be able to access the system through me I don't have remote access. Also, the person will need to walk me through each step of development and implementation. Ideal skills and experience for this job include: - Strong experience with FreePBX and mySQL - Knowledge of dynamic routing - Ability to create customizations and integrations when necessary - Excellent communication skills and ability to work independently
I am in need of assistance setting up a Wifi Bridge, and I have the necessary login credentials. I am considered a beginner when it comes to technical knowledge, so I am looking for someone with experience to help me out. The project will involve setting up a wireless bridge connection between two devices, allowing them to communicate over a secure connection. The ideal freelancer for this project should have previous experience setting up and troubleshooting Unifi Wifi bridge connections, a working knowledge of networking principles and protocols, and the ability to explain technical concepts to a novice in an easy-to-understand manner. I have two 2 x Ubiquiti Unifi UAP-AC-M-PRO Outdoor 1750Mbps access points with PoE adapters; the internet is via Starlink, both end points have electri...
I am looking for someone who is familiar with setting up a NOSTR relay to install an open source relay for me and then do some customization. This is initially a small project, but could lead to more interesting work. Rust experience and any experience with NOSTR would be a plus.
VMWare Expert to look at an existing infrastructure network and diagnose an issue with slow transfer speeds. More details: What type of infrastructure network do you have? Virtual What is the primary objective for reviewing the infrastructure network? Troubleshooting How soon do you need your project completed? ASAP
My organization is looking for an experienced professional to conduct a full security audit of our network infrastructure and applications. Our current state is somewhat secure, with minor vulnerabilities. We want to accurately identify any weak points and vulnerabilities that could become a security risk. The audit should be comprehensive and provide detailed outcomes of potential security threats. We expect a high level of expertise in establishing a secure network as well as knowledge on up-to-date protocols and technologies. We are open to suggestions and advice on other security measures to maintain a secure and safe network.
Failed to power on virtual machine - .vmdk was not found gettting issues on vmware mechine any one know the issues and fix on remote then ping me Note: Check screenshort for batter clarification
I am looking for an experienced IT professional to provide ongoing support. Specifically, I need someone with expertise in software, networking and connectivity. This person will serve as a trusted and reliable partner to ensure that my network remains properly configured, secure and connected. The ideal candidate should have excellent problem-solving abilities to quickly diagnose and resolve any and all issues that may arise. They must have broad knowledge of different types of networking hardware and software as well as a strong understanding of current IT trends and industry best practices. Experience with cloud-based platforms would be a great plus. I seek an individual or team with integrity, a can-do attitude and dedication to delivering quality results. This ongoing partnership sh...
I am looking for a freelancer who can help me set up an HMail server in a virtual machine (VM) running on Windows. I do not have a preferred email client to use with the server, but I do require SSL/TLS encryption for security purposes. I have some domaines the work is almost completed but have to do some additional setup (MX, SPF, DKIM...) Ideal Skills and Experience: - Experience setting up HMail servers on Windows VMs - Knowledge of SSL/TLS encryption and how to implement it with HMail server - Familiarity with email clients such as Outlook and Thunderbird - Ability to configure spam filtering if necessary.
Microtek Setup Configuration and Ongoing Maintenance for Medium-Sized Network I'm looking for a freelancer who can help me with the configuration of my Microtek setup for my medium-sized network of 11-50 devices. The specific service I need is configuration, including setting up the necessary software and hardware to optimize the performance of my network. Additionally, I require ongoing maintenance and support to ensure that my network runs smoothly and any issues are resolved promptly. The ideal freelancer should have experience in Microtek setup configuration and maintenance for medium-sized networks. Skills and Experience: - Microtek setup configuration - Network maintenance and support - Experience with medium-sized networks - Troubleshooting skills - Strong communication sk...
I am in immediate need of job support for a DevOps/SRE Engineer role. Specifically, I require support in the area of Azure cloud, Kubernetes, Terraform, Terraform Cloud, Helm Charts. The timeline for this support is urgent, within the next 24 hours. Ideal skills and experience for this job include: - Strong knowledge of CI/CD processes and tools - Expertise in Kubernetes and its related tools - Experience working with Azure Cloud Platform, - Familiarity with infrastructure automation tools such as Terraform, Helm Charts. - Some one who can quickly understand the requirement and comeup with solutions to solve the task Note: - Need some one who can give a free demo session - Should be able to connect atleast 2 hrs per day/ complete the daily tasks at work - Weekly payment will be given ...
I am a parent with four children. To better manage their daily time and schedules, especially their use of the internet, I am seeking a network engineer or developer to create a network management tool based on OpenWrt for me. For cost-effectiveness, I would like to know whether this tool can be implemented based on second-hand Linksys or Asus brand routers, or using Raspberry Pi, or if it is necessary to use an industrial computer to deploy this tool. The main functionalities of the tool are as follows: Creation of four separate Wi-Fi accounts, each requiring authentication upon connecting to the network. Parents can set a daily internet usage duration for each account. The default setting is 1 hour per day, but parents can adjust it. When an account reaches the daily internet usage ...
