Διαχείριση Δικτύου Jobs

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.

Από 74,880 αξιολογήσεις, οι πελάτες αξιολογούν τους Network Administrators με 4.85 από 5 αστέρια
Πρόσλαβε Network Administrators

Φίλτρο

Οι πρόσφατες αναζητήσεις μου
Φιλτράρισμα κατά:
Προϋπολογισμός
σε
σε
σε
Είδος
Δεξιότητες
Γλώσσες
    Κατάσταση Δουλειάς
    73 δουλειές που βρέθηκαν, με τιμές EUR
    AWS Cost and Performance Enhancement 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I am looking for a seasoned AWS expert to provide key optimization strategies for enhancing both cost management and performance scalability on my AWS account. Key Objectives: - Reinforce cost optimization measures already in place (currently using Reserved Instances) - Revamp performance and scalability measures for Amazon EC2 service in use Ideal Skills: - Significant experience in AWS cost management and performance scalability - Proven skill in using Reserved Instances for cost optimization - Proficient in optimizing Amazon EC2 service

    €96 (Avg Bid)
    €96 Μέση Προσφορά
    20 προσφορές

    I require someone highly experienced in VPN technologies for setup, configuration, troubleshooting, and management. The expert needs to be adept at handling major VPN platforms such as Pritunl, Cloudflare, and Vultr. Key responsibilities will include: Needing someone to set up 2 static VPNs, on set to Los Angeles and one set to Sydney. Have URLs ready to go. - Configuring and managing our Pritunl VPN servers - Carrying out routine troubleshooting and maintenance - Managing our Cloudflare and Vultr setups The ideal expert for this project should have: - Proven experience in setting up, managing, and troubleshooting Pritunl, Cloudflare, and Vultr VPN servers - An excellent understanding of VPN principles and technologies - Strong problem-solving skills and an analytical m...

    €29 / hr (Avg Bid)
    €29 / hr Μέση Προσφορά
    16 προσφορές
    Aruba 9012-Cisco Configuration Mapping 1 μέρα left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I require a trained network engineer to navigate the configuration of my Aruba 9012 controller and map it across my existing Cisco devices. - Key Deliverables: 1. Study the configuration details of the Aruba 9012 controller or the existing Cisco device which I will provide. 2. Configure the Aruba 9012 controller to function seamlessly with the existing Cisco devices in an office setting. - Skills and Experience: I need someone experienced in configuring Aruba and Cisco devices in an office environment. An understanding of the integration of different devices is necessary. Please note, this project involves configuring one Aruba 9012 controller and one Cisco device. Proficiency in dealing with both the above-mentioned devices is pivotal.

    €16 / hr (Avg Bid)
    €16 / hr Μέση Προσφορά
    9 προσφορές
    GenieACS - TR-069 configuration 1 μέρα left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I'm seeking a professional, well-versed in GenieACS for TR-069 configuration. The primary task is to configure CPEs to connect to GenieACS behind NAT, through XMPP and STUN server. the server is deployed, GenieACS installed, XMPP and STUN servers are installed on the same server. I need someone who can configure it and to test a connection of CPE behind NAT through secure channel. the CPE is Mercusys H50G. Ideal Candidates: - Extensive experience with GenieACS for TR-069 configuration - Solid understanding of remote device provisioning. This role requires a specialist, capable of performing tasks with precision and efficiency. If you meet the above criteria, I'd love to hear from you.

    €187 (Avg Bid)
    €187 Μέση Προσφορά
    7 προσφορές
    Pure-FTP Account Creation on Solaris 1 μέρα left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hi there! I'm looking for an expert to assist me in setting up a Pure-FTP account on my Solaris system. I currently have a server situated in a local server room, so I'll need your savvy skills to get this up and running. Key Requirements: - Advanced Solaris systems proficiency is a must-have. You should have a practical understanding of operation, management, and troubleshooting. - Previous experience setting up Pure-FTP accounts would be beneficial. The selected freelancer will guide me through the process and ensure it is working correctly. Thanks in advance for your bids.

    €21 / hr (Avg Bid)
    €21 / hr Μέση Προσφορά
    12 προσφορές

    I'm seeking a proficient CISCO expert who can help with the specification and procurement of specific alternative to CISCO equipment - namely, a new Cisco CGR 2010 with built-in SEC/K9 and GRWIC-D-ES-2S-8PC equipped with Layer 3 software. Your Responsibilities: - Precise Specification: Assist in accurately detailing equipment specifications. - Supplier Identification: Find a reliable supplier located in the EU. - Speedy Delivery: The selected supplier must be able to deliver the order within a two-week timeframe. - Competitive Pricing: The supplier should offer the most competitive price. In addition, I will require training and usage guidance once the equipment has been installed. Ideal candidates should have: - Extensive knowledge of CISCO equipment - Proficiency with network...

