Network Administration 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.

From 76,259 reviews, clients rate our Network Administrators 4.88 out of 5 stars.
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    71 jobs found, pricing in USD

    I'm looking to configure RDP on my Windows system. The main goal is to access applications remotely. Key Requirements: - Configure RDP on a Windows OS - Provide guidance on how to access applications remotely using RDP This is a critical task for me. While I'm not certain if multi-session support is needed, your expertise in RDP and application access is crucial to my project's success. Also I am worried if configuring RDP may expose me to outer world with risk of hacking, suggest what best can be done to mitigate risk.

    $4 / hr (Avg Bid)
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    I m looking someone able to do TCP dump by CLI command only to capture ping from partner for troubleshooting as VPN is up but no ping. Only someone familior with Sophos UTM call line interface.

    $48 (Avg Bid)
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    I'm looking for a professional to design a campus network using HP Aruba switches, catered to the needs of a campus with 1-5 buildings. The design should focus on VLAN segmentation, Quality of Service (QoS), and Layer 3 routing to support primarily administrative work. Key requirements include: - Comprehensive VLAN Segmentation: Develop a structured VLAN setup that ensures secure and efficient communication within the campus network. - Quality of Service (QoS): Implement QoS mechanisms to prioritize and manage network traffic, ensuring reliable support for administrative activities. - Layer 3 Routing: Create an optimized Layer 3 routing scheme to enable efficient communication across the campus network. The ideal freelancer for this project should possess: - Proven experience in ne...

    $204 (Avg Bid)
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    I'm in need of an expert who can assist with troubleshooting issues in my APC PowerChute Network Shutdown configuration. The main problem I'm facing is the failure to gracefully shut down connected devices, including servers, network equipment, and storage systems. Key Points: - The main issue is the failure to gracefully shut down connected devices. This is consistent across all devices and I need an expert who can identify the root cause and implement a solution. - The devices connected include servers, network equipment, and storage systems. - It's important that the freelancer has experience with APC PowerChute Network Shutdown configuration troubleshooting. Ideal Skills and Experience: - Proficiency in APC PowerChute Network Shutdown configuration. - Experience in ...

    $31 / hr (Avg Bid)
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    I'm in need of a skilled professional who can create a WiFi controller with a QR Code generator for my Aruna 9012 default captive portal. Key Project Requirements: - WiFi Access Control: This system should allow me to control access to my network based on both time and specific user permissions. - QR Code Generation: The project will require the generation of various QR code types: - Static QR codes: These QR codes will be unchangeable and ideal for permanent access of the network. - Dynamic QR codes: These QR codes must be generated on the fly and will allow immediate, temporary access to the network. - Customized QR codes: I would also like the ability to customize the QR codes with my branding or other information. Skills and Experience: - Proficiency in WiFi network a...

    $39 / hr (Avg Bid)
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    Responsible for planning, delivering, and leading Microsoft365 migrations across full stack of Modern Workplace Responsible for designing, implementing, and remedying complex technology solutions in one or more of the following “subject matter expert” areas: Cloud Technology: Provides project design + implementation tasks and high-level troubleshooting for public, private, and hybrid cloud infrastructure, including Azure, AWS, Microsoft365, with a strong focus on migrations. Exchange/Messaging: Provides design, implementation, migration, and high-level troubleshooting services for Microsoft Exchange and messaging systems, including Microsoft365. Windows Servers: Provides project design + implementation, and high-level troubleshooting for infrastructure, including Windows Serve...

    $55 / hr (Avg Bid)
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    I'm looking for an experienced PLC programmer to configure the 100-PLC-010/020 model for a process control system. Key Points: - Model: 100-PLC-010/020 - Purpose: Process Control - Required Communication Protocol: Ethernet/IP Your responsibilities will include: - Setting up the PLC in a way that ensures the smooth operation of the process control system. - Configuring the system to align with the required Ethernet/IP communication protocol. - Conducting thorough testing to ensure the system performs efficiently and effectively. The ideal freelancer for this job should have: - Proven experience in PLC programming, with a focus on process control systems. - In-depth knowledge of the 100-PLC-010/020 model. - Expertise in configuring PLC systems to integrate with Ethernet/IP communicat...