I am in need of a completely new wireless network set up for personal use. I am looking for someone who can help me set up a reliable and efficient network that will meet my needs. Skills and experience needed: - Expertise in setting up wireless networks - Familiarity with different wireless network protocols and technologies - Ability to integrate new network infrastructure - Knowledge of security measures for wireless networks
Source, design, and set-up desktop and laptop video conference/screen share network station mainly for shared/paired programmers and other technical people working together remotely. Also with handheld camera to show hardware and other off-screen things to remote share/pair working partners. Set-up on a dedicated desktop work station, and have capability to use with laptops, tablets, and cameras when away from desktop.
I am looking for an expert in creating intermediate level boot2root machines based on Linux operating systems. As I am open to suggestions, the freelancer can decide on the specific requirements and themes for the machine. The ideal candidate should have experience in creating challenging and engaging machines that test the user's skills in penetration testing and network security. The machine should be designed to simulate real-world scenarios and provide a realistic challenge for users. The freelancer should also have proficiency in Linux operating systems and be able to create a machine that is stable and secure.
Need Cyber Security Expert for small work Need Network Engineer
I am looking for a freelancer who can help me set up a Ubiquiti server in my office with site-to-site VPN. Here's what you need to know: Network Setup: - We currently have 3 different branches in 3 cities. Our accounting software is based locally in City D, and we have satellite offices in City S & City A that need to be connected to City D Ubiquiti Products: - I am considering to purchase the unifi dream machine pro for all 3 locations. But am open to suggestions if you have a better idea. Purpose of Site-to-Site VPN: - The primary purpose of the site-to-site VPN is to connect remote offices. Ideal Skills and Experience: - Experience with Ubiquiti products and setting up site-to-site VPNs. - Knowledge of network configurations. Scope of work - I will set up the hardware at ...
Seeking a skilled developer to configure multiple socks5 connections on an ASUS RT-AC68U router. The goal is to connect socks5 to separate Wi-Fi networks and enable broadcasting. Specific devices include Raspberry 4, ASUS RT-AC68U, ASUS GT-AX11000, GL-AXT1800 (Slate AX), and GL-AX1800 (Flint). Each socks5 should have its DNS set accordingly, and WEBRTC should reflect the IP of the socks5. The project must be completed before 4 june. Please provide a suitable price and address additional queries.
Hello freelancers, I am currently looking for a highly skilled individual with extensive experience in working with Quectel M35 modems. I have a SMS marketing machine that is experiencing an issue where the majority of its modems are being recognized as "unregistered," despite the fact that the modem chips themselves are in good condition. I need someone who can thoroughly analyze the modems and identify the root cause of this problem. Your expertise in troubleshooting and resolving issues related to Quectel M35 modems will be crucial in getting this machine back to its optimal performance. Responsibilities: Investigate and diagnose the "unregistered" issue with the Quectel M35 modems in the SMS marketing machine. Identify any hardware or software-related factors th...
Setup unattended remote access of Android Phone from a Windows Machine You would basically walk me through the process. Please let me know if there are software/app requirements to your proposal.
ISE 3.2 configuration support for some task like policy profile for users, guest portal and BYOD configuration
I am seeking the assistance of an AWS expert who can remotely assist me, preferably through a session using AnyDesk. Specifically, I require guidance in tuning the AWS load balancer to effectively manage load balancing and failover for a .NET Core application. Here are the specific requirements for the session: Receive guidance and documentation on seamlessly taking nodes out of the cluster without any impact or outage for users. Implement a swift failover mechanism in the event of a node outage, ensuring uninterrupted service for users. If you possess expertise in AWS and are experienced in configuring load balancers and managing failover scenarios, I would greatly appreciate your support. Please let me know your availability and preferred mode of communication for the remote session.
I am in need of a Mikrotik router specialist who can assist me in adding a VPN to my WiFi network. I have a router (rb941) . I have already purchased a VPN service and my primary goal is to bypass geo-restrictions. Ideal Skills and Experience: - Experience with Mikrotik router configuration and setup - Knowledge of VPN setup and configuration - Familiarity with bypassing geo-restrictions - Excellent communication skills to explain the setup process in a clear and concise manner.
I am in need of a freelancer to install a DrayTek Vigor 2865AC Firewall for network security. I have no experience setting up firewalls, so I am looking for someone with expertise in this area. The installation will cover less than 10 devices, so it is a relatively small project. Ideal skills and experience for the job include: - Expertise in setting up firewalls - Knowledge of DrayTek Vigor 2865AC Firewall - Familiarity with network security protocols and best practices - Ability to troubleshoot and resolve any issues that may arise during installation
network engineer ，router，switch，firewall，
Create and configure a DNS on Stakpath for a new domain
I am in need of a fully customized IP Log server software that is compatible with Mikrotik. The ideal candidate should have experience in developing software for Mikrotik. The software should have real-time monitoring of IP logs. The level of customization required is fully customized. The ideal candidate should have experience in developing advanced features for IP Log server software.