    €41 / hr (Avg Bid)
    €41 / hr Μέση Προσφορά
    12 προσφορές

    I'm seeking a proficient CISCO expert who can help with the specification and procurement of specific alternative to CISCO equipment - namely, a new Cisco CGR 2010 with built-in SEC/K9 and GRWIC-D-ES-2S-8PC equipped with Layer 3 software. Your Responsibilities: - Precise Specification: Assist in accurately detailing equipment specifications. - Supplier Identification: Find a reliable supplier located in the EU. - Speedy Delivery: The selected supplier must be able to deliver the order within a two-week timeframe. - Competitive Pricing: The supplier should offer the most competitive price. In addition, I will require training and usage guidance once the equipment has been installed. Ideal candidates should have: - Extensive knowledge of CISCO equipment - Proficiency with network...

    €189 (Avg Bid)
    €189 Μέση Προσφορά
    15 προσφορές
    IPSec VPN Setup: Zyxel to Fortinet 1 μέρα left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I need to configure a lan to lan ipsec VPN, on Zyxel firewall.

    €35 / hr (Avg Bid)
    €35 / hr Μέση Προσφορά
    9 προσφορές

    I'm starting my journey in Bsc Computing and I desire to get intensive tutoring in Computer networking and Computer Organisations and Systems Software. Currently, my knowledge in these areas is at a beginner level, so I'm seeking an experienced tutor who can help me grasp these topics starting from the basics. Key Qualifications: - Expertise in Computer Networking and Computer Organisations and Systems Software - Professional tutor experience, specifically in Bsc Computing - Ability to teach complex concepts in simple, understandable terms - Proficient in online tutoring and using digital platforms Your responsibility will be to develop a structured learning plan, teach and provide assignments regularly while tracking my progress. Comfort with online tuition is a must as our ...

    €175 (Avg Bid)
    €175 Μέση Προσφορά
    18 προσφορές
    Virtual Machine Setup 1 μέρα left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I am searching for an expert in virtual machines who can set up a Windows-based VM for the primary purpose of data analysis. Your responsibilities will include: - Setting up a VM using Windows OS. - Installing and ensuring functionality of a specific tool - Kinovea. Link to Kinovea - Ideal candidate should have: - Proven experience in setting up and managing virtual machines. - Familiarity with Windows operating system. - Knowledge in Kinovea software would be advantageous. A successful execution will allow me to seamlessly access and utilize the VM for my data analysis. I need someone to set up a virtual machine that i can access from my browser. I am working on a company laptop with security restrictions so i can't install anything. Therefore i need to access a VM. I need...

    €163 (Avg Bid)
    €163 Μέση Προσφορά
    43 προσφορές
    Docker Application Deployment 22 ώρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    There is a docker project bundled with Ubuntu 17.10. This project needs to be set up to be used on Ubuntu 22 and above. I need a Docker expert to work on a Linux project with the main goal being to deploy and manage web applications in containers. In order to carry out this task efficiently, the freelancer will need to: - Have a deep understanding of Docker and containerization practices - Be well versed in deploying and managing web applications - Have a clear understanding of how to handle Linux operations - Display competency in improving scalability and resource efficiency - Experience in developing a microservices architecture would be a plus Your ability to creatively solve challenges and efficiently manage resources will be absolutely crucial for this role. Ensure the entire proc...

    €22 (Avg Bid)
    €22 Μέση Προσφορά
    20 προσφορές

    I am urgently in need of malware analysts who specialize in both static and dynamic analysis. The target malware primarily affects Windows and Linux platforms and I need insightful analysis on these as soon as possible. Here's what I'm looking for: Skills and Experience Required: - Extensive experience in malware analysis, specifically for Windows and Linux platforms - Working on Jupyter, a malware variant associated with the SolarMaker family. - Proven track record in both static and dynamic malware analysis - Ability to work under tight schedules - Excellent problem-solving and analytical skills - Sound understanding of malware techniques and exploits - Familiarity with tools such as IDA Pro, Ghidra, and Wireshark - Detailed malware analysis - Code Analysis of the malware...

    €423 (Avg Bid)
    €423 Μέση Προσφορά
    17 προσφορές
    Secure StrongSwan VPN Setup on CentOS 17 ώρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    We have a Strongswan VPN Server up on AWS, it is logging remote connections, but keeps returning NO_PROPOSAL_CHOSEN no matter the IKEv2 "VPN Type" we select. The traffic attempt is logged, so we know everything is standing and capable of talking. We need an expert to debug this with us on a call.

    €49 / hr (Avg Bid)
    €49 / hr Μέση Προσφορά
    17 προσφορές
    Optical Simulation and Design Optimization 15 ώρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I am immediately seeking a seasoned expert in Lumerical to assist in the setup and optimization of optical simulations for a basic level, single structure system. Responsibilities/Key Deliverables: - Effectually setup and execute optical simulations on Lumerical - Implement strategies for enhancing the design and performance of simulations Preferred skills and experience: - Strong mastery in Lumerical, particularly in Optical Simulations - Proven experience in design optimization and simulation setup - Familiarity with single structure systems and basic level simulations - Strong problem-solving skills and attention to detail Your comprehensive understanding and hands-on experience with Lumerical will be crucial in executing this project successfully. Looking forward to your bids!