    $1099 (Avg Bid)
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    I'm currently seeking a competent IT Systems Administrator to join our large team. You'll primarily be responsible for network administration, server management, and software installation and updates. Key responsibilities will include, but are not limited to: - Managing and maintaining our network and server infrastructure - Implementing necessary software updates and installations Ideal candidates will have proven experience in a similar role, with a strong understanding of IT support services. They should be comfortable working in a team of more than five and collaborating with existing IT support members. The successful IT Systems Administrator will need to be proactive, responsible, and effective at communicating with non-technical team members. Demonstrated skills in ...

    $22 / hr (Avg Bid)
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    I am in need of a skilled and experienced Chinese DevOps engineer, who is particularly proficient in Alibaba Cloud. Key Responsibilities: - Server setup and configuration on Alibaba Cloud Ideal Skills: - Proficient in Alibaba Cloud - Experienced in DevOps methodologies and practices This is a great opportunity for a Chinese DevOps engineer with a strong background in cloud management, particularly on Alibaba Cloud. Your responsibilities will primarily revolve around server setup and configuration within the cloud platform. The ideal candidate should have a solid understanding of DevOps practices and methodologies. A track record of successful cloud-related projects, particularly on Alibaba Cloud, will be highly valued.

    $539 (Avg Bid)
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    Windows VM Server Configuration 18 hours left
    VERIFIED

    I'm seeking a professional to help set up a Windows-based server using virtual machines for the purpose of managing remote profiles. Key requirements: - Proficiency in setting up and configuring Windows Operating Systems - Experience in creating and managing Virtual Machines, particularly in a VPS environment - Prior work in server configurations and network management The ideal candidate will be able to work efficiently, communicate effectively, and provide guidance on scalability and security for the server setup.

    $303 (Avg Bid)
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    I am in need of an expert who can help me set up an SMTP & DNS server in my Windows system. This server will be used only for sending emails from my SAAS application. Key requirements: - Setting up an SMTP & DNS server in a local Windows environment - Configuring the server to send emails - Ensuring that the emails can be sent from my SAAS application This project does not require receiving emails, and the server will be solely dedicated to sending emails. Ideal skills and experience for this job include: - Proficiency in setting up SMTP & DNS servers on Windows systems - Experience in email server configuration and management - Familiarity with SAAS application integration - Strong understanding of email protocols and authentication If you think you are the right fit for...

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    I'm in need of an experienced Netapp server hardware engineer to help me with troubleshooting, configuring, and installing server components. Key Tasks: - Troubleshoot hardware issues: The server is experiencing hard disk and motherboard failure, leading to performance issues and potential data loss. The ideal candidate will be proficient in diagnosing and resolving these hardware problems promptly. - Configuring Netapp server: I require assistance with configuring the server to ensure optimal performance and security. Proficiency with Netapp server setup and configuration is a must. - Installing server components: The successful candidate will also be responsible for installing new hardware components to replace those that have failed. Ideal Candidate: - Experience with Netapp ser...

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    I'm seeking a competent Wazuh professional who can provide assistance in several key areas. This requires a deep understanding of Wazuh, as well as other security systems that it can interact with. Key Responsibilities: - Installing and configuring Wazuh on my network. - Integrating Wazuh with my existing SIEM, IDS, and Log Management systems. - Developing custom rules in Wazuh as needed for my specific requirements. The ideal candidate is expected to be proactive, responsive to emails and also have a keen eye for security issues that may need custom rules to be created. Previous experience with Wazuh is important, as is a strong familiarity with the systems Wazuh is likely to interact with. This includes SIEM, IDS, and Log Management systems. Your ability to work independently an...

    $148 (Avg Bid)
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    We are looking for Hyderabad Freelancers only. As a bustling business that utilizes both Windows Server and macOS Server, I am in need of a seasoned System Administrator adept in troubleshooting a multitude of server issues. Included specifically in our needs are support in managing our network infrastructure, implementing bulletproof security measures, and effective assistance with our server configuration requirements. Key areas of expertise include: - Proficiency with Windows Server and macOS Server - Troubleshooting diverse server issues - Network infrastructure management - Security measures implementation - Experience with Active Directory setup - Knowledge in DNS configuration - Skilled in Firewall setup Deep technical understanding and rigorous attention to detail will be instr...