    €129 (Avg Bid)
    €129 Μέση Προσφορά
    3 προσφορές

    I urgently require a proficient Teltonika developer with specific experience in configuring the rutx12. The focus will primarily be on Bondix. This project necessitates a swift turnaround. The freelancer should have: - Excellence in Teltonika development - Solid experience with the rutx12 configuration, specifically Bondix - Ability to deliver promptly due to the immediate need Your tasks will include: - Configuration of the rutx12 - Implementation of Bondix in the configuration We can discuss specifics once we start. Please, only apply if you have relevant experience and can deliver promptly.

    €7 - €17
    €7 - €17
    0 προσφορές
    WLAN Troubleshooting Expert Needed 13 ώρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Its a 10 minute Job if YOU re expert I'm seeking a network expert focused on troubleshooting issues with my Wireless Local Area Network. Here are the specifics: - Expertise: Your background should be strong in network troubleshooting, specifically for WLANs. - The Task: I'm dealing with connection issues as well as performance problems. You would be responsible for identifying and resolving these issues. - Ideal Skills: A deep understanding of WLAN system and experience debugging connection, speed, and performance problems. Your in-depth knowledge of WLAN and troubleshooting expertise will play a fundamental role in the resolution of these problems.

    €4 / hr (Avg Bid)
    €4 / hr Μέση Προσφορά
    10 προσφορές
    Clean my full VPS (Only have access to SSH) 11 ώρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I need someone to completely clean everything in my VPS Ubuntu. I only have the access to SSH, so, you won't be having anything much access to.

    €15 (Avg Bid)
    €15 Μέση Προσφορά
    23 προσφορές
    Microsoft Exchange 2019 Mail Flow Fix 8 ώρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I'm having trouble with my Microsoft Exchange 2019's mail flow. Specifically, emails aren't being received or sent. I recently updated my server configuration settings, and since then, the problem has occurred. I'm seeking a Microsoft Exchange expert to diagnose the issue and remediate it effectively. Skills & Experience: - Microsoft Exchange 2019 proficiency - Solid understanding of server configuration settings - Proven experience in troubleshooting email delivery issues - Capacity to perform comprehensive system diagnostics - Ability to work under pressure and deliver quick solutions Your task will be to analyze my Exchange system, pinpoint the problem that is preventing my emails from being sent or received, and implement the necessary fixes. Time is of essen...

    €192 (Avg Bid)
    €192 Μέση Προσφορά
    28 προσφορές
    OTA Testing for Smartphones & IoT -- 2 7 ώρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I'm in need of an experienced OTA engineer who can effectively conduct OTA testing and device verification on smartphones and IoT devices, particularly focusing on a phone - raspberry pi device. Your main responsibilities are: - Performing OTA testing on the targeted devices to ensure they're working at their optimal performance - Verifying the device for any possible issues that may hinder their operations Specific functionalities to be tested include: - Checking for Connectivity issues: Ensuring the devices can effectively connect to available networks and maintain stable connections. - Evaluating Security: Detecting any potential security vulnerabilities that could become a concern. The ideal candidate should have extensive experience in OTA testing, device verification, n...

    €521 (Avg Bid)
    €521 Μέση Προσφορά
    14 προσφορές
    Windows Server Setup and Connection Expert 6 ώρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I need a proficient individual who can assist in connecting my Windows Server 2019 to a new PC. Your responsibilities will entail configuring the network settings for a seamless wired connection. Ideal Candidate: - Strong grasp of networking, particularly in a wired context. - Experience with Windows Server 2019. - Detail-oriented to prevent any data loss. - Great problem-solving skills to deal with any technical issues that arise during the connection process. This task requires a quick turnaround, therefore time-management skills are crucial. I look forward to discussing more with candidates who meet these specifications.

    €33 (Avg Bid)
    €33 Μέση Προσφορά
    15 προσφορές
    Swift Client-to-Site VPN Connection 5 ώρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I am seeking an experienced professional to establish a Client-to-Site VPN connection with a balance between security and speed for a specific website. Key Requirements: - Proficiency in implementing VPN connections, specifically Client-to-Site VPN - Understanding the balance between speed and security - Ability to work with Windows OS Your role will focus on improving accessibility to the website while ensuring a balance between speed and security is maintained. Please share your past experiences working with similar projects. A proficient knowledge of Windows OS is mandatory.

    €30 (Avg Bid)
    €30 Μέση Προσφορά
    11 προσφορές
    Wireshark Network Traffic Analysis Expert Needed 4 ώρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I'm seeking professional assistance with network traffic analysis. The task includes conducting analysis to provide a concise overview of total data usage. The ideal candidate will be proficient with Wireshark and possess a comprehensive understanding of network security. Key Tasks: - Analyze network traffic - Report on total data usage Desired Skills: - Proficiency in Wireshark - Strong understanding of network security - Excellent report writing skills.

    €111 (Avg Bid)
    €111 Μέση Προσφορά
    35 προσφορές

    Προτεινόμενα Άρθρα Μόνο Για Εσένα

    If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
    11 MIN READ
    Learn how to find and work with a top-rated Google Chrome Developer for your project today!
    15 MIN READ
    Learn how to find and work with a skilled Geolocation Developer for your project. Tips and tricks to ensure successful collaboration.
    15 MIN READ