    $15 (Avg Bid)
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    Implement DNS Server in Go 9 hours left
    VERIFIED

    I'm in immediate need of a DNS server implementation using UDP sockets in Go. The primary purpose of this server is to resolve domain names to IP addresses within the shortest possible time frame. Key Requirements: - Implementation of a DNS server in Go - Utilization of UDP sockets for communication - Support for resolving domain names to IP addresses - Ability to run on multiple platforms, including Windows, Linux, and macOS Ideally, I'm looking for a freelancer with: - Proven experience in developing DNS servers - Proficiency in Go programming language - Strong understanding of UDP sockets - Ability to ensure cross-platform compatibility - Immediate availability to complete the project ASAP Please provide a brief overview of your relevant experience, your approach to this pr...

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    I'm in need of seasoned Red Hat Certified & Licensed Trainers to conduct training on Linux Administration, Networking and Security. The ideal candidate would have a depth of knowledge in these areas and be able to effectively deliver this information to a diverse group of learners. Key responsibilities will include: - Structuring and delivering engaging, interactive training sessions on Linux Administration, Networking and Security. - Conducting practical exercises to reinforce learning and ensure understanding of the concepts. - Providing clear and concise explanations of complex technical information. - Adapting the course content to suit a hybrid (Combination of In-person and Online) delivery format. Skills and Experience required: - Red Hat Certified Engineer (RHCE) status ...

    $30 / hr (Avg Bid)
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    I'm in need of a specialist to develop an automated interface for managing 1 Cisco switch. The purpose of this interface is primarily for configuration management. Critical features of this interface should entail: - A few ability to automatically apply configuration changes on friendly interface - Need only 5 configurations - Using Python Programming - Capacity to perform regular configuration backups saved locally A solid understanding of Cisco switch architecture and prior experience with automated interface design are required for this project. Knowledge of configuration management practices would certainly set you apart in this space. Efficiency and reliability are key here, so your ability to develop an automated solution that can streamline these processes will be indispensab...

    $28 (Avg Bid)
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    Urgent: ZFS Pool Import Issue 7 hours left
    VERIFIED

    I'm encountering an issue in Proxmox with the error message "no pool available" when trying to import a ZFS pool. - The project requires immediate attention, so a quick response is essential. - The successful freelancer will be able to diagnose and resolve this specific error in Proxmox. - While not specified, working knowledge of ZFS and Proxmox is crucial for this project. I'm eager to have this issue resolved as soon as possible. Looking forward to your bids.

    $240 (Avg Bid)
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    I'm looking for a network specialist to install a Ubiquiti-based network in my home. The main device to be installed is the UniFi Dream Machine. Cat5 already installed throughout the home. Would like additional unifi access (U6 Wall) points to ensure full coverage. Key Requirements: - Full home network setup: This includes configuring the UniFi Dream Machine and ensuring proper connectivity throughout the premises. - Ensure Bell Fibe full functioning with Dream Wall and IPTV utilizing 10gSFP to obtain maximum speeds. - train homeowners on network and firewall (in person) - provide information on how to add cameras (in person) - terminate Cat5 cables at Dream Wall and install 2 U6 In-Wall devices (termination also required) - local only Ideal Skills/Experience: - Proficiency with Ubi...

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    I'm seeking a skilled individual with expertise in Proxmox and virtual machine setup. Key tasks to perform entail: - Setting up Windows virtual machines on Proxmox - Capturing comprehensive screenshots throughout the setup process to document and verify completed work. The ideal candidate should master the use of Proxmox for creating virtual machines and have a keen eye for detail to ensure high-quality instructions are created and followed. A good understanding of Windows operating system configurations is a must for this work. Efficiency and accuracy in both setup and documentation are highly valued.

    $28 (Avg Bid)
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    Windows System Administrator 6 days left
    VERIFIED

    Avrei bisogno di un sistemista che abbia le seguenti skill: windows server, vmware, active directory, exchange, office, azure, basi su sicurezza reti. L'ideale sarebbe poter avere la presenza full time ma si potrebbe anche gestire il lavoro da remoto.

    $24 / hr (Avg Bid)
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    17 bids